CN104960772B - A kind of air-packing device and its application method with transverse air valves - Google Patents
A kind of air-packing device and its application method with transverse air valves Download PDFInfo
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- CN104960772B CN104960772B CN201510243666.4A CN201510243666A CN104960772B CN 104960772 B CN104960772 B CN 104960772B CN 201510243666 A CN201510243666 A CN 201510243666A CN 104960772 B CN104960772 B CN 104960772B
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- Buffer Packaging (AREA)
Abstract
A kind of air-packing device and its application method with transverse air valves, it seals and formed the volumetric packaging body of a salable air through thermoplastic by two layers of thermoplastic film, including multiple independent sealed air chamber, and including the check valve formed by least two layers valve film being arranged in the volumetric packaging body, the check valve formation main channel, there is an air inlet main channel, each sealed air chamber passes through the check valve at air inlet seal line check valve inlet and the main channel UNICOM, together with the check valve one end is enclosed in one layer of thermoplastic film thermoplastic, so as to which the check valve is able to be arranged on any position of sealed air chamber, and form the main channel between the air inlet seal line of the check valve and the check valve end.
Description
Technical field
The three-dimensional aeroseal packing device of self-adhering (check valve) Technology design production is the present invention relates to the use of, should
Device can be used in electronic product, glassware, precision instrumentation, handicraft, printing consumables etc. preciousness fragile article and
Safeguard protection performance requires higher various fields.The present invention is a kind of with anti-extrusion, anti-vibration, sealed damp-proof, drop resistant
Fall and buffer etc. the novel environment friendly packaging material of integrated protection performance, can as the protection in transportation as article, fill out
Fill, the part of article or the partiting pad of significant points and the comprehensive buffering package of article or sale is directly used in by printing
Use outer packing.
Background technology
The trend of globalization of enterprise makes transportation range of the product from grown place to area of consumption increasingly increase, and causes for transport
During protective packaging demand it is also simultaneously fast-developing.Traditional expanded polystyrene (EPS) (EPS) and polyethylene foams
(EPE) based article in manufacturer's foaming or must can just be shipped to user after working process and use, after shaping
The bulky very inconvenient transport and storage of foamed plastics.The foam-in-place class material for transporting and developing for convenience is mainly
Using polyurethane foam article, expanded beside content and form protection model.But, the price of material is of a relatively high
And be not suitable for large-scale pipeline production on worker efficiency and working strength requirement while there are certain requirements to the equipment at scene
The inner packing of product such as electronic product.Meanwhile, many drawbacks day of expanded polystyrene (EPS) (EPS) based article are aobvious serious, have become
What people all disliked " white pollution ".The relative buffer product in transit link short-period used, permanent polyphenyl blister pack
Offal treatment carrys out severe contamination to environment bag.Burning produces toxic gas, and heap buried produces geologic structure because that can not corrode
Destruction.The concern of government and consumer's environmental pollution will limit to the development of such product in recent years.Meanwhile, mesh
The packaging material of preceding in the market is almost without without being bound by packaging material, bulky influence, cost of transportation cause these materials in itself
Can only closely it sell, so that scale and benefit can not be formed.
With the fast development of soft-plastic material, increasing industry is set to benefit what is come with this material property institute bag
Design and the expansion of function.Traditional gas flush packaging generally forms simple round dot (BUBBLE WRAP, gas using hot sealing process
Bubble pad), it is block or cylindric.Bubble cushion can also be by being packaged as web transport, but other shapes product must be using existing
Complicated heat-seal equipment is installed to form air bag in field.Because the protecting effect and shape-variable of such product are limited, it is possible to
The field used is generally that pad or filling space are used.Simultaneously as the use of material and the unstability of hot sealing process cause to protect
The gas time is not very long.Therefore, come to have limited to the packaging production development for using air as buffer medium always for a long time.
Walker (1981) Official Gazette of the United State's Patent Office 4191211 in document, Koyanagi (1987) Official Gazette of the United State's Patent Office
4708167 valve bodies all on the books for utilizing soft-plastic material to be made simultaneously are made such as water with reference to such as plastic sheeting or rubber type of material is used for
The products such as bag, coffee bag, balloon toy.The into or out passage of air but resistance can be provided by this simple soft modeling structure
The only seepage or entrance of liquid or gas, fluid can be stored or can exclude the storage space of air by forming one.In this theory
On the basis of, it can be used for different fields such as life vest and using different materials for preserving the sealing device of fluid, such as ball
Courage.2005, Fu Jingfang existed《Packaging Engineering》And Liu Gong etc. exists《Packaging and food machinery》The correlation that magazine is delivered utilizes air
It is that the invention provides good theoretical foundation as the feasibility study of buffering
It is empty that Chinese patent application 200510025833.4 disclosed in 22 days November in 2006 discloses a kind of self binding film non return
Gas bag package material and its manufacture method, the invention are related to a kind of self-adhesive nonreturn air package material and its manufacture method, the bag
Package material is made up of four layers of plastic sheeting, by local heat sealing adhesive, and the space of air can be deposited by forming one, using film certainly
The viscosity of body and the effect of air pressure, make air to run and spill, and the preservation in the space persistently, and air and film are common
It is same to constitute a kind of self-adhesive nonreturn air package material with functions such as vibration resistance, anti-extrusion, protection against the tide.
Chinese patent application 200580016507.5 disclosed in 21 days November in 2007 discloses a kind of with rushing for improving
Hit the structure of the air-packing device of absorbent properties, the device have improve it is shock absorbing capability, for protective container case
In product air-packing device.The air-packing device includes：First and second plastic sheetings, they are in pre-position
It is glued so as to produce multiple air chambers, each air vessel has the connected air chambers of multiple concatenations；Corresponding air is arranged on to hold
The porch of device, multiple check valves for making compressed air be flowed along forward direction；Publicly connect with the multiple check valve
The air intake connect；Form the heat-seal flanges on the lateral edges of air-packing device.By post heat-seal treatment, the air holds
Predetermined point and heat-seal flanges on device are bonded together, so as to when air-packing device is charged compressed air, produce tool
There is the cushion part in the container portion and the supporting container portion for packaging the product in opening therein.
The check valve (air valve) of packing device described in above-mentioned patent is the band body by two layers of unidirectional valve film He its both sides
Two layers of heat sealing film seal to be formed, be air-packing device the showing before without secondary heat-sealing of prior art as shown in Figure 1
It is intended to, air is through air inlet 1, into main channel 2, then through entering each sealed air chamber 4, the porch of each sealed air chamber 4
Check valve 3 is provided with, air is sealed in sealed air chamber 4.The check valve 3 of prior art is pressed from both sides by double-layer filmses A1, A2
Formed being formed to seal in the middle of the both sides up and down with body larger thermoplastic film B1, B2, in air inlet seal line 7, Mei Gedan
There is air inlet 6 to valve, check valve film A1 passes through multiple outlet presets 5 (part of similar smiling face in figure) with A2 bottom
Check valve outlet passageway is formed after heat-sealing.This is known technology in industry.
Fig. 2 is the schematic diagram at check valve film A1 and A2 upper end check valve inlet, upper strata check valve film A1 with
Thermoplastic film B1 heat-sealings, lower floor check valve film A2 and thermoplastic film B2 heat-sealings, check valve film A1 and A2
Both sides heat-sealing, centre formed check valve air inlet 6.It is main because this check valve is that four-level membrane is sealed and formed
Passage is formed by two layers of thermoplastic film, therefore, and check valve and main channel can only be arranged on a side end of sealed air chamber 4, when right
When rolling over secondary plastic formation U-shaped set, in order to pack normal inflation, the height of two legs of U-shaped set is at least check valve
Highly, and for the object that many volumes are not very big, the height of the height of two legs of U-shaped set without check valve
Needs can be met, so, the problem of we still virtually produce excessive packaging using this packaging, meanwhile, add
The cost of packaging, further, since check valve and double-layer filmses A1, A2 are related, due to inequality of being bullied after inflation, may cause
The potential danger of gas leakage；Further, since the outlet preset 5 of check valve is similar smiling face's shape, make the height of check valve substantially solid
It is fixed.
The content of the invention
To solve the above problems, the present invention provides a kind of air-packing device of transverse air valves, transverse air valves can be set
In any position of sealed air chamber, meanwhile, after inflation not by any pulling force, so as to greatly reduce the hazards of product；
Other transverse air valves can shorten the height of check valve film, cost be greatly reduced, moreover, transverse air valves highly versatile, a variety of
The packing device of width air chamber can use a set of check valve mould, reduce the cost of mould, further reduce packaging dress
The production cost put.
To achieve the above object, the present invention is adopted the following technical scheme that：
A kind of air-packing device with transverse air valves, forming one through second heat plastic packaging by two layers of thermoplastic film can
There is an air inlet volumetric packaging body of seal gas, including multiple independent sealed air chamber and main channel, main channel, each sealing
The check valve inlet at air inlet seal line that air chamber passes through the check valve being made up of two layers of unidirectional valve film joins with main channel
It is logical, there are multiple outlet presets, it is characterised in that the one-way valved outlet preset is interruption straight line at one-way valved outlet,
Breakpoint in the middle of straight line provides outlet passageway for each check valve.
These, it is preferred to, the interruption straight line is that length line segment is alternately constituted.
These, it is preferred to, it is described to have two breakpoints in each sealed air chamber.
These, it is preferred to, outlet preset is more than two interruption straight lines and be arranged in parallel.
These, it is preferred to, the interruption straight line interlaced arrangement of described more than two makes outlet passageway formation S-shaped.
These, it is preferred to, in addition to tangent line and the line that only overflows below check valve inlet seal line, the tangent line is in shape
Into on that layer of thermoplastic film of check valve, for the line of cut of interruption, the line that only overflows is located at below tangent line, and above-mentioned that layer of thermoplastic is thin
Film and adjacent check valve film are sealed, and prevent the air being filled with from being overflowed from tangent line.
The check valve and be wherein one layer heat by double-layer filmses and package body for the main channel that the check valve is inflated
Modeling film thermoplastic is enclosed in together and formed, and can be arranged on any position of sealed air chamber.
These, it is preferred to, the check valve and main channel are arranged on the middle part of sealed air chamber.
A kind of air-packing device with transverse air valves, forming one through second heat plastic packaging by two layers of thermoplastic film can
There is an air inlet volumetric packaging body of seal gas, including multiple independent sealed air chamber and main channel, main channel, each sealing
The check valve inlet at air inlet seal line that air chamber passes through the check valve being made up of two layers of unidirectional valve film joins with main channel
It is logical, there are multiple outlet presets, it is characterised in that the one-way valved outlet preset is interruption straight line at one-way valved outlet,
Breakpoint in the middle of straight line provides outlet passageway for each check valve, and air-packing device completion that should be with transverse air valves is inflated
Afterwards, main channel air inlet is closed, to prevent the back flow of gas being filled with.
The air-packing device of the present invention, on the one hand, as a result of transverse air valves, can contract the height of check valve film
It is short, the cost of check valve film is greatlyd save, meanwhile, transverse air valves highly versatile, the packing device of the air chamber of a variety of width can
To use a set of check valve mould, not as common check valve, a kind of mould is used according to air chamber diameter correspondence, so as to reduce
The cost of mould, further reduces the production cost of packing device；On the other hand, because check valve and main channel are by two
Wherein one layer thermoplastic film thermoplastic of layer film and package body is enclosed in together and formed, not related with another layer of thermoplastic film,
It therefore, it can be arranged on any position of sealed air chamber；Simultaneously as to be only fixed on any layer thermoplastic thin for two layers of unidirectional valve film
On film, after the completion of inflation, check valve film is fitted on this layer of thermoplastic film, is not subject to any pulling force, therefore in the absence of tear
Danger, considerably increase the security of packing device.
By the way that transport space and cost can be lowered significantly using the method for live straight forming so as to solve bag in user
The problem of package material long-distance transportation cost is too high.Make product unused preceding complete using soft-plastic material and by prefabricated design
It is smooth, make this quick material, stereo shaping using air when user uses and safeguard structure is formed around product that need to protect.With
Prior art is compared, and there is air-isolated packing material of the invention anti-extrusion, anti-vibration, drop resistant to fall and buffer etc. excellent comprehensive
Close barrier propterty, can as article filling wrapper, the part of article or the partiting pad of significant points and article full side
The outer packing of position is used.
Brief description of the drawings
Fig. 1 is the schematic diagram before the not secondary heat-sealing of the air-packing device of prior art；
Fig. 2 is the schematic diagram at the check valve inlet plastic packaging line in Fig. 1；
Fig. 3 is the signal before the not secondary heat-sealing of an embodiment of the air-packing device with transverse air valves of the present invention
Figure；
Fig. 4 is the signal before the not secondary heat-sealing of another embodiment of the air-packing device with transverse air valves of the present invention
Figure；
Fig. 5 is the signal before the not secondary heat-sealing of 3rd embodiment of the air-packing device with transverse air valves of the present invention
Figure；
Fig. 6 is the sectional view along line B-B of Fig. 5 air-packing device；
Fig. 7 is the enlarged diagram at the C of Fig. 6 air-packing device.
Embodiment
The air-packing device with transverse air valves of the present invention is made into one with reference to the accompanying drawings and detailed description
The description of step.
Once heat-sealing refers to seal two layers of thermoplastic film and check valve through thermoplastic and the plane of air can be deposited by forming one
The process of bag, secondary heat-sealing refers to that thermoplastic seals and to be formed and can held again along secondary hot-sealing line after the semi-finished product after once sealing are folded
Receive object stereoscopic bag process.
Fig. 3 is one embodiment of the air-packing device with transverse air valves of the present invention, with Fig. 1 packing device
Difference is which employs transverse air valves, as shown in figure 3, one-way valved outlet preset 35a is long horizontal line section, preset
35b is short horizontal line section, and preset 35a and 35b are arranged alternately, and forms the interruption straight line 35 of a level, is interrupted straight line 35
Discontinuous point in each sealed air chamber has two, so can guarantee that the time of air inlet will not be oversize.And the present embodiment is used
The interruption straight line 35 of three parallel interval arrangements, three interruption straight lines are staggered, and the discontinuous point of interruption straight line is linked to be S shapes
Outlet passageway, can so play preferable sealing function, prevent gas from reversely being overflowed from check valve.
Fig. 4 is an alternative embodiment of the invention, and the difference of itself and the embodiment shown in Fig. 3 is, has used between four
Disconnected straight line, the preset 35a of length therein and short preset 35b alignments, make what the discontinuous point between preset formed to go out
Gas passage is straight line.
It is the 3rd embodiment of the present invention shown in Fig. 5-7, the difference of itself and the embodiment shown in Fig. 3 is, using horizontal stroke
The check valve being arranged on to the check valve of air valve in the centre of air-packing device, figure is similar to shown in Fig. 2, and difference is two
Layer check valve film is fixed therein to seal on one layer of thermoplastic film by hot-sealing line and preset and constituted, due to this check valve
Only it is connected with one layer of thermoplastic film, as shown in Figures 6 and 7, therefore the optional position of air-packing device can be placed on.In addition,
The tangent line 56 parallel with inflation inlet seal line 7 is also disposed with below air inlet seal line 7 and the line 57 that only overflows, tangent line 56 is
The through track for the interruption processed with serrated knife on the thermoplastic film B1 of upper strata, can be in the prescription of tangent line 56 just after packaging use
Opening, to release the gas in packing device, make packing device be returned to be not used before state, be easy to reclaim；Keep away simultaneously
Exempt from client destroy packaging bag using sharp objects such as other cutters and bring cause packed article easily impaired potential prestige
The side of body, will be packed hommization.The line 57 that only overflows is the sealing that upper strata thermoplastic film B1 and check valve film A1 are fixed together
Line, positioned at the lower section in tangent line 56, overflows for preventing from being filled with the gas in packing device from the otch of tangent line 56.
Embodiment described in the invention, simply preferred embodiment, check valve can be arranged on the sealing of thermoplastic film
Any position of air chamber, quantity can be set according to required inflationtime situation.The distance of discontinuous point can be set as needed
Put, inlet period should be ensure that simultaneously and preferable sealing effectiveness is obtained, too small to influence the speed of air inlet, too conference increases
The danger of big gas leakage.
Preset 35a and 35b length can be set according to actual needs, and interruption straight line also can be using other, if do not advised
There are two discontinuous points to be preferred in then disorderly point or the other forms such as equal length preset, one sealed air chamber of general warranty, one
Discontinuous point can increase the time of inflation.More than two discontinuous points can also be used.The quantity for being interrupted straight line can also be one
More than bar, two or three, preferably three, interruption straight line can influence sealing effectiveness very little, easily make gas overflowing, be interrupted straight line
Friendship inflationtime can be increased too much, while increasing the length of check valve film, increase unnecessary cost.
The packing device of non-secondary plastic is provided with inflection point as the case may be in a plastic packaging, passes through secondary plastic
The various forms of air-packing devices that can be formed afterwards including U-shaped set.
The air-packing device with transverse air valves of the present invention, has the advantages that a lot, but uses for a long time after inflation
The problem of gas overflowing occurs, therefore, using the air-packing device of the present invention, it is put into object need to be packed in packaging, it is complete
Into after inflation, the air inlet in main channel can increase air inlet seal line, and whole packing device is fully sealed, so both can be with
The cost of packing device is greatlyd save, while can also reach the effect used for a long time.
Using above invention design technology project, can produce the functional packing materials of all kinds of shapes for example lucifuge, waterproof,
Moistureproof, anti-wear, drop resistant, antidetonation, such as hermetic bag, U-shaped bag various product.Meanwhile, by using the characteristic of plastic sheeting
Other functions such as antistatic, conduction, antidetonation buffering, wear-resistant, corrosion-resistant, rust-proofing, printable etc. can be provided.Present invention design area
Not with the past traditional method for preventing air seepage, without other addition external auxiliary device, rely solely on by special place
A series of inside and outside functional resin film of reason, by simple local heat-seal bonds, so that it may so that air is stored in for a long time
In a closed space, using this principle, functional form self-adhesive film air block volumetric packaging material can be produced
A series of Related products and derived product.Any shape by changing heat-sealing, the mode of folding, the specification of heat-sealing, position
Put or the profile and function of product is changed by different cuttings and the selection of different plastic sheeting characteristics, as long as
The object of the invention can be reached, scope of the invention is come under.
According to the embodiment of invention the present invention is described property and nonrestrictive description, it should be appreciated that not
In the case of departing from relevant scope defined by the claims, those skilled in the art can make change and/or
Modification.
Claims (20)
1. a kind of air-packing device, it is characterised in that the air-packing device is sealed and shape by two layers of thermoplastic film through thermoplastic
Into the volumetric packaging body of a salable air, including multiple independent sealed air chamber and main channel, and including being arranged on
The check valve formed by two layers of valve film in volumetric packaging body is stated, there is an air inlet main channel, each sealed air chamber
Pass through the check valve inlet at the air inlet seal line of the check valve and the main channel UNICOM, the check valve one end
Together with being enclosed in one layer of thermoplastic film thermoplastic, so that the check valve is able to be arranged on any position of sealed air chamber, and
And form the main channel between the air inlet seal line of the check valve and the check valve end.
2. air-packing device as claimed in claim 1, in addition to by the check valve and the wherein one layer thermoplastic film
Heat-sealing connection it is multiple apart from one another by outlet preset.
3. air-packing device as claimed in claim 2, wherein the outlet preset is arranged in one or more columns per page interruption directly
Line.
4. it is interrupted straight line described in air-packing device as claimed in claim 2, wherein each column including being alternately arranged and mutual
Long line segment separately and short-term section.
5. air-packing device as claimed in claim 4, wherein each sealed air chamber is along the interruption straight line
Direction has at least two discontinuous points, to ensure to inflate effect.
6. air-packing device as claimed in claim 4, wherein the outlet preset forms three row interruption straight lines, so that phase
The outlet passageway of adjacent discontinuous point formation is S-type, to prevent air reverse osmosis.
7. air-packing device as claimed in claim 4, wherein the long line segment dislocation of the adjacent two row interruption straight line
Ground is arranged, and the short-term section dislocation ground arrangement of the adjacent two row interruption straight line.
8. air-packing device as claimed in claim 4, wherein the outlet preset forms four row interruption straight lines.
9. air-packing device as claimed in claim 8, wherein the long segment alignment of the adjacent two row interruption straight line
Ground is arranged, and the short-term section of the adjacent two row interruption straight line is arranged in alignment.
10. air-packing device as claimed in claim 1, wherein the air-packing device also includes the institute of the check valve
State the tangent line below air inlet seal line and the line that only overflows, the tangent line formation is on that layer of thermoplastic film of connection check valve
The line of cut of interruption, the line that only overflows is located at below the tangent line, by that layer of above-mentioned thermoplastic film and adjacent described unidirectional
Valve film is sealed, and prevents the air being filled with from being overflowed from the tangent line.
11. the air-packing device as described in any in claim 2 to 9, wherein the air-packing device is also including described
Tangent line and the line that only overflows below the air inlet seal line of check valve, that layer thermoplastic of the tangent line formation in connection check valve
On film, for the line of cut of interruption, the line that only overflows is located between the tangent line and the preset, by that layer of above-mentioned thermoplastic
Film and the adjacent check valve film are sealed, and prevent the air being filled with from being overflowed from the tangent line.
12. the air-packing device as described in any in claim 1 to 10, wherein the check valve is located at the sealed air chamber
End along its length.
13. air-packing device as claimed in claim 11, wherein the check valve is located at being grown along it for the sealed air chamber
Spend the end in direction.
14. the air-packing device as described in any in claim 1 to 10, wherein the check valve is located at the sealed air chamber
Medium position along its length.
15. air-packing device as claimed in claim 11, wherein the check valve is located at being grown along it for the sealed air chamber
Spend the medium position in direction.
16. the manufacture method of an air-packing device, it is characterised in that including：By two layers of valve film of check valve and first and
2nd two layers of thermoplastic film is overlapped and by a series of thermoplastics envelope, makes two layers of thermoplastic film formation, one salable air
Volumetric packaging body, it includes multiple independent sealed air chamber and main channel, and there is an air inlet main channel, each described close
The check valve inlet sealed at the air inlet seal line that air chamber passes through the check valve being made up of two layers of unidirectional valve film and the master
Passage UNICOM, wherein the check valve one end and thermoplastic film thermoplastic described in first layer are enclosed in into one in thermoplastic envelope step
Rise, so that the check valve is able to be arranged on any position of sealed air chamber, and the check valve inlet seal line and institute
State and form the main channel between the check valve end.
17. method as claimed in claim 16, wherein the check valve is arranged on two layers of thermoplastic film along its length
Medium position or end position.
18. method as claimed in claim 16, wherein will also include step in thermoplastic envelope step：By the check valve and institute
State first layer thermoplastic film heat-sealing connection with formed it is multiple apart from one another by outlet preset, the institute outlet preset is arranged in
One or more columns per page is interrupted straight line.
19. method as claimed in claim 18, wherein respectively arrange it is that the interruption straight line includes being alternately arranged and apart from one another by
Long line segment and short-term section, it is adjacent two row it is described interruption straight line the long segment alignments or dislocation ground arrangement, it is adjacent two row institute
Arrange with stating the short segment alignment or the dislocation of interruption straight line.
20. the method as described in any in claim 16 to 19, in addition to step：It is close in the air inlet of the check valve
Seal below line, the through track of interruption is formed on the first layer thermoplastic film, so that a row tangent line is formed, wherein in thermoplastic envelope
Also include step in step：Below the tangent line, the first layer thermoplastic film and the adjacent check valve film are sealed
Together, to form at least one row only excessive line, so as to prevent the air being filled with from being overflowed from the tangent line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243666.4A CN104960772B (en) | 2009-08-14 | 2009-08-14 | A kind of air-packing device and its application method with transverse air valves |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910056483.6A CN101992893B (en) | 2009-08-14 | 2009-08-14 | A kind of air-packing device and using method thereof with transverse air valves |
| CN201510243666.4A CN104960772B (en) | 2009-08-14 | 2009-08-14 | A kind of air-packing device and its application method with transverse air valves |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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| CN105083761A (en) * | 2014-11-21 | 2015-11-25 | 上海艾尔贝包装科技发展有限公司 | Automatic vending device for air packaging devices and method of automatic vending device |
| CN104943985A (en) * | 2015-05-12 | 2015-09-30 | 张少康 | Leakage-proof thin membrane air bag package pad and air bag formation method |
| CN109707879A (en) * | 2019-03-01 | 2019-05-03 | 天津茂创科技发展有限公司 | A kind of gas check valve and its application in gas chamber packaging structure |
| CN110116854A (en) * | 2019-06-05 | 2019-08-13 | 东莞市银滨实业有限公司 | A kind of box buffering box structure |
| CN113458910B (en) * | 2021-07-16 | 2022-08-19 | 中国科学院长春光学精密机械与物理研究所 | Polishing head and machine tool equipment adopting same |
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| EP1446334A1 (en) * | 2001-11-16 | 2004-08-18 | 3M Innovative Properties Company | Low profile inflatable package protection system |
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| TWI288730B (en) * | 2006-03-03 | 2007-10-21 | Chian-Hua Liao | Continuous inflatable air tight enclosure and method for manufacturing the same |
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| EP1446334A1 (en) * | 2001-11-16 | 2004-08-18 | 3M Innovative Properties Company | Low profile inflatable package protection system |
| CN1812914A (en) * | 2003-06-28 | 2006-08-02 | 小柳美奉 | Structure of fluid container and method and apparatus for manufacturing the same |
| CN2687056Y (en) * | 2004-01-05 | 2005-03-23 | 佳美工业有限公司 | Inflatable shock-proof bag |
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| CN101367459A (en) * | 2008-09-24 | 2009-02-18 | 浙江阿信机械有限公司 | Inflatable packaging bag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101992893A (en) | 2011-03-30 |
| CN104960772A (en) | 2015-10-07 |
| CN101992893B (en) | 2015-08-12 |
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Denomination of invention: An air packaging device with a transverse air valve and its usage method Granted publication date: 20171020 Pledgee: Bank of Shanghai Co.,Ltd. Jing'an Sub branch Pledgor: SHANGHAI AIR-PAQ COMPOSITE MATERIAL Co.,Ltd. Registration number: Y2024310000118 |