CN107499714A - Air seal body - Google Patents
Air seal body Download PDFInfo
- Publication number
- CN107499714A CN107499714A CN201710844954.4A CN201710844954A CN107499714A CN 107499714 A CN107499714 A CN 107499714A CN 201710844954 A CN201710844954 A CN 201710844954A CN 107499714 A CN107499714 A CN 107499714A
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- China
- Prior art keywords
- hot
- sealing line
- shaped heat
- resisting piece
- piece
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/051—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric
- B65D81/052—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric filled with fluid, e.g. inflatable elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buffer Packaging (AREA)
Abstract
It is a kind of improved air seal body the present invention relates to the lapping with shock-absorbing performance, including two panels outer membrane and the stacked main body formed of two inner membrances, wherein a piece of lining endothelium is interval with T-shaped heat-resisting piece to the surface of another inner membrance.There are top hot-sealing line, the isolation hot-sealing line of bifurcated, middle part hot-sealing line, lower heat seal line and longitudinal hot-sealing line in main body.The top of middle part hot-sealing line is respectively positioned at the top of T-shaped heat-resisting piece of top and isolation hot-sealing line.The top of isolation hot-sealing line is less than or is flush to T-shaped heat-resisting piece of top, and isolates the top of hot-sealing line within T-shaped heat-resisting piece of region.It is smooth with inflating, high yield rate and improve the advantages of preventing air chamber gas leakage.
Description
Technical field
The present invention relates to the lapping with shock-absorbing performance, specifically, it is close to be related to the gas made of plastic sheeting
Feng Ti.
Background technology
Air seal body alleged by the present invention, refer to use plastic sheeting shape after bonding or hot weld from aufbauprinciple
Into multiple gas column chambers, the air seal body that is formed after the inflation of multiple gas column chambers.
Patent document CN105501673A discloses a kind of air sealing body, referring to Fig. 1 and Fig. 2, the fine line in two figures
Represent the contour line of parts, what heavy line represented is hot-sealing line, what dashed bars represented be after heat-sealing between two panels inner membrance simultaneously
It is not bonded, and outer membrane is Nian Jie with adjacent inner membrance.The main body of the air sealing body is by outer membrane 1, outer membrane 4, located at outer membrane 1 and outer membrane
Inner membrance 2 and inner membrance 3 between 4 are formed, and after showing that dotted arrow stacks four film alignment by Fig. 1, and pass through top heat
Line 5 is sealed, middle part hot-sealing line 6, lower heat seal line 7, longitudinal hot-sealing line 8, separates after hot-sealing line 9 welds and forms a filling channel,
And multiple air chambers that the filling channel is respectively communicated with by multiple air inlets 101.Wherein a piece of inner membrance 2 is towards the surface of inner membrance 3
Top be interval with T-shaped heat-resisting piece 10, heat-resisting piece be intimal surface a T-shaped region, the T-shaped region coating has heat-resisting material
Material.Middle part hot-sealing line 6 is across each T-shaped heat-resisting piece and longitudinal hot-sealing line, and by outer membrane 1, inner membrance 2, inner membrance 3 and outer membrane 4 are not provided with resistance to
Four film bondings, are separated out filling channel and air chamber at hot block.Filling channel is formed in middle part hot-sealing line 6 and top hot-sealing line 5
Between preceding outer membrane and rear outer membrane between.Air inlet 101 is formed between inner membrance 2 and inner membrance 3 between adjacent two longitudinal hot-sealing line 8
T-shaped heat-resisting piece 10 at, each air inlet 101 makes filling channel and the top of air chamber connection longitudinal directions hot-sealing line 8 be provided with bifurcated
Isolation hot-sealing line 9；T-shaped heat-resisting piece 10 of pterion is above middle part hot-sealing line 6, and abdomen area is below middle part hot-sealing line 6；At middle part
The left wing in the pterion of the top of hot-sealing line 6 and/or right flank intersect with adjacent isolation hot-sealing line 9, two inner membrances in place of intersecting it
Between be not bonded.
Referring to Fig. 3, what heavy line represented is the contour line of parts in Fig. 3, and hot-sealing line is represented by double heavy lines,
There are the following problems in actual production process for CN105501673A air sealing body, first, filling channel 11 is from Fig. 3 arrows
During the inflation inlet inflation shown, the smooth degree of inflation of each air chamber 12 and disunity, or even after thering are other air chambers to be charged to rated pressure,
The air inlet of indivedual air chambers is not yet turned on, more under this situation to be inflated using continuing to pressurize to filling channel 11, in the hope of by this
Other chamber inflated is completed, and stress at the top 901 for causing to isolate hot-sealing line 9 is produced stress concentration by this, and film is easily torn；Second,
To save material, T-shaped heat-resisting piece pterion such as Fig. 1 shows the edge set to inner membrance now, in the hope of reducing inner membrance in-between
Distance, in the case of such, top 901 be welding two panels outer membrane, it is easier to be torn.
Referring to Fig. 4, Fig. 4 is B-B profiles when filling channel 11 not yet removes gas after the air sealing body inflation that Fig. 3 shows,
For illustrating 11, position relationship and stresses between air inlet 101 and its corresponding air chamber 12 of filling channel.Inflation is logical
Road 11 between top hot-sealing line 5 and middle part hot-sealing line 6, air chamber 12 between middle part hot-sealing line 6 and lower heat seal line 7,
Air inlet 101 can open and close to connect filling channel 11 and air chamber 12.Find in actual use, although the face of air inlet 101
Product very little, but be to complete to close by a piece of inner membrance 3 after the completion of inflating, and the pressure shown in air chamber 12 such as arrow is generally long-range
Pressure in the external world, filling channel 11 is isobaric with the external world after gas is removed, and the inner membrance 3 in air inlet port regions is by filling channel 11
Extrude, because the major function of existing inner membrance 2 is to hold one's breath, as meet that the inner membrance adhesion of performance requirement two of holding one's breath is good, but ignore
Tensile property, under the effect of the pressure, very big internal stress makes inner membrance quilt in membrane plane to the inner membrance in the region of air inlet 101
Stretching, the upper convex surface that Fig. 4 shows is formed, the area of the upper convex surface is more than the area of air inlet 101, in the feelings of same air penetrability
Under shape, area is bigger, and the gas leakage of air chamber 12 is faster, and this problem is found that by a following experiment, and inflation is discharged after inflation
Gas in passage 11, and inflation inlet is closed, at this moment the two panels outer membrane in composition filling channel 11 region, which is in, is mutually close to shape
State, after placing a few days, it is found that filling channel has roused, because ambient atmos can not possibly enter filling channel 11 by outer membrane,
Therefore, can only be that the inner membrance in the region of gas permeation air inlet 101 in each air chamber 12 enters filling channel 11.
To sum up, existing air seal body is present easily is torn when being inflated at above-mentioned top 901, and after inflation at air inlet because
Inner membrance Tensile and the defects of accelerate this two aspect of gas leakage.
The content of the invention
The main object of the present invention is to provide a kind of inflation smoothly air seal body；
A kind of air seal body for effect of being held one's breath it is a further object of the present invention to provide raising air chamber.
To realize above-mentioned main purpose, air seal body provided by the invention includes two panels outer membrane and two inner membrances are stacked structure
Into main body, wherein a piece of lining endothelium is interval with T-shaped heat-resisting piece to the surface of another inner membrance.There is top heat-sealing in main body
Line, the isolation hot-sealing line of bifurcated, middle part hot-sealing line, lower heat seal line and longitudinal hot-sealing line.T-shaped heat-resisting piece of top and isolation heat
The top of middle part hot-sealing line is respectively positioned at the top of envelope line.The top of isolation hot-sealing line is less than or is flush to T-shaped heat-resisting piece of top,
And the top of isolation hot-sealing line is within T-shaped heat-resisting piece of region.
From above scheme, upon inflation, the two panels inner membrance in filling channel region will be prior to that may be torn place with outer
Film is opened in the longitudinal direction, it is possible to and before being torn place's stress, two panels inner membrance pulls open the air inlet of each air chamber,
Therefore, it efficiently avoid the generation that phenomenon is torn because of overvoltage.
Further scheme is that T-shaped heat-resisting piece of pterion is located at the top of middle part hot-sealing line, two adjacent isolation heat-sealings
It is at least one within T-shaped heat-resisting piece of pterion between the two in the top of line.
Another further scheme is the lower section that T-shaped heat-resisting Kuai Fu areas are located at middle part hot-sealing line, two adjacent isolation
It is at least one within T-shaped heat-resisting piece of pterion between the two in the top of hot-sealing line.
To realize another object of the present invention, further scheme is that at least a piece of use in two panels inner membrance contains Buddhist nun
The film of imperial layer.
Another further scheme is that the inner membrance for inflating rear enclosed air inlet of air chamber uses the film containing nylon layer.
Also one further scheme is that the width on the top of longitudinal hot-sealing line is more than the width of longitudinal hot-sealing line.
To realize above-mentioned main purpose, another air seal body provided by the invention includes two panels outer membrane and a piece of inner membrance is folded
The main body of composition is put, a surface of inner membrance is interval with T-shaped heat-resisting piece.There are top hot-sealing line, the isolation heat of bifurcated in main body
Seal line, middle part hot-sealing line, lower heat seal line and longitudinal hot-sealing line.T-shaped heat-resisting piece of top and the equal position in top for isolating hot-sealing line
In the top of middle part hot-sealing line.The top of isolation hot-sealing line is less than or is flush to T-shaped heat-resisting piece of top, and isolates hot-sealing line
Top is within T-shaped heat-resisting piece of region.
Further scheme is that T-shaped heat-resisting piece of pterion is located at the top of middle part hot-sealing line, two adjacent isolation heat-sealings
It is at least one within T-shaped heat-resisting piece of pterion between the two in the top of line.
Another further scheme is the lower section that T-shaped heat-resisting Kuai Fu areas are located at middle part hot-sealing line, two adjacent isolation
It is at least one within T-shaped heat-resisting piece of pterion between the two in the top of hot-sealing line.
To realize another object of the present invention, further scheme is that inner membrance uses the film containing nylon layer.
Brief description of the drawings
Fig. 1 is the structure decomposition figure of existing air seal body；
Fig. 2 is Fig. 1 A partial enlarged drawings；
Fig. 3 is the front view of existing air seal body；
Fig. 4 is Fig. 3 B-B profiles；
Fig. 5 is the front view of first embodiment of the invention；
Fig. 6 is Fig. 5 C partial enlarged drawings；
Fig. 7 is that a piece of inner membrance of first embodiment of the invention and two inner membrances are stacked the schematic diagram after post heat-seal air intake duct.
Below in conjunction with each embodiment and its accompanying drawing, the invention will be further described.
Embodiment
First embodiment
On the one hand the main improvement of the present invention is to isolate the shape of hot-sealing line and its position relationship with T-shaped heat-resisting piece, the opposing party
Face is inner membrane material, therefore, the difference of first aspect can also compares figure 3 draw.Mainly difference part is described in detail below,
Something in common those skilled in the art can implement according to the content of prior art introduction to the present embodiment completely.Referring to figure
5, by top hot-sealing line 5, in the filling channel 11 that longitudinal banding line of the leftmost side surrounds in middle part hot-sealing line 6 and Fig. 5, there is T
The top and the top of isolation hot-sealing line that heat-resisting piece of type, therefore, the two tops are also all in the top of middle part hot-sealing line 6.
Referring to Fig. 6, isolate epimere of the hot-sealing line 9 in longitudinal hot-sealing line 8, and bifurcated to the left and right, its top 91 is less than T-shaped resistance to
The top of hot block, is the upper edge of inner membrance in this example, and the upper lower edge of inner membrance is shown by dashed lines in figure 6.Moreover, top 91 is also located at
In T-shaped heat-resisting piece 10 of pterion 102, pterion 102 is located at the top of middle part hot-sealing line 6, and the overwhelming majority in abdomen area 103 is located at middle part
The lower section of hot-sealing line 6, i.e. abdomen area 103 alleged by the present invention are located at the lower section of middle part hot-sealing line 6.The ideal design of the present invention is top
End 91 is flush to T-shaped heat-resisting piece of tops, but in view of being precisely difficult to carry out in actual process, as long as and top 91 without departing from
T-shaped heat-resisting piece of top, four films would not be made to be bonded to together at top 91, and simply inner membrance is bonded at adjacent outer membrane
Together, it can realize that air inlet of the present invention is first opened, and two panels inner membrance is bonded to tension behind region together in filling channel 11
Purpose.The top of longitudinal hot-sealing line 8 is a circular heat-sealing 81, and its diameter i.e. width are more than the width of longitudinal hot-sealing line 8,
Therefore, caused stress concentration can be improved here when resisting excess pressure in filling channel, to avoid being torn, be shown
So, same purpose of design can also be played by replacing circular heat-sealing 81 using oval or an arch arc line type.
In addition, two inner membrances in this example are using the plastic sheeting with nylon layer, the knot of specifically every inner membrance
Structure is all two layers of PEF sandwich, one layer of nylon, is used as the inner membrance of this example between three layers by the sheet of membrane of gluing synthesis,
, being capable of resistance to deformation when inner membrance stress stretches because there is nylon layer centre.The interior PEF layer in outer layer can improve nylon
The heat of layer connects performance, make between inner membrance and between outer membrane it is be bonded.
The production process of first embodiment of the invention is illustrated below, referring to Fig. 7, first contained a roll of outer membrane with a roll
The interior film roll of two is led on stream heat-sealing machine worktable, and Fig. 7 shows table plane, i.e., the left and right directions that three films show in Fig. 7
On infinitely extend, outer membrane 1 in the front that Fig. 7 shows, i.e., is backward inner membrance 2, inner membrance successively i.e. close to observer away from observer
3, wherein inner membrance 2 is arranged at intervals with T-shaped heat-resisting piece 10 on the surface of inner membrance 3, the three film reality pressurized heats stacked to this
Envelope, obtains the air intake duct hot-sealing line 13,14,15,16 that Fig. 7 shows, they are symmetrical in air chamber, and are three and are bonded at
Together.It is exactly the appearance that Fig. 7 shows after the completion of above-mentioned heat-sealing.
Outer membrane 4 is covered in alignment again, the air seal body that Fig. 5 shows is can obtain after applying other each hot-sealing lines,
When this step seals, if hot pressing die fails definitely to be aligned, such as the left or right shown to Fig. 5 deviate from, vertical by being directed at
Deviate ideal position to hot-sealing line 8 and isolation hot-sealing line 9, the width of this situation lower chamber will not change, and change is isolation
Hot-sealing line 9 will be disengaged from left side or right side pterion 102, but to be located at its adjacent on the isolation hot-sealing line 9 of bifurcated at least one top 91
In near pterion 102, remain to pull open air inlet, but improve anti-tear effect it reduce the present invention.
Second embodiment
Only this example and first embodiment difference are illustrated below.The characteristics of this example is only a piece of inner membrance, in such as Fig. 7
During the first step heat-sealing shown, T-shaped heat-resisting piece 10 on inner membrance should be on the surface towards outer membrane 1.
Other embodiments
The concrete form of the air seal body of the present invention can be the plain cushion as disclosed in CN1903678, or as CN1903677A is public
The U-shaped bag opened, or the c-type bag as disclosed in CN1903675A, or the J-type bag as disclosed in CN1903676A, or other be suitable to wrapped
The special form of article sShape features is filled, the anti-vibration sleeve as disclosed in CN102107750A, these above-mentioned forms are all institutes of the present invention
The air seal body of title.
Claims (10)
1. air seal body, including two panels outer membrane and the stacked main body formed of two inner membrances, wherein a piece of lining endothelium is to another
The surface of a piece of inner membrance is interval with T-shaped heat-resisting piece；
There are top hot-sealing line, the isolation hot-sealing line of bifurcated, middle part hot-sealing line and longitudinal hot-sealing line in the main body；
The top of the middle part hot-sealing line is respectively positioned at the top of described T-shaped heat-resisting piece of top and the isolation hot-sealing line；
It is characterized in that：
The top of the isolation hot-sealing line is less than or is flush to described T-shaped heat-resisting piece of top, and the top of the isolation hot-sealing line
End is within described T-shaped heat-resisting piece of region.
2. air seal body according to claim 1, it is characterised in that：
Described T-shaped heat-resisting piece of pterion is located at the top of the middle part hot-sealing line；
It is at least one within T-shaped heat-resisting piece of pterion between the two in the top of two adjacent isolation hot-sealing lines.
3. air seal body according to claim 1, it is characterised in that：
The T-shaped heat-resisting Kuai Fu areas are located at the lower section of the middle part hot-sealing line；
It is at least one within T-shaped heat-resisting piece of pterion between the two in the top of two adjacent isolation hot-sealing lines.
4. according to any one of claims 1 to 3 air seal body, it is characterised in that：
It is at least a piece of using the film containing nylon layer in the two panels inner membrance.
5. according to any one of claims 1 to 3 air seal body, it is characterised in that：
The inner membrance of inflation rear enclosed air inlet of air chamber uses the film containing nylon layer.
6. according to any one of claims 1 to 3 air seal body, it is characterised in that：
The width on the top of longitudinal hot-sealing line is more than the width of longitudinal hot-sealing line.
7. air seal body, including two panels outer membrane and the stacked main body formed of a piece of inner membrance, the surface interval of the inner membrance
Provided with T-shaped heat-resisting piece；
There are top hot-sealing line, the isolation hot-sealing line of bifurcated, middle part hot-sealing line and longitudinal hot-sealing line in the main body；
The top of the middle part hot-sealing line is respectively positioned at the top of described T-shaped heat-resisting piece of top and the isolation hot-sealing line；
It is characterized in that：
The top of the isolation hot-sealing line is less than or is flush to described T-shaped heat-resisting piece of top, and the top of the isolation hot-sealing line
End is within described T-shaped heat-resisting piece of region.
8. air seal body according to claim 7, it is characterised in that：
Described T-shaped heat-resisting piece of pterion is located at the top of the middle part hot-sealing line；
It is at least one within T-shaped heat-resisting piece of pterion between the two in the top of two adjacent isolation hot-sealing lines.
9. air seal body according to claim 7, it is characterised in that：
The T-shaped heat-resisting Kuai Fu areas are located at the lower section of the middle part hot-sealing line；
It is at least one within T-shaped heat-resisting piece of pterion between the two in the top of two adjacent isolation hot-sealing lines.
10. according to any one of claim 7 to the 9 air seal body, it is characterised in that：
The inner membrance uses the film containing nylon layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710844954.4A CN107499714A (en) | 2017-09-19 | 2017-09-19 | Air seal body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710844954.4A CN107499714A (en) | 2017-09-19 | 2017-09-19 | Air seal body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107499714A true CN107499714A (en) | 2017-12-22 |
Family
ID=60696835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710844954.4A Pending CN107499714A (en) | 2017-09-19 | 2017-09-19 | Air seal body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107499714A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107814087A (en) * | 2017-12-01 | 2018-03-20 | 珠海徐太日用品有限公司 | Air seal body |
| CN108275368A (en) * | 2018-01-29 | 2018-07-13 | 厦门三德信电子科技有限公司 | Air column bag |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101628648A (en) * | 2009-08-03 | 2010-01-20 | 赖宏斌 | Shock-proof sealing bag with discontinuous air valve |
| CN102300783A (en) * | 2009-06-23 | 2011-12-28 | 睿科有限公司 | Cushioning packing material having an air inlet path with a bypass, and method for manufacturing same |
| CN203078988U (en) * | 2013-01-24 | 2013-07-24 | 俞建富 | Self-closed type air inflation packaging bag |
| CN103662407A (en) * | 2012-09-07 | 2014-03-26 | 苏州亚比斯复合材料有限公司 | Mouth blowing type aeroseal body |
| US9138960B1 (en) * | 2014-04-14 | 2015-09-22 | Yaw-Shin Liao | Airtight sheath having openable air inlets |
| CN205150651U (en) * | 2015-10-22 | 2016-04-13 | 江阴艾尔克缓冲材料有限公司 | Gas column formula buffer |
| CN105501673A (en) * | 2015-09-28 | 2016-04-20 | 珠海艾贝克包装材料有限公司 | Air sealing body |
| WO2016159487A1 (en) * | 2015-03-31 | 2016-10-06 | 주식회사 레코 | Shock-absorbing packaging material having multi-layer air cells |
-
2017
- 2017-09-19 CN CN201710844954.4A patent/CN107499714A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102300783A (en) * | 2009-06-23 | 2011-12-28 | 睿科有限公司 | Cushioning packing material having an air inlet path with a bypass, and method for manufacturing same |
| CN101628648A (en) * | 2009-08-03 | 2010-01-20 | 赖宏斌 | Shock-proof sealing bag with discontinuous air valve |
| CN103662407A (en) * | 2012-09-07 | 2014-03-26 | 苏州亚比斯复合材料有限公司 | Mouth blowing type aeroseal body |
| CN203078988U (en) * | 2013-01-24 | 2013-07-24 | 俞建富 | Self-closed type air inflation packaging bag |
| US9138960B1 (en) * | 2014-04-14 | 2015-09-22 | Yaw-Shin Liao | Airtight sheath having openable air inlets |
| WO2016159487A1 (en) * | 2015-03-31 | 2016-10-06 | 주식회사 레코 | Shock-absorbing packaging material having multi-layer air cells |
| CN105501673A (en) * | 2015-09-28 | 2016-04-20 | 珠海艾贝克包装材料有限公司 | Air sealing body |
| CN205150651U (en) * | 2015-10-22 | 2016-04-13 | 江阴艾尔克缓冲材料有限公司 | Gas column formula buffer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107814087A (en) * | 2017-12-01 | 2018-03-20 | 珠海徐太日用品有限公司 | Air seal body |
| CN108275368A (en) * | 2018-01-29 | 2018-07-13 | 厦门三德信电子科技有限公司 | Air column bag |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171222 |
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