CN104859950A - Inflatable package body and manufacture method of same - Google Patents
Inflatable package body and manufacture method of same Download PDFInfo
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- CN104859950A CN104859950A CN201510217693.4A CN201510217693A CN104859950A CN 104859950 A CN104859950 A CN 104859950A CN 201510217693 A CN201510217693 A CN 201510217693A CN 104859950 A CN104859950 A CN 104859950A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 31
- 238000007639 printing Methods 0.000 claims abstract description 6
- 238000004806 packaging method and process Methods 0.000 claims description 109
- 239000010408 film Substances 0.000 claims description 93
- 238000007789 sealing Methods 0.000 claims description 28
- 238000003825 pressing Methods 0.000 claims description 13
- 238000007723 die pressing method Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000002808 connective tissue Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The invention discloses an inflatable package body and a manufacture method of the same, which comprise two layers of outer films of the inflatable package body and two layers of one-way air valve films disposed between the two layers of the outer films of the inflatable package body, wherein one face or double faces of one layer of the one-way air valve films are printed with printing ink patterns, and one layer of the printing ink patterns is disposed between the two layers of one-way air valve films and taken as an air inlet hole. The inflatable package body and the manufacture method of the same provided by the invention are characterized in that the two layers of the outer films of the inflatable package body and the two layers of the one-way air valve films are laminated together by a plurality of heat-sea mold lines to form an inflatable chamber, a plurality of gas storage chambers and gas guide chambers connected between the gas storage chambers and the inflatable chamber, and the top end faces of the two layers of the one-way air valve films are flush with the top end faces of the outer films of the inflatable package body and laminated by the heat-seal mold lines. The inflatable package body and the manufacture method of the same provided by the invention greatly enhance gas storage effect of the inflatable package body, greatly increase safety of a packaged product, have a simple structure, and realize production and processing more conveniently.
Description
Technical field
The present invention relates to gas flush packaging body technique field, relate to a kind of gas flush packaging body and manufacture method thereof of bringing gas Non-return air valve into more specifically.
Background technology
Traditional packing, as protected beautiful jade for asking rain, EPE, paper etc. as padded coaming, are difficult to the demand adapting to Developing in the megatrend of environmental protection instantly.In recent years, the existing use using air as package media padded coaming.
The structure manufacture of air sealing body common at present uses all existing defects; As Japanese Utility Model Beneficial No. 5-95851 " fluid sealing bag " patent, No. 5427830th, US Patent, TaiWan, China patent No. 00585049, No. CN100467358C etc., all that separate non-return valve is set respectively on each gas column, and the inflow entrance at each non-return valve top aligns with hot-sealing line and bonds together, when gas be filled with inflation logical after, filling channel is made to expand and indirectly open non-return valve, owing to being secondary full open, so gas cannot be made to be filled with in gas column simultaneously, inflationtime is extended, lowers efficiency.But this structure is quite loaded down with trivial details at manufacturing process, once the storing position of non-return valve or heat seal die bonding location offset, non-return valve cannot be fixed in gas column.The storing position of air valve is there is equally or heat seal die bonding location offsets as No. CN101837859B, patent, easily make the inflow entrance at air inlet inner membrance top too low or too high, exceed the hot-sealing line that heat seal die is bonding, after capital causes gas to be filled with filling channel, although filling channel expands, but non-return valve air intake cannot expand with filling channel and open, and causes gas cannot be filled with in gas column, causes air sealing body to burst.
Summary of the invention
A kind of structure that object of the present invention is exactly deficiency in order to solve prior art and provides is simple, and fast aeration, can extend gas flush packaging body gas storage effect greatly, increases considerably the gas flush packaging body of packaged product safety.
Another object of the present invention is to provide a kind of manufacture method of gas flush packaging body.
The present invention adopts following technical solution to realize above-mentioned purpose: a kind of gas flush packaging body, comprise the external film of two-layer gas flush packaging and be arranged on the two layers of unidirectional air valve film between the external film of two-layer gas flush packaging, the ink logo of the single or double of one deck Non-return air valve film printing wherein, wherein one deck ink logo is between two layers of unidirectional air valve film, arrange as admission port, it is characterized in that, the external film of described two-layer gas flush packaging and two layers of unidirectional air valve film are by together with some heat seal die pressings, form filling channel, several gaseous storage rooms, and the tap air channel be connected between gaseous storage room and filling channel, two layers of unidirectional air valve film top end face is external film top end face with gas flush packaging, by heat seal die pressing, thorough solution offsets because of the storing position of air valve or heat seal die bonding location, the inflow entrance at air inlet inner membrance top is too low or too high, exceed the hot-sealing line that heat seal die is bonding, problem cannot to be inflated etc. after there is heat-sealing.
Further illustrating as such scheme, described multiple tap air channel is the heat seal die line one being comprised oblique, longitudinal direction and arc arranged by some, wherein the external film of one deck gas flush packaging one and two-layer air valve mould will be combined formation;
The external film of one deck gas flush packaging two presses together with the external film one of gas flush packaging forming tap air channel in addition, by some comprise longitudinal direction, heat seal die line two pressing of horizontally set forms containing the gas flush packaging body of many independent gas columns, and packaging body is divided into filling channel and gas storage room by multiple ink logos that heat seal die line two is pressed in Non-return air valve film.
The top pressing of described two layers of unidirectional air valve inner membrance and the external film of two-layer gas flush packaging have horizontally set, be parallel to each other and be the heat seal die line two distributed up and down, the heat seal die line two being positioned at bottom is pressed on multiple ink logos of Non-return air valve film, forms multiple admission port.
Filling channel is formed between two layers of unidirectional air valve inner membrance in heat seal die line two limited area of described two transverse directions; When filling channel is inflated, two layers of unidirectional air valve inner membrance and the external film of two-layer gas flush packaging expand simultaneously, air does not need film external with gas flush packaging to contact situation through filling channel under, directly automatically, enter gaseous storage room through admission port, after inflation completes, can automatically be remained silent immediately by the characteristic of self, locking gas backstreaming, and pressure reaches best effect of holding one's breath with it, without the need to sealing after inflation again.
Described filling channel, tap air channel are connected setting from top to bottom successively with gas storage room, corner heat-sealing node position is respectively arranged with in the bottom of each gaseous storage room, leave vent in the one-sided or both sides of corner heat-sealing node position, part when making inflation below corner heat-sealing node position can as the support base of whole gas flush packaging body.
The external film of described gas flush packaging is pressed on multiple ink logo position by the heat seal die line two longitudinally arranged, and forms the opening of filling channel.
Described ink logo is the seamless or circulation pattern of ink, inside comprises the free air diffuser as gas flushing pouch.
Described ink logo contains the trapezoidal or polygonal pattern of multiple intervals square.
The external film of described gas flush packaging is plastic sheeting.
A manufacture method for gas flush packaging body, is characterized in that, it comprises the steps:
A, the first combination of employing two layers of plastic thin films are as the Non-return air valve of gas flush packaging body, one deck Non-return air valve film prints ink circulates or the seamless pattern of single or double wherein, wherein one deck ink logo is between two layers of unidirectional air valve film, arranges as admission port;
B, using the plastic sheeting of two layer high-barriers as the external film of gas flush packaging, by heat seal die line will wherein one deck gas flush packaging be external is combined with two layers of unidirectional air valve mould, form multiple tap air channel;
C, with the form sealing pressing, the external film of other one deck gas flush packaging and step b finished product to be pressed together again, formed containing many independent gas column gas flush packaging bodies, and packaging body is divided into inflatable region and gas storage room two parts on multiple ink logo by heat seal die line pressure;
D, by two layers of unidirectional air valve inner membrance top end face and two-layer gas flush packaging external film top end face, heat-sealing pressing.
In described processing step c, be by heat seal die line through the external mould of gas flush packaging on multiple ink circulates or seamless pattern position, form the Intake Open of inflatable region and begin to speak.
In described processing step c, the mode arranged with front and back, arranges longitudinal heat seal die line and forms inflation inlet in the front end of inflatable region, the heat seal die line arranging another longitudinal direction in the rear end of inflatable region is closed.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is:
The present invention is to have the plastic sheeting of high barrier to air for material, and configure a kind of directly inflation by filling channel and open the Non-return air valve of admission port as automatic gas-locking device, the packaging body of stored-gas is formed through heat seal die compacting, thoroughly solve because the storing position of air valve or heat seal die bonding location offset, cause gas cannot be filled with in gas column, air sealing body is caused to burst, the defect existed, and greatly extend gas flush packaging body gas storage effect, increase considerably packaged product safety.
Accompanying drawing explanation
Fig. 1 is gas flush packaging body structure schematic diagram of the present invention;
Fig. 2 is gas flush packaging body structure schematic diagram of the present invention;
Fig. 3 is Non-return air valve membrane structure schematic diagram of the present invention.
Description of reference numerals: a, ink logo b, admission port c, tap air channel 11, the external film of gas flush packaging 12, the external film of gas flush packaging
21, Non-return air valve film 22, Non-return air valve film
31,32,33,35,36,37,38, heat seal die line
40, gaseous storage room
50, filling channel 50a, inflation inlet 50d, passage opening
60, vent.
Detailed description of the invention
The present invention is a kind of gas flush packaging body, comprise the external film 11 of two-layer gas flush packaging, 12 and the two layers of unidirectional air valve film 21 that is arranged between the external film of two-layer gas flush packaging, 22, the ink logo a of the single or double of one deck Non-return air valve film printing wherein, wherein one deck ink logo a is at two layers of unidirectional air valve film 21, between 22, arrange as admission port b, the external film 11 of two-layer gas flush packaging, 12 with two layers of unidirectional air valve film 21, 22 by some heat seal die pressings together, form filling channel 50, several gaseous storage rooms 40, and the tap air channel c be connected between gaseous storage room and filling channel, two layers of unidirectional air valve film 21, 22 top end faces are external films 11 with gas flush packaging, 12 top end face, by heat seal die line 31 pressing, thorough solution offsets because of the storing position of air valve or heat seal die bonding location, the inflow entrance at air inlet inner membrance top is too low or too high, exceed the hot-sealing line that heat seal die is bonding, problem cannot to be inflated etc. after there is heat-sealing.Multiple tap air channel is the heat seal die line 1 being comprised oblique, longitudinal direction and arc arranged by some, wherein the external film of one deck gas flush packaging one and two-layer air valve mould will be combined formation; The external film of one deck gas flush packaging two presses together with the external film one of gas flush packaging forming tap air channel in addition, by some comprise longitudinal direction, heat seal die line two pressing of horizontally set forms containing the gas flush packaging body of many independent gas columns, and packaging body is divided into filling channel and gas storage room 40 by multiple ink logos that heat seal die line two is pressed in Non-return air valve film.
The top pressing of described two layers of unidirectional air valve inner membrance and the external film of two-layer gas flush packaging have horizontally set, be parallel to each other and be the heat seal die line 2 31,33 distributed up and down, the heat seal die line 2 33 being positioned at bottom is pressed on multiple ink logos of Non-return air valve film, forms multiple admission port b.Article two, between the two layers of unidirectional air valve inner membrance in heat seal die line 2 31,33 limited area of transverse direction, form filling channel; When filling channel is inflated, two layers of unidirectional air valve inner membrance and the external film of two-layer gas flush packaging expand simultaneously, air does not need film external with gas flush packaging to contact situation through filling channel under, directly automatically, enter gaseous storage room through admission port, after inflation completes, can automatically be remained silent immediately by the characteristic of self, locking gas backstreaming, and pressure reaches best effect of holding one's breath with it, without the need to sealing after inflation again.
Described filling channel 50, tap air channel c are connected setting from top to bottom successively with gas storage room 40, be respectively arranged with as corner heat-sealing node position 38 in the bottom of each gaseous storage room, leave vent 60 in the one-sided or both sides of corner heat-sealing node position, part when making inflation below corner heat-sealing node position can as the support base of whole gas flush packaging body.The external film of gas flush packaging is pressed on multiple ink logo position by the heat seal die line two longitudinally arranged, and forms the opening of filling channel.Ink logo is the seamless or circulation pattern of ink, inside comprises the free air diffuser as gas flushing pouch.Wherein, ink logo contains the trapezoidal or polygonal pattern of multiple intervals square, and the external film of gas flush packaging is plastic sheeting.
The manufacture method of described gas flush packaging body, it comprises the steps:
A, the first combination of employing two layers of plastic thin films are as the Non-return air valve of gas flush packaging body, one deck Non-return air valve film prints ink circulates or the seamless pattern of single or double wherein, wherein one deck ink logo is between two layers of unidirectional air valve film, arranges as admission port;
B, using the plastic sheeting of two layer high-barriers as the external film of gas flush packaging, by heat seal die line will wherein one deck gas flush packaging be external is combined with two layers of unidirectional air valve mould, form multiple tap air channel;
C, with the form sealing pressing, the external film of other one deck gas flush packaging and step b finished product to be pressed together again, formed containing many independent gas column gas flush packaging bodies, and packaging body is divided into inflatable region and gas storage room two parts on multiple ink logo by heat seal die line pressure;
D, by two layers of unidirectional air valve inner membrance top end face and two-layer gas flush packaging external film top end face, heat-sealing pressing.
In described processing step c, be by heat seal die line through the external mould of gas flush packaging on multiple ink circulates or seamless pattern position, form the Intake Open of inflatable region and begin to speak.
In described processing step c, the mode arranged with front and back, arranges longitudinal heat seal die line and forms inflation inlet in the front end of inflatable region, the heat seal die line arranging another longitudinal direction in the rear end of inflatable region is closed.
Below in conjunction with specific embodiment, technical scheme of the present invention is explained in detail.
Gas flush packaging body of the present invention comprises: the plastic sheeting of two layer high-barriers is as the external film 11,12 of gas flush packaging; The Non-return air valve film 21,22 adopting two layers of plastic to make combines as gas flush packaging body inner membrance, wherein one deck Non-return air valve film 21 or Non-return air valve film 22 print single or double containing multiple intervals square or polygonal ink circulates or seamless pattern a, the ink logo a of printing contains but other pattern a of the side's of being not limited to ladder type, and wherein one deck ink logo is between two layers of unidirectional air valve film 21,22.Gas flush packaging body comprises by two layers of unidirectional air valve film 21,22 top end face and two-layer gas flush packaging external film 11,12 top end face.
Wherein the external film of one deck gas flush packaging 11 or the external film 12 of gas flush packaging will press together formation finished product with two layers of unidirectional air valve film 21,22 by heat seal die line 34, form multiple tap air channel c.
By heat seal die line 31,32,33,35,36,37,38, the external film of other one deck gas flush packaging 11 or the external film of gas flush packaging 12 are pressed together with described finished product again, formed containing many independent gas column gas flush packaging bodies, and be pressed on multiple ink circulates pattern a by heat seal die line 33 and packaging body be divided into inflatable region 50 and gas storage room 40 two parts.
Two layers of unidirectional air valve inner membrance 21,22 and the external film of two-layer gas flush packaging form filling channel 50 by between heat seal die line 31,33, and filling channel 50 is between two layers of unidirectional air valve film 21,22; Form inflation inlet 50a by heat seal die line 36 in filling channel 50 one end, by heat seal die line 32, filling channel 50 other one end by filling channel 50 is closed.
Two layers of unidirectional air valve film 21,22 and the external film of two-layer gas flush packaging 11,12 are pressed on multiple ink circulates pattern a position by heat seal die line 36 through adventitia, form the passage opening 50d of inflatable region 50.
Two layers of unidirectional air valve inner membrance 21,22 and the external film of two-layer gas flush packaging 11,12 are pressed on multiple ink circulates pattern a by heat seal die line 33, form multiple admission port b.
Gas flush packaging body is divided by the heat seal die line 33,35,37 of longitudinal direction and horizontally set and forms multiple independently gaseous storage room 40; Form corner by the heat seal die line 38 of bottom, gaseous storage room 40 and seal node position.
Multiple tap air channel c one end communicates with admission port b, and one end to communicate with gaseous storage room 40 as giving vent to anger, and the shape of multiple tap air channel c is not limited to diagram bulletin shape, also may various form.When filling channel 50 is inflated, two layers of unidirectional air valve film 21,22 and the external film 11,12 of two-layer gas flush packaging expand simultaneously, air does not need through filling channel to contact in situation with adventitia, directly automatically, enter gaseous storage room 40 through admission port b, after inflation completes, can automatically be remained silent immediately by the characteristic of self, locking gas backstreaming, and pressure reaches best effect of holding one's breath with it, without the need to sealing after inflation again.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. a gas flush packaging body, comprise the external film of two-layer gas flush packaging and be arranged on the two layers of unidirectional air valve film between the external film of two-layer gas flush packaging, the ink logo of the single or double of one deck Non-return air valve film printing wherein, wherein one deck ink logo is between two layers of unidirectional air valve film, arrange as admission port, it is characterized in that, the external film of described two-layer gas flush packaging and two layers of unidirectional air valve film are by together with some heat seal die pressings, form filling channel, several gaseous storage rooms, and the tap air channel be connected between gaseous storage room and filling channel, two layers of unidirectional air valve film top end face is external film top end face with gas flush packaging, by heat seal die pressing.
2. a kind of gas flush packaging body according to claim 1, it is characterized in that, described multiple tap air channel is the heat seal die line one being comprised oblique, longitudinal direction and arc arranged by some, wherein the external film of one deck gas flush packaging one and two-layer air valve mould will be combined formation;
The external film of one deck gas flush packaging two presses together with the external film one of gas flush packaging forming tap air channel in addition, by some comprise longitudinal direction, heat seal die line two pressing of horizontally set forms containing the gas flush packaging body of many independent gas columns, and packaging body is divided into filling channel and gas storage room by multiple ink logos that heat seal die line two is pressed in Non-return air valve film.
3. a kind of gas flush packaging body according to claim 2, it is characterized in that, the top pressing of described two layers of unidirectional air valve inner membrance and the external film of two-layer gas flush packaging have horizontally set, be parallel to each other and be the heat seal die line two distributed up and down, the heat seal die line two being positioned at bottom is pressed on multiple ink logos of Non-return air valve film, forms multiple admission port.
4. a kind of gas flush packaging body according to claim 3, is characterized in that, forms filling channel between the two layers of unidirectional air valve inner membrance in heat seal die line two limited area of described two transverse directions.
5. a kind of gas flush packaging body according to claim 1, it is characterized in that, described filling channel, tap air channel are connected setting from top to bottom successively with gas storage room, corner heat-sealing node position is respectively arranged with in the bottom of each gaseous storage room, leave vent in the one-sided or both sides of corner heat-sealing node position, part when making inflation below corner heat-sealing node position can as the support base of whole gas flush packaging body.
6. a kind of gas flush packaging body according to claim 2, is characterized in that, the external film of described gas flush packaging is pressed on multiple ink logo position by the heat seal die line two longitudinally arranged, and forms the opening of filling channel.
7. a kind of gas flush packaging body according to claim 1, is characterized in that, described ink logo is the seamless or circulation pattern of ink, inside comprises the free air diffuser as gas flushing pouch; Ink logo contains the trapezoidal or polygonal pattern of multiple intervals square; The external film of gas flush packaging is plastic sheeting.
8. the manufacture method adapted with the gas flush packaging body described in claim 1-7 any one, it is characterized in that, it comprises the steps:
A, the first combination of employing two layers of plastic thin films are as the Non-return air valve of gas flush packaging body, one deck Non-return air valve film prints ink circulates or the seamless pattern of single or double wherein, wherein one deck ink logo is between two layers of unidirectional air valve film, arranges as admission port;
B, using the plastic sheeting of two layer high-barriers as the external film of gas flush packaging, by heat seal die line will wherein one deck gas flush packaging be external is combined with two layers of unidirectional air valve mould, form multiple tap air channel;
C, with the form sealing pressing, the external film of other one deck gas flush packaging and step b finished product to be pressed together again, formed containing many independent gas column gas flush packaging bodies, and packaging body is divided into inflatable region and gas storage room two parts on multiple ink logo by heat seal die line pressure;
D, by two layers of unidirectional air valve inner membrance top end face and two-layer gas flush packaging external film top end face, heat-sealing pressing.
9. the manufacture method of a kind of gas flush packaging body according to claim 8, it is characterized in that, in described processing step c, be by heat seal die line through the external mould of gas flush packaging on multiple ink circulates or seamless pattern position, form the Intake Open of inflatable region and begin to speak.
10. the manufacture method of a kind of gas flush packaging body according to claim 9, it is characterized in that, in described processing step c, in the mode that front and back are arranged, arrange longitudinal heat seal die line in the front end of inflatable region and form inflation inlet, the heat seal die line arranging another longitudinal direction in the rear end of inflatable region is closed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510217693.4A CN104859950B (en) | 2015-04-30 | 2015-04-30 | A kind of gas flush packaging body and its manufacture method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510217693.4A CN104859950B (en) | 2015-04-30 | 2015-04-30 | A kind of gas flush packaging body and its manufacture method |
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| Publication Number | Publication Date |
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| CN104859950A true CN104859950A (en) | 2015-08-26 |
| CN104859950B CN104859950B (en) | 2017-11-17 |
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| CN201510217693.4A Expired - Fee Related CN104859950B (en) | 2015-04-30 | 2015-04-30 | A kind of gas flush packaging body and its manufacture method |
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| CN105197415A (en) * | 2015-09-30 | 2015-12-30 | 李健 | Inflatable packaging body |
| CN105460362A (en) * | 2016-01-26 | 2016-04-06 | 齐咏宏 | Automatic locking liquid sealing device |
| CN106003840A (en) * | 2016-06-23 | 2016-10-12 | 王兴明 | Inflatable airbag without heat-resistant layer and manufacturing method thereof |
| CN107934205A (en) * | 2017-12-07 | 2018-04-20 | 李健 | Full-automatic gas flush packaging body and its manufacturing equipment and method |
| CN110271770A (en) * | 2018-03-13 | 2019-09-24 | 上海艾尔贝包装科技发展有限公司 | Air-packing devices and charge valve and its manufacturing method |
| CN111439483A (en) * | 2020-05-12 | 2020-07-24 | 重庆新瑞丽包装印务有限公司 | Novel long-acting buffer gas column bag |
| CN111776460A (en) * | 2019-12-04 | 2020-10-16 | 廖苔安 | Improved air seal with air inlet and method of manufacturing the same |
| CN114946743A (en) * | 2022-06-21 | 2022-08-30 | 广州派卫格包装材料实业有限公司 | Fresh and alive aquatic product storage bag and production process thereof |
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| 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 |
| CN111439483A (en) * | 2020-05-12 | 2020-07-24 | 重庆新瑞丽包装印务有限公司 | Novel long-acting buffer gas column bag |
| WO2021227738A1 (en) * | 2020-05-12 | 2021-11-18 | 重庆新瑞丽包装印务有限公司 | Novel long lasting buffering air column bag |
| CN114946743A (en) * | 2022-06-21 | 2022-08-30 | 广州派卫格包装材料实业有限公司 | Fresh and alive aquatic product storage bag and production process thereof |
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| CN104859950B (en) | 2017-11-17 |
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Effective date of registration: 20190528 Address after: 310000 Wang Fan Village, Xiaoshun Town, Jindong District, Jinhua City, Zhejiang Province (Fan Zongfeihu) Patentee after: Jinhua Quan Deli Packaging Co.,Ltd. Address before: 528000 Fourth Floor, International Trade Building, Jihua Fifth Road, Chancheng District, Foshan City, Guangdong Province Co-patentee before: FOSHAN QUANDELI PACKAGING CO.,LTD. Patentee before: Li Jian |
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