CN105775395A - Novel packaging air sac without hot streak pints in inflation channel - Google Patents
Novel packaging air sac without hot streak pints in inflation channel Download PDFInfo
- Publication number
- CN105775395A CN105775395A CN201610340183.0A CN201610340183A CN105775395A CN 105775395 A CN105775395 A CN 105775395A CN 201610340183 A CN201610340183 A CN 201610340183A CN 105775395 A CN105775395 A CN 105775395A
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- China
- Prior art keywords
- hot
- panels
- inflation
- valve membranes
- cavity
- 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.)
- Pending
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 14
- 210000004712 air sac Anatomy 0.000 title abstract 5
- 239000012528 membrane Substances 0.000 claims description 54
- 238000007789 sealing Methods 0.000 claims description 37
- 238000007731 hot pressing Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 210000002808 connective tissue Anatomy 0.000 description 6
- 230000002950 deficient Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004581 coalescence Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
Classifications
-
- 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
- B65D81/03—Wrappers or envelopes with shock-absorbing properties, e.g. bubble films
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
Abstract
The invention relates to a novel packaging air sac without hot streak pints in an inflation channel. The air sac comprises two cavity films, the boundaries of which are sealed; the air sac further comprises two valve films which are arranged between the two cavity films; first heat seal lines are arranged at the top ends of the valve films for the valve films and the cavity films; the cavity films, from the first heat seal lines to the top ends, form the inflation channel, and the cavity films and the valve films, from the first heat seal lines to the bottom ends, form a sac body; heat-resistant layers are arranged at the first heat seal lines of the two valve films, and the heat-resistant layers are arranged between the two valve films; an inflation opening is formed on the inflation channel. According to the packaging air sac provided by the invention, the top ends of the valve films are adhered together with the cavity films through the first heat seal lines and the heights, protruding out of the first heat seal lines, of the valve films are strictly controlled, so that when the inflation channel swells, the inflation channel can be opened by directly pulling the valve films, gas enters conveniently, and a design of applying the hot streak points in the inflation channel in the prior art is cancelled. Therefore, the machining process is simpler and the rejection rate is reduced.
Description
Technical field
The present invention relates to a kind of packaging airbag, particularly relate to the novel package air bag without hot trace point in a kind of inflation.
Background technology
Packaging airbag is mainly used in carrier, and product can be subject to, in the process of transport, collision of jolting, it is easy to causes damage of product.It is therefore necessary to when loading product at its peripheral parcel packing, wrapping aerating gasbag convenient transportation, in use its inflation can be formed with the air bag of pooling feature, more more economical fast than with foam plastics.
The patent of invention that the patent No. is ZL200610067311.5 discloses a kind of packaging airbag.Its technical scheme is: include two panels adventitia (2a and 2b), two panels inner membrance (1a and 1b) it is wrapped between two panels adventitia, refractory layer (1c) is scribbled between two panels inner membrance, the isosceles place of adventitia and inner membrance is provided with hot-sealing line (4), two panels inner membrance seals with adjacent adventitia respectively higher than the part of hot-sealing line, by applying heat seal point (2c) between inner membrance and adjacent adventitia, make when to the inflation of inflation road, two panels adventitia is opened, thus pulling two panels inner membrance to open, air-flow is allowed to enter gas storage district.This aerating gasbag must rely on and be applied to inner membrance and inner membrance could be opened by adjacent outer intermembranous hot trace point, allows air-flow enter gas storage district.And in the process making air bag, hot trace point is smaller, position accuracy demand is high, so manufacturing cost is higher, and once hot trace point position offsets, dropping on outside refractory layer, then two panels inner membrance just cannot smooth opening when inflation, can only being used as waste disposal, therefore this air bag percent defective is higher.
Summary of the invention
In order to overcome shortcoming and the deficiency of prior art, the invention discloses the novel package air bag without hot trace point in a kind of inflation, including two panels cavity film, described cavity membrane boundary is closed；Also include the two panels valve membranes being arranged between two panels cavity film；Described valve membranes and described cavity film are provided with the first hot-sealing line at described valve membranes top end；Described cavity film forms inflation road from described first hot-sealing line to top, and described cavity film and described valve membranes form utricule from described first hot-sealing line to bottom；Described two panels valve membranes is provided with refractory layer at described first hot-sealing line place, and described refractory layer is arranged between described two panels valve membranes；Form the air intake leading to utricule at described refractory layer place between described two panels valve membranes；Described two panels valve membranes top is equipped with protruding upward in the extension of described first hot-sealing line；The width of described air intake when wherein the height of a piece of valve membranes extension is less than inflation；Described inflation road has inflation inlet.First hot-sealing line by the top of valve membranes together with cavity film coalescence so that expand when inflation and can open on direct pull valve membranes top by inflating road, convenient inflate.
Further, described utricule is separated into multiple little cavity by hot pressing.After inflation, multiple little cavitys can play cushioning effect jointly, and buffering effect is better.
Further, described inflation road is connected with described little cavity respectively.Multiple little cavitys are separate, each have independent air intake, do not interfere with other little cavity when a loculus body drain gas.
Further, the width of described air intake when described two panels extension height sum is less than inflation.The error that described extension produces when can be apparatus processing packaging airbag reserves the position made up so that the first hot-sealing line is unlikely to be worked into errors present.
Further, described refractory layer is ink layer.Adopt the convenient processing of heat-resisting ink layer and less costly.
Further, described utricule is provided with heat seal impression, described heat seal impression for by two panels valve membranes together with wherein a piece of cavity film is partly adhered to.What the arranging of heat seal impression can narrow little cavity enters gas passage so that after full gas, gas is not easily revealed.
Further, the upper end of described extension is zigzag.Such arrange can avoid two panels extension be mutually close to cause inflate time cannot open air intake.
Further, the upper end of described extension is provided with multiple circular hole.Such arrange can avoid two panels extension be mutually close to cause inflate time cannot open air intake.
The first hot-sealing line is passed through together with cavity film coalescence in the top of valve membranes by the packaging airbag of the present invention, the strict valve membranes that controls protrudes from the height of the first hot-sealing line, inflation road can direct pull valve membranes be opened when expanding, gas is facilitated to enter, eliminate the design applying hot trace point in old technology in inflation road, making the course of processing simpler, percent defective reduces.
In order to be more fully understood that and implement, describe the present invention in detail below in conjunction with accompanying drawing.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of prior art.
Fig. 2 is embodiment one intermediate package air bag overall schematic.
Fig. 3 is embodiment one intermediate package air bag is schematic diagram during single little cavity.
Fig. 4 is the side sectional view of embodiment one intermediate package air bag.
Fig. 5 is that the height of wherein a piece of extension in the present invention is less than the schematic diagram of air intake width when inflating.
Fig. 6 is that the height sum of two panels extension in the present invention is equal to the schematic diagram of air intake width when inflating.
Fig. 7 is that the height sum of two panels extension in the present invention is less than the schematic diagram of air intake width when inflating.
Fig. 8 is the schematic diagram of air intake width when the height of two panels extension is all higher than inflating.
Fig. 9 is the side sectional view of embodiment two intermediate package air bag.
Figure 10 is the schematic diagram of embodiment three intermediate package air bag.
Figure 11 is the schematic diagram of embodiment four intermediate package air bag.
Figure 12 is the schematic diagram of embodiment five intermediate package air bag.
Figure 13 is the schematic diagram of extension in embodiment six.
Figure 14 is the schematic diagram of extension in embodiment seven.
Detailed description of the invention
Embodiment one
Referring to Fig. 2-8, a kind of novel package air bags inflated in 50 without hot trace point, including two panels cavity film 10, the closing of the frontier of described cavity film 10；Also include the two panels valve membranes 20 being arranged between two panels cavity film 10；Described valve membranes 20 and described cavity film 10 are provided with the first hot-sealing line 30 at described valve membranes 20 top end；Described cavity film 10 forms inflation road 50, described cavity film 10 and described valve membranes 20 from described first hot-sealing line 30 to top and forms utricule from described first hot-sealing line 30 to bottom；Described two panels valve membranes 20 is provided with refractory layer 61 at described first hot-sealing line 30 place, and described refractory layer 61 is arranged between described two panels valve membranes 20；Form the air intake 60 leading to utricule at described refractory layer 61 place between described two panels valve membranes 20；Described two panels valve membranes 20 top is equipped with protruding upward in the extension 21 of described first hot-sealing line；The width of described air intake 60 when wherein the height of a piece of valve membranes 20 extension 21 is less than inflation；Described inflation road 50 has inflation inlet 51.
Described utricule is separated into multiple little cavity 11 by hot pressing.Described inflation road 50 is connected with described little cavity 11 respectively.Described valve membranes 20 top is provided with protruding upward in the extension 21 of described first hot-sealing line 30, and described extension 21 height is less than 2mm.Described refractory layer 61 is ink layer.Described utricule is provided with heat seal impression 62, described heat seal impression 62 for by two panels valve membranes 20 together with wherein a piece of cavity film 10 is partly adhered to.The width of described air intake 60 when described two panels extension 21 height sum is less than inflation.
Described utricule is divided into multiple little cavity 11 by the second hot-sealing line 40 of a plurality of vertical trend, in the present embodiment, first hot-sealing line 30 is applied to described valve membranes 20 top, valve membranes 20 is also sticked together with adjacent cavity film 10 simultaneously, making cavity film 10 define inflation road 50 in the first hot-sealing line 30 above part, the part of the first hot-sealing line less than 30 defines little cavity 11.
Entering in inflation road 50 and be provided with refractory layer 61 on the passage of each little cavity 11, this refractory layer 61 downwardly extends from described valve membranes 20 top, and the first hot-sealing line 30 is across described valve membranes 20 top.Refractory layer 61 is arranged between two panels valve membranes 20, and the resistant to elevated temperatures characteristic of refractory layer 61 makes when applying the first hot-sealing line 30, and refractory layer 61 region between two valve membranes 20 will not be sticked together, thus leaving openable air intake 60.
Described utricule is additionally provided with multiple heat seal impression 62, and heat seal impression 62 makes two panels valve membranes 20 be sticked together with wherein a piece of cavity film 10, thus narrowing into gas passage, when being full of by gas in utricule, entering gas passage and not easily opening, thus avoiding gas leakage.
During use, being filled with air from the inflation inlet 51 in inflation road 50, after inflation road 50 expands, the air intake 60 being positioned at the described first little cavity 11 in hot-sealing line 30 place is opened, and air enters from air intake 60, is filled with to described little cavity 11 through entering gas passage.When the air in little cavity 11 is full of, air in little cavity 11 can tube squeezing valve film 20 enter gas passage so that enter gas pathway closure, complete inflation.
The border of utricule surrounding is generally adopted hot pressing trace and closes, and such closing mode fast consolidates.Top, the top hot-sealing line 70 of two panels cavity film 10 is heat sealing at together.
In the present invention, described valve membranes 20 top is provided with protruding upward and higher than described first hot-sealing line 30 extension 21, and described extension 21 is generally less than 2mm higher than the height of described first hot-sealing line 30.The height of extension 21 can not be too high, and otherwise when inflating road 50 and expanding, two panels valve membranes 20 is sticked together, and the inflation road 50 of expansion cannot pull air intake 60, causes inflating.The height of extension 21 can not be too low, otherwise when applying the first hot-sealing line 30 and slight fluctuations occur, causes that two panels valve membranes 20 top cannot close, produces waste product.When process equipment precision is not high, the upper-lower position of the first hot-sealing line 30 is likely to there is slight fluctuations, and arranging of extension 21 can reduce the percent defective that this error causes.
As it is shown in figure 5, when the height of wherein a piece of extension 21 is more than inflation during the width of air intake 60, owing to two panels extension 21 has difference in height, both laminating degree are not high, and therefore when being inflated during air pressure compressing, two panels extension 21 is easily separated.
As shown in Figure 6, when two panels extension 21 height sum equal to inflation time air intake 60 width time, two panels extension 21 can not be sticked together, when air oppress two panels extension 21 time, it is possible to open air intake 60 easily.
As it is shown in fig. 7, when two panels extension 21 height sum less than inflation time air intake 60 width time, inflation will not be caused obstacle by the setting of extension 21, and air-flow can pass through air intake 60 from the gap between two panels extension 21.
As shown in Figure 8, when the height of two panels extension 21 is all higher than inflating during the width of air intake 60, two panels extension 21 can fit together, and air pressure during inflation is not enough to by two extensions 21 separately, causing that two extensions 21 enclose air intake 60, air cannot be introduced into utricule.
Embodiment two
Referring to Fig. 9, in the present embodiment, described packaging airbag is not provided with heat seal impression 62 district, and when full gas, described in two panels, valve membranes 20 is unsettled in utricule, and the air extrusion in tunica body is close together mutually.
Embodiment three
Refer to Figure 10, in the present embodiment, the little cavity 11 that described utricule is separated not of uniform size so that contacting between packaging airbag with product is fitted more, be conducive to adapting to different products, in order to provide buffering for product better.Other arranges identical with embodiment one.
Embodiment four
Referring to Figure 11, in the present embodiment, described inflation inlet 51 is opened in the top in described inflation road 50, and such set-up mode is more uniform when inflation.Other arranges identical with embodiment one.
Embodiment five
Referring to Figure 12, in the present embodiment, the symmetrical both sides in inflation road 50 connect from different utricules respectively, from inflation inlet 51 inflate time, air is even in the utricule of both sides, and the packaging airbag of the present embodiment is symmetrical structure.Other arranges identical with embodiment one
Embodiment six
Refer to Figure 13, in the present embodiment, the upper end of extension 21 is zigzag, when such setting makes to inflate, the extension 21 of two panels valve membranes 20 is difficult to fit completely mutually, when producing dislocation between two panels extension 21 upper end, stiction between two extensions 21 is less, and the air pressure in inflation road easily washes two panels extension 21 open, thus opening air intake 60.Other arrange identical with embodiment one.
Embodiment seven
Referring to Figure 14, in the present embodiment, the upper end of extension 21 is provided with multiple pore.The effect of pore is identical with the zigzag of extension 21 upper end in embodiment six.During inflation, the pore on the extension 21 of two panels valve membranes 20 is difficult to coordinate one by one alignment, so there is dislocation space between two panels extension 21, utilizes air pressure to be opened by two panels extension 21 easily, thus allowing air enter to little cavity 11.
The first hot-sealing line is passed through together with cavity film coalescence in the top of valve membranes by the packaging airbag of the present invention, the strict valve membranes that controls protrudes from the height of the first hot-sealing line, inflation road can direct pull valve membranes be opened when expanding, gas is facilitated to enter, eliminate the design applying hot trace point in old technology in inflation road, making the course of processing simpler, percent defective reduces.
The invention is not limited in above-mentioned embodiment, if to the various changes of the present invention or deformation without departing from the spirit and scope of the present invention, if these are changed and deform within the claim and the equivalent technologies scope that belong to the present invention, then the present invention is also intended to comprise these changes and deformation.
Claims (8)
1. inflate the interior novel package air bag without hot trace point for one kind, it is characterised in that:
Including two panels cavity film, described cavity membrane boundary is closed；
Also include the two panels valve membranes being arranged between two panels cavity film；Described valve membranes and described cavity film are provided with the first hot-sealing line at described valve membranes top end；
Described cavity film forms inflation road from described first hot-sealing line to top, and described cavity film and described valve membranes form utricule from described first hot-sealing line to bottom；
Described two panels valve membranes is provided with refractory layer at described first hot-sealing line place, and described refractory layer is arranged between described two panels valve membranes；Form the air intake leading to utricule at described refractory layer place between described two panels valve membranes；Described two panels valve membranes top is equipped with protruding upward in the extension of described first hot-sealing line；The width of described air intake when wherein the height of a piece of valve membranes extension is less than inflation；
Described inflation road has inflation inlet.
2. without the novel package air bag of hot trace point in inflation road according to claim 1, it is characterised in that: described utricule is separated into multiple little cavity by hot pressing.
3. without the novel package air bag of hot trace point in inflation road according to claim 2, it is characterised in that: described inflation road is connected with described little cavity respectively.
4. without the novel package air bag of hot trace point in inflation road according to claim 1, it is characterised in that: the width of described air intake when described two panels extension height sum is less than inflation.
5. without the novel package air bag of hot trace point in inflation road according to claim 1, it is characterised in that: described refractory layer is ink layer.
6. without the novel package air bag of hot trace point in inflation road according to claim 1, it is characterised in that: described utricule is provided with heat seal impression, described heat seal impression for by two panels valve membranes together with wherein a piece of cavity film is partly adhered to.
7. packaging airbag according to claim 1, it is characterised in that: the upper end of described extension is zigzag.
8. packaging airbag according to claim 1, it is characterised in that: the upper end of described extension is provided with multiple circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610340183.0A CN105775395A (en) | 2016-05-19 | 2016-05-19 | Novel packaging air sac without hot streak pints in inflation channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610340183.0A CN105775395A (en) | 2016-05-19 | 2016-05-19 | Novel packaging air sac without hot streak pints in inflation channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105775395A true CN105775395A (en) | 2016-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610340183.0A Pending CN105775395A (en) | 2016-05-19 | 2016-05-19 | Novel packaging air sac without hot streak pints in inflation channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105775395A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466890A (en) * | 2019-09-10 | 2019-11-19 | 杭州巨杰包装科技有限公司 | Novel air buffer body and preparation method thereof with lock airway dysfunction |
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| CN205819981U (en) * | 2016-05-19 | 2016-12-21 | 王兴明 | A kind of inflate in without the novel package air bag of hot trace point |
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2016
- 2016-05-19 CN CN201610340183.0A patent/CN105775395A/en active Pending
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| CN101037156A (en) * | 2006-03-13 | 2007-09-19 | 廖建华 | Air buffer body with sealing body air-tight air-locking device and manufacturing method thereof |
| JP2008001427A (en) * | 2006-06-23 | 2008-01-10 | Yao Sin Liao | Foldable air shock mitigation device |
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Non-Patent Citations (1)
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| 张艳香主编、贺琰，王明副主编: "《解题决策初中物理》", 31 July 2010 * |
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| CN110466890A (en) * | 2019-09-10 | 2019-11-19 | 杭州巨杰包装科技有限公司 | Novel air buffer body and preparation method thereof with lock airway dysfunction |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20160720 |