CN203047796U - Gas flushing pouch - Google Patents
Gas flushing pouch Download PDFInfo
- Publication number
- CN203047796U CN203047796U CN 201320043994 CN201320043994U CN203047796U CN 203047796 U CN203047796 U CN 203047796U CN 201320043994 CN201320043994 CN 201320043994 CN 201320043994 U CN201320043994 U CN 201320043994U CN 203047796 U CN203047796 U CN 203047796U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- heat
- layer
- inner membrance
- adventitia
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 64
- 210000002808 connective tissue Anatomy 0.000 claims description 31
- 238000004806 packaging method and process Methods 0.000 claims description 10
- 239000011800 void material Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 description 5
- 239000002985 plastic film Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- Buffer Packaging (AREA)
Abstract
The utility model relates to an airtight sealing device, in particular to a self-closing type gas flushing pouch. The gas flushing pouch is characterized in that a plurality of parallel dividing heat sealing lines are evenly arranged between heat sealing lines on two sides of two layers of outer films in the width direction. A one-way air inlet device comprises a main air inlet path and air inlet branch paths, wherein one inner film and one outer film are adjacent in the main air inlet path and are pasted together through connection heat sealing lines or connection heat sealing points, each air inlet branch path is composed of two layers of inner films through inner film heat sealing lines, the two layers of inner films at the position of each air inlet branch path are attached to the inner wall of one layer of outer film through side edge heat sealing lines, virtual heat sealing points are arranged between the main air inlet path and each air inlet branch path, annular heat sealing lines are arranged between the virtual heat sealing points, and the bottoms of the annular heat sealing lines are connected with the dividing heat sealing lines. Through the scheme, the gas flushing pouch can be aerated more easily.
Description
Technical field
The utility model relates to a kind of air seal, particularly a kind of self-closing type air inflation packaging bag.
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, be a kind of inflatable packaging bag of CN101367459 as publication number, 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 inflated, 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 self-closing type air inflation packaging bag that is easier to inflate.
For achieving the above object, the utility model provides following technical scheme: a kind of gas flushing pouch, 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 several sealing column, described unidirectional air inlet system includes the total road of air inlet and air inlet shunting, the 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, be fitted on one deck adventitia inwall by side heat-sealing line at the two-layer inner membrance that constitutes place, air inlet shunting, between the total road of described air inlet and the air inlet shunting empty heat seal point is set, communicate in this total road of void heat seal point place's air inlet and air inlet shunting, 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.
By setting like this, 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 is inflated, be provided with between the empty heat seal point in addition when annular heat-sealing line is avoided inflating and prevent that empty heat seal point from being widened by actv., influence sealing effectiveness.
Further setting of the present utility model is: be provided with an air inlet shunting in described each sealing column; Described inner membrance heat-sealing line and the setting of side heat-sealing line overlap.
Further arrange and to improve work efficiency.
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 gas flushing pouch, 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, described two-layer adventitia 1, be provided with some parallel cutting apart uniformly between the both sides heat-sealing line of 2 Widths and seal line 7, cut apart heat-sealing line 7 seal chamber of packaging bag is divided into several sealing column 71, described unidirectional air inlet system 5 includes the total road 51 of air inlet and air inlet shunting 52, the 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, be pasted together by connecting the heat-sealing line or connecting heat seal point 8 between adjacent inner membrance 3 and adventitia 2 and inner membrance 4 and 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, at the two-layer inner membrance 3 that constitutes 52 places, air inlet shunting, 4 seal line 10 by side is fitted on one deck adventitia 2 inwalls, between the total road 51 of described air inlet and the air inlet shunting 52 empty heat seal point 11 is set, communicate in this total road 51 of void heat seal point 11 places air inlet and air inlet shunting 52, be provided with annular heat-sealing line 12 between the described empty heat seal point 11, the below of this annular heat-sealing line 12 seals line 7 and is connected with cutting apart, adopt such scheme, avoided the interior diaphragm 3 because of gas flushing pouch inflation inlet place, 4 fit mutually, can be convenient find interior diaphragm 3,4 inflation inlet is inflated, be provided with between the empty heat seal point 11 in addition when annular heat-sealing line 12 is avoided inflating and prevent that empty heat seal point 11 from being widened by actv., influence sealing effectiveness.
In the utility model embodiment, be provided with an air inlet shunting 52 in described each sealing column 71; Described inner membrance heat-sealing line 9 overlaps with side heat-sealing line 10.
Claims (3)
1. gas flushing pouch, 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 several sealing column, described unidirectional air inlet system includes the total road of air inlet and air inlet shunting, the 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, be fitted on one deck adventitia inwall by side heat-sealing line at the two-layer inner membrance that constitutes place, air inlet shunting, between the total road of described air inlet and the air inlet shunting empty heat seal point is set, communicate in this total road of void heat seal point place's air inlet and air inlet shunting, 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.
2. gas flushing pouch according to claim 1 is characterized in that: be provided with an air inlet shunting in described each sealing column.
3. gas flushing pouch according to claim 1 and 2 is characterized in that: described inner membrance heat-sealing line and the setting of side heat-sealing line overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320043994 CN203047796U (en) | 2013-01-24 | 2013-01-24 | Gas flushing pouch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320043994 CN203047796U (en) | 2013-01-24 | 2013-01-24 | Gas flushing pouch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203047796U true CN203047796U (en) | 2013-07-10 |
Family
ID=48730777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320043994 Expired - Fee Related CN203047796U (en) | 2013-01-24 | 2013-01-24 | Gas flushing pouch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203047796U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197415A (en) * | 2015-09-30 | 2015-12-30 | 李健 | Inflatable packaging body |
| CN105328930A (en) * | 2015-11-05 | 2016-02-17 | 温州协远塑料包装有限公司 | Automatic producing machine for valve-sealing-free type air column buffer bag |
| CN111776460A (en) * | 2019-12-04 | 2020-10-16 | 廖苔安 | Improved air seal with air inlet and method of manufacturing the same |
-
2013
- 2013-01-24 CN CN 201320043994 patent/CN203047796U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197415A (en) * | 2015-09-30 | 2015-12-30 | 李健 | Inflatable packaging body |
| CN105328930A (en) * | 2015-11-05 | 2016-02-17 | 温州协远塑料包装有限公司 | Automatic producing machine for valve-sealing-free type air column buffer bag |
| CN105328930B (en) * | 2015-11-05 | 2017-08-22 | 温州协远塑料包装有限公司 | A kind of automatic production machine without jam pot cover formula gas column bumping bag |
| CN111776460A (en) * | 2019-12-04 | 2020-10-16 | 廖苔安 | Improved air seal with air inlet and method of manufacturing the same |
| CN111776460B (en) * | 2019-12-04 | 2022-06-17 | 廖苔安 | Improved air seal with air inlet and method of manufacturing the same |
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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: 20130710 Termination date: 20150124 |
|
| EXPY | Termination of patent right or utility model |