CN103121543B - Vacuum bag manufacturing method and product of the same - Google Patents
Vacuum bag manufacturing method and product of the same Download PDFInfo
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- CN103121543B CN103121543B CN201310043565.3A CN201310043565A CN103121543B CN 103121543 B CN103121543 B CN 103121543B CN 201310043565 A CN201310043565 A CN 201310043565A CN 103121543 B CN103121543 B CN 103121543B
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- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000007799 cork Substances 0.000 claims description 30
- 238000003466 welding Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 3
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 9
- 239000004677 Nylon Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 2
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009967 tasteless effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Packages (AREA)
- Bag Frames (AREA)
Abstract
The invention discloses a vacuum bag manufacturing method, and further discloses a product obtained by adopting the method. The vacuum bag manufacturing method and the product of the vacuum bag comprise a bag body and a vent valve. The vent valve comprises a valve seat, a valve cover and a cone-shaped soft plug. The method is easy in manufacturing procedure, easy to realize, and capable of being used for quickly manufacturing the vacuum bag product which is good in sealing effect and convenient to use. The vacuum bag product is ingenious and reasonable in structural design. The cone-shaped soft plug and an opening of an accommodating cavity are matched for sealing air, an operator just needs to cover the valve cover to ensure that the cone-shaped soft plug is tightly attached on the opening, and accordingly sealing effects are achieved. The valve cover is plugged out to ensure that air freely enters and leaves the bag body to bring convenience to air pumping and use. Furthermore, a flange is arranged on the opening to further strengthen sealing effects, and articles can be beneficially stored for a long period. A bag opening can be quickly opened or sealed through concave-convex seals. The vacuum bag manufacturing method and the product of the vacuum bag are convenient to use and simple and easy to operate, bring great convenience to the steps of taking and putting the articles and life of people, and facilitate wide promotion and applications.
Description
Technical field
The present invention relates to a kind of vacuum bag technique field, particularly a kind of vacuum bag method for making and goods thereof.
Background technology
Vacuum bag can be used for storing various clothes and household articles, such as clothing, quilt cover etc., it is by detaching air, stored article are isolated from the outside, not only can prevent mouldy, and can also be by stored clothing, quilt cover along with detaching of air reduces volume, final compression is got up, and is convenient to that people carry and preservation.The structure of vacuum bag is normally provided with an air valve of bleeding, exitting on bag, connects air extracting pump by air valve, thereby the air in vacuum bag is extracted out, after deflating, air valve sealing is closed, just can prevent that air from entering, if need venting, can just only need open air valve.
The mode that the current air valve of vacuum bag mostly on the market is stopper and consent cooperation seals, and this sealing structure is tight not, often easily loses efficacy, cause the situation of gas leakage, and the air under sealing state can enter vacuum bag gradually between stopper and consent, is unfavorable for permanent use; In addition, also have a kind ofly by screwing the air valve sealing, compare plug class air valve, its sealing effectiveness is better, and still, this air valve all needs rotation in sealing or while opening, wastes time and energy, and also uses inconvenience to some extent.And vacuum bag open neither be very convenient, make troubles to people's use.
Summary of the invention
For above-mentioned deficiency, one of the object of the invention is, provides a kind of manufacture craft simple and easy, is easy to realize, and can quick Fabrication go out good sealing effect, and the vacuum bag method for making of vacuum bag easy to use.
The present invention also aims to, a kind of goods of adopting aforesaid vacuum bag method for making to make of being used for are provided.The structure design of these goods is ingenious, reasonable, is easy to realize, and good sealing effect, easy to use.
The technical scheme that the present invention adopted is for achieving the above object:
A kind of vacuum bag method for making, is characterized in that: it comprises the steps:
(1) preparation sheet BOPET, is cut out out two BOPET films that profile is consistent; Adopt hot melting way to carry out welding edge sealing sealing processing to two BOPET films along its periphery, make to form a sandwich structure between two BOPET films, make to such an extent that there is the bag in sealing air chamber, be provided with sack in this bag one side;
(2) preparation blow off valve, this blow off valve comprises a valve seat, one valve gap and a taper cork, in described valve seat, be provided with the containing cavity suitable with described taper cork, be provided with the air channel of some intracavity inter-connections that make its containing cavity and described bag in the bottom of valve seat, bottom center position at this valve seat is provided with a hole clipping, described taper cork covers on the opening of containing cavity, and bottom is provided with the card convex suitable with described hole clipping, be provided with the locking portion suitable with described valve gap at the top of described valve seat, valve gap covers on this locking portion, and be provided with vertically downward and extend, the pressure section that can make the opening of taper cork and containing cavity fit tightly,
(3) on described bag, be provided with one with the suitable window of the appearance profile of described blow off valve;
(4) blow off valve is placed on the window of described bag, then adopts hot melting way to make described valve seat welding on bag, and the bottom of this valve seat is stretched in bag;
(5) prepare concavo-convex strip of paper used for sealing, employing hot melting way on the sack of described bag, makes vacuum bag goods by concavo-convex strip of paper used for sealing welding.
As a modification of the present invention, the quantity of described concavo-convex strip of paper used for sealing is two; Its parallel welding is arranged on described sack, is arranged with vertical stator blade at the dual-side of described air channel; The opening of described containing cavity is provided with flange.
As a modification of the present invention, it is further comprising the steps of:
(6) be provided with for the negative thread being connected with vacuator at the madial wall of described locking portion, be connected with vacuator with fast and easy;
(7) be arranged with a gasket seal at the lateral wall of described locking portion, the sealing effectiveness while being connected with vacuator to strengthen this locking portion;
(8) be provided with rope hole in described valve gap one side, put on rope to facilitate, this valve gap is connected with valve seat, avoid occurring valve gap loss phenomenon;
Described step (6), (7), (8) are without sequencing.
A kind of goods that adopt above-mentioned vacuum bag method for making to make, it comprises that a bag and that is provided with sack is arranged on the blow off valve on this bag, this blow off valve comprises a valve seat, one valve gap and a taper cork, in described valve seat, be provided with the containing cavity suitable with described taper cork, this valve seat is arranged on bag, and bottom is stretched in bag, and be provided with the air channel of some intracavity inter-connections that make its containing cavity and described bag, the bottom center position of this valve seat is provided with a hole clipping, described taper cork covers on the opening of containing cavity, and bottom is provided with the card convex suitable with described hole clipping, the top of described valve seat is provided with the locking portion suitable with described valve gap, valve gap covers on this locking portion, and be provided with vertically downward and extend, the pressure section that can make the opening of taper cork and containing cavity fit tightly, on described sack, being at least provided with one can be by the concavo-convex strip of paper used for sealing of its sealing.
As a modification of the present invention, the quantity of described concavo-convex strip of paper used for sealing is two, and it is set in parallel on described sack.Sealing effectiveness is better.
As a modification of the present invention, the dual-side of described air channel is arranged with vertical stator blade.Avoid occurring the phenomenon of foreign body obstruction air channel, ensure air free turnover bag.
As a modification of the present invention, the madial wall of described locking portion is provided with for the negative thread being connected with vacuator.Fast and easy is connected with vacuator.
As a modification of the present invention, the lateral wall of described locking portion is arranged with a gasket seal.Sealing effectiveness can strengthen this locking portion and be connected with vacuator time.
As a modification of the present invention, the opening of described containing cavity is provided with flange.Further strengthen the sealing effectiveness between taper cork and opening.
As a modification of the present invention, described valve gap one side is provided with rope hole.Conveniently put on rope, this valve gap is connected with valve seat, avoid occurring valve gap loss phenomenon.
Beneficial effect of the present invention is: the manufacture craft of method provided by the invention is simple and easy, is easy to realize, and can produce fast good sealing effect, and vacuum bag goods easy to use.The structure design of vacuum bag goods provided by the invention is ingenious, reasonable, is matched and seals gas with the opening of containing cavity by taper cork, only need cover valve gap, just can make taper cork fit tightly on this opening, realizes sealing effectiveness; Extract valve gap, just can allow air free pass in and out bag, just bleed and use; And opening is provided with flange, further strengthen sealing effectiveness, be conducive to long-time stored article; Just can open fast or seal sack by concavo-convex strip of paper used for sealing, easy to use, operate simple and easyly, greatly facilitate the step that picks and places article, bring convenience to people's lives, be beneficial to wide popularization and application.
Bag adopts BOPET material to make, and has the following advantages:
1, have that intensity is high, good rigidly, transparent, glossiness high;
2, odorless, tasteless, colourless, nontoxic, outstanding obdurability;
3, pulling strengrth is PC film, nylon membrane 3 times, strength under shock be BOPP film 3-5 doubly, have fabulous resistance to abrasion, folding resistance, pinhole resistance and tear resistance etc.;
4, heat-shrinkable is minimum; There is good antistatic behaviour;
5, there is boiling resistance, the low temperature resistant freezing property of good resistance to effect of heat, excellence, good fuel resistance and chemical-resistant etc.;
6, water absorption rate is low, water-tolerant, the food that proper packing aqueous ingredients is high.
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is further described.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the perspective view of blow off valve in Fig. 1;
Fig. 3 is the complete section structural representation of blow off valve in Fig. 1;
Fig. 4 is the decomposition texture schematic diagram of Fig. 3.
Detailed description of the invention
Embodiment: referring to Fig. 1 to Fig. 4, a kind of vacuum bag method for making that the present embodiment provides, is characterized in that: it comprises the steps:
(1) preparation sheet BOPET, is cut out out two BOPET films that profile is consistent; Adopt hot melting way to carry out welding edge sealing sealing processing to two BOPET films along its periphery, make to form a sandwich structure between two BOPET films, make to such an extent that there is the bag 1 in sealing air chamber, be provided with sack in these bag 1 one sides;
(2) preparation blow off valve 2, this blow off valve 2 comprises a valve seat 21, one valve gap 22 and a taper cork 23, in described valve seat 21, be provided with the containing cavity 211 suitable with described taper cork 23, be provided with the air channel of some intracavity inter-connections that make its containing cavity 211 and described bag 1 in the bottom of valve seat 21, be provided with a hole clipping 212 in the bottom center position of this valve seat 21, described taper cork 23 covers on the opening of containing cavity 211, and bottom is provided with the card convex 231 suitable with described hole clipping 212, be provided with the locking portion 213 suitable with described valve gap 22 at the top of described valve seat 21, valve gap 22 covers on this locking portion 213, and be provided with vertically downward and extend, the pressure section 221 that can make taper cork 23 and the opening of containing cavity 211 fit tightly,
(3) on described bag 1, be provided with one with the suitable window of the appearance profile of described blow off valve 2;
(4) blow off valve 2 is placed on the window of described bag 1, then adopts hot melting way to make described valve seat 21 weldings on bag 1, and the bottom of this valve seat 21 is stretched in bag 1;
(5) prepare concavo-convex strip of paper used for sealing 3, employing hot melting way on the sack of described bag 1, makes vacuum bag goods by concavo-convex strip of paper used for sealing 3 weldings.
(6) be provided with for the negative thread 215 being connected with vacuator at the madial wall of described locking portion 213, be connected with vacuator with fast and easy;
(7) be arranged with a gasket seal 4 at the lateral wall of described locking portion 213, the sealing effectiveness while being connected with vacuator to strengthen this locking portion 213;
(8) be provided with rope hole 222 in described valve gap 22 1 sides, put on rope to facilitate, this valve gap 22 is connected with valve seat 21, avoid occurring that valve gap 22 loses phenomenon;
Described step (6), (7), (8) are without sequencing.
The quantity of described concavo-convex strip of paper used for sealing 3 is two; Its parallel welding is arranged on described sack, is arranged with vertical stator blade 214 at the dual-side of described air channel; The opening of described containing cavity 211 is provided with flange 216.
A kind of goods that adopt above-mentioned vacuum bag method for making to make, it comprises that a bag 1 and that is provided with sack is arranged on the blow off valve 2 on this bag 1, this blow off valve 2 comprises a valve seat 21, one valve gap 22 and a taper cork 23, in described valve seat 21, be provided with the containing cavity 211 suitable with described taper cork 23, this valve seat 21 is arranged on bag 1, and bottom is stretched in bag 1, and be provided with some air channels that make its containing cavity 211 and the intracavity inter-connections of described bag 1, the bottom center position of this valve seat 21 is provided with a hole clipping 212, described taper cork 23 covers on the opening of containing cavity 211, and bottom is provided with the card convex 231 suitable with described hole clipping 212, the top of described valve seat 21 is provided with the locking portion 213 suitable with described valve gap 22, valve gap 22 covers on this locking portion 213, and be provided with vertically downward and extend, the pressure section 221 that can make taper cork 23 and the opening of containing cavity 211 fit tightly, described sack is provided with two can be by the concavo-convex strip of paper used for sealing 3 of its sealing.
The dual-side of described air channel is arranged with vertical stator blade 214.Avoid occurring the phenomenon of foreign body obstruction air channel, ensure air free turnover bag 1.The madial wall of described locking portion 213 is provided with for the negative thread 215 being connected with vacuator.Fast and easy is connected with vacuator.The lateral wall of described locking portion 213 is arranged with a gasket seal 4.Sealing effectiveness can strengthen this locking portion 213 and be connected with vacuator time.The opening of described containing cavity 211 is provided with flange 216.Further strengthen the sealing effectiveness between taper cork 23 and opening, be conducive to long-time stored article.Described valve gap 22 1 sides are provided with rope hole 222.Conveniently put on rope, this valve gap 22 is connected with valve seat 21, avoid occurring that valve gap 22 loses phenomenon.
In the present embodiment, the quantity of described concavo-convex strip of paper used for sealing 3 is two, and it is set in parallel on described sack.Sealing effectiveness is better.In other embodiment, the quantity of this concavo-convex strip of paper used for sealing 3 can be one, three or many.
When use, because the present invention is matched and seals gas with the opening of containing cavity 211 by taper cork 23, only need cover valve gap 22, just can make taper cork 23 fit tightly on this opening, realize sealing effectiveness; Extract valve gap 22, just can allow air free pass in and out bag 1, just bleed and use.And just can open fast or seal sack by concavo-convex strip of paper used for sealing 3, and easy to use, operate simple and easyly, greatly facilitate the step that picks and places article, bring convenience to people's lives.
Bag of the present invention adopts BOPET material to make, and has the following advantages:
1, have that intensity is high, good rigidly, transparent, glossiness high;
2, odorless, tasteless, colourless, nontoxic, outstanding obdurability;
3, pulling strengrth is PC film, nylon membrane 3 times, strength under shock be BOPP film 3-5 doubly, have fabulous resistance to abrasion, folding resistance, pinhole resistance and tear resistance etc.;
4, heat-shrinkable is minimum; There is good antistatic behaviour;
5, there is boiling resistance, the low temperature resistant freezing property of good resistance to effect of heat, excellence, good fuel resistance and chemical-resistant etc.;
6, water absorption rate is low, water-tolerant, the food that proper packing aqueous ingredients is high.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change and revise above-mentioned embodiment.Therefore, the present invention is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although used some specific terms in this specification sheets, these terms just for convenience of description, do not form any restriction to the present invention, adopt other bag same or analogous with it and preparation method thereof, all in protection domain of the present invention.
Claims (10)
1. a vacuum bag method for making, is characterized in that: it comprises the steps:
(1) preparation sheet BOPET, is cut out out two BOPET films that profile is consistent; Adopt hot melting way to carry out welding edge sealing sealing processing to two BOPET films along its periphery, make to form a sandwich structure between two BOPET films, make to such an extent that there is the bag in sealing air chamber, be provided with sack in this bag one side;
(2) preparation blow off valve, this blow off valve comprises a valve seat, one valve gap and a taper cork, in described valve seat, be provided with the containing cavity suitable with described taper cork, be provided with the air channel of some intracavity inter-connections that make its containing cavity and described bag in the bottom of valve seat, bottom center position at this valve seat is provided with a hole clipping, described taper cork covers on the opening of containing cavity, and bottom is provided with the card convex suitable with described hole clipping, be provided with the locking portion suitable with described valve gap at the top of described valve seat, valve gap covers on this locking portion, and be provided with vertically downward and extend, the pressure section that can make the opening of taper cork and containing cavity fit tightly,
(3) on described bag, be provided with one with the suitable window of the appearance profile of described blow off valve;
(4) blow off valve is placed on the window of described bag, then adopts hot melting way to make described valve seat welding on bag, and the bottom of this valve seat is stretched in bag;
(5) prepare concavo-convex strip of paper used for sealing, employing hot melting way on the sack of described bag, makes vacuum bag goods by concavo-convex strip of paper used for sealing welding.
2. vacuum bag method for making according to claim 1, is characterized in that: the quantity of described concavo-convex strip of paper used for sealing is two; Its parallel welding is arranged on described sack, is arranged with vertical stator blade at the dual-side of described air channel; The opening of described containing cavity is provided with flange.
3. vacuum bag method for making according to claim 1, is characterized in that: it is further comprising the steps of:
(6) be provided with for the negative thread being connected with vacuator at the madial wall of described locking portion, be connected with vacuator with fast and easy;
(7) be arranged with a gasket seal at the lateral wall of described locking portion, the sealing effectiveness while being connected with vacuator to strengthen this locking portion;
(8) be provided with rope hole in described valve gap one side, put on rope to facilitate, this valve gap is connected with valve seat, avoid occurring valve gap loss phenomenon;
Described step (6), (7), (8) are without sequencing.
4. goods that adopt the described vacuum bag method for making of one of claim 1-3 to make, it is characterized in that: it comprises that a bag and that is provided with sack is arranged on the blow off valve on this bag, this blow off valve comprises a valve seat, one valve gap and a taper cork, in described valve seat, be provided with the containing cavity suitable with described taper cork, this valve seat is arranged on bag, and bottom is stretched in bag, and be provided with the air channel of some intracavity inter-connections that make its containing cavity and described bag, the bottom center position of this valve seat is provided with a hole clipping, described taper cork covers on the opening of containing cavity, and bottom is provided with the card convex suitable with described hole clipping, the top of described valve seat is provided with the locking portion suitable with described valve gap, valve gap covers on this locking portion, and be provided with vertically downward and extend, the pressure section that can make the opening of taper cork and containing cavity fit tightly, on described sack, being at least provided with one can be by the concavo-convex strip of paper used for sealing of its sealing.
5. goods according to claim 4, is characterized in that: the quantity of described concavo-convex strip of paper used for sealing is two, and it is set in parallel on described sack.
6. goods according to claim 4, is characterized in that: the dual-side of described air channel is arranged with vertical stator blade.
7. goods according to claim 4, is characterized in that: the madial wall of described locking portion is provided with for the negative thread being connected with vacuator.
8. goods according to claim 4, is characterized in that: the lateral wall of described locking portion is arranged with a gasket seal.
9. goods according to claim 4, is characterized in that: the opening of described containing cavity is provided with flange.
10. goods according to claim 4, is characterized in that: described valve gap one side is provided with rope hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310043565.3A CN103121543B (en) | 2013-02-04 | 2013-02-04 | Vacuum bag manufacturing method and product of the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310043565.3A CN103121543B (en) | 2013-02-04 | 2013-02-04 | Vacuum bag manufacturing method and product of the same |
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| Publication Number | Publication Date |
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| CN103121543A CN103121543A (en) | 2013-05-29 |
| CN103121543B true CN103121543B (en) | 2014-11-05 |
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| CN201310043565.3A Active CN103121543B (en) | 2013-02-04 | 2013-02-04 | Vacuum bag manufacturing method and product of the same |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709600B (en) * | 2013-12-12 | 2016-12-07 | 青岛玉兰祥商务服务有限公司 | A kind of hermetically sealed can |
| CN104175599B (en) * | 2014-08-06 | 2017-07-18 | 中山市新宏业自动化工业有限公司 | Envelope plus valve Bag Making Machine in one kind |
| CN106388468A (en) * | 2016-11-08 | 2017-02-15 | 施德力 | Vacuum-packed pillow capable of being used repeatedly |
| CN109016670B (en) * | 2018-07-03 | 2020-09-01 | 嘉兴市聚力包装有限公司 | The production process of PE packaging bag |
| CN109262958B (en) * | 2018-08-09 | 2020-09-29 | 桐乡市凯瑞包装材料有限公司 | Production method of degradable exhaust accessory in compression bag |
| TWI682880B (en) * | 2018-09-25 | 2020-01-21 | 川本國際包裝有限公司 | Self-service dry food fresh-keeping vent bag structure |
| CN111439463A (en) * | 2020-05-15 | 2020-07-24 | 上海实荣纸业有限公司 | Corrugated paper box capable of preserving freshness |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2299830Y (en) * | 1997-07-13 | 1998-12-09 | 姚本海 | Vacuum articles-storing bag |
| CN101454208B (en) * | 2006-05-31 | 2011-03-30 | 格拉德产品公司 | Device and method for evacuating a storage bag |
| TW200940421A (en) * | 2008-03-21 | 2009-10-01 | Kao-Hsiung Liao | Air enclosure and check valve capable of being filled with high-pressure air |
| CN102020058A (en) * | 2009-09-16 | 2011-04-20 | 东莞市海溢实业有限公司 | A vacuum bag that is convenient for pumping air and its manufacturing process |
| CN202123762U (en) * | 2011-07-06 | 2012-01-25 | 宁波金源复合集团有限公司 | Multifunctional biaxially-oriented polyester film |
| CN203229014U (en) * | 2013-02-04 | 2013-10-09 | 广东树业环保科技股份有限公司 | Novel vacuum bag |
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Address after: 515828 salt road section, 324 National Road, Chenghai District, Guangdong, Shantou Patentee after: SHUYE ENVIRONMENTAL TECHNOLOGY CO., LTD. Address before: 515800 Sima Po Industrial Zone, hung two road, salt Hung Town, Chenghai District, Guangdong, Shantou Patentee before: Guangdong Shuye Environmental Protection Technology Co.,Ltd. |
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Effective date of registration: 20210519 Address after: 515828 1st floor, Shuye Industrial Park, west of honger Road, Yanhong Town, Chenghai District, Shantou City, Guangdong Province Patentee after: Guangdong Shuye environmental protection packaging Co.,Ltd. Address before: 515828 Yanhong section of 324 National Highway, Chenghai District, Shantou City, Guangdong Province Patentee before: SHUYE ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |