CN108374239B - Preparation method of composite jacquard spunlace nonwoven fabric - Google Patents
Preparation method of composite jacquard spunlace nonwoven fabric Download PDFInfo
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- CN108374239B CN108374239B CN201810119752.8A CN201810119752A CN108374239B CN 108374239 B CN108374239 B CN 108374239B CN 201810119752 A CN201810119752 A CN 201810119752A CN 108374239 B CN108374239 B CN 108374239B
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/492—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
- D04H1/495—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet for formation of patterns, e.g. drilling or rearrangement
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Abstract
A preparation method of a composite jacquard spunlace nonwoven fabric comprises the following steps: s1, prewetting the carded fiber web, conveying the prewetted fiber web to a plain weave primary entanglement drum, and carrying out plain weave primary entanglement through a first spunlace head and a first spunlace head of a first spunlace to obtain wet spunlace; s2, conveying the wet spunlace fabric in the step S1 to a jacquard rotary drum A, adsorbing the wet spunlace fabric by using a suction fan, and rotating the spunlace head II and the spunlace head III which pass through a second spunlace to obtain an A-type jacquard spunlace fabric; s3, conveying the A-type jacquard spunlace fabric from the jacquard drum A to the jacquard drum B, and processing by a fourth spunlace head and a fifth spunlace head of a third spunlace to obtain the AB-type jacquard spunlace fabric; and S4, drying the AB type jacquard spunlaced fabric obtained in the S3, and then rolling the fabric. Here, the independent suction fan is used for adsorbing the fiber net or the spunlace fabric on the rotary drum, so that the sliding probability of the fiber net or the spunlace fabric is reduced, and the clear condition of the composite jacquard on the non-woven fabric is effectively guaranteed.
Description
Technical Field
The invention relates to the field of textiles, in particular to a preparation method of a composite jacquard spunlace non-woven fabric.
Background
The spunlace non-woven fabric adopts textile fibers (including fibers special for spunlace) as raw materials, a fiber network layer with certain thickness is formed by opening, mixing, carding and cross lapping of the fibers, and then the fiber network layer is sprayed by high-pressure and high-speed micro water flow to promote the fibers in the fiber network to be intertwined with each other to form the non-woven fabric with certain strength and thickness. Due to the unique process characteristics, the processed product has more excellent characteristics and style than a plurality of non-woven fabrics in the aspects of softness, drapability, comfort, strength, extensibility and wear resistance, and is also the non-woven fabric closest to the traditional fabric.
In addition, in order to make the spunlace nonwoven fabric more beautiful and suitable for different occasions, many manufacturers often perform jacquard processing on the spunlace nonwoven fabric. In addition, in order to meet the requirements of different consumers, composite jacquard spunlace nonwoven fabrics are developed by part of manufacturers. However, in the formal production process, the tension of the spunlace nonwoven fabric cannot be well controlled, so that the problems of unclear patterns or disordered patterns on the spunlace nonwoven fabric are often caused, and thus a solution is needed.
Disclosure of Invention
The invention aims to provide a preparation method of a composite jacquard spunlace nonwoven fabric, which ensures that composite jacquard on the spunlace nonwoven fabric can be clearly expressed.
The above object of the present invention is achieved by the following technical solutions: a preparation method of a composite jacquard spunlace nonwoven fabric comprises the following steps:
s1, prewetting the carded fiber web, conveying the prewetted fiber web to a plain weave primary entanglement rotary drum, adsorbing the fiber web on the plain weave primary entanglement rotary drum by using a suction fan, inputting the fiber web into a spunlace section, and carrying out plain weave primary entanglement through the operation of a first spunlace head and a first spunlace head of a first spunlace so as to obtain wet spunlace;
s2, conveying the wet spunlace fabric obtained in the step S1 to a jacquard drum A, adsorbing the wet spunlace fabric by using a suction fan, enabling the wet spunlace fabric to rotate along with the jacquard drum A, and obtaining an A-type jacquard spunlace fabric through the operation of a second spunlace head and a third spunlace head of a second spunlace;
s3, conveying the A-type jacquard spunlace fabric from the jacquard drum A to the jacquard drum B, enabling the A-type jacquard spunlace fabric to rotate along with the jacquard drum B, and processing a fourth spunlace head and a fifth spunlace head of a third spunlace to obtain the AB-type jacquard spunlace fabric;
and S4, drying the AB type jacquard spunlaced fabric obtained in the S3, and then rolling the fabric.
Through adopting above-mentioned technical scheme, utilize suction fan with fibre web or spunlace cloth absorption on the rotary drum, can play the fixed action to the fibre web like this effectively to at the in-process of spunlace and jacquard weave, can reduce the gliding probability of fibre web or spunlace cloth effectively, and then can guarantee the clear condition of compound jacquard weave on the non-woven fabrics effectively.
Preferably, the suction fans in S1, S2, and S3 are independent.
By adopting the technical scheme, the suction fans in each step are independent, so that each suction fan can be independently controlled, the fiber net can be adjusted at any time, and the clarity of the composite jacquard on the non-woven fabric is further ensured.
Preferably, the type a jacquard spunlace fabric is counter-wound on jacquard drum a and jacquard drum B in S2 and S3.
By adopting the technical scheme, the traction force of the A-type jacquard spunlaced fabric in the S2 and the S3 can be kept consistent, so that the traction degree of the A-type jacquard spunlaced fabric on the S2 and the S3 is favorably ensured, and the probability of dislocation or unclear occurrence of the composite jacquard on the A-type jacquard spunlaced fabric is reduced. Furthermore, the transfer drums S2 and S3 can be designed as rotary drums capable of moving relatively, so that the control of the drafting degree of the A-type jacquard spunlace fabric is more convenient.
Preferably, the drafting of the jacquard spunlace fabric type A (9 c) by the jacquard drum A (5 a) and the jacquard drum B (5B) is less than 1%.
By adopting the technical scheme, the drafting is controlled within 1 percent, so that on one hand, the A-type jacquard spunlaced fabric can be tightly attached to the jacquard rotary drum, and on the other hand, the A-type jacquard spunlaced fabric is also beneficial to reducing the probability of overlarge shrinkage of the A-type jacquard spunlaced fabric caused by the change of traction force in the process of being conveyed, and further the problem of composite jacquard dislocation can be avoided.
Preferably, the plain weave primary entangling drum of S1 is provided with a smoothing roll at the point where the wet hydroentangled fabric exits.
By adopting the technical scheme, the wet spunlaced fabric wrinkled on the plain weave primary entanglement rotary drum can be corrected, so that the downstream process can conveniently carry out spunlace jacquard on the wet spunlaced fabric, and the improvement of the definition of the jacquard on the wet spunlaced fabric is facilitated.
Preferably, the wet spunlace fabric and the a-type jacquard spunlace fabric in S2 and S3 are respectively covered with a layer of nylon net and are respectively conveyed along with the wet spunlace fabric and the a-type jacquard spunlace fabric.
By adopting the technical scheme, the nylon net covers the wet spunlace cloth and the A-type jacquard spunlace cloth, so that the spunlace can normally penetrate through the nylon net and is beaten on the wet spunlace cloth or the A-type jacquard spunlace cloth, the wet spunlace cloth or the A-type jacquard spunlace cloth can be normally spunlace-processed, the wrinkling probability of the wet spunlace cloth or the A-type jacquard spunlace cloth is favorably reduced, and the jacquard definition is ensured.
Preferably, the mesh size of the nylon net is 5-8 meshes.
By adopting the technical scheme, the constraint of the nylon net on the fiber net can be ensured, and the problem of wrinkling of the fiber net in the conveying process is reduced. Meanwhile, the trace of the nylon net on the fiber net in the spunlace process can be reduced, so that the definition of the composite jacquard on the fiber net is ensured.
Preferably, in S4, the AB-type jacquard spunlace fabric is dried by pressing the AB-type jacquard spunlace fabric onto the drying cylinder and then blowing hot air along the radial direction of the drying cylinder.
By adopting the technical scheme, the drying of the AB type jacquard spunlace cloth can be accelerated on one hand, and on the other hand, the AB type jacquard spunlace cloth is bound on the drying cylinder, so that the problem that the AB type jacquard spunlace cloth loses water and shrinks in the drying process is favorably solved, and the AB type jacquard spunlace cloth is favorably kept in the original size.
Preferably, the radian of the AB type jacquard spunlace cloth wound on the drying drum in S4 is 4 pi/3 to 5 pi/3.
By adopting the technical scheme, the AB type jacquard spunlace fabric can be blown by hot air uniformly, and on the other hand, the AB type jacquard spunlace fabric is favorable for keeping in specific tension.
Preferably, the temperature of the hot air for drying in S4 is controlled to 100-150 ℃, and the drying time is controlled to 5-10S.
By adopting the technical scheme, on one hand, the drying speed of the AB type jacquard spunlaced cloth can be accelerated, and on the other hand, the drying time is controlled to be 5-10 s, so that the AB type jacquard spunlaced cloth can maintain 10-15% of humidity, and the problem that the AB type jacquard spunlaced cloth is broken in the traction process due to increased brittleness caused by over-drying is avoided.
In conclusion, the invention has the following beneficial effects:
1. the fiber net or the spunlace cloth is fixed on the rotary drum through the independent suction fan, so that the problem that the fiber net or the spunlace cloth is not wrinkled in the spunlace process can be solved;
2. when the wet spunlace fabric moves on the jacquard drum A, the nylon net covers the A-type jacquard spunlace fabric, so that wrinkling of the wet spunlace fabric can be avoided, and processing of the wet spunlace fabric by spunlace is not easily influenced;
3. the drum directions of the A-type jacquard spunlaced fabrics in the S2 and S3 are opposite, so that the traction degree of the A-type jacquard spunlaced fabrics on the drums in the two steps can be ensured to be the same, and the traction degree of the A-type jacquard spunlaced fabrics can be adjusted through the relative displacement between the two drums, thereby being more beneficial to ensuring the definition of jacquard on the A-type jacquard spunlaced fabrics.
Drawings
FIG. 1 is a flow chart of the preparation of a composite jacquard spunlace nonwoven;
fig. 2 is a schematic structural view of a production line of a composite jacquard spunlace nonwoven fabric.
In the figure, 1, a web roll; 11. a spunlace input curtain; 2. plain weave primary entanglement drum; 21. a leveling roller; 3a, pre-wetting the spunlace heads; 3b, pre-pricking a water stabbing head; 3c, a first spunlace head; 3d, a second water stabs; 3e, a spunlace head III; 3f, a spunlace head IV; 3g, a spunlace head five; 4. a suction fan; 5a, a jacquard drum A; 5B, a jacquard rotary drum B; 6. winding the roll; 7. a drying device; 71. a drying drum; 72. a drying cover; 73. a positioning roller; 8. a nylon mesh; 9a, a fiber web; 9b, wet spunlace cloth; 9c, A-type jacquard spunlaced cloth; 9d, AB type jacquard spunlaced cloth.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 2, a production line of a composite jacquard spunlace nonwoven fabric comprises a raw material placing section, a spunlace section, a jacquard section and a rolling section. The raw material placing section is composed of three fiber net rollers 1, the axes of the three fiber net rollers 1 are arranged in a triangle, the three fiber net rollers 1 are sleeved with the same spunlace input curtain 11, and the drafting of the spunlace input curtain 11 to the fiber net 9a is controlled to be 95% -103%. The spunlace section is a plain-weave primary entanglement drum 2, the plain-weave primary entanglement drum 2 is internally provided with a cavity, the surface of the plain-weave primary entanglement drum 2 is provided with fine holes communicated with the cavity, the axis of the plain-weave primary entanglement drum 2 is connected with a suction fan 4, and the plain-weave primary entanglement drum 2 is tightly attached to a spunlace input curtain 11 between two fiber net rollers 1, so that a fiber net 9 conveyed from the spunlace input curtain 11 is wound on the plain-weave primary entanglement drum 2, and the drafting of the fiber net 9a between the spunlace input curtain 11 and the plain-weave primary entanglement drum 2 is less than 3%. In order to pre-wet the fiber web 9a, a pre-wet spunlace head 3a is arranged on the inner side of the spunlace input curtain 11 and under the plain primary binding drum 2, the pre-wet spunlace head 3a is right opposite to the circle center of the plain primary binding drum 2, the pre-wet spunlace head 3a is a 0.12mm three-drainage needle plate or a 0.15mm double-drainage spunlace plate, the water pressure is controlled to be 0.6-1.5 Mpa, and the pre-wet spunlace head can be selected according to actual conditions. Further, a pre-needling hydroentangling head 3b and a first hydroentangling head 3c are provided above the plain weave primary entangling drum 2 in this order along the direction of winding of the web 9 a. The pre-spunlace head 3b is a single-row or double-row water needle plate with the thickness of 0.1-0.12 mm, the water pressure is controlled to be 2-5 Mpa, the spunlace head 3c is a single-row or double-row water needle plate with the thickness of 0.1-0.12 mm, and the water pressure is controlled to be 4-8 Mpa.
The jacquard section is divided into two sections, namely a first jacquard section and a second jacquard section, wherein the first jacquard section comprises a jacquard drum A5a, and the drafting of the wet spunlace 9b between the plain primary knot drum 2 and the jacquard drum A5a is less than 3%. Furthermore, the surface of the jacquard drum A5a is provided with a pattern to be jacquard and a plurality of fine holes, and the inside of the jacquard drum A5a is a cavity, and the cavity is communicated with the fine holes, and simultaneously, the axis of the jacquard drum A5a is communicated with the suction fan 4, and the axis of the jacquard drum A5a and the axis of the plain primary entanglement drum 2 are in the same vertical direction. In addition, a second hydroentangling head 3d and a third hydroentangling head 3e are sequentially arranged above the jacquard drum A5a along the winding direction of the wet hydroentangling cloth 9b, the second hydroentangling head 3d is a double drainage needle plate with the thickness of 0.1-0.12 mm, the water pressure is controlled to be 5-12 Mpa, the third hydroentangling head 3e is a triple drainage needle plate with the thickness of 0.1-0.12 mm, and the water pressure is controlled to be 6-10 Mpa. Meanwhile, the plain weave primary entanglement drum 2 is also provided with a leveling roller 21 at a position where the wet spunlace 9b is separated, which can cooperate with the plain weave primary entanglement drum 2 to smooth out the wrinkled wet spunlace 9 b.
The second jacquard section comprises jacquard drum B5B, in which jacquard drum B5B differs from jacquard drum A5a only in the pattern of the surface and the draft of jacquard spunlace fabric type a 9c between jacquard drum B5B and jacquard drum A5a is less than 1%. The jacquard rotary drum B5B is provided with a four 3f hydroentangling head and a five 3g hydroentangling head, the four 3f hydroentangling head is a double drainage needle plate with the thickness of 0.1-0.12 mm, the water pressure is controlled to be 5-10 MPa, the five 3g hydroentangling head is a three drainage needle plate with the thickness of 0.1-0.12 mm, and the water pressure is controlled to be 6-9 MPa. And the pattern of the detours of type a jacquard spunlace 9c over jacquard drum A5a and jacquard drum B5B are reversed. The winding section comprises a winding drum 6, and the axis of the winding drum is connected with the motor, so that the winding drum 6 can wind the processed motor under the action of the motor.
In addition, a drying device 7 is arranged between the jacquard rotary drum B5B and the winding drum 6, the drying device 7 comprises a drying drum 71 and a drying cover 72 above the drying drum 71, two positioning rollers 73 are arranged at positions close to the lower part of two sides of the drying drum 71, and the AB type jacquard spunlace 9d sequentially bypasses the positioning rollers 73, the drying drum 71 and the positioning rollers 73, so that the radian of the AB type jacquard spunlace 9d wound on the drying drum 71 is 4 pi/3 to 5 pi/3.
Moreover, belt type nylon net 8 penetrates between the second hydroentangling head 3d and the third hydroentangling head 3e and the jacquard drum A5a, and between the fourth hydroentangling head 3f and the fifth hydroentangling head 3g and the jacquard drum B5B, the nylon net 8 can respectively press and attach the wet hydroentangling cloth 9B and the AB type jacquard hydroentangling cloth 9d on the jacquard drum A5a and the jacquard drum B5B and can be conveyed together with the wet hydroentangling cloth 9B and the AB type jacquard hydroentangling cloth 9d, and the specification of the nylon net 8 is 5-8 meshes, which can be determined according to actual conditions.
As shown in the attached figure 1, the preparation method of the composite jacquard spunlace nonwoven fabric comprises the following steps:
firstly, carding raw material fibers into a fiber web 9a, then placing the fiber web 9a on a spunlace input curtain 11, and conveying the fiber web onto a plain-weave primary-entanglement drum 2 through the spunlace input curtain 11, prewetting the fiber web 9a during the process, and enabling the fiber web 9a to be adsorbed on the plain-weave primary-entanglement drum 2 through a suction fan 4, wherein a pre-spunlace head 3b and a spunlace head-3 c jet a first pass to the plain-weave primary-entanglement drum 2 to carry out plain-weave primary entanglement on the fiber web 9a, so as to obtain wet-state spunlace 9 b;
secondly, the wet spunlace 9b bypasses the jacquard drum A5a from the upper part, the suction fan 4 can enable the wet spunlace 9b to be adsorbed on the jacquard drum A5a, and at the moment, the second spunlace head 3d and the third spunlace head 3e spray a second spunlace to the jacquard drum A5a, so that one side of the wet spunlace 9b generates a jacquard net type A, and an A-type jacquard spunlace 9c is obtained;
step three: the A-type jacquard spunlace fabric 9c passing through the second step bypasses the jacquard rotary drum B5B from the lower part, the suction fan 4 can enable the A-type jacquard spunlace fabric to be adsorbed on the jacquard rotary drum B5B, and at the moment, the fourth spunlace head 3f and the fifth spunlace head 3g can spray a third spunlace to the jacquard rotary drum B5B, so that the other surface of the A-type jacquard spunlace fabric 9c generates a jacquard net type B, and an AB-type jacquard spunlace fabric 9d is obtained;
step four: and (3) continuously drying the AB type jacquard spunlaced fabric 9d processed in the third step by using a drying device 7, naturally drying by using an air cooler, and rolling the fabric in a rolling cylinder 6 to obtain the finished product of the composite jacquard spunlaced nonwoven fabric.
Here, the hot air temperature of the drying device 7 is controlled to be 100 ℃ to 150 ℃, and the time for rotating and drying the AB-type jacquard spunlace fabric 9d on the drying cylinder 71 is controlled to be 5s to 10s, specifically based on that the humidity of the AB-type jacquard spunlace fabric 9d is controlled to be 10% to 15%. And the suction fans 4 to which the plain initial-twist drum 2, the jacquard drum A5a and the jacquard drum B5B are connected are independent, which facilitates individual adjustment. Moreover, by adjusting the relative distance between the jacquard drum A5a and the jacquard drum B5B, the draft degree of the a-type jacquard spunlace 9c can be effectively controlled, and the draft of the fiber web 9a and the spunlace is controlled within 1% in the whole preparation process, which is beneficial to avoiding the probability of dislocation of the composite jacquard.
The patterns on jacquard mesh type a and jacquard mesh type B, i.e. jacquard drum A5a and jacquard drum B5B, may be a plurality of jacquard mesh types such as pearl patterns, 16 mesh meshes, 22 mesh meshes, square patterns, etc., and may be determined according to actual conditions. The a-type jacquard fabric 9c is actually a nonwoven fabric with one side having a jacquard, and the AB-type jacquard fabric 9d is a nonwoven fabric with two sides having a jacquard printed thereon, respectively, and the jacquard patterns of the two sides are generally different.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. A preparation method of a composite jacquard spunlace nonwoven fabric comprises the following steps:
s1, prewetting the carded fiber web (9 a), conveying the prewetted fiber web to a plain weave primary entanglement drum (2), adsorbing the fiber web (9 a) on the plain weave primary entanglement drum (2) by a suction fan (4), inputting the fiber web into a spunlace section, and carrying out plain weave primary entanglement through the operation of a first spunlace head (3 b) and a first spunlace head (3 c) to obtain wet spunlace cloth (9 b);
s2, conveying the wet spunlace fabric (9 b) obtained in the step S1 to a jacquard drum A (5 a), adsorbing the wet spunlace fabric (9 b) by using a suction fan (4), enabling the wet spunlace fabric to rotate along with the jacquard drum A (5 a), and obtaining an A-type jacquard spunlace fabric (9 c) by operating a second spunlace head (3 d) and a third spunlace head (3 e) of a second spunlace;
s3, conveying the A-type jacquard spunlace fabric (9 c) from the jacquard drum A (5 a) to the jacquard drum B (5B), enabling the A-type jacquard spunlace fabric (9 c) to be adsorbed on the jacquard drum B (5B) by the suction fan (4), enabling the A-type jacquard spunlace fabric (9 c) to rotate along with the jacquard drum B (5B), and processing a fourth spunlace head (3 f) and a fifth spunlace head (3 g) of a third spunlace to obtain an AB-type jacquard spunlace fabric (9 d);
s4, drying the AB type jacquard spunlace fabric (9 d) obtained in the S3, and then rolling up the fabric;
wherein, the wet spunlace fabric (9B) and the A-type jacquard spunlace fabric (9 c) in the S2 and S3 are respectively covered with a layer of nylon net (8) and are respectively conveyed along with the wet spunlace fabric (9B) and the A-type jacquard spunlace fabric (9 c), the mesh specification of the nylon net (8) is 5-8 meshes, the A-type jacquard spunlace fabric (9 c) is reversely wound on the jacquard drum A (5 a) and the jacquard drum B (5B) in the S2 and S3, and the drafting of the jacquard drum A (5 a) and the jacquard drum B (5B) to the A-type jacquard spunlace fabric (9 c) is less than 1%.
2. The method of claim 1, wherein the method comprises the steps of: the suction fans (4) in S1, S2 and S3 are all independent.
3. The method of claim 1, wherein the method comprises the steps of: the plain initial-twist drum (2) in S1 is provided with a leveling roll (21) at the position where the wet spunlace fabric (9 b) is removed.
4. The method of claim 1, wherein the method comprises the steps of: in S4, the AB type jacquard spunlace fabric (9 d) is pressed on the drying cylinder (71), and then the AB type jacquard spunlace fabric (9 d) is dried by blowing hot air along the radial direction of the drying cylinder (71).
5. The method of claim 4, wherein the method comprises the steps of: in S4, the radian of the AB type jacquard spunlace fabric (9 d) wound on the drying drum (71) is 4 pi/3 to 5 pi/3.
6. The method of claim 5, wherein the method comprises the steps of: the temperature of hot air for drying in S4 is controlled to be 100-150 ℃, and the drying time is controlled to be 5-10S.
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| CN109112724B (en) * | 2018-10-12 | 2022-05-13 | 杭州诺邦无纺股份有限公司 | Washable and antibacterial spunlace nonwoven material and preparation method thereof |
| CN110004593B (en) * | 2019-03-21 | 2021-06-29 | 浙江好材好非织造布有限公司 | Production process of thickened pearl grain spunlace non-woven fabric |
| CN112848657B (en) * | 2020-12-31 | 2022-09-27 | 宜昌市欣龙卫生材料有限公司 | Continuous printing device with changed jacquard roller and discontinuous jacquard spunlace process |
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| DE102011113672A1 (en) * | 2011-09-20 | 2013-03-21 | Trützschler Nonwovens Gmbh | Method and device for perforating a nonwoven by hydrodynamic needling |
| JP6189394B2 (en) * | 2015-10-16 | 2017-08-30 | ユニ・チャーム株式会社 | Manufacturing method of nonwoven fabric with uneven pattern |
| CN105970657B (en) * | 2016-06-30 | 2018-01-05 | 山东大学 | A kind of preparation method of spun lacing regenerated leather for automotive trim epidermis |
| CN106393945B (en) * | 2016-10-19 | 2018-12-25 | 稳健医疗（黄冈）有限公司 | A kind of complex method and its production system of hot-wind nonwoven cloth and all cotton non-woven fabric |
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