CN203078988U - Self-closed type air inflation packaging bag - Google Patents
Self-closed type air inflation packaging bag Download PDFInfo
- Publication number
- CN203078988U CN203078988U CN 201320044030 CN201320044030U CN203078988U CN 203078988 U CN203078988 U CN 203078988U CN 201320044030 CN201320044030 CN 201320044030 CN 201320044030 U CN201320044030 U CN 201320044030U CN 203078988 U CN203078988 U CN 203078988U
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- air inlet
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- sealing
- inner membrance
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Abstract
The utility model relates to an air sealing device, in particular to a self-closed type air inflation packaging bag. According to the technical scheme, the self-closed type air inflation packaging bag is characterized in that a plurality of parallel segmentation heat-seal lines are evenly arranged between heat-seal lines on two sides of width directions of two layers of outer films, a sealing cavity of the packaging bag is divided into a plurality of sealing columns through the segmentation heat-seal lines, a one-way air inlet device comprises an air inlet total channel and air inlet branch channels, an inner film and an outer film which are adjacent in the air inlet total channel are bonded together through a connecting heat-seal line or a connecting heat-seal point, the air inlet branch channels are arranged in each sealing column, each air inlet branch channel is formed by two layers of inner films which are connected through inner film heat-seal lines, and the two layers of inner films which form each air inlet branch channel are pasted on an inner wall of one layer of outer film through lateral side heat-seal lines. By means of the technical scheme, the self-closed type air inflation packaging bag which is prone to air inflation is supplied for solving problems in the prior art.
Description
Technical field
The utility model relates to a kind of air seal, particularly a kind of self-closing formula gas flushing pouch.
Background technology
The mode that is used for the buffering package article, basically be provided with a plurality of protruding ballonets with plastic sheet, this plastic film is coated on the article periphery and reaches the shock-absorbing buffer action, but the damping capaicty of ballonet is limited, just can't reach the effect that cushions shock-absorbing for bigger vibrations or impact load.
At present, having occurred some on the market is the made gas packing bag of material with the resin molding, as publication number is a kind of inflatable packaging bag of CN101367459, include sealing member, described sealing member is made of two interconnective outer membranes of periphery, two outer membranes interconnect its inner annular seal space that forms of back, be provided with an interior diaphragm in the described annular seal space, the inwall of this interior diaphragm and an outer membrane is fitted, and two symmetrical on interior diaphragm limits are attached at respectively between the connection side of two outer membrane peripheries, its place of being sticked is provided with inflation inlet, be applied with some heat-sealing lines in the described annular seal space, annular seal space is divided into a plurality of sealing column chamber, and described interior diaphragm is provided with the air intake for each sealing column chamber conducting between the heat-sealing line of each sealing column chamber cavity avris.But because the relative outer membrane of interior diaphragm is thinner; interior diaphragm fits together through regular meeting and is difficult to separate; make inflation inlet be difficult to open so that be difficult for inflatable packaging bag is put on the air, the sealing effectiveness of a slice interior diaphragm is bad in addition, and the problem of gas leakage takes place easily.
Summary of the invention
At the deficiency that prior art exists, the utility model provides a kind of gas filed self-closing type air inflation packaging bag that is easier to.
For achieving the above object, the utility model provides following technical scheme: a kind of self-closing type air inflation packaging bag, include two-layer adventitia and two-layer inner membrance, the width of two-layer inner membrance is identical with the width of two-layer adventitia, the length of two-layer inner membrance is less than the length of two-layer adventitia, two-layer inner membrance places a side of the length direction of two-layer adventitia, two-layer inner membrance and two-layer adventitia cooperate the unidirectional air inlet system that constitutes packaging bag, the opposite side of the length direction of two-layer adventitia and the both sides of its Width all are pasted together by the heat-sealing line, it is characterized in that: be provided with the some parallel heat-sealing lines of cutting apart between the both sides of the described two-layer adventitia Width heat-sealing line uniformly, the seal chamber of cutting apart the packaging bag of heat-sealing bundle of lines is divided into the several sealed post, described unidirectional air inlet system includes total road of air inlet and air inlet shunting, total road of air inlet and air inlet shunting communicate, the total road of air inlet is made of two-layer inner membrance and two-layer adventitia, wherein in the total road of air inlet, be pasted together by connecting the heat-sealing line or connecting heat seal point between adjacent inner membrance and the adventitia, described air inlet shunting is arranged in each sealing column, the air inlet shunting is made of by inner membrance heat-sealing line two-layer inner membrance, and the two-layer inner membrance that constitutes the air inlet shunting is fitted on one deck adventitia inwall by side heat-sealing line.
By setting like this, to have avoided fitting mutually because of the interior diaphragm at gas flushing pouch inflation inlet place, the inflation inlet that finds interior diaphragm that can be convenient puts on the air.Sealing effectiveness is better in addition, and the stored-gas state holding time of sealing column is longer.
Further setting of the present utility model is: be provided with one between total road of described air inlet and the air inlet shunting and cut apart the heat-sealing line, this heat-sealing line is provided with empty heat seal point, and this is cut apart, and empty heat seal point constitutes the total road of air inlet and the air inlet shunting communicates; Be provided with two air inlet shuntings in described each sealing column, described inner membrance heat-sealing line and the setting of side heat-sealing line overlap are provided with annular heat-sealing line between the described empty heat seal point, and the below of this annular heat-sealing line seals line and is connected with cutting apart.
By adopting such scheme, can be enough wide sealing column processing, buffering effect is better, be provided with two air inlet shuntings in addition in each sealing column, intake velocity is accelerated, increase work efficiency, be provided with between the empty in addition heat seal point when annular heat-sealing line avoids gas filed and can prevent that empty heat seal point from being widened by actv., influence sealing effectiveness.
Below in conjunction with accompanying drawing the utility model is further described:
Description of drawings
Fig. 1 is the integral structure figure of the utility model embodiment;
Fig. 2 is the unaerated state profile of the utility model embodiment;
Fig. 3 is the inflated condition section-drawing of the utility model embodiment;
Fig. 4 is the A portion enlarged drawing of Fig. 2;
Fig. 5 is the B portion enlarged drawing of Fig. 3.
The specific embodiment
As Fig. 1-shown in Figure 5, a kind of self-closing type air inflation packaging bag, include two-layer adventitia 1,2 and two-layer inner membrance 3,4, two-layer inner membrance 3,4 width and two-layer adventitia 1,2 width is identical, two-layer inner membrance 3,4 length is less than two-layer adventitia 1,2 length, two-layer inner membrance 3,4 place two-layer adventitia 1, one side of 2 length direction, two-layer inner membrance 3,4 and two-layer adventitia 1,2 cooperate the unidirectional air inlet system 5 that constitutes packaging bag, two-layer adventitia 1, the opposite side of 2 length direction and the both sides of its Width all are pasted together by heat-sealing line 6, in the utility model embodiment, described two-layer adventitia 1, be provided with some parallel cutting apart uniformly between the both sides heat-sealing line 6 of 2 Widths and seal line 7, cut apart heat-sealing line 7 seal chamber of packaging bag is divided into several sealed post 71, described unidirectional air inlet system 5 includes total road 51 of air inlet and air inlet shunting 52, total road 51 of air inlet and air inlet shunting 52 communicate, the total road 51 of air inlet is by two-layer inner membrance 3,4 and two-layer adventitia 1,2 constitute, wherein in the total road 51 of air inlet between adjacent inner membrance 3 and the adventitia 2 and adjacent inner membrance 4, be pasted together by connecting the heat-sealing line or connecting heat seal point 8 between the adventitia 1, described air inlet shunting 52 is arranged in each sealing column 71, air inlet shunting 52 is by two-layer inner membrance 3,4 by inner membrance heat-sealing line 9 formations, constitute the two-layer inner membrance 3 in air inlet shunting 52,4 seal line 10 by side is fitted on one deck adventitia 2 inwalls, adopt such scheme, avoided interior diaphragm 2 because of gas flushing pouch inflation inlet place, 3 fit mutually, and the inflation inlet that finds interior diaphragm that can be convenient puts on the air.Sealing effectiveness is better in addition, and the stored-gas state holding time of sealing column 71 is longer.
In the utility model embodiment, be provided with one between total road 51 of described air inlet and the air inlet shunting 52 and cut apart heat-sealing line 11, this is cut apart heat-sealing line 11 and is provided with empty heat seal point 111, and this void heat seal point 111 constitutes the total road 51 of air inlet and air inlet shunting 52 communicates; Be provided with two air inlet shuntings 52 in described each sealing column 71, like this can be enough wide sealing column processing, buffering effect is better, is provided with two air inlet shuntings in addition in each sealing column, and intake velocity is accelerated, and increases work efficiency.Described inner membrance heat-sealing line 9 and the 10 overlapping settings of side heat-sealing line; Be provided with annular heat-sealing line 12 between the described empty heat seal point 111, the below of this annular heat-sealing line 12 seals line 7 and is connected with cutting apart, and can prevent that empty heat seal point 111 from being widened by actv. like this, influences sealing effectiveness.
Claims (3)
1. self-closing type air inflation packaging bag, include two-layer adventitia and two-layer inner membrance, the width of two-layer inner membrance is identical with the width of two-layer adventitia, the length of two-layer inner membrance is less than the length of two-layer adventitia, two-layer inner membrance places a side of the length direction of two-layer adventitia, two-layer inner membrance and two-layer adventitia cooperate the unidirectional air inlet system that constitutes packaging bag, the opposite side of the length direction of two-layer adventitia and the both sides of its Width all are pasted together by the heat-sealing line, it is characterized in that: be provided with the some parallel heat-sealing lines of cutting apart between the both sides of the described two-layer adventitia Width heat-sealing line uniformly, the seal chamber of cutting apart the packaging bag of heat-sealing bundle of lines is divided into the several sealed post, described unidirectional air inlet system includes total road of air inlet and air inlet shunting, total road of air inlet and air inlet shunting communicate, the total road of air inlet is made of two-layer inner membrance and two-layer adventitia, wherein in the total road of air inlet, be pasted together by connecting the heat-sealing line or connecting heat seal point between adjacent inner membrance and the adventitia, described air inlet shunting is arranged in each sealing column, the air inlet shunting is made of by inner membrance heat-sealing line two-layer inner membrance, and the two-layer inner membrance that constitutes the air inlet shunting is fitted on one deck adventitia inwall by side heat-sealing line.
2. self-closing type air inflation packaging bag according to claim 1, it is characterized in that: be provided with one between total road of described air inlet and the air inlet shunting and cut apart the heat-sealing line, this is cut apart the heat-sealing line and is provided with empty heat seal point, and this void heat seal point constitutes the total road of air inlet and the air inlet shunting communicates.
3. self-closing type air inflation packaging bag according to claim 1 and 2, it is characterized in that: be provided with two air inlet shuntings in described each sealing column, described inner membrance heat-sealing line and the setting of side heat-sealing line overlap, be provided with annular heat-sealing line between the described empty heat seal point, the below of this annular heat-sealing line seals line and is connected with cutting apart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320044030 CN203078988U (en) | 2013-01-24 | 2013-01-24 | Self-closed type air inflation packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320044030 CN203078988U (en) | 2013-01-24 | 2013-01-24 | Self-closed type air inflation packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203078988U true CN203078988U (en) | 2013-07-24 |
Family
ID=48824848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320044030 Expired - Fee Related CN203078988U (en) | 2013-01-24 | 2013-01-24 | Self-closed type air inflation packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203078988U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185037A (en) * | 2016-08-10 | 2016-12-07 | 温州协远塑料包装有限公司 | Folding gas column bumping bag in corner |
| CN107499714A (en) * | 2017-09-19 | 2017-12-22 | 珠海艾贝克包装材料有限公司 | Air seal body |
| CN107618758A (en) * | 2017-09-19 | 2018-01-23 | 珠海徐太日用品有限公司 | Air seal body |
-
2013
- 2013-01-24 CN CN 201320044030 patent/CN203078988U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106185037A (en) * | 2016-08-10 | 2016-12-07 | 温州协远塑料包装有限公司 | Folding gas column bumping bag in corner |
| CN107499714A (en) * | 2017-09-19 | 2017-12-22 | 珠海艾贝克包装材料有限公司 | Air seal body |
| CN107618758A (en) * | 2017-09-19 | 2018-01-23 | 珠海徐太日用品有限公司 | Air seal body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20150124 |
|
| EXPY | Termination of patent right or utility model |