CN108438487A - A kind of self-sealing packing bag and packing method for automatic packaging - Google Patents
A kind of self-sealing packing bag and packing method for automatic packaging Download PDFInfo
- Publication number
- CN108438487A CN108438487A CN201810295995.7A CN201810295995A CN108438487A CN 108438487 A CN108438487 A CN 108438487A CN 201810295995 A CN201810295995 A CN 201810295995A CN 108438487 A CN108438487 A CN 108438487A
- Authority
- CN
- China
- Prior art keywords
- packaging bag
- packaging
- lower membrane
- upper layer
- layer film
- 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.)
- Granted
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 95
- 238000012856 packing Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000012528 membrane Substances 0.000 claims abstract description 39
- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- 238000004026 adhesive bonding Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 7
- 239000007800 oxidant agent Substances 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 238000012858 packaging process Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 230000007306 turnover Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding 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
- B65D29/00—Sacks or like containers made of fabrics; Flexible containers of open-work, e.g. net-like construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B5/00—Packaging individual articles in containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, jars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
- B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The invention discloses a kind of self-sealing packing bags and packing method for automatic packaging, are related to product packaging technical field.The program is dfficult to apply to the technical matters of automatic packaging for the Traditional Packing bag of openings at one side three-side-sealed in the prior art, and proposes a kind of new construction.By a side bonds, the open upper layer film in remaining each side and lower membrane form for this kind of packaging bag, and as openable open side, remaining each open side can then be put into convenient for packed article and seal completion and pack for bonding side.In this way, the packaging bag is convenient for carrying out automatic packaging using equipment such as packing machines, packaging efficiency can be substantially improved, save labour turnover.
Description
Technical field
The present invention relates to product packaging technical fields, refer in particular to a kind of self-sealing packing bag for automatic packaging
And packing method.
Background technology
Traditional self-sealing packaging bag is all three-side-sealed, stays one-sided open, and be bonded common adhesive tape in opening.This kind
Packaging bag when in use, needs ancestor to be by hand put into packed article from opening, then voluntarily tears and to adhere in common adhesive tape
Protective film is finally again shut packaging sack, to complete packaging process.However, with the gradually development of industrial automation, this
The mode of kind manual single-piece packaging can not adapt to social demand completely, and packaging speed is slow, inefficiency, and cost of labor is high.
Invention content
The technical problem to be solved by the present invention is to：Traditional packaging bag is difficult to adapt to the demand of automatic packaging.
In order to solve the above-mentioned technical problem, the invention discloses a kind of self-sealing packing bag for automatic packaging,
The packaging bag is made of upper layer film and lower membrane, and the upper layer film is Nian Jie only at a same side with lower membrane, in order to automatic
It is put into packed article when changing packaging and is sealed.
Further, the bonding is the glue connection that can be torn and bond repeatedly.
Further, it in the abutting edge, is formed in having by applying liquid glue on the upper layer film and/or lower membrane
Gluing oxidant layer.
Further, in the abutting edge, the upper layer film includes being partially toward institute by upper layer film own edges in the side
Foldable layer made of lower membrane direction folds is stated, the foldable layer is Nian Jie with the lower membrane.
Further, on the lower surface of the foldable layer, the lower surface of the foldable layer passes through the adhesive coated
The adhesive is Nian Jie with the upper surface of the lower membrane.
Further, the upper layer film and the lower membrane are all PE films, and the adhesive is the glue that fusing point is less than 120 DEG C
Stick.
Further, it is added with biodegradable particle in the upper layer film and lower membrane, being used for can be complete after discarded
Degradable package bag.
In addition, the invention also discloses a kind of packing method carrying out automatic packaging using any of the above-described kind of packaging bag,
Specifically comprise the following steps：
S1, the packaging bag for preparing corresponding specification according to shape, the size of packed article；
S2, packed article is placed between the upper layer film and lower membrane of the packaging bag；
S3, by packaging bag other than bonding side is for forming openable opening, heat is carried out to remaining each side
Envelope forms a packaged stand-alone product, completes packaging process.
Further, in the S1 steps, the packaging bag is prepared as a coiled strip form, as needed and needed for being unfolded
Length；In the S3 steps, and using heat-sealing while by the packaging bag part packed used in the step being cut off between remaining coiled strip.
Further, in the heat seal process, heat-sealing temperature is 110 DEG C~120 DEG C, and the heat-sealing time is 3s~5s.
The invention discloses a kind of self-sealing packing bag for automatic packaging, this kind of packaging bag by a side bonds its
The open upper layer film in remaining each side and lower membrane composition, as open side, remaining each open side can then be convenient for packed article for bonding side
It is put into and seals completion packaging.In this way, the packaging bag is convenient for carrying out automatic packaging using equipment such as packing machines, can be substantially improved
Packaging efficiency saves labour turnover.
Description of the drawings
The concrete structure of the present invention is described in detail below in conjunction with the accompanying drawings
Fig. 1 is a packaging bag coiled strip structural schematic diagram；
Fig. 2 is the sectional view of a packaging bag；
Fig. 3 is one partial enlarged view of Fig. 2 packaging bags；
Fig. 4 is a packaging bag overall structure expanded view；
Fig. 5 is the blown PE film cylinder for making packaging bag；
Fig. 6 is the lower membrane cut out from the PE film cylinders of Fig. 5；
Fig. 7 is to cut the upper layer film removed from the PE film cylinders of Fig. 5；
Fig. 8 is the flow diagram that a packaging bag makes；
Fig. 9 is upper layer film gluing schematic diagram；
Figure 10 is to make ready-made packaging bag finished product coiled strip.
In figure, 10- packaging bags, 11- upper layer films, 12- lower membranes, 13- foldable layers, 14- gluings oxidant layer, 20- paper webs, 30-
Automatic double surface gluer.
Specific implementation mode
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is coordinated to be explained in detail.
In conjunction with Fig. 1-Fig. 4, a kind of self-sealing packing bag for automatic packaging is disclosed in one embodiment
10, which is made of upper layer film 11 and lower membrane 12, and the upper layer film 11 is glued with lower membrane 12 only at a same side
It connects, and without any connection between remaining each side, the upper layer film 11 and lower membrane 12, in order to open upper layer when automatic packaging
11/ lower membrane 12 of film and be put into packed article and sealed.Meanwhile the packaging bag 10 in the deployed state be two on side
The membranoid substance mutually glued at edge.The design concept of the packaging bag is：Entire 10 side of packaging bag is designed as upper layer film 11 and lower layer
Be bonded and as the opening of entire packaging bag 10, at the same remaining each side then for open type and without any connection, such packaging
Packed article in use, that is, when packing, can be easily positioned between upper layer film 11 and lower membrane 12, so by bag
Heat-sealing is recycled to seal open each side cut-out afterwards.For the ease of industrializing automatic packaging, entire packaging bag is preferably set
It is calculated as the quadrangle of rule, i.e., in the bonding on one side of quadrangle and as the opening of packaging bag, and three other sides are then unlimited
Formula designs, and is easy when such automatic packaging to open packaging bag and be put into packed article.The design is different from existing skill completely
It is inclined to also overcome the technology designed about package construction to a certain extent for openings at one side in art, the packaging bag of three-side-sealed
See.Meanwhile for the ease of continuous automatic production, packaging bag can also be designed specifically to be curled into the bar-shape of coiled strip
And be curled on paper web 20, a long side of bar-shape is to be bonded side.
In one embodiment, in actual use, because strap can be related to itself opening tear repeatedly and
Bonding, so, the bonding is the glue connection that can be torn and bond repeatedly, therefore can select suitable adhesive, Ji Nengfang accordingly
Just it is torn by hand, while can also bond again well and seal opening.Specifically, in the abutting edge, it can be in the upper layer film
11 and/or lower membrane 12 on have a gluing oxidant layer 14 formed by applying liquid glue, width is preferably 5mm~8mm so that on
Tunic 11 and lower membrane 12 can tear or bond from the gluing oxidant layer 14.
In conjunction with attached drawing, in one embodiment, in the abutting edge, the upper layer film 11 includes by upper layer film in the side
11 own edges are partially toward foldable layer 13 made of 12 direction of the lower membrane folds, the foldable layer 13 and the lower membrane
12 bondings.And, it is preferred that the adhesive coated is on the lower surface of the foldable layer 13, the lower surface of the foldable layer 13
It is Nian Jie with the upper surface of the lower membrane 12 by the adhesive.So design, after the completion of packaging, can relatively easily lead to
Cross tear lower membrane 12 and so that lower membrane 12 is separated from each other with this lamination, to open the packaging bag from the opening.
Preferably, the upper layer film 11 and the lower membrane 12 are all PE films, thickness 0.045mm.The adhesive is
Fusing point is less than 120 DEG C of adhesive.In this way, convenient in packaging, on the one hand it is relatively easy to open wide by automatic heat-seal
Each lateral incision break, seal, while gluing oxidant layer 14 can also also be melted to cut-out, and can also ensure will not make PE films because
Temperature is excessively high and contraction distortion, therefore has great importance to the accurate selection of material therefor.And the upper layer film 11 and lower layer
Biodegradable particle is added in film 12, for after discarded can degradable packaging bag, reach environmentally protective requirement.
In addition, the invention also discloses a kind of packing method carrying out automatic packaging using any of the above-described kind of packaging bag,
Specifically comprise the following steps：
S1, the packaging bag for preparing corresponding specification according to shape, the size of packed article；
S2, packed article is placed between the upper layer film and lower membrane of the packaging bag；
S3, by packaging bag other than bonding side is for forming openable opening, heat is carried out to remaining each side
Envelope, heat-sealing temperature are 110 DEG C~120 DEG C, and the heat-sealing time is 3s~5s, form a packaged stand-alone product, and completion was packed
Journey.
And above step all can be operated directly using automatic packaging machine, and in the S1 steps, the packaging bag
It is prepared as a coiled strip form, convenient for being directly unfolded or stretched out required length using packing machine as needed.It is walked in the S2
It in rapid, in combination with automatic packaging machine, is relatively easy to start upper layer film or lower membrane, to which packed article to be put into
Between tunic and lower membrane, it is automatically performed the action that packed article is put into packaging bag.Finally, in the S3 steps, heat is utilized
Envelope is cut off the packaging bag part packed used in the step and between remaining coiled strip simultaneously.Because packaging bag own material used
Thermodynamic property, heat-sealing will ensure that packaging bag hot-seal can be melted, while also need packaging bag after the completion of ensureing to seal constant
Shape, therefore need distinctive heat-sealing time and temperature.
Finally, it is also specifically disclosed that a kind of method producing high packaging bag, in conjunction with Fig. 5-Figure 10, this method is specially：With
Tubular PE films made of blowing are raw material, are cut at M and N along Fig. 5, and two layers of PE film of MPN and MDQN is formed.Then, available
The applying liquid adhesive at the foldable layer on the MDQN PE films of automatic double surface gluer 30, and finally by the same of MDQN films and MPN films
Long side bonding winding.
The invention discloses a kind of self-sealing packing bags for automatic packaging, this kind of packaging bag is by an only side bonds
And the open upper layer film in remaining each side and lower membrane composition, bonding side as entire packaging bag can open side, remaining is each to open wide
Side can then be put into convenient for packed article and seal completion packaging.In this way, the packaging bag is convenient for carrying out certainly using equipment such as packing machines
Dynamicization is packed, and packaging efficiency can be substantially improved, save labour turnover.
Herein first, second ... only represents the differentiation of its title, what significance level and the position for not representing them have
It is different.In the present solution, up, down, left, right, before and after only represents its relative position and does not indicate that its absolute position, in order to whole
The description explanation of body scheme and understanding are convenient.Example the above is only the implementation of the present invention is not intended to limit the special of the present invention
Sharp range, it is every using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, directly or
It connects and is used in other related technical areas, be included within the scope of the present invention.
Claims (10)
1. a kind of self-sealing packing bag for automatic packaging, it is characterised in that：It is made of upper layer film and lower membrane, it is described
Upper layer film is Nian Jie only at a same side with lower membrane, in order to be put into packed article when automatic packaging and sealed.
2. packaging bag as described in claim 1, it is characterised in that：The bonding is the glue connection that can be torn and bond repeatedly.
3. packaging bag as claimed in claim 2, it is characterised in that：In the abutting edge, in the upper layer film and/or lower membrane
On have the gluing oxidant layer formed by applying liquid glue.
4. packaging bag as claimed in claim 3, it is characterised in that：In the abutting edge, the upper layer film the side include by
Upper layer film own edges are partially toward foldable layer made of the lower membrane direction folds, and the foldable layer is viscous with the lower membrane
It connects.
5. packaging bag as claimed in claim 4, it is characterised in that：The adhesive coated is in the lower surface of the foldable layer
On, the lower surface of the foldable layer is Nian Jie with the upper surface of the lower membrane by the adhesive.
6. such as claim 5 any one of them packaging bag, it is characterised in that：The upper layer film and the lower membrane are all PE
Film, the adhesive are the adhesive that fusing point is less than 120 DEG C.
7. packaging bag as claimed in any one of claims 1 to 6, it is characterised in that：Added with life in the upper layer film and lower membrane
Biodegradable particle, being used for can degradable packaging bag after discarded.
8. a kind of packing method using the packaging bag as described in claim any one of 1-7, it is characterised in that：Including walking as follows
Suddenly：
S1, the packaging bag for preparing corresponding specification according to shape, the size of packed article；
S2, packed article is placed between the upper layer film and lower membrane of the packaging bag；
S3, by packaging bag other than bonding side is for forming openable opening, remaining each side is sealed, shape
At a packaged stand-alone product, packaging process is completed.
9. packing method as claimed in claim 8, it is characterised in that：In the S1 steps, the packaging bag is prepared as one
Required length is unfolded in coiled strip form as needed；In the S3 steps, it will be packed used in the step simultaneously using heat-sealing
It is cut off between packaging bag part and remaining coiled strip.
10. packing method as claimed in claim 8, it is characterised in that：In the heat seal process, heat-sealing temperature be 110 DEG C~
120 DEG C, the heat-sealing time is 3s~5s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810295995.7A CN108438487B (en) | 2018-04-04 | 2018-04-04 | Self-sealing type packaging bag for automatic packaging and packaging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810295995.7A CN108438487B (en) | 2018-04-04 | 2018-04-04 | Self-sealing type packaging bag for automatic packaging and packaging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108438487A true CN108438487A (en) | 2018-08-24 |
| CN108438487B CN108438487B (en) | 2024-04-05 |
Family
ID=63199153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810295995.7A Active CN108438487B (en) | 2018-04-04 | 2018-04-04 | Self-sealing type packaging bag for automatic packaging and packaging method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108438487B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1181045A (en) * | 1995-04-06 | 1998-05-06 | 格雷斯公司 | Method and apparatus for automatically packaging a food or non food product |
| JP2001301763A (en) * | 2000-04-24 | 2001-10-31 | Komatsu Ltd | Food packaging film |
| CN1733551A (en) * | 2004-08-10 | 2006-02-15 | 上海紫江彩印包装有限公司 | Method for manufacturing air permeable changeable packaging bag |
| CN201092387Y (en) * | 2007-08-22 | 2008-07-30 | 张建军 | Bag-in-bag full-automatic shaping packer |
| CN103086019A (en) * | 2013-01-24 | 2013-05-08 | 上海松川远亿机械设备有限公司 | Reel package sealing method |
| CN203094687U (en) * | 2013-03-25 | 2013-07-31 | 苏州通达物流机器有限公司 | Simple packing bag |
| CN104136326A (en) * | 2012-02-28 | 2014-11-05 | 宝洁公司 | Apparatus for forming packages and filling system |
| CN204250575U (en) * | 2014-10-09 | 2015-04-08 | 江阴申隆包装材料有限公司 | A kind of cereal seed packaging bag |
| CN204297286U (en) * | 2014-12-04 | 2015-04-29 | 昆山市周庄镇黎明印刷厂 | A kind of clothing packaging bag |
| CN204660333U (en) * | 2015-03-17 | 2015-09-23 | 深圳市斯玛佩科技有限公司 | A kind of PCBA packaging uses antistatic foam envelope |
| CN106477146A (en) * | 2015-09-02 | 2017-03-08 | 天津海晶塑料制品有限公司 | Packaging bag and its application |
| CN208326077U (en) * | 2018-04-04 | 2019-01-04 | 深圳市鸿利包装制品有限公司 | A kind of self-sealing packing bag for automatic packaging |
-
2018
- 2018-04-04 CN CN201810295995.7A patent/CN108438487B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1181045A (en) * | 1995-04-06 | 1998-05-06 | 格雷斯公司 | Method and apparatus for automatically packaging a food or non food product |
| JP2001301763A (en) * | 2000-04-24 | 2001-10-31 | Komatsu Ltd | Food packaging film |
| CN1733551A (en) * | 2004-08-10 | 2006-02-15 | 上海紫江彩印包装有限公司 | Method for manufacturing air permeable changeable packaging bag |
| CN201092387Y (en) * | 2007-08-22 | 2008-07-30 | 张建军 | Bag-in-bag full-automatic shaping packer |
| CN104136326A (en) * | 2012-02-28 | 2014-11-05 | 宝洁公司 | Apparatus for forming packages and filling system |
| CN103086019A (en) * | 2013-01-24 | 2013-05-08 | 上海松川远亿机械设备有限公司 | Reel package sealing method |
| CN203094687U (en) * | 2013-03-25 | 2013-07-31 | 苏州通达物流机器有限公司 | Simple packing bag |
| CN204250575U (en) * | 2014-10-09 | 2015-04-08 | 江阴申隆包装材料有限公司 | A kind of cereal seed packaging bag |
| CN204297286U (en) * | 2014-12-04 | 2015-04-29 | 昆山市周庄镇黎明印刷厂 | A kind of clothing packaging bag |
| CN204660333U (en) * | 2015-03-17 | 2015-09-23 | 深圳市斯玛佩科技有限公司 | A kind of PCBA packaging uses antistatic foam envelope |
| CN106477146A (en) * | 2015-09-02 | 2017-03-08 | 天津海晶塑料制品有限公司 | Packaging bag and its application |
| CN208326077U (en) * | 2018-04-04 | 2019-01-04 | 深圳市鸿利包装制品有限公司 | A kind of self-sealing packing bag for automatic packaging |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108438487B (en) | 2024-04-05 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000, No. 427-428, Huaning Road, Xinshi Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN HONGLI PACKING PRODUCTS Co.,Ltd. Country or region after: China Address before: 518000, 2nd Floor, Business Complex Building, Jianghao Industrial Park, No. 430 Bantian Jihua Road, Bantian Street, Longgang District, Shenzhen, Guangdong Province Patentee before: SHENZHEN HONGLI PACKING PRODUCTS Co.,Ltd. Country or region before: China |