CN107847359B - The manufacturing method and manufacturing device of absorbent commodity - Google Patents
The manufacturing method and manufacturing device of absorbent commodity Download PDFInfo
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- CN107847359B CN107847359B CN201580081086.8A CN201580081086A CN107847359B CN 107847359 B CN107847359 B CN 107847359B CN 201580081086 A CN201580081086 A CN 201580081086A CN 107847359 B CN107847359 B CN 107847359B
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- skin side
- shaped members
- ribbon
- covered wire
- rubber covered
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The manufacturing method of absorbent commodity for manufacturing absorbent commodity, the absorbent commodity have it is longitudinal and with the crossed longitudinally transverse direction, and include: skin side member (181), the skin side member (181) is located at skin side；Non-skin side member (191), the non-skin side member (191) are located at non-skin side；A plurality of rubber covered wire (141), a plurality of rubber covered wire (141) configuration is between skin side member (181) and non-skin side member (191), the manufacturing method of the absorbent commodity has following process: during along conveying direction conveying skin side ribbon-shaped members (18) and non-skin side ribbon-shaped members (19), it will be configured between skin side ribbon-shaped members (18) and non-skin side ribbon-shaped members (19) along a plurality of rubber covered wire (141) for the state that conveying direction extends, wherein, skin side member (181) are made to constitute skin side ribbon-shaped members (18) in band-like continuous, non-skin side member (191) are made to constitute non-skin side ribbon-shaped members (19) in band-like continuous；After the process that a plurality of rubber covered wire (141) is configured between skin side ribbon-shaped members (18) and non-skin side ribbon-shaped members (19), a plurality of gap (15) are formed in positions different from the position for being provided with rubber covered wire (141) along longitudinal direction；After the process for forming a plurality of gap (15), skin side ribbon-shaped members (18) and non-skin side ribbon-shaped members (19) are cut off together, form skin side member (181) and non-skin side member (191).
Description
Technical field
The present invention relates to the manufacturing method of absorbent commodity and manufacturing devices.
Background technique
In the past, as the absorbent commodity for absorbing the excretas such as urine, known disposable diaper.The disposable diaper by
Exterior body and absorbent main body are formed, which has the 1st sheet material, the 2nd sheet material and rubber covered wire (elastomer), such as document 1
It is shown, the disposable diaper of gas permeability is improved known in slit is formed on exterior body.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2014-221122 bulletin
Summary of the invention
Problems to be solved by the invention
But disposable diaper described in document 1 is after foring gap (slit) on the 1st sheet material, by rubber wire clamp
Exterior body is formed between the 1st sheet material and the 2nd sheet material, it is possible that causing to see from gap due to deviation when feedstock transportation
Rubber covered wire.
The present invention is made into view of conventional problems as described above, it is therefore intended that, it is improved by the way that gap is arranged
Gas permeability, and reduce a possibility that seeing rubber covered wire from gap.
The solution to the problem
Main invention for achieving the object above is the manufacturing method of absorbent commodity, for manufacturing absorbability object
Product, the absorbent commodity have it is longitudinal and with above-mentioned crossed longitudinally transverse direction, and include: skin side member, above-mentioned skin
Side member is located at skin side；Non-skin side member, above-mentioned non-skin side member are located at non-skin side；A plurality of rubber covered wire is above-mentioned more
Slat gum line configures between above-mentioned skin side member and above-mentioned non-skin side member, which is characterized in that above-mentioned absorbent commodity
Manufacturing method there is following process: in the phase for conveying skin side ribbon-shaped members and non-skin side ribbon-shaped members along conveying direction
Between, a plurality of rubber covered wire of the state extended along above-mentioned conveying direction is configured to above-mentioned skin side ribbon-shaped members and above-mentioned non-skin
Between the ribbon-shaped members of side, wherein so that above-mentioned skin side member is constituted above-mentioned skin side ribbon-shaped members in band-like continuous, make above-mentioned
Non-skin side member constitutes above-mentioned non-skin side ribbon-shaped members in band-like continuous；A plurality of above-mentioned rubber covered wire is configured
To after the process between above-mentioned skin side ribbon-shaped members and above-mentioned non-skin side ribbon-shaped members, along above-mentioned longitudinal direction and being provided with
The different position in position for stating rubber covered wire forms a plurality of gap；It, will be above-mentioned after the process for having carried out the above-mentioned a plurality of gap of formation
Skin side ribbon-shaped members and above-mentioned non-skin side ribbon-shaped members are cut off together, form above-mentioned skin side member and above-mentioned non-skin
Skin side member.
Other features of the invention can be understood according to the description of this specification and the drawings.
The effect of invention
Using the present invention, a possibility that seeing rubber covered wire from gap can be reduced.
Detailed description of the invention
Fig. 1 is the general principal view of the diaper 1 of the 1st embodiment.
Fig. 2A is the top view of the diaper 1 of unfolded state.Fig. 2 B is cutd open as the central cross of the A-A cross-sectional view in Fig. 2A
View.
Fig. 3 is the figure for indicating the process of each process of the production line of diaper 1 in the 1st embodiment.
Fig. 4 A is the skeleton diagram for illustrating the process of the manufacturing method of diaper 1 of the 1st embodiment.Fig. 4 B is in explanatory diagram 4A
Each process exterior ribbon-shaped members 17 skeleton diagram.
Fig. 5 is the B-B direction view in Fig. 4 A.
Fig. 6 is the figure for indicating the process of each process of the production line of diaper 1 in the 2nd embodiment.
Fig. 7 A is the skeleton diagram for illustrating the process of the manufacturing method of diaper 1 of the 2nd embodiment.Fig. 7 B is in explanatory diagram 7A
Each process exterior ribbon-shaped members 17 skeleton diagram.
Fig. 8 is the D-D direction view in Fig. 7 A.
Fig. 9 A is the skeleton diagram for illustrating the process of the manufacturing method of diaper 1 of another embodiment.Fig. 9 B is to indicate Fig. 9 A
The section E-E schematic sectional view.
Specific embodiment
According to the description of this specification and the drawings, following item has at least been understood.
A kind of manufacturing method of absorbent commodity, for manufacturing absorbent commodity, the absorbent commodity have it is longitudinal and
It and include: skin side member with above-mentioned crossed longitudinally transverse direction, above-mentioned skin side member is located at skin side；Non-skin side structure
Part, above-mentioned non-skin side member are located at non-skin side；A plurality of rubber covered wire, above-mentioned a plurality of rubber covered wire configuration is in above-mentioned skin side member
Between above-mentioned non-skin side member, which is characterized in that the manufacturing method of above-mentioned absorbent commodity has following process: along defeated
During sending direction conveying skin side ribbon-shaped members and non-skin side ribbon-shaped members, the state that will be extended along above-mentioned conveying direction
A plurality of rubber covered wire be configured between above-mentioned skin side ribbon-shaped members and above-mentioned non-skin side ribbon-shaped members, wherein make above-mentioned skin
Skin side member constitutes above-mentioned skin side ribbon-shaped members in band-like continuous, constitutes above-mentioned non-skin side member in band-like continuous
Above-mentioned non-skin side ribbon-shaped members；A plurality of above-mentioned rubber covered wire is being configured to above-mentioned skin side ribbon-shaped members and above-mentioned non-skin side
After process between ribbon-shaped members, a plurality of seam is being formed along the above-mentioned longitudinal direction position different from the position for being provided with above-mentioned rubber covered wire
Gap；After the process for forming above-mentioned a plurality of gap, by above-mentioned skin side ribbon-shaped members and above-mentioned non-skin side ribbon-shaped members one
Cutting is played, above-mentioned skin side member and above-mentioned non-skin side member are formed.
Using the manufacturing method of this absorbent commodity, by the way that rubber covered wire is being configured to skin side ribbon-shaped members and non-skin
Gap is formed after between the ribbon-shaped members of skin side, is then cut off skin side ribbon-shaped members and non-skin side ribbon-shaped members, can be subtracted
A possibility that few deviation occurred with the conveying of raw material, reduction sees rubber covered wire from gap.
On the basis of the manufacturing method of the absorbent commodity, be contemplated to be, with through above-mentioned skin side ribbon-shaped members and
The mode of above-mentioned non-skin side ribbon-shaped members forms above-mentioned a plurality of gap.
Gas permeability can be further increased by forming perforative gap using the manufacturing method of this absorbent commodity.
It on the basis of the manufacturing method of the absorbent commodity, is contemplated to be, forms above-mentioned a plurality of seam along above-mentioned conveying direction
Gap.
It can be further decreased using the manufacturing method of this absorbent commodity by being formed along the gap of conveying direction
A possibility that seeing rubber covered wire from gap.
It on the basis of the manufacturing method of the absorbent commodity, is contemplated to be, the manufacturing method of above-mentioned absorbent commodity has
The process for cutting off above-mentioned rubber covered wire is cut off above-mentioned in the process for cutting off above-mentioned rubber covered wire using the disconnecting device with cutter
Rubber covered wire forms above-mentioned gap using other disconnecting devices with other cutters in the process for forming above-mentioned a plurality of gap.
Using the manufacturing method of this absorbent commodity, rubber is carried out in order to form low stretching region and high stretching region
The cutting of line, the process for carrying out the process for cutting off rubber covered wire by using different disconnecting devices and forming gap, can subtract
It is few as follows the problem of: vibration when forming gap due to can not accurately cut off rubber covered wire；Asking for rubber covered wire can not be cut off
Topic.
On the basis of the manufacturing method of the absorbent commodity, it is contemplated to be, after the process for forming above-mentioned a plurality of gap,
Carry out the process for cutting off above-mentioned rubber covered wire.
Using the manufacturing method of this absorbent commodity, the movement of the rubber covered wire of cutting is difficult to control, and the rubber of cutting
Tree lace may be in the way when forming gap, but by cutting off rubber covered wire after foring gap, can not be by the shadow of rubber covered wire
Gap is formed loudly.
It on the basis of the manufacturing method of the absorbent commodity, is contemplated to be, above-mentioned absorbent commodity has covering wearer
Veutro veutro exterior member, and the above-mentioned wearer of covering back side back side exterior member, the system of above-mentioned absorbent commodity
Method is made after the process for forming above-mentioned a plurality of gap, there is following process, that is, cuts off above-mentioned skin along above-mentioned conveying direction
Side ribbon-shaped members and above-mentioned non-skin side ribbon-shaped members, formed as above-mentioned veutro exterior member in it is band-like it is continuous made of veutro
Exterior ribbon-shaped members and as back side exterior member in it is band-like it is continuous made of back side exterior ribbon-shaped members, forming above-mentioned veutro
After the process of exterior ribbon-shaped members and above-mentioned back side exterior ribbon-shaped members, the process for cutting off above-mentioned rubber covered wire is carried out.
Using the manufacturing method of this absorbent commodity, by after foring gap, cut off skin side ribbon-shaped members with
And non-skin side ribbon-shaped members and form veutro exterior ribbon-shaped members and back side exterior ribbon-shaped members, be then cut off rubber covered wire,
The position for cutting off the rubber covered wire of veutro exterior ribbon-shaped members and back side exterior ribbon-shaped members can be made different.
It on the basis of the manufacturing method of the absorbent commodity, is contemplated to be, the manufacturing method of above-mentioned absorbent commodity has
The process for cutting off above-mentioned rubber covered wire prepares the mobile member that can be moved, which includes cutting off cutting for above-mentioned rubber covered wire
Knife and the cutter for forming above-mentioned a plurality of gap, using above-mentioned mobile member carry out above-mentioned rubber covered wire cutting and above-mentioned a plurality of seam
The formation of gap.
Using the manufacturing method of this absorbent commodity, by the formation and the rubber that carry out gap using the same mobile member
The cutting of tree lace can carry out the manufacture of absorbent commodity using overall compact manufacturing device.
It on the basis of the manufacturing method of the absorbent commodity, is contemplated to be, above-mentioned absorbent commodity has covering wearer
Veutro veutro exterior member, and the above-mentioned wearer of covering back side back side exterior member, cut along above-mentioned conveying direction
Above-mentioned skin side ribbon-shaped members of breaking and above-mentioned non-skin side ribbon-shaped members are formed by above-mentioned veutro exterior member in band-like continuous
Made of veutro exterior ribbon-shaped members and as back side exterior member in it is band-like it is continuous made of back side exterior ribbon-shaped members work
After sequence, the process that carries out the process for cutting off above-mentioned rubber covered wire and form above-mentioned a plurality of gap.
Using the manufacturing method of this absorbent commodity, by band-like in cutting skin side ribbon-shaped members and non-skin side
Component and after foring veutro exterior ribbon-shaped members and back side exterior ribbon-shaped members, carry out formation and the rubber covered wire in gap
Cutting, can the different position of veutro exterior ribbon-shaped members and back side exterior ribbon-shaped members carry out gap formation and
The cutting of rubber covered wire.
It on the basis of the manufacturing method of the absorbent commodity, is contemplated to be, prepares the rotary body that can be rotated, in above-mentioned rotation
A position on the direction of rotation of swivel, by above-mentioned a plurality of rubber covered wire configuration in above-mentioned skin side ribbon-shaped members and above-mentioned non-skin
Between the ribbon-shaped members of side, using above-mentioned rotary body by above-mentioned skin side ribbon-shaped members, above-mentioned non-skin side ribbon-shaped members and on
The another location that rubber covered wire is delivered on above-mentioned direction of rotation is stated, forms above-mentioned a plurality of gap in above-mentioned another location.
Using the manufacturing method of this absorbent commodity, rubber covered wire is configured by the position on identical rotary body
A plurality of gap is formed between skin side ribbon-shaped members and non-skin side ribbon-shaped members, and in another location, can further be subtracted
The position of few rubber covered wire and the position in gap there is a phenomenon where deviateing, thus further decrease see rubber covered wire from gap can
It can property.
It on the basis of the manufacturing method of the absorbent commodity, is contemplated to be, above-mentioned rotary body has prominent to radial outside
Protrusion and other protrusions, in the state of entering at least part of above-mentioned rubber covered wire between protrusion and other protrusions,
Above-mentioned skin side ribbon-shaped members, above-mentioned non-skin side ribbon-shaped members and above-mentioned rubber covered wire are conveyed along above-mentioned direction of rotation.
Using the manufacturing method of this absorbent commodity, by enter rubber covered wire prominent to the radial outside of rotary body
In the state of between protrusion and other protrusions out, conveying skin side ribbon-shaped members, non-skin side ribbon-shaped members and rubber covered wire,
Rubber covered wire can be reduced to deviate because of conveying.
It on the basis of the manufacturing method of the absorbent commodity, is contemplated to be, above-mentioned rotary body includes multiple protrusions, multiple
Protrusion is made of above-mentioned protrusion and other above-mentioned protrusions, in above-mentioned skin side ribbon-shaped members and above-mentioned non-skin side ribbon-shaped members
In the ribbon-shaped members positioned at above-mentioned rotation side only be in contact with above-mentioned multiple protrusions in the state of, it is defeated along above-mentioned direction of rotation
It serves and states skin side ribbon-shaped members, above-mentioned non-skin side ribbon-shaped members and above-mentioned rubber covered wire.
Using the manufacturing method of this absorbent commodity, by the ribbon-shaped members and rotary body for being located at rotary body side
Protrusion is conveyed in the state of being in contact, even if can also reduce bonding agent in the case where being coated with bonding agent on rubber covered wire
A possibility that being attached to rotary body.
A kind of manufacturing device of absorbent commodity, for manufacturing absorbent commodity, the absorbent commodity have it is longitudinal and
It and include: skin side member with above-mentioned crossed longitudinally transverse direction, above-mentioned skin side member is located at skin side；Non-skin side structure
Part, above-mentioned non-skin side member are located at non-skin side；A plurality of rubber covered wire, above-mentioned a plurality of rubber covered wire configuration is in above-mentioned skin side member
Between above-mentioned non-skin side member, which is characterized in that the manufacturing device of above-mentioned absorbent commodity includes configuration section, above-mentioned to match
Portion is set during conveying skin side ribbon-shaped members and non-skin side ribbon-shaped members along conveying direction, it will be along above-mentioned conveying direction
The a plurality of rubber covered wire of the state of elongation is configured between above-mentioned skin side ribbon-shaped members and above-mentioned non-skin side ribbon-shaped members,
In, so that above-mentioned skin side member is constituted above-mentioned skin side ribbon-shaped members in band-like continuous, makes above-mentioned non-skin side member in band
Shape is continuous and constitutes above-mentioned non-skin side ribbon-shaped members；Gap forming portion, above-mentioned gap forming portion is by a plurality of above-mentioned rubber covered wire
After being configured between above-mentioned skin side ribbon-shaped members and above-mentioned non-skin side ribbon-shaped members, along above-mentioned longitudinal direction be provided with it is above-mentioned
The different position in the position of rubber covered wire forms a plurality of gap；Cutting portion, above-mentioned cutting portion, will after foring above-mentioned a plurality of gap
Above-mentioned skin side ribbon-shaped members and above-mentioned non-skin side ribbon-shaped members are cut off together, form above-mentioned skin side member and above-mentioned
Non-skin side member.
Using the manufacturing device of such absorbent commodity, by by rubber covered wire be configured to skin side ribbon-shaped members with it is non-
Gap is formed after between skin side ribbon-shaped members, is then cut off skin side ribbon-shaped members and non-skin side ribbon-shaped members, it can
The deviation occurred with the conveying of raw material is reduced, a possibility that seeing rubber covered wire from gap is reduced.
1st embodiment
The basic structure of diaper 1
As an example for the absorbent commodity that the manufacturing method using present embodiment manufactures, illustrate the disposable of underwear type
The basic structure of diaper 1 (hereinafter also referred to " diaper 1 ").Fig. 1 is the general principal view of the diaper 1 of the 1st embodiment.Fig. 2A is
The top view of the diaper 1 of unfolded state.Fig. 2 B is the central cross cross-sectional view as the A-A cross-sectional view in Fig. 2A.
As shown in Figure 1, diaper 1 has the veutro exterior member 11 of the veutro of covering wearer, covers the back side of wearer
Back side exterior member 12 and configuration wearer in-leg and absorb the absorbent main body 13 of excreta, and the formation of diaper 1
There is body to enclose opening portion 1HB and a pair of leg circumference opening portion 1HL, 1HL.By using longitudinal substantial middle position CL as folding position
By 1 doubling of diaper of unfolded state shown in Fig. 2A, and in each lateral end, that is, lateral ends 1se by veutro exterior member 11
Link with back side exterior member 12, to form diaper 1.
As shown in Figure 2A and 2B, the diaper 1 of unfolded state have " longitudinal direction ", with crossed longitudinally " transverse direction " and with indulge
To and lateral cross " thickness direction ".In addition, in the longitudinal direction, the side of diaper 1 is located at the veutro of wearer, and the other side is located at
The other side is known as " back side " so side is known as " veutro " by the back side of wearer.In addition, the line C-C in Fig. 2A indicates horizontal
To center.
The plan view shape of veutro exterior member 11 and back side exterior member 12 is substantially rectangular, and is arranged respectively at suction
Above and below the longitudinal direction of the property received main body 13, positioned at the skin side member 181 of the skin side of wearer and positioned at wearer's
The non-skin side member 191 of non-skin side is overlapped in a thickness direction.Skin side member 181 and non-skin side member 191 divide
It is not there is the soft flat member of retractility, such as formed by non-woven fabrics etc..At this point, preferably, non-skin side member 191
Longitudinal length it is longer than the longitudinal length of skin side member 181, on the diaper 1 of unfolded state, non-skin side member 191 is equipped with
In the folded-back part FL that longitudinal end, that is, longitudinal end 1he turns back.The intensity of opening portion 1HB is enclosed thereby, it is possible to improve body, is improved
Fitting sense when wearing.
Hereinafter, also by skin side member 181, the non-skin side member for the state being superimposed together with skin side member 181
It 191 and transversely configures a plurality of rubber covered wire 14 between skin side member 181 and non-skin side member 191 and is collectively referred to as exterior
Component 10.At this point, a plurality of rubber covered wire 14 is fixed on skin side member 181 and non-skin side member using the bonding agent of hot melt etc.
On 191.The a plurality of rubber covered wire 14 to diaper 1 assign retractility, and to body enclose opening portion 1HB assign retractility, make diaper 1 with
The body of wearer encloses fitting.
Additionally, it is preferred that being overlapped in veutro exterior member 11, back side exterior member 12 and 131 through-thickness of absorber
Part, equipped with will rubber covered wire 14 cut off after the low stretching region L that is formed.Low stretching region L can reduce to be drawn by rubber covered wire 14
The flexible influence of hair inhibits absorber 131 to shrink in the transverse direction, and reduction leaks excreta etc. because of the contraction of absorber 131
A possibility that.On the other hand, in the region that rubber covered wire 14 is not switched off, the height equipped with the contractility that maintain rubber covered wire 14 is flexible
Region can be such that diaper 1 encloses with the body of wearer and be bonded.
A plurality of gap 15 is formed on diaper 1.The linear slit transversely gone in gap 15 be formed in not with absorption
Property the region that is overlapped of main body 13, and be formed in the part of not set rubber covered wire 14.The gap 15 is preferably located at adjacent rubber
The substantial middle position at the interval of line 14.In addition, the length in the gap 15 is preferably that the finger that will not enable a wearer to wait enters by mistake through
Degree length, that is, 1mm~5mm, in particular, more preferably 2mm~3mm.By being formed as such length, can prevent
The finger of wearer etc. enters gap 15, and can enable a wearer to visually recognize depositing for gap 15 when dressing diaper 1
Actually experiencing the benefit of gas permeability.Gap 15 preferably as shown in Figure 2 B, is formed as along veutro exterior member 11 and back side
The thickness direction of exterior member 12 runs through, that is, through the slit of skin side member 181 and non-skin side member 191.As a result, can
Enough improve gas permeability.
Absorbent main body 13 overlook be it is generally rectangular, make the length direction of absorbent main body 13 along the longitudinal direction of diaper 1,
And by the configuration of absorbent main body 13 in lateral center.In addition, the shape of absorbent main body 13 is not necessarily length as Fig. 2A
It is rectangular, such as or general hourglass shape.Absorbent main body 13 has the positive dough sheet 132, thin of absorber 131, liquid permeability
The liquid-impermeable back sheet 133 and a plurality of rubber covered wire 134 such as film, above-mentioned absorber 131 absorb and keep liquid, above-mentioned positive dough sheet
132 cover the absorber 131 from the skin side of wearer, and pass through the excretas such as urine, and above-mentioned back sheet 133 is from non-skin
Side covers absorber 131, and prevents the liquid leakage from non-skin side, and above-mentioned rubber covered wire 134 is used to form leg creases
Portion LG.Absorber 131 be by by the liquidabsorbing fibres such as paper pulp fiber be shaped to approximately cuboid isotactic shape shape and shape
At, superabsorbent polymer has been mixed into the inside of absorber 131.Alternatively, it is also possible to coat absorber using toilet paper
131.It is respectively arranged to prevent the three-dimensional corrugation portion of side leakage alternatively, it is also possible to lateral each ora terminalis in absorbent main body 13
Deng.
The diaper 1 of flat state shown in Fig. 2A is folded using substantially longitudinal central location CL as fold line, and to abdomen
The lateral ends 1se of side exterior member 11 and the lateral ends 1se of back side exterior member 12 carry out welding engagement (heat-sealing), thus
The diaper 1 of the underwear type of forming as shown in Figure 1.In addition, lateral ends 1se, 1se being bonded together become the cross of diaper 1
To end 1s.
The manufacturing method of diaper 1
Hereinafter, illustrating the manufacturing method of the diaper 1 of present embodiment.
Fig. 3 is the figure for indicating the process of each process of the production line of diaper 1 in the 1st embodiment.As shown in figure 3, the 1st
In embodiment, pass through feedstock transportation and rubber covered wire arrangement step (S101), gap formation process (S102), veutro back side exterior
Ribbon-shaped members formation process (S103), rubber covered wire cut off operation (S104), absorbent main body arrangement step (S105) and doubling are molten
It connects cut off operation (S106), manufactures diaper 1.
Hereinafter, successively illustrating each process of the production line of diaper 1.Fig. 4 A is the manufacture for illustrating the diaper 1 of the 1st embodiment
The skeleton diagram of the process of method.Fig. 4 B is the skeleton diagram of the exterior ribbon-shaped members 17 of each process in explanatory diagram 4A.In addition, with
Under explanation in, also by the continuous direction of skin side ribbon-shaped members 18 and non-skin side ribbon-shaped members 19 be known as " direction MD ",
The width direction of skin side ribbon-shaped members 18 and non-skin side ribbon-shaped members 19 is known as " direction CD ".By the way, skin
The thickness direction of skin side ribbon-shaped members 18 and non-skin side ribbon-shaped members 19, as the direction MD in continuous direction and as width side
To this three of the direction CD be in orthogonality relation each other.
Firstly, in feedstock transportation and rubber covered wire arrangement step (S101), using conveying mechanism appropriate along defined defeated
Direction (direction MD) is sent to configure each raw material in specified position with the raw material of defined conveying speed conveying diaper 1." diaper 1
Raw material " refers to, it is such shown in Fig. 4 B, make multiple skin side members 181 transversely with connected state it is continuous made of it is band-like
Component, that is, skin side ribbon-shaped members 18, make a plurality of rubber covered wire 14 transversely with connected state it is continuous made of rubber covered wire 141,
And keep multiple non-skin side members 191 transversely band-like with the connected state i.e. non-skin side of component band-like made of continuous
Component 19.As shown in Figure 4 A, non-skin side ribbon-shaped members 19 are conveyed from non-skin side member roller 22, from rubber covered wire roller 23 with a plurality of
The state that rubber covered wire 141 extends in the conveying direction conveys a plurality of rubber covered wire 141, thus from non-skin side ribbon-shaped members 19
A plurality of rubber covered wire 141 is configured in specified position on thickness direction.Also, it configures from the top of rubber covered wire 141 from skin side structure
The skin side ribbon-shaped members 20 that part roller 21 conveys.Bonding agent coated with hot melt etc. on each rubber covered wire 141, the band-like structure of skin side
Part 18, rubber covered wire 14 and non-skin side ribbon-shaped members 19 are bonded to each other and form exterior ribbon-shaped members 17.
In addition, in the present embodiment, illustrating to keep each rubber covered wire 14 and skin side ribbon-shaped members 18 non-to what is conveyed
Skin side ribbon-shaped members 19 overlapping up method but it is also possible to be make non-skin side ribbon-shaped members 19 to the skin side conveyed
The method of the overlapping of ribbon-shaped members 18 up.
Towards the direction MD with the skin side member 181 adjacent to each other along the direction MD of skin side ribbon-shaped members 18 in cutting portion
The state conveying skin side ribbon-shaped members 18 that position SL is connected.Place of incision SL is in aftermentioned doubling welding cut off operation
(S106) base position when cutting skin side member 181 from skin side ribbon-shaped members 18 in is to constitute to be shaped as underwear type
Diaper 1 end 1s part (referring to Fig.1).This is also same on non-skin side member 19.
Then, in gap formation process (S102), using for forming a plurality of gap in exterior ribbon-shaped members 17
Gap forms device 24, and a plurality of gap 15 is formed in exterior ribbon-shaped members 17.
Fig. 5 is the B-B direction view in Fig. 4 A.As shown in figure 5, it includes cutting roller 241 and anvil roller that gap, which forms device 24,
242.Anvil roller 242 is the rotary body of cylinder shape, for conveying exterior ribbon-shaped members 17 along direction of rotation.Cutting roller 241 is configuration
The lower section of anvil roller 242 is arranged in rotary body in the position opposite with anvil roller 242.Circumferentially with constant on cutting roller 241
It is arranged at intervals with cutting assembly 244.Anvil roller 242 rotate during, cutting roller 241 rotates in mutually opposite directions, thus anvil block with
Cutting assembly 244 is in periodically opposite positional relationship.Cutting assembly 244 is provided with multiple cutting parts along conveying direction
245, when cutting part 245 and anvil block are relatively abutted with exterior ribbon-shaped members 17, it is capable of forming gap 15.At this point, preferably,
Cutting part 245 runs through from non-skin side ribbon-shaped members 19 towards skin side ribbon-shaped members 18.By being formed exterior ribbon-shaped members
17 perforative gaps 15 are capable of providing the good diaper 1 of gas permeability.
When the position a in Figure 4 A, which forms device 24 using gap, forms gap 15 in exterior ribbon-shaped members 17,
The position a in Fig. 4 B forms gap 15.The region for being equipped with a plurality of gap 15 is formed with constant interval.
At this point, the position not abutted with the rubber covered wire 141 of exterior ribbon-shaped members 17 is arranged in the cutting part 245 of cutting roller 241
It sets.This is because if cutting part 245 to be arranged in the position abutted with rubber covered wire 141, it may be from the diaper 1 after forming
Gap 15 see rubber covered wire 14, or decline with making the non-original idea of the tension of rubber covered wire 14.In addition, cutting part 245 preferably with rubber
Tree lace 141 is identically formed as along the shape of conveying direction.Even if this is to have occurred by the defeated of exterior ribbon-shaped members 17
In the case where the deviation of the initiations such as vibration when sending, a possibility that seeing rubber covered wire 14 from gap 15 can be also reduced.
Then, in veutro back side exterior ribbon-shaped members formation process (S103), using by exterior ribbon-shaped members 17 in CD
The separator 25 that the substantial middle in direction is separated along the direction MD, forms veutro exterior ribbon-shaped members 171 and back side exterior is band-like
Component 172.Separator 25 includes cutting roller 251 and anvil roller 252, and to form device 24 with gap, similarly movement cutting is outer
Fill ribbon-shaped members 17.When the position b in Figure 4 A cuts off exterior ribbon-shaped members 17, the position b in figure 4b, the band-like structure of exterior
Part 17 is separated into veutro exterior ribbon-shaped members 171 and back side exterior ribbon-shaped members 172.
Then, in rubber covered wire cut off operation (S104), the rubber for cutting off the rubber covered wire 141 of exterior ribbon-shaped members 17 is used
Tree lace disconnecting device 26 cuts off rubber covered wire 141 and forms low stretching region L.In Figure 4 A, the direction CD is provided with 2 rubber
Wire cutter 26, rubber wire cutter 26 are provided with the rubber covered wire of the rubber covered wire 141 of cutting veutro exterior ribbon-shaped members 18
The rubber wire cutter 26b (not shown) of disconnecting device 26a and the rubber covered wire 141 of cutting back side exterior ribbon-shaped members 18.
Rubber wire cutter 26a, 26b are respectively provided with the cutting as rotary body configured in relative position
Roller 261 and anvil roller 262 are respectively equipped with defined cutting part (not shown) on the circumferential surface of cutting roller 261 and anvil roller 262.Rubber
The movement of each roller 261,262 of wire cutter 26a, 26b forms essentially identical, the rubber of each roller 241,242 of device 24 with gap
The cutting roller 261 of tree lace disconnecting device 26a, 26b do not cut off skin side ribbon-shaped members 18 and non-skin side ribbon-shaped members 19, only
Cut off rubber covered wire 141.When the position c in Figure 4 A cuts off rubber covered wire 141, the position c in figure 4b forms low stretching region
L。
Then, in absorbent main body arrangement step (S105), by absorbent main body 13 with length direction along the direction CD
Mode is configured and is engaged on the upside of the thickness direction of veutro exterior ribbon-shaped members 171 and back side exterior ribbon-shaped members 172.Separately
Outside, absorbent main body 13 is in addition manufactured on absorbent main body production line (not shown) in itself.When the position d in Figure 4 A
Absorbent main body 13 is placed on to the skin side ribbon-shaped members of veutro exterior ribbon-shaped members 171 and back side exterior ribbon-shaped members 172
When on 181 surface, the position d in figure 4b configures absorbent main body 13.
Then, diaper 1 is shaped using doubling welding cut off operation (S106).Firstly, being located at veutro ribbon-shaped members 18 interior
The mode of side absorbent main body 13 length direction substantial middle position, in the substantially longitudinal center of the diaper 1 of unfolded state
Position, that is, fold line CL is folded.Make veutro exterior ribbon-shaped members 171 and back side exterior ribbon-shaped members 172 along thickness as a result,
Direction overlapping, exterior ribbon-shaped members 17 become the state being connected along conveying direction.Then, in defined region to closed state
Veutro exterior ribbon-shaped members 171 and back side exterior ribbon-shaped members 172 carry out welding.Pass through heat-sealing using fusion splicing devices (not shown)
Welding or ultrasonic fusing carry out welding.Then, using disconnecting device (not shown) on the basis of place of incision SL along the direction CD
Veutro exterior ribbon-shaped members 171 and back side exterior ribbon-shaped members 172 are cut off together, to manufacture diaper 1.
In the present embodiment, after feedstock transportation and rubber covered wire arrangement step (S101) and in veutro back side exterior band
Gap formation process (S102) is carried out before shape component formation process (S103) and rubber covered wire cut off operation (S104), so can
Reduction is inclined with the feedstock transportation generated via veutro back side exterior ribbon-shaped members formation process and rubber covered wire cut off operation
From influence, deviate so as to further decrease the forming position in gap 15.
In addition, the gap formation device 24 with cutting roller 241 in gap 15 is used to form due to being separately arranged,
With the rubber wire cutter 26 with cutting roller 261 for cutting off rubber covered wire 141, so can reduce because formed gap 15
When vibration and rubber covered wire 141 can not be cut off in accurate position, or a possibility that rubber covered wire 141 can not be assuredly shut off.
When cutting off rubber covered wire 141, rubber covered wire 141 shrinks (so-called " reversed fortune from the place of incision SL that cutting is partially toward the direction MD
It is dynamic "), it is difficult definitely to control the movement of the rubber covered wire 141.If the rubber covered wire 141 of the cutting is present in the field to form gap 15
The phenomenon that institute then interferes the formation in gap 15, and generation cannot accurately form gap 15.Therefore, by such as present embodiment that
Sample carries out rubber covered wire cut off operation (S104) after having carried out gap formation process (S102), the rubber covered wire that can not be cut off
Form gap 15 to 141 influence.
In addition, by carrying out rubber covered wire cut off operation after veutro back side exterior ribbon-shaped members formation process (S103)
(S104), exterior ribbon-shaped members 17 are being separated into the laggard of veutro exterior ribbon-shaped members 171 and back side exterior ribbon-shaped members 172
The cutting of the respective rubber covered wire 141 of row, so can make at veutro exterior ribbon-shaped members 171 and back side exterior ribbon-shaped members 172
The position for cutting off rubber covered wire 141 is different.Therefore, the diaper with the contractility for being respectively adapted to veutro and back side can be manufactured
1。
2nd embodiment
In the 2nd embodiment, illustrate another manufacturing method of diaper 1.
Fig. 6 is the figure for indicating the process of each process of the production line of diaper 1 in the 2nd embodiment.As shown in fig. 6, the 2nd
In embodiment, pass through feedstock transportation and rubber covered wire arrangement step (S201), veutro back side exterior ribbon-shaped members formation process
(S202), gap is formed and rubber covered wire cut off operation (S203), absorbent main body arrangement step (S204) and doubling welding are cut off
Process (S205) manufactures diaper 1.
Hereinafter, successively illustrating each process of the production line of the diaper 1 of the 2nd embodiment.Fig. 7 A is to illustrate the 2nd embodiment
Diaper 1 manufacturing method process skeleton diagram.Fig. 7 B is the general of the exterior ribbon-shaped members 17 of each process in explanatory diagram 7A
Sketch map.
Firstly, in a same manner as in the first embodiment, in feedstock transportation and rubber covered wire arrangement step (S201), utilization is appropriate
Conveying mechanism configures each raw material in specified position along the raw material of the direction MD conveying diaper 1.It as shown in Figure 7 A, will be from rubber covered wire
State of a plurality of rubber covered wire 141 that roller 23 conveys to extend along the direction MD, configures in the skin conveyed from skin side member roller 21
In side ribbon-shaped members 18.The non-skin side ribbon-shaped members conveyed from non-skin side member roller 22 are further configured on this basis
19, make skin side ribbon-shaped members 18, the band-like structure of rubber covered wire 14 and non-skin side using coated in the bonding agent on rubber covered wire 14
Part 19 is bonded to each other, and forms exterior ribbon-shaped members 17.
Then, in veutro back side exterior member formation process (S202), exterior ribbon-shaped members are cut off using along the direction MD
Exterior ribbon-shaped members 17 are separated and form veutro exterior ribbon-shaped members by 17 separator 25, the substantial middle in the direction CD
171 and back side exterior ribbon-shaped members 172.Separator 25 is structure identical with the 1st embodiment.As a result, when in fig. 7
The position e cut off exterior member 17 when, the position e in figure 7b, exterior member 17 is separated into 171 He of veutro exterior ribbon-shaped members
Back side exterior ribbon-shaped members 172.
Then, in gap formation and rubber covered wire cut off operation (S203), gap formation and rubber wire cutter are used
27, it is respectively formed a plurality of gap 15 in veutro exterior ribbon-shaped members 171 and back side exterior ribbon-shaped members 172, carries out rubber covered wire
141 cutting.Being arranged side by side along the direction CD has 2 gaps formation and rubber wire cutter 27, which is formed and rubber covered wire
Disconnecting device 27 be provided with carry out veutro exterior ribbon-shaped members 171 processing gap formed and rubber wire cutter 27a with
And carry out gap formation and the rubber wire cutter 27b of the processing of back side exterior ribbon-shaped members 172.
Fig. 8 is the D-D direction view in Fig. 7 A.As shown in figure 8, gap is formed and rubber wire cutter 27a includes cutting
Roller 271a and anvil roller 272a, gap is formed and rubber wire cutter 27b includes cutting roller 271b and anvil roller 272b.Anvil roller
272a, 272b are the rotary bodies of structure identical with the gap of the 1st embodiment formation anvil roller 242 of device 24, in the anvil roller
Multiple anvil blocks (not shown) is respectively arranged on the circumferential surface of 272a, 272b.Cutting roller 271a, be disposed on it is opposite with anvil roller 272a
Position on rotary body, circumferentially have cutting assembly 274a and cutting assembly 276a, cutting roller 271b be disposed on
Rotary body on anvil roller 272b opposite position circumferentially has cutting assembly 274b and cutting assembly 276b.In anvil roller
During 272a rotates, cutting roller 271a is rotated in mutually opposite directions, so that anvil block and cutting assembly 274a, 276a are in periodically
The opposite positional relationship in ground, during anvil roller 272b rotation, cutting roller 271b is rotated in mutually opposite directions, thus anvil block and cutting
Component 274b, 276b are in periodically opposite positional relationship.It is provided on cutting assembly 274a along the more of conveying direction
A cutting part 275a is provided with multiple cutting part 275b along conveying direction on cutting assembly 274b, cutting part 275a,
When 275b and anvil block are relatively abutted with veutro exterior ribbon-shaped members 11 and back side exterior ribbon-shaped members 172, it is capable of forming gap
15.In addition, being provided with the multiple cutting parts for the shape being inclined at an angle relative to conveying direction on cutting assembly 276a
277a is provided with the multiple cutting parts for the shape being inclined at an angle relative to conveying direction on cutting assembly 276b
277b, cutting part 277a, 277b and anvil block relatively with veutro exterior ribbon-shaped members 171 and back side exterior ribbon-shaped members 172
When abutting, rubber covered wire 141 is cut off.
Then, in a same manner as in the first embodiment, in absorbent main body arrangement step (S204), absorbent main body 13 is matched
18 side of skin side ribbon-shaped members in veutro exterior ribbon-shaped members 171 and back side exterior ribbon-shaped members 172 is set, and utilizes bonding
Agent etc. is engaged in the surface of the skin side ribbon-shaped members 18 of veutro exterior ribbon-shaped members 171 and back side exterior ribbon-shaped members 172.
Then, in a same manner as in the first embodiment, diaper 1 is manufactured using doubling welding cut off operation (S205).
In this way, by be configured to rubber covered wire 141 skin side ribbon-shaped members 18 and non-skin side member 19 it
Between process after formed gap 15, can reduce and see rubber from gap 15 due to the deviation of the position occurred in feedstock transportation
A possibility that line 14.In addition, preferably gap 15 is band-like through skin side ribbon-shaped members 18 and non-skin side in order to improve gas permeability
Component 19, is further preferred that, the shape in gap 15 is the shape along conveying direction.
In the present embodiment, using the same device, that is, gap formation and rubber wire cutter 27, gap 15 is carried out
Formation and rubber covered wire 141 cutting, so can be manufactured on the production line of overall compact diaper 1.In addition, due to
After exterior ribbon-shaped members 17 are separated into veutro exterior ribbon-shaped members 171 and back side exterior ribbon-shaped members 172, gap 15 is carried out
Formation and rubber covered wire 141 cutting, so can make gap 15 formation mode and rubber covered wire 141 lockout mode in veutro and
Back side is different.
Other embodiments
It this concludes the description of embodiments of the present invention, but above-mentioned embodiment is for making to present invention may be readily understood, not
For limiting explain the present invention.In addition, changing, improveing while purport of the invention can not departed from, and the present invention works as
It so include equivalent program of the invention.Such as it is able to carry out deformation as follows.
The feedstock transportation and rubber in the 1st embodiment can also be carried out during being conveyed on a rotary body
Line arrangement step (S101) and gap formation process (S102).Fig. 9 A is the manufacturing method for illustrating the diaper 1 of another embodiment
Process skeleton diagram.As shown in Figure 9 A, using skin side member roller 21, non-skin side member roller 22, rubber covered wire roller 23, anvil roller
30, as the roller 31 of cylinder shape rotary body and structure identical as the gap formation cutting roller 24 of device 24 in the 1st embodiment
Cutting roller 32, carry out feedstock transportation and rubber covered wire arrangement step (S101) and gap formation process (S102).Roller 31 is configured to
Opposite with anvil roller 30, cutting roller 32 is configured to opposite with anvil roller 30.
As shown in Figure 9 A, firstly, the non-skin side member 19 conveyed from non-skin side member roller 22 is placed on anvil roller 30
On.Then, having advanced predetermined distance from the position that non-skin side ribbon-shaped members 19 are loaded along the direction MD on anvil roller 30
Position, the state that a plurality of rubber covered wire 141 conveyed from rubber covered wire roller 23 is extended along the direction MD is from non-skin side ribbon-shaped members
19 top configuration.Then, having advanced predetermined distance from the position that rubber covered wire 141 is configured along the direction MD on anvil roller 30
Position will be loaded from the skin side ribbon-shaped members 18 that skin side member roller 21 conveys from the top of rubber covered wire 141.Then, on one side
It is conveyed on anvil roller 30 along the direction MD, on one side by making skin side ribbon-shaped members 18, rubber covered wire between anvil roller 30 and roller 31
141 and non-skin side ribbon-shaped members 19 be bonded, formed exterior ribbon-shaped members 17.Then, (do not scheme in the cutting part of cutting roller 32
Show) and anvil roller 30 when relatively being abutted with exterior ribbon-shaped members 17, form gap 15.
In this way, forming work by carrying out feedstock transportation and rubber covered wire arrangement step (S101) and gap on an anvil roller 30
Sequence (S102) can shorten to the distance formed before gap 15 after being configured with rubber covered wire 141, so as to reduce with original
The conveying of material and the position that occurs is deviateed.In addition, the production line of diaper 1 can be made more compact.
In addition, anvil roller 30 also can have radial outside multiple protrusions 301 outstanding to anvil roller 30, make rubber covered wire
In the state that 141 enter between adjacent protrusion 301, exterior ribbon-shaped members 17 are delivered to roller 31 and cutting roller 32.Figure
9B is the schematic sectional view for indicating the section E-E of Fig. 9 A.As shown in Figure 9 B, anvil roller 30 have multiple protrusions 301, thus surface at
For concaveconvex shape.Protrusion 301 is formed along the circumferential surface of anvil roller 30, and the recess portion 302 of the part as recess is also along the circumferential surface of anvil roller 30
It is formed.In the axis direction observation along anvil roller 30, convex (protrusion) of the protrusion 301 and recess portion 302 is alternatively formed with recessed.Recess portion
302 become the slot that can enter for the rubber covered wire 14 extended along the direction MD along the direction MD, have the degree that can enter for rubber covered wire 141
Width and depth.Making to be delivered to and cut in the state that the rubber covered wire 141 configured on anvil roller 30 enters recess portion 302
Cut the opposite position of roller 32.The state for making rubber covered wire 141 enter recess portion 302 refers to, as shown in Figure 9 B, makes rubber covered wire 141 extremely
Few a part enters the state of recess portion 302.In addition, being located at the non-skin side ribbon-shaped members 19 of 30 side of anvil roller also therewith along thickness side
To being formed with bumps, and a part enters recess portion 302.
By being conveyed in the state of making entrance recess portion 302 of rubber covered wire 141, can reduce in feedstock transportation and rubber
It is conveyed to a possibility that position of the rubber covered wire 14 configured in line arrangement step (S101) is deviateed, so can be in gap
In formation process (S102), gap 15 is formed in more accurate position.Thereby, it is possible to reduce the cutting part 321 of cutting roller 32
A possibility that abutting with the position configured with rubber covered wire 141, further decreases a possibility that seeing rubber covered wire 14 from gap 15.Separately
Outside, due to that can determine the position of rubber covered wire 141 on anvil roller 30, so even if without using the bonding agent that rubber covered wire 14 is fixed,
Also rubber covered wire 141 can be accurately configured, more soft diaper 1 as a result can be also manufactured.
In addition, be preferably at this time, the non-skin side ribbon-shaped members 19 positioned at 30 side of anvil roller are only being in contact with protrusion 301
It is conveyed under state, forms gap 15 in exterior ribbon-shaped members 17.That is, preferably, exterior ribbon-shaped members 17 not with
The part of the maximum recess of recess portion 302 abuts.It is arranged in this way, even if the case where being coated with bonding agent on rubber covered wire 14
Under, a possibility that bonding agent is attached to anvil roller 30 can be also reduced, the maintenances management such as cleaning of device is made to be easy to carry out.
In addition, in the above-described embodiment, making gap 15 through exterior member 10, but the present invention is not limited thereto.Seam
Gap 15 either can also be located in veutro exterior member 11 or back side exterior member 12, in addition can also be not through exterior
Under the premise of component 10, gap 15 is formed either in skin side member 181 or non-skin side member 191.It can also be
It is easy bored wet part to form perforative gap 15 and improve gas permeability, and in the skin side member 181 for being not easy bored wet part
Or gap 15 is formed either in non-skin side member 191 and improves raw material intensity.
In addition, in the above-described embodiment, being formed in longitudinal end 1he and non-skin side member 191 turning back and shape
At folded-back part FL, but the present invention is not limited thereto.In addition setting stiffener can also be added in longitudinal end 1he and improve
Body encloses the intensity of opening portion 1HB.
In the above-described embodiment, as an example of absorbent commodity, the disposable urine of so-called three-chip type is instantiated
Cloth 1, but the present invention is at all not limited to this.Such as the disposable diaper of two-piece type or the disposable diaper of belt can also be used in
Manufacture in, the disposable diaper of the two-piece type has the outer load being made of veutro portion, lower crotch and drosal part as the 1st
Component, and have the absorbent main body being fixed on the skin side of outer load as the 2nd component.
Description of symbols
1, diaper (disposable diaper)；1HB, body enclose opening portion；1HL, leg-openings portion；1he, longitudinal end；1se, cross
To end；1s, end；10, exterior member；11, veutro exterior member；12, back side exterior member；13, absorbent main body；131,
Absorber；132, positive dough sheet；133, back sheet；134, rubber covered wire；14, rubber covered wire；141, rubber covered wire；15, gap；17, exterior
Ribbon-shaped members；171, veutro exterior ribbon-shaped members；172, back side exterior ribbon-shaped members；18, skin side ribbon-shaped members；181, skin
Side member；19, non-skin side ribbon-shaped members；191, non-skin side member；21, skin side member roller；22, non-skin side member
Roller；23, rubber covered wire roller；24, gap forms device；241, cutting roller；242, anvil roller；244, cutting assembly；245, cutting part；
25, separator；251, cutting roller；252, anvil roller；26a, 26b, rubber wire cutter；261, cutting roller；262, anvil roller；
27a, 27b, gap is formed and rubber wire cutter；271a, 271b, cutting roller；272a, 272b, anvil roller；274a, 274b, it cuts
Cut component；275a, 275b, cutting part；276a, 276b, cutting assembly；277a, 277b, cutting part；30, anvil roller；301, protrusion；
302, recess portion；31, roller；32, cutting roller；321, cutting part；CL, fold line；FL, folded-back part；L, low stretching region；SL, cutting
Position.
Claims (10)
1. a kind of manufacturing method of absorbent commodity, for manufacturing absorbent commodity, the absorbent commodity have it is longitudinal and with
The crossed longitudinally transverse direction, and include:
Skin side member, the skin side member are located at skin side；
Non-skin side member, the non-skin side member are located at non-skin side；
A plurality of rubber covered wire, a plurality of rubber covered wire configure between the skin side member and the non-skin side member,
It is characterized in that,
The manufacturing method of the absorbent commodity has following process:
It, will be along the conveying direction during conveying skin side ribbon-shaped members and non-skin side ribbon-shaped members along conveying direction
The a plurality of rubber covered wire of the state of elongation is configured between the skin side ribbon-shaped members and non-skin side ribbon-shaped members,
In, so that the skin side member is constituted the skin side ribbon-shaped members in band-like continuous, makes the non-skin side member in band
Shape is continuous and constitutes non-skin side ribbon-shaped members；
In the work being configured to a plurality of rubber covered wire between the skin side ribbon-shaped members and non-skin side ribbon-shaped members
After sequence, a plurality of gap is being formed along the longitudinal direction position different from the position for being provided with the rubber covered wire；
After the process for forming a plurality of gap, by the skin side ribbon-shaped members and non-skin side ribbon-shaped members one
Cutting is played, the skin side member and the non-skin side member are formed；
The rubber covered wire is cut off,
Prepare the mobile member that can be moved, which includes the cutter and the formation a plurality of seam for cutting off the rubber covered wire
The cutter of gap,
The cutting of the rubber covered wire and the formation in a plurality of gap are carried out using the mobile member.
2. the manufacturing method of absorbent commodity according to claim 1, which is characterized in that
The a plurality of gap is formed in a manner of through the skin side ribbon-shaped members and non-skin side ribbon-shaped members.
3. the manufacturing method of absorbent commodity according to claim 1 or 2, which is characterized in that
The a plurality of gap is formed along the conveying direction.
4. the manufacturing method of absorbent commodity according to claim 1 or 2, which is characterized in that
The absorbent commodity has the veutro exterior member of the veutro of covering wearer and the back side of the covering wearer
Back side exterior member,
The manufacturing method of the absorbent commodity is cutting off the skin side ribbon-shaped members and described non-along the conveying direction
Skin side ribbon-shaped members, formed as the veutro exterior member in it is band-like it is continuous made of veutro exterior ribbon-shaped members and by carrying on the back
Side exterior member in it is band-like it is continuous made of after back side exterior ribbon-shaped members,
The process for carrying out the process for cutting off the rubber covered wire and forming a plurality of gap.
5. a kind of manufacturing method of absorbent commodity, for manufacturing absorbent commodity, the absorbent commodity have it is longitudinal and with
The crossed longitudinally transverse direction, and include:
Skin side member, the skin side member are located at skin side；
Non-skin side member, the non-skin side member are located at non-skin side；
A plurality of rubber covered wire, a plurality of rubber covered wire configure between the skin side member and the non-skin side member,
It is characterized in that,
The manufacturing method of the absorbent commodity has following process:
It, will be along the conveying direction during conveying skin side ribbon-shaped members and non-skin side ribbon-shaped members along conveying direction
The a plurality of rubber covered wire of the state of elongation is configured between the skin side ribbon-shaped members and non-skin side ribbon-shaped members,
In, so that the skin side member is constituted the skin side ribbon-shaped members in band-like continuous, makes the non-skin side member in band
Shape is continuous and constitutes non-skin side ribbon-shaped members；
In the work being configured to a plurality of rubber covered wire between the skin side ribbon-shaped members and non-skin side ribbon-shaped members
After sequence, a plurality of gap is being formed along the longitudinal direction position different from the position for being provided with the rubber covered wire；
After the process for forming a plurality of gap, by the skin side ribbon-shaped members and non-skin side ribbon-shaped members one
Cutting is played, the skin side member and the non-skin side member are formed,
Prepare the rotary body that can be rotated,
A position on the direction of rotation of the rotary body, by a plurality of rubber covered wire configuration in the skin side ribbon-shaped members
Between the ribbon-shaped members of the non-skin side,
The skin side ribbon-shaped members, non-skin side ribbon-shaped members and the rubber covered wire are conveyed using the rotary body
Another location on to the direction of rotation,
In the another location, a plurality of gap is formed,
The rotary body has multiple protrusions, and multiple protrusion has to radial outside protrusion outstanding and other protrusions,
At least part of the rubber covered wire is set to enter the state between radial outside protrusion outstanding and other protrusions
Under, the skin side ribbon-shaped members, non-skin side ribbon-shaped members and the rubber covered wire are conveyed along the direction of rotation,
The band-like structure for being located at the rotation side in the skin side ribbon-shaped members and non-skin side ribbon-shaped members
In the state that part is only in contact with the multiple protrusion, the skin side ribbon-shaped members, described non-are conveyed along the direction of rotation
Skin side ribbon-shaped members and the rubber covered wire.
6. the manufacturing method of absorbent commodity according to claim 5, which is characterized in that
The manufacturing method of the absorbent commodity has the process for cutting off the rubber covered wire,
In the process for cutting off the rubber covered wire, the rubber covered wire is cut off using the disconnecting device with cutter,
In the process for forming a plurality of gap, the gap is formed using other disconnecting devices with other cutters.
7. the manufacturing method of absorbent commodity according to claim 6, which is characterized in that
After the process for forming a plurality of gap, the process for cutting off the rubber covered wire is carried out.
8. the manufacturing method of absorbent commodity according to claim 6 or 7, which is characterized in that
The absorbent commodity has the veutro exterior member of the veutro of covering wearer and the back side of the covering wearer
Back side exterior member,
The manufacturing method of the absorbent commodity has following process: along described after the process for forming a plurality of gap
Conveying direction cuts off the skin side ribbon-shaped members and non-skin side ribbon-shaped members, is formed by the veutro exterior member
In it is band-like it is continuous made of veutro exterior ribbon-shaped members and as back side exterior member in it is band-like it is continuous made of back side exterior band
Shape component,
After forming the process of the veutro exterior ribbon-shaped members and the back side exterior ribbon-shaped members, carry out the rubber
The process of tree lace cutting.
9. a kind of manufacturing device of absorbent commodity, for manufacturing absorbent commodity, the absorbent commodity have it is longitudinal and with
The crossed longitudinally transverse direction, and include:
Skin side member, the skin side member are located at skin side；
Non-skin side member, the non-skin side member are located at non-skin side；
A plurality of rubber covered wire, a plurality of rubber covered wire configure between the skin side member and the non-skin side member,
It is characterized in that,
The manufacturing device of the absorbent commodity includes
Configuration section, the configuration section is in the phase for conveying skin side ribbon-shaped members and non-skin side ribbon-shaped members along conveying direction
Between, a plurality of rubber covered wire of the state extended along the conveying direction is configured to the skin side ribbon-shaped members and the non-skin
Between the ribbon-shaped members of side, wherein so that the skin side member is constituted the skin side ribbon-shaped members in band-like continuous, make described
Non-skin side member constitutes non-skin side ribbon-shaped members in band-like continuous；
Gap forming portion, the gap forming portion by a plurality of rubber covered wire be configured to the skin side ribbon-shaped members with it is described
It is a plurality of being formed along the longitudinal direction position different from the position for being provided with the rubber covered wire after between the ribbon-shaped members of non-skin side
Gap；
Cutting portion, the cutting portion is after foring a plurality of gap, by the skin side ribbon-shaped members and the non-skin
Skin side ribbon-shaped members are cut off together, form the skin side member and the non-skin side member；
Rubber covered wire cutting portion, the rubber covered wire cutting portion cut off the rubber covered wire,
The mobile member that can be moved, the mobile member include cutter and the formation a plurality of gap for cutting off the rubber covered wire
Cutter,
The cutting of the rubber covered wire and the formation in a plurality of gap are carried out using the mobile member.
10. a kind of manufacturing device of absorbent commodity, for manufacturing absorbent commodity, the absorbent commodity have it is longitudinal and with
The crossed longitudinally transverse direction, and include:
Skin side member, the skin side member are located at skin side；
Non-skin side member, the non-skin side member are located at non-skin side；
A plurality of rubber covered wire, a plurality of rubber covered wire configure between the skin side member and the non-skin side member,
It is characterized in that,
The manufacturing device of the absorbent commodity includes
Configuration section, the configuration section is in the phase for conveying skin side ribbon-shaped members and non-skin side ribbon-shaped members along conveying direction
Between, a plurality of rubber covered wire of the state extended along the conveying direction is configured to the skin side ribbon-shaped members and the non-skin
Between the ribbon-shaped members of side, wherein so that the skin side member is constituted the skin side ribbon-shaped members in band-like continuous, make described
Non-skin side member constitutes non-skin side ribbon-shaped members in band-like continuous；
Gap forming portion, the gap forming portion by a plurality of rubber covered wire be configured to the skin side ribbon-shaped members with it is described
It is a plurality of being formed along the longitudinal direction position different from the position for being provided with the rubber covered wire after between the ribbon-shaped members of non-skin side
Gap；
Cutting portion, the cutting portion is after foring a plurality of gap, by the skin side ribbon-shaped members and the non-skin
Skin side ribbon-shaped members are cut off together, form the skin side member and the non-skin side member,
The manufacturing device of the absorbent commodity has the rotary body that can be rotated,
A position on the direction of rotation of the rotary body, by a plurality of rubber covered wire configuration in the skin side ribbon-shaped members
Between the ribbon-shaped members of the non-skin side,
The skin side ribbon-shaped members, non-skin side ribbon-shaped members and the rubber covered wire are conveyed using the rotary body
Another location on to the direction of rotation,
In the another location, a plurality of gap is formed,
The rotary body has multiple protrusions, and multiple protrusion has to radial outside protrusion outstanding and other protrusions,
At least part of the rubber covered wire is set to enter the state between radial outside protrusion outstanding and other protrusions
Under, the skin side ribbon-shaped members, non-skin side ribbon-shaped members and the rubber covered wire are conveyed along the direction of rotation,
The band-like structure for being located at the rotation side in the skin side ribbon-shaped members and non-skin side ribbon-shaped members
In the state that part is only in contact with the multiple protrusion, the skin side ribbon-shaped members, described non-are conveyed along the direction of rotation
Skin side ribbon-shaped members and the rubber covered wire.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/068882 WO2017002207A1 (en) | 2015-06-30 | 2015-06-30 | Absorbent article production method and production device |
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| Publication Number | Publication Date |
|---|---|
| CN107847359A CN107847359A (en) | 2018-03-27 |
| CN107847359B true CN107847359B (en) | 2018-12-14 |
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| CN201580081086.8A Active CN107847359B (en) | 2015-06-30 | 2015-06-30 | The manufacturing method and manufacturing device of absorbent commodity |
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| JP (1) | JP6007442B1 (en) |
| CN (1) | CN107847359B (en) |
| WO (1) | WO2017002207A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3957289A4 (en) * | 2019-04-15 | 2022-06-15 | Zuiko Corporation | Wearable article production method, wearable article, and wearable article production device |
| JP7458714B2 (en) * | 2019-05-20 | 2024-04-01 | ユニ・チャーム株式会社 | Absorbent article and method for manufacturing the absorbent article |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244890A (en) * | 2012-04-27 | 2014-12-24 | 尤妮佳股份有限公司 | Disposable diaper and method for producing disposable diaper |
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| JP5124188B2 (en) * | 2006-11-30 | 2013-01-23 | 大王製紙株式会社 | Disposable diapers |
| JP5728907B2 (en) * | 2010-11-30 | 2015-06-03 | 王子ホールディングス株式会社 | Method for manufacturing absorbent article |
| JP5706925B2 (en) * | 2013-05-13 | 2015-04-22 | 花王株式会社 | Pants-type wearing article and manufacturing method thereof |
| JP6292851B2 (en) * | 2013-12-04 | 2018-03-14 | 花王株式会社 | Pants-type absorbent article |
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2015
- 2015-06-30 CN CN201580081086.8A patent/CN107847359B/en active Active
- 2015-06-30 WO PCT/JP2015/068882 patent/WO2017002207A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244890A (en) * | 2012-04-27 | 2014-12-24 | 尤妮佳股份有限公司 | Disposable diaper and method for producing disposable diaper |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2017002207A1 (en) | 2017-06-29 |
| JP6007442B1 (en) | 2016-10-12 |
| WO2017002207A1 (en) | 2017-01-05 |
| CN107847359A (en) | 2018-03-27 |
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