CN201236000Y - Enhanced air packaging apparatus - Google Patents
Enhanced air packaging apparatus Download PDFInfo
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- CN201236000Y CN201236000Y CNU2008200567549U CN200820056754U CN201236000Y CN 201236000 Y CN201236000 Y CN 201236000Y CN U2008200567549 U CNU2008200567549 U CN U2008200567549U CN 200820056754 U CN200820056754 U CN 200820056754U CN 201236000 Y CN201236000 Y CN 201236000Y
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Abstract
A strengthened air packaging device which is an air-storing space formed by two layers of thermoplastic films comprises a plurality of separate sealed air chambers and a main channel. The main channel is provided with a gas inlet, each sealed air chamber is connected with the main channel through a retaining valve formed by two layers of films, and part or all of the air chambers are internally provided with two or more retaining valves. The method of direct molding on the operating spot of a user can greatly reduce the transportation space and cost, thereby the problem that packaging materials have excessive costs due to a long-distance transportation is solved. The main parts of the air packaging device are increased in buffer, however, the parts not in need of much protection are reduced in gas column size to reduce the volume effective, so that the transportation cost is reduced.
Description
Technical field
The utility model relates to the three-dimensional aeroseal packing device that utilizes self-adhering (check valve) technical design to produce; can use at electronic product glass ware, precision instrumentation; workmanship, precious fragile such as printing consumables and safety guard-safeguard performance require than higher various fields.The utility model be a kind ofly have anti-extruding, anti-vibration, sealed damp-proof, anti-falling fallen and the novel environment friendly packing of integrated protection performance such as buffering, can be used as in the transportation protection, filling, the part of article or the partiting pad of significant points and the omnibearing buffering package of article or by printing direct use in the sale external packing as article.
Background technology
The trend of globalization of enterprise strengthens the transportation range of product from the grown place to area of consumption day by day, causes for the protective packaging demand in the transportation also fast-developing simultaneously.Traditional polystyrene foamed (EPS) and polyethylene foams (EPE) based article must use at manufacturer's foaming or through just being transported to the user after the processed, the bulky very inconvenience transportation and the storage of the foamed plastic after the moulding.The foaming in place class material that transports for convenience and develop mainly is to utilize the Polyurethane foam goods, expands and forms on the content next door and protect model.But the price of material is higher relatively and the equipment at scene had certain requirements simultaneously require to be not suitable for the inner packing of large-scale pipeline product such as electronic product at workman's efficient and working strength.Simultaneously, show serious many drawback days of polystyrene foamed (EPS) based article, become for the people all dislike " white pollution ".Relatively only at the buffer product of transit link short-term use, the offal treatment of permanent polyphenyl blister pack brings gross pollution to environment.Burning produces noxious gas, and heap buries the destruction that produces geologic framework because of not corroding.The concern of government and customer's environmental pollution problem in recent years will be limited to the development of this series products.Simultaneously, packing in the market almost are limited by the bulky influence of packing itself invariably, traffic cost makes these materials closely to sell, thereby can't form scale and benefit.
Along with the fast development of soft-plastic material, the design that increasing industry can be benefited bring with this material behavior and the expansion of function.Traditional gas flush packaging utilizes hot sealing process to form simple round dot (BUBBLE WRAP, bubble pad), block or cylindric usually.Bubble is paid somebody's debt and expected repayment later and can be transported by being packaged as coiled material, but other shape product must form air bag at the heat-sealing equipment that uses the on-site installation complexity.Because the protection effect and the shape-variable of this series products are limited, so operable field mostly is pad or the filling space is used.Simultaneously, to protect the gas time be not very long because the fugitiveness of the use of material and hot sealing process causes.Therefore, limited to for a long time always and utilize air as the development of the packaging product of buffer medium.
Walker in the document (1981) Official Gazette of the United State's Patent Office 4191211,4708167 valve body and the combinations that utilize soft-plastic material to make all on the books of Koyanagi (1987) Official Gazette of the United State's Patent Office are used for making as products such as water bag, coffee bag, balloon toys as plastic sheeting or rubber type of material.Simple softly mould the passage that structure can provide air admission or discharge but stop the seepage of liquid or gas or enter by this, forming one can store fluid or the storage space of energy deaeration.On the basis of this theory, use different materials to can be used for different fields such as life jacket and be used for preserving the sealing arrangement of fluid, as bladders.2005, the relevant feasibility study that utilizes air as buffering that Fu Jingfang delivers at " packing and food machinery " magazine at " Packaging Engineering " and Liu Gong etc. was for the utility model provides good theoretical foundation.
On November 22nd, 2006, disclosed Chinese patent application 200510025833.4 disclosed a kind of self-adhesive nonreturn air package material and manufacture method thereof, this utility model relates to a kind of self-adhesive nonreturn air package material and manufacture method thereof, these packing are made up of four layers of plastic sheeting, bonding through local heat-sealing, form the space that to deposit air, utilize the viscosity and the action of air pressure of film self, air can not be run spill, and in the lasting preservation in this space, air and film have been formed a kind of vibration resistance that has jointly, anti-extruding, the self-adhesive nonreturn air package material of functions such as protection against the tide.
On November 21st, 2007, disclosed Chinese patent application 200580016507.5 disclosed a kind of structure of air-packing device of the shock absorbing capability with improvement, and this device has the air-packing device of product shock absorbing capability, that be used for protecting container case of improvement.This air-packing device comprises: first and second plastic sheetings, thus they are produced a plurality of air chambers in the pre-position by bonding, and each air vessel has the air chamber that a plurality of serial connections link to each other; Be arranged on corresponding air vessel the entrance, be used to make pressurized air along forwards to a plurality of check valves that flow; With public ground of described a plurality of check valves bonded assembly air intake; Be formed on the heat-seal flanges on the lateral edges of air-packing device.Pass through post heat-seal treatment, predetermined point on the described air vessel and heat-seal flanges are bonded in together, thereby when air-packing device was charged into pressurized air, generation had container portions that is used to package the product in opening wherein and the cushion part that supports described container portions.
The disclosed air-packing device of above-mentioned patent application as shown in Figure 1, air by main channel 1 in check valve 2 enters each air chamber 3, the diameter of air chamber 2 is all basic identical, inflate body and the maximum pressure that born basic identical, when packaged object falls, it is stressed that all air chambers are equivalent to the plane, and the pressure that can bear is less relatively, and buffering effect is not very desirable.
On the other hand; after inflation is finished; the size of the object that its inner space can hold is basic for certain; if the packing object volume is excessive, can't be placed in the air-packing device, too small if institute holds the packing object volume; then this object can produce play in air-packing device; bump breaks up air-packing device, thereby can't realize the buffer protection function of packing.Apart from little packing object (as 14 cun and 15 cun notebook PCs), need two cover production technology and moulds for those volume differences, increased productive costs greatly.Increase the volume of packing simultaneously, the cost of transportation is increased,, then increased the cost of final products greatly for buying, production, transportation and the sale of present globalization
The utility model content
For addressing the above problem, the utility model provides a kind of to be strengthened buffering effect greatly and is applicable to different size packing object and can reduces the convenient processing of the volume of packaged object, the air-packing device of transportation.
For achieving the above object, the utility model adopts following technical scheme:
A kind of heavier-duty air-packing device, the space that can deposit air that forms by two-layer thermoplastic film, comprise a plurality of independently sealed air chamber and main channel, there is a gas feed main channel, a check valve and the main channel UNICOM of each sealed air chamber by constituting by double-layer films, it is characterized in that described sealed air chamber has two or more check valves.
Because the air chamber diameter is big more; the load-carrying capacity of its pressurized is big more, and the protection effect will be better, therefore; in limited space; increase the diameter of air chamber, will improve the compressive capacity of air-packing device, but the air chamber diameter becomes big; its inflationtime increases relatively; will influence the work required time, therefore two or more check valves are installed in a larger-diameter air chamber, solve the problem of inflationtime.
Wherein, described sealed air chamber has the full diameter that varies in size.
Because the full diameter size of air chamber is different, after the inflation, be positioned at bigger air chamber and the less air chamber of full diameter of full diameter on the one side, form corrugated, resemble that layer fluting board structure in the Packaging Box, increased the load-carrying capacity of packing device greatly.
Because the air chamber diameter is big more; the load-carrying capacity of its pressurized is big more; the protection effect will be better, therefore, and in limited space; increase the diameter of air chamber; will improve the compressive capacity of air-packing device, but because the space is limited, in the compression load energy that improves some significant points; increase the full diameter of the air chamber at these positions, the full diameter of the air chamber at other positions of corresponding minimizing.Another main purpose that increases local air chamber diameter is in order to reduce packaging volume.Increase buffering at main position, thereby but reduce the air chamber diameter at the positions that do not need a lot of protections and can reduce volume effectively and reduce the freight.If the air chamber size is the same, volume is just very big.
Wherein, preferably, the big or small air chamber of described packing device is alternately distributed.
After the inflation of this structure was finished, atmospheric air chamber and little air chamber formed wavyly, have only the major diameter air chamber to contact with the object of inner packing, and as fluting board was packed, the bearing capacity of self was greater than the contact surface on the basic plane of identical air chamber formation,
Wherein, preferably, described packing device is rectangular bag of an end opening.
Like this, during the packing object, need to use two packing devices, be enclosed within the both sides of object, like this,, just can use as long as a rectangular pack object has the size of a side to be fit to packing device.The range of use broad.
Wherein, preferably, described packing device is the bag shape.
Bag shape packing device is applicable to the packing object that packing requirements is higher relatively, makes each face of packaged object all be subjected to good protection.
Wherein, preferably, the full diameter of a plurality of air chambers of described packing device both sides is less, and middle air chamber full diameter is bigger.
Wherein, preferably, the check valve of the air chamber that one or more full diameters of both sides are less is an osed top, closes the free air diffuser of this air chamber.
Like this, only need on the basis of original product, increase the thermoplastic closing step of the little air chamber on one side pressure air chamber side, just can obtain the packing device of the packing object of another kind of dimensions, need not die sinking tool again, saved productive costs greatly, and can adjust the operation on the manufacturing line as required at any time, satisfy actual needs, reduce tank farm stock.
Wherein, described packing device secondary plastic packaging forms the side pressure air chamber.
Thereby can lower transport space and the too high problem of cost solution packing long-distance transportation cost greatly by the method for using on-the-spot straight forming the user.Utilize soft-plastic material and make product smooth fully before not using by prefabricated design, utilize when the user uses air make this material fast, stereo shaping and around need protection product, form fail-safe structure.Compared with prior art, air-isolated packing material of the present utility model has anti-extruding, anti-vibration, anti-falling fallen and good integrated protection performance such as buffering, can be used as the filling wrapper of article, the omnibearing external packing of the part of article or the partiting pad of significant points and article is used.
Description of drawings
Fig. 1 is the scheme drawing of the air-packing device of prior art;
Fig. 2 is first embodiment scheme drawing before the secondary plastic packaging not of air-packing device of the present utility model;
Fig. 3 is second embodiment scheme drawing before the secondary plastic packaging not of air-packing device of the present utility model;
Fig. 4 is the 3rd embodiment scheme drawing before the secondary plastic packaging not of air-packing device of the present utility model;
Fig. 5 is the 4th embodiment scheme drawing before the secondary plastic packaging not of air-packing device of the present utility model;
Fig. 6 is the scheme drawing after the folding back of Fig. 5 secondary plastic packaging is finished; Show secondary plastic packaging line among the figure;
Fig. 7 is the vertical profile scheme drawing of the identical packing device of each air chamber full diameter of prior art;
Fig. 8 is the vertical profile scheme drawing that the packing device of the air chamber more less than middle gas chamber full diameter is adopted in both sides of the present utility model;
Fig. 9 is the vertical profile scheme drawing of the alternatively distributed packing device of big or small air chamber of the present utility model;
Figure 10 is the scheme drawing after the air-packing device inflation of not sealing Fig. 6 of minor diameter air chamber finishes;
Figure 11 is the scheme drawing of the air-packing device of similar Figure 10;
Figure 12 is the scheme drawing of air-packing device of the one-tenth bag shape of similar Figure 11.
The specific embodiment
Below in conjunction with the drawings and specific embodiments heavier-duty air-packing device of the present utility model is further described.
Plastic packaging is meant two-layer thermoplastic film and check valve formed the process that can deposit the plane bag of air through the thermoplastic envelope, the secondary plastic packaging be meant with the folding back of half-blank behind plastic packaging along secondary plastic packaging line once more the thermoplastic envelope form the process of the three-dimensional bag that can hold object.
Fig. 2 be first embodiment of heavier-duty air-packing device of the present utility model without the scheme drawing before the secondary plastic packaging, it is with the different of prior art, the first, the full diameter of the air chamber 3a of both sides is identical, and greater than the full diameter of middle gas chamber 3b; The second, the air chamber 3a top of both sides and main channel 1 UNICOM be two check valves 2, middle gas chamber 3b still installs a check valve 2; The 3rd, the secondary plastic packaging line 5 of this air-packing device is the potted line of first air chamber of the left and right sides and second air chamber, makes first air chamber of the left and right sides become the sidepiece buffering pressure-proof side pressure air chamber of packaging object.After the sealing of an end of the semi-finished main channel among Fig. 2, upwards folding, be similar to Fig. 6, along secondary plastic packaging line 5 together, form the uncovered bag shape in upper end with the upper and lower secondary plastic packaging of Fig. 2.When on-the-spot encapsulation was used, the admission port 8 by main channel 1 was pressed into air in each air chamber, and two these packing devices are enclosed within the two ends of packing object, can case.Two check valves are installed in an air chamber, are convenient to increase the diameter of air chamber, increased the pressure that this air chamber carried with regard to corresponding like this.The air chamber full diameter of both sides is greater than the full diameter of middle gas chamber, similar with the inner structure of big or small air chamber arranged alternate shown in Figure 9, air chamber forms corrugated, similar fluting board structure with the faying face of packing object, according to mechanics principle, the load-carrying capacity of packing device will be increased greatly.Simultaneously, on the potted line of both sides first air chamber (being the left and right side plenum chamber) and second air chamber, the side pressure air chamber of both sides has played the effect of side buffering, makes whole each face of packing object all receive protection with 5 designs of secondary plastic packaging line.
Fig. 3 is that second embodiment of heavier-duty air-packing device of the present utility model is without the scheme drawing before the secondary plastic packaging; it is in adopting difform preplaced line with the different of first embodiment; the preplaced line 7 of the circle that Fig. 2 adopts; Fig. 3 adopts figure of eight preplaced line 17; take the effect of preplaced line to be; form one or more enclosure spaces; the space air can't inject this sealing; make gas filed air chamber around it; the protection of air chamber around this enclosure space is in; do not bear exterior bump, be fit to the packing object of having relatively high expectations to bump in some positions.
Fig. 4 is that the 3rd embodiment of heavier-duty air-packing device of the present utility model is without the scheme drawing before the secondary plastic packaging, the difference of itself and first embodiment is, the full diameter of both sides air chamber is bigger, three check valves 3 are installed, increase the full diameter of both sides air chambers, thereby increased the maximum resistance to compression load-carrying capacity of air chamber.
Fig. 5 and Fig. 6 are the scheme drawings of the 4th embodiment of heavier-duty air-packing device of the present utility model; Fig. 5 is without the scheme drawing before the secondary plastic packaging, and Fig. 6 is a scheme drawing of finishing the finished product behind the secondary plastic packaging.The difference of itself and three embodiment in front is, first air chamber of the adjacent left and right sides promptly left side plenum chamber 65, right side plenum chamber 66 be the continuous little air chamber 67,68 of two full diameters, the centre of air chamber 67,68 is a plurality of and the identical air chamber of left and right sides plenum chamber 65,66 full diameters.With on the check valve of the adjacent minor diameter air chamber 67,68 of left and right sides plenum chamber 65,66 a plastic packaging line 69 is arranged respectively, check valve sealing with the place air chamber, this air chamber can't be inflated, after whole air-packing device inflation, the length of its horizontal direction bigger with the length of all air chambers after all inflating, so that the prove-in length direction has the packing device of certain variation, as 14 cun notebook PCs and 15 cun notebook PCs.Because the both sides of minor diameter air chamber are the major diameter air chamber, the pressure that bump produces is not born at this place, and this minor diameter air chamber is inflation not, does not influence the buffer protection function of packing device.So only need to increase the packing device that the plastic packaging operation of sealing stingy chamber check valve together can be produced two kinds of specifications, need not out two molds, both the cost of production of saving greatly can be adjusted product on production line at any time according to the condition of production again, need not too much stock.
The quantity of minor diameter air chamber can be according to the actual conditions arrangement, and the air chamber that is closed can be selected according to actual conditions, can be one, also can be a plurality of.
The more important thing is; as shown in Figure 7 and Figure 8; when packing device measure-alike; near the secondary plastic packaging line air chamber adopts the volume of the packing object 50 that the packing device of minor diameter air chamber can hold to be greater than to adopt the volume of the packing object 50 that the packing device of unifying the major diameter air chamber can hold; increase buffering at main position, thereby but reduce the gas column sizes at the positions that do not need a lot of protections and can reduce volume effectively and reduce the freight.Although the finite volume that the individual packaging device can reduce in enormous quantities, transports at a distance, the freight charges that can save are considerable.
Figure 10 is the scheme drawing after inflation finishes as the air-packing device of Fig. 6 that does not seal the minor diameter air chamber.Figure 11 is the scheme drawing of the air-packing device of similar Figure 10.
The finished product air-packing device that the foregoing description is all; can make the uncovered bagging of an end in the foregoing description as required; shown in Figure 10,11; two identical packing devices use simultaneously realizes the slow protective effect of filling; also the bag top and the bottom, plane behind plastic packaging can be formed as shown in figure 12 bag shape to the folding secondary plastic packaging that carries out of centre portion, so only a packing device of need can be realized buffer protection function.
The production method of air-packing device of the present utility model, plastic packaging half-blank of atmospheric air chamber of a plurality of check valves that the requirement processing of major diameter air chamber at first according to actual needs is identical, rolling.Then according to the needs of actual order, on semi-finished basis of plastic packaging, part major diameter air chamber is divided into the air chamber of minor diameter through plastic packaging.To form finished product through the secondary plastic packaging more at last.
Because generally being the order production according to the client, air-packing device can not have a large stock of goods, the production duration is shorter relatively, simultaneously because the speed of production of secondary plastic packaging machinery, slower, if follow the prescribed order raw material through a plastic packaging, the secondary plastic packaging, the whole production time is longer, the personnel assignment difficulty, needing simultaneously works extra shifts or extra hours makes a dash for task, and adopt production method of the present utility model, can produce a plastic packaging semi-finished product for standby of many check valves major diameter air chamber of multiple unified standard in advance, after receiving order, directly on standby semi-finished basis, process cut-off rule, improved the speed of production of a plastic packaging so greatly, thereby improved the speed of production of finished product greatly.So also being convenient to factory arranges production.
Utilize above utility model design technology project, the functional packing material that can produce all kinds of shapes as lucifuge, waterproof, protection against the tide, anti-wearly, anti-fall, antidetonation, as various products such as sealing bag, U type bags.Simultaneously, can provide that other function such as electrostatic prevention, conduction, antidetonation cushion, resistance to wear, withstanding corrosion, rust-proofing, can print etc. by the characteristic of utilizing plastic sheeting.The utility model design distinguished and traditional in the past method that prevents air leaks, need not add external auxiliary device in addition, only rely on inside and outside functional resin film through special processing, through a series of simple local heat-seal bond, air is deposited in for a long time in a fully enclosed space, utilize this principle, can produce a series of Related products and the derived product of functional form from mucous membrane air block volumetric packaging material.Any by changing the shape of heat-sealing, folding mode, the specification of heat-sealing, position or the profile and the function that make product by selecting for use of different cuttings and different plastic sheeting characteristics change, as long as can reach the utility model purpose, all belong to category of the present utility model.
According to embodiment of the present utility model to being illustrated property of the utility model and nonrestrictive description; but should understand; under the situation that does not break away from relevant protection domain defined by the claims, those skilled in the art can make change and/or revise.
Claims (10)
1, a kind of heavier-duty air-packing device, the space that can deposit gas that forms by two-layer thermoplastic film, comprise a plurality of independently sealed air chamber and main channel, there is a gas feed main channel, a check valve and the main channel UNICOM of each sealed air chamber by constituting by double-layer films, it is characterized in that, in part air chamber or the whole air chamber two or more check valves are installed.
2, heavier-duty air-packing device according to claim 1 is characterized in that, the full diameter of described sealed air chamber varies in size.
3, heavier-duty air-packing device according to claim 2 is characterized in that, the big or small air chamber of described packing device is alternately distributed.
4, heavier-duty air-packing device according to claim 2 is characterized in that, the full diameter of the air chamber of described packing device both sides is less, and middle air chamber full diameter is bigger.
5, heavier-duty air-packing device according to claim 4 is characterized in that, the check valve of the air chamber that one or more full diameters of both sides are less is an osed top, closes the free air diffuser of this air chamber.
According to the described heavier-duty air-packing device of the arbitrary claim of claim 1 to 5, it is characterized in that 6, described packing device is rectangular bag of an end opening.
According to the described heavier-duty air-packing device of the arbitrary claim of claim 1 to 5, it is characterized in that 7, described packing device is the bag shape.
8, according to the described heavier-duty air-packing device of the arbitrary claim of claim 1 to 5, it is characterized in that described packing device has the side pressure air chamber.
9, heavier-duty air-packing device according to claim 6 is characterized in that, described packing device has the side pressure air chamber.
10, heavier-duty air-packing device according to claim 7 is characterized in that, described packing device has the side pressure air chamber.
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2008200567549U CN201236000Y (en) | 2008-03-31 | 2008-03-31 | Enhanced air packaging apparatus |
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| CNU2008200567549U CN201236000Y (en) | 2008-03-31 | 2008-03-31 | Enhanced air packaging apparatus |
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| CN201236000Y true CN201236000Y (en) | 2009-05-13 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009121240A1 (en) * | 2008-03-31 | 2009-10-08 | 上海尼禄国际贸易有限公司 | Air-packing device and its manufacture method |
| CN102107749A (en) * | 2009-12-29 | 2011-06-29 | 阿尔派株式会社 | Bag for bale packing |
| CN102233981A (en) * | 2010-04-20 | 2011-11-09 | 上海尼禄国际贸易有限公司 | Three-layer air packing device and production method thereof |
| CN101891036B (en) * | 2009-05-21 | 2015-01-07 | 上海艾尔贝包装科技发展有限公司 | Reusable atmospheric packaging device |
| CN101891037B (en) * | 2009-05-21 | 2015-07-15 | 上海艾尔贝包装科技发展有限公司 | Multi-buffer air packing device |
| WO2015139648A1 (en) * | 2014-01-19 | 2015-09-24 | 上海艾尔贝包装科技发展有限公司 | Air-filled packaging apparatus having divider packaging layer and manufacturing method for the apparatus |
| CN105083763A (en) * | 2015-04-23 | 2015-11-25 | 上海艾尔贝包装科技发展有限公司 | Air packing device, inflating valve of air packing device and manufacturing method of air packing device |
| JP2016050028A (en) * | 2014-09-01 | 2016-04-11 | 克敏 吉房 | Exhaust valve device and gas cushion material |
| CN110155484A (en) * | 2019-05-09 | 2019-08-23 | 赵建成 | A kind of packing case with air passage structure |
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2008
- 2008-03-31 CN CNU2008200567549U patent/CN201236000Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009121240A1 (en) * | 2008-03-31 | 2009-10-08 | 上海尼禄国际贸易有限公司 | Air-packing device and its manufacture method |
| CN104925378A (en) * | 2009-05-21 | 2015-09-23 | 上海艾尔贝包装科技发展有限公司 | Air packing device having multilevel buffers |
| CN101891036B (en) * | 2009-05-21 | 2015-01-07 | 上海艾尔贝包装科技发展有限公司 | Reusable atmospheric packaging device |
| CN101891037B (en) * | 2009-05-21 | 2015-07-15 | 上海艾尔贝包装科技发展有限公司 | Multi-buffer air packing device |
| CN104925378B (en) * | 2009-05-21 | 2017-09-22 | 上海艾尔贝包装科技发展有限公司 | A kind of air-packing device with multi-buffer |
| CN102107749A (en) * | 2009-12-29 | 2011-06-29 | 阿尔派株式会社 | Bag for bale packing |
| CN102233981A (en) * | 2010-04-20 | 2011-11-09 | 上海尼禄国际贸易有限公司 | Three-layer air packing device and production method thereof |
| CN102233981B (en) * | 2010-04-20 | 2015-07-15 | 上海艾尔贝包装科技发展有限公司 | Three-layer air packing device and production method thereof |
| WO2015139648A1 (en) * | 2014-01-19 | 2015-09-24 | 上海艾尔贝包装科技发展有限公司 | Air-filled packaging apparatus having divider packaging layer and manufacturing method for the apparatus |
| JP2016050028A (en) * | 2014-09-01 | 2016-04-11 | 克敏 吉房 | Exhaust valve device and gas cushion material |
| CN105083763A (en) * | 2015-04-23 | 2015-11-25 | 上海艾尔贝包装科技发展有限公司 | Air packing device, inflating valve of air packing device and manufacturing method of air packing device |
| CN105151529A (en) * | 2015-04-23 | 2015-12-16 | 张嘉盈 | Air packaging device and inflation valve and manufacturing method thereof |
| CN105083763B (en) * | 2015-04-23 | 2019-02-22 | 上海艾尔贝包装科技发展有限公司 | Air-packing device and its charge valve and manufacturing method |
| CN110155484A (en) * | 2019-05-09 | 2019-08-23 | 赵建成 | A kind of packing case with air passage structure |
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