CN204056710U - A kind of Theft-proof and anti-counter type gas flushing pouch - Google Patents
A kind of Theft-proof and anti-counter type gas flushing pouch Download PDFInfo
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- CN204056710U CN204056710U CN201420425690.0U CN201420425690U CN204056710U CN 204056710 U CN204056710 U CN 204056710U CN 201420425690 U CN201420425690 U CN 201420425690U CN 204056710 U CN204056710 U CN 204056710U
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- plenum chamber
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- hot thread
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Abstract
The utility model discloses a kind of Theft-proof and anti-counter type gas flushing pouch, for being pressed from both sides the bag configuration being provided with article container chamber that film is formed by inflatable plastic, it is characterized in that, described inflating plastic feed collet film has multiple bar shaped plenum chamber, and each bar shaped plenum chamber is communicated with inflation overall channel by inlet non return check valve; Described bag configuration is that the two ends of an inflatable plastic folder film are along bar shaped plenum chamber length direction formation folded toward, the free edge edge involution of formed lap both sides folded toward together, is provided with at least one circle hot thread along bar shaped plenum chamber Width around lap.This packaging bag, while can play the protective effects such as shockproof, protecting against shock to article, can also make its article wrapped up not easily be stolen and substitute, play the effect of certain Theft-proof and anti-counter.
Description
Technical field
The utility model relates to packing technique field, particularly a kind of Theft-proof and anti-counter type gas flushing pouch.
Background technology
The products such as glass, electronic goods, precision instrument are in transportation; damage is caused owing to being vulnerable to external shock and impact etc.; therefore the outer layer covers protective material at these products is needed, to play shockproof, moistureproof, anti-extrusion, protecting against shock, the effect such as antifriction to commodity.Usually adopt the foamed plastic formed by polystyrene foamed (EPS) and polyethylene foams (EPE) as the material wrapping up commodity in prior art.But; shared by the foamed plastic after foaming, volume is larger; traffic cost is added during use; and expanded material is a kind of typical " white pollution "; not easily degrade in soil after discarded, burning to process can produce poison gas again; therefore for growing to environmental protection demand of people, the protective material that above-mentioned expanded material has been not suitable as commodity uses.
In order to substitute above-mentioned expanded material, there is a kind of gas flushing pouch in recent years, this packaging bag is made up of multiple inflatable chambers, the inflation end of each plenum chamber is provided with inlet non return check valve, inflates, after inflation by this valve in plenum chamber, valve is locked, plenum chamber forms gas column, is wrapped in commodity skin, plays buffering effect to the external shock produced in transportation and impact.As CN1903675A, this air bag is generally made up of two wide plastic sheetings and two narrow plastic sheetings, two wide plastic sheetings are placed in top layer, two narrow plastic sheetings are placed in interlayer, two wide plastic sheetings are made to form inflatable bag through heat-sealing, two narrow plastic sheetings then pass through at the high temperature resistant ink of surface printing in opposite directions, be heat-sealed and be bonded together with two wide plastic sheetings, the part of printing-ink can not seal thus form not only separable formation free air diffuser but also the inlet non return check valve of formation airtight effect of can fitting at this place.This air bag can be used as cushion blocking and uses or be filled between commodity and packing chest, or parcel commodity, also can fold further across difference and local heat-sealing, form formation after inflation and directly can be enclosed within the packaging bag of commodity outside.
But after product wrapping, often there is stolen, the phenomenon such as to be substitute in above-mentioned packaging bag.Such as, customer, when net purchase, often finds the thing that receives and the thing bought originally, is not the same product, and according to order, correct product being sent out really of businessman; This is owing to following the transportation services industry of growing up along with ecommerce develop rapidly; relevant staff training and supportingly do not have to catch up with in time; the product of client is caused to be substitute in transportation; stolen or meet with the phenomenon such as to steal the beams and change the pillars, the generation of above-mentioned phenomenon cannot be avoided or reduce to Inflatable protecting bag of the prior art obviously.
Utility model content
For the deficiencies in the prior art; the invention provides a kind of Theft-proof and anti-counter type gas flushing pouch; this packaging bag, while can play the protective effects such as shockproof, protecting against shock to article, can also make its article wrapped up not easily be stolen and substitute, play the effect of certain Theft-proof and anti-counter.
To achieve these goals, a kind of Theft-proof and anti-counter type gas flushing pouch that the utility model provides, for being pressed from both sides the bag configuration being provided with article container chamber that film is formed by inflatable plastic, described inflating plastic feed collet film has multiple bar shaped plenum chamber, and each bar shaped plenum chamber is communicated with inflation overall channel by inlet non return check valve; Described bag configuration is that the two ends of an inflatable plastic folder film are along bar shaped plenum chamber length direction formation folded toward, the free edge edge involution of formed lap both sides folded toward together, is provided with at least one circle hot thread along bar shaped plenum chamber Width around lap.
Two ends inflatable plastic being pressed from both sides film are folded toward, and by the free edge involution of folding rear lap, thus constitute the bag configuration that has two openings in opposite directions, now product can be put into sack from an opening part, a circle hot thread is provided with along bar shaped plenum chamber Width around lap, folder film can be made to bend along hot thread after inflation, bending part along bar shaped plenum chamber length direction internally (namely to being wrapped product) draw close, finally fit tightly the surface being coated on product, again because opening is positioned in the middle part of sack, if have people to want product to take out by force after inflation, the structure of packaging bag must be damaged, avoid product to a certain extent " to be stolen the beams and changed the pillars ".
Preferably, 1/4th places of every one end all along whole inflatable plastic folder film length of described inflatable plastic folder film are folded toward.The sack making two folded ends be formed so is all positioned at the middle of whole plastic clip film, more effectively prevents other people from being taken out by article after inflation, can also make package construction regular symmetric more in addition, convenient production, storage and transport.
Preferably, the folding rear lap formed of often end of described inflatable plastic folder film is provided with a circle hot thread, and described hot thread is positioned at the middle of lap.
Preferably, often enclose hot thread and comprise long hot thread and short hot thread, described short hot thread is positioned on the every rule shaped inflatable room in the middle part of inflatable plastic folder film, its length is less than the width of place plenum chamber, described long hot thread is positioned on every rule shaped inflatable room of inflatable plastic folder film both sides, and its length equals the width of place plenum chamber; One end away from inflatable plastic folder film inlet end is communicated with by the plenum chamber of air passage with short hot thread place with the plenum chamber between the contiguous long hot thread of this end; On the side that the folded two ends of inflatable plastic folder film cover, the plenum chamber between two long hot threads is communicated with short hot thread place plenum chamber by air passage.Long hot thread due to length equal with plenum chamber width, therefore two long hot threads just can cannot air inlet by the plenum chamber involution between it, and the setting of air passage can make again the plenum chamber UNICOM air inlet at the closed plenum chamber between long hot thread and short hot thread place.So adopt the advantage of said structure to be: make to cause the air chamber of the plastic clip film two side portions bent to be closed by hot thread, and the both sides air chamber still air inlet of remainder, order folder film forms the structure being similar to cuboid after inflation, saves the space shared by the plenum chamber of both sides while fitting tightly parcel to product.
Preferably, described inflating plastic feed collet film is that two wide plastic sheetings are placed in top layer, be placed in the structure with multiple bar shaped plenum chamber of interlayer through heat-sealing formation with two narrow plastic sheetings, the attached inlet non return check valve of self-priming that each bar shaped plenum chamber is formed by described two narrow plastic sheetings communicates with flute shaped inflatable overall channel.
Preferably, in two described narrow plastic sheetings, the thickness forming the narrow plastic sheeting of a slice of inner space barrier layer is the 100%-135% of the narrow plastic film thickness of another sheet forming space outerpace barrier layer.Having thickened barrier layer makes the air-tightness of inlet non return check valve better.
The present invention is folded toward by a two ends inflatable plastic being pressed from both sides film, and involution is carried out in the lap both sides that doubling poststack is formed, constitute the bag configuration of a kind of centre one side opening, after product is put into inflation, the hot thread of each lap can make away from sack direction bending from one end to product so that fit coated with the two ends of product, now rethink and product taking-up is needed package construction to destroy, therefore prevent product stolen or be replaced by other article to a certain extent, serve certain Theft-proof and anti-counter effect.The utilization of long hot thread, short hot thread and air passage makes the air chamber not air inlet of part both sides, makes air bag form similar rectangular structure, makes the laminating of itself and product more tight, enhance Theft-proof and anti-counter effect while saving packaging bag redundant space.
Accompanying drawing explanation
Fig. 1 is provided Theft-proof and anti-counter type air bag inflatable plastic used folder film deployed condition schematic diagram by the utility model;
Fig. 2 is the schematic diagram that Fig. 1 inflatable plastic folder film folded heat is honored as a queen;
Fig. 3 is the structural representation after the inflation of Fig. 2 inflatable plastic folder film;
Fig. 4 is inflatable plastic folder film inner structure schematic diagram;
Fig. 5 is placed in constitution diagram before and after air bag for being wrapped product;
In figure:
1,2. wide plastic sheeting 3, the 4. narrow plastic sheeting 5. bar shaped plenum chamber 6. flute shaped inflatable overall channel 7. fold line 8. long hot thread 82. of hot thread 81. short hot thread 9. air passage 10. inlet non return check valve 11. hot-sealing line
Detailed description of the invention
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1
Please refer to Fig. 1,4, Figure 1 shows that the inflatable plastic folder film that the utility model Theft-proof and anti-counter type gas flushing pouch adopts, this inflatable plastic folder film is that two wide plastic sheetings 1,2 are placed in top layer, be placed in the structure with multiple bar shaped plenum chamber 5 of interlayer through heat-sealing formation with two narrow plastic sheetings 3,4, the attached inlet non return check valve 10 of self-priming that each bar shaped plenum chamber 5 is formed by described two narrow plastic sheetings 3,4 communicates with flute shaped inflatable overall channel 6.In two described narrow plastic sheetings 3,4, the thickness forming the narrow plastic sheeting of a slice of inner space barrier layer is the 100%-135% of the narrow plastic film thickness of another sheet forming space outerpace barrier layer.Having thickened barrier layer makes the air-tightness of inlet non return check valve 10 better.Please also refer to Fig. 2, folded towards centre in opposite directions at the two ends up and down of the inflatable plastic folder film in Fig. 1, fold line 7 is all positioned at 1/4th places of whole inflatable plastic folder film length.The lap two ends free edge formed after folding through hot-sealing line 11 involution, thus constitutes the bag configuration with two openings in opposite directions.Now choose the suitable product of size and put into sack from an arbitrary opening, two ends and the product two ends of sack still can keep certain space.The lap formed after two ends fold is provided with hot thread 8, hot thread 8 is arranged along bar shaped plenum chamber 5 Width round lap, for the ease of observing, can in the lump with reference to figure 1, inflatable plastic folder film in Fig. 1 is without folding and involution, therefore above-mentioned " a circle hot thread " expands into " twice " hot thread 8 under state shown in Fig. 1, per pass hot thread 8 is all equal apart from the distance of fold line 7, thus overlap after folding, constitute the above-mentioned hot thread 8 arranged around lap.After have employed such design, hot thread 8 can bend towards opening direction (i.e. direction, place, product end) in gas replenishment process away from the plenum chamber of bag opening side, draw close, be adjacent to the end surface of product gradually, realize fitting tightly parcel to product.
Often enclose hot thread 8 (be reflected on Fig. 1 is per pass hot thread 8) to form by long hot thread 81 and short hot thread 82, long hot thread is positioned at bar shaped plenum chamber 5 place of inflatable plastic folder film both sides, its length is equal with bar shaped plenum chamber 5 width, thus make the bar shaped plenum chamber 5 between two long hot threads 81 be in closed state, cannot air inlet.Short hot thread 82 is positioned on the bar shaped plenum chamber 5 in the middle part of inflatable plastic folder film, its length is less than the width of bar shaped plenum chamber 5, such one side can ensure that gas enters into whole piece plenum chamber 5 from admission port (inlet non return check valve 10), and short hot thread 82 and the space of plenum chamber 5 can also be utilized to play the effect of equilibrium air pressure.On plenum chamber between inflatable plastic folder film bottom (namely away from one end of admission port) and the long hot thread 81 of this end vicinity, be provided with an air passage 9, the closed plenum chamber 5 that long hot thread 81 forms by this air passage 9 is communicated with the plenum chamber 5 at short hot thread 82 place, thus air-flow is flowed into wherein; On the side that the folded two ends of inflatable plastic folder film cover, the plenum chamber 5 between two long hot threads 81 is also communicated with short hot thread 82 place plenum chamber 5 by air passage.After adopting above-mentioned structure, only has the both sides plenum chamber 5 not air inlet between the twice hot thread 8 at one end gone up (namely often enclosing the both sides plenum chamber 5 not air inlet of hot thread 8 away from bag opening side), therefore in gas replenishment process, other plenum chamber 5 of air inlet can expand and form gas column naturally, the closed plenum chamber 5 of above-mentioned not air inlet then defines together " sideline ", thus make whole bag define rectangular structure as shown in Figure 3, in the prior art, if want to form above-mentioned cuboid packaging structure, plastic clip films different for length splicing heat-sealing is needed to be formed, and the utility model is by long, the ingehious design of short hot thread and air passage, just said structure is achieved by an inflatable plastic folder film, save the Fabrication procedure of product, in addition, because closed plenum chamber 5 makes the corner of packaging bag tighten up, under the prerequisite that available protecting is played to product, save packaging bag taken up space.
As a kind of concrete using method of the utility model, please also refer to Fig. 5, when packing the milk pot shown in Fig. 5, first milk pot is put into the air bag of Fig. 2 unaerated from middle opening, then to inflatable bag inflating, after inflation, bar shaped plenum chamber 5 expands, and be bent to form rectangular structure along hot thread 8, milk pot is wrapped up, now because air bag is fitted completely with product, if someone wants milk pot to take out by force, need to destroy its structure (as torn gas flushing pouch at central closing), therefore, it is possible to avoid article stolen or substitute, play certain Theft-proof and anti-counter effect.
Above a kind of Theft-proof and anti-counter type gas flushing pouch provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands core concept of the present utility model for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (6)
1. a Theft-proof and anti-counter type gas flushing pouch, for being pressed from both sides the bag configuration being provided with article container chamber that film is formed by inflatable plastic, it is characterized in that, described inflatable plastic folder film has multiple bar shaped plenum chamber, and each bar shaped plenum chamber is communicated with inflation overall channel by inlet non return check valve; Described bag configuration is that the two ends of an inflatable plastic folder film are along bar shaped plenum chamber length direction formation folded toward, the free edge edge involution of formed lap both sides folded toward together, is provided with at least one circle hot thread along bar shaped plenum chamber Width around lap.
2. Theft-proof and anti-counter type gas flushing pouch according to claim 1, is characterized in that, 1/4th places of every one end all along whole inflatable plastic folder film length of described inflatable plastic folder film are folded toward.
3. Theft-proof and anti-counter type gas flushing pouch according to claim 2, is characterized in that, the lap formed after the often end of described inflatable plastic folder film is folding is provided with a circle hot thread, and described hot thread is positioned at the middle of lap.
4. Theft-proof and anti-counter type gas flushing pouch according to claim 3, it is characterized in that, often enclose hot thread and comprise long hot thread and short hot thread, described short hot thread is positioned on the every rule shaped inflatable room in the middle part of inflatable plastic folder film, its length is less than the width of place plenum chamber, described long hot thread is positioned on every rule shaped inflatable room of inflatable plastic folder film both sides, and its length equals the width of place plenum chamber; One end away from inflatable plastic folder film inlet end is communicated with by the plenum chamber of air passage with short hot thread place with the plenum chamber between the contiguous long hot thread of this end; On the side that the folded two ends of inflatable plastic folder film cover, the plenum chamber between two long hot threads is communicated with short hot thread place plenum chamber by air passage.
5. according to the arbitrary described Theft-proof and anti-counter type gas flushing pouch of claim 1-4, it is characterized in that, described inflating plastic feed collet film is that two wide plastic sheetings are placed in top layer, be placed in the structure with multiple bar shaped plenum chamber of interlayer through heat-sealing formation with two narrow plastic sheetings, the attached inlet non return check valve of self-priming that each bar shaped plenum chamber is formed by described two narrow plastic sheetings communicates with flute shaped inflatable overall channel.
6. Theft-proof and anti-counter type gas flushing pouch according to claim 5, it is characterized in that, in two described narrow plastic sheetings, the thickness forming the narrow plastic sheeting of a slice of inner space barrier layer is the 100%-135% of the narrow plastic film thickness of another sheet forming space outerpace barrier layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420425690.0U CN204056710U (en) | 2014-07-30 | 2014-07-30 | A kind of Theft-proof and anti-counter type gas flushing pouch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420425690.0U CN204056710U (en) | 2014-07-30 | 2014-07-30 | A kind of Theft-proof and anti-counter type gas flushing pouch |
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| Publication Number | Publication Date |
|---|---|
| CN204056710U true CN204056710U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420425690.0U Active CN204056710U (en) | 2014-07-30 | 2014-07-30 | A kind of Theft-proof and anti-counter type gas flushing pouch |
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| CN (1) | CN204056710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112638784A (en) * | 2018-08-27 | 2021-04-09 | 大和制罐株式会社 | Container comprising a sheet for a container |
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2014
- 2014-07-30 CN CN201420425690.0U patent/CN204056710U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112638784A (en) * | 2018-08-27 | 2021-04-09 | 大和制罐株式会社 | Container comprising a sheet for a container |
| US11492186B2 (en) | 2018-08-27 | 2022-11-08 | Daiwa Can Company | Container bag made of sheet material |
| CN112638784B (en) * | 2018-08-27 | 2023-02-28 | 大和制罐株式会社 | Container comprising a container sheet |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 213000, No. 8, No. 121, West Avenue, Wujin District, Jiangsu, Wujin (Changzhou green building industry agglomeration demonstration area, founding Research Center, room, Changzhou) Patentee after: Lattice packaging technology (Jiangsu) Co., Ltd. Address before: 215300, No. 1588, North Road, Yushan, Kunshan, Jiangsu, Suzhou Patentee before: Lattice packaging technology (Kunshan) Co., Ltd. |