CN109080968B - Multilayer zipper bubble bag manufacturing process and product thereof - Google Patents
Multilayer zipper bubble bag manufacturing process and product thereof Download PDFInfo
- Publication number
- CN109080968B CN109080968B CN201810630102.XA CN201810630102A CN109080968B CN 109080968 B CN109080968 B CN 109080968B CN 201810630102 A CN201810630102 A CN 201810630102A CN 109080968 B CN109080968 B CN 109080968B
- Authority
- CN
- China
- Prior art keywords
- film
- bubble
- protective film
- zipper
- laminated material
- 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.)
- Active
Links
Images
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
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/04—Bags or like containers made of paper and having structural provision for thickness of contents with multiple walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/813—Applying closures
- B31B70/8131—Making bags having interengaging closure elements
-
- 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
- B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2170/00—Construction of flexible containers
- B31B2170/20—Construction of flexible containers having multi-layered walls, e.g. laminated or lined
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
Abstract
The invention discloses a manufacturing process of a multilayer zipper bubble bag, which comprises the following steps: which comprises the following steps: 1) unreeling and conveying a film: simultaneously sending out the first protective film, the second protective film and the bubble film through an unreeling machine, wherein the first protective film and the second protective film in the bubble film are overlapped to form a composite laminated material; 2) heat-sealing the long side; 3) unwinding and loading a chain; 4) folding in half; 5) a zipper head is arranged; 6) sealing and flattening; 7) bundling bubbles and hot-pressing wide edges; 8) end-sealing and hot-pressing; 9) cutting: and (5) preparing a zipper bubble bag product. The bag wall of the multilayer zipper bubble bag adopts a first protective film, a bubble film and a second protective film which are sequentially overlapped to form a multilayer composite protective structure, so that products in the bag can be protected from being damaged; meanwhile, the air bubble film can protect air bubbles on the air bubble film from being easily punctured under the isolation protection of the first protective film and the second protective film, can be repeatedly used for many times, is long in service life, simple in integral structure, easy to produce and manufacture and beneficial to wide popularization.
Description
Technical Field
The invention relates to the technical field of bag manufacturing, in particular to a manufacturing process of a multilayer zipper bubble bag.
Background
The air bubble bag is mainly applied to product buffer packaging, plastic products, metal products, ceramic products, glass products, cosmetic sets and logistics transportation protection of other products needing buffer protection.
The prior bubble bag is mainly formed by cutting a high-pressure polyethylene bubble film into a size required to be made into a bag through film cutting, and then manufacturing and processing the bag through a special bag making machine for the bubble film. The existing bubble bags are all of a single-layer bubble film structure, bubbles on the bubble film are easy to be punctured, and the protection effect is influenced. The opening of the bubble bag is not provided with a closing part, so that the protected product is easy to fall out of the bubble bag, and the protection effect is influenced.
Disclosure of Invention
In view of the above disadvantages, the present invention provides a process for manufacturing a multi-layer zipper bubble bag, which is simple in manufacturing process, high in efficiency, and capable of quickly manufacturing a zipper bubble bag which has a good protection effect and is easy to use and package.
The invention also aims to provide the zipper bubble bag which has good protection effect and is easy to use and package.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: a manufacturing process of a multilayer zipper bubble bag comprises the following steps:
(1) unreeling and conveying a film: simultaneously sending out the first protective film, the second protective film and the bubble film through an unreeling machine, wherein the first protective film and the second protective film in the bubble film are overlapped to form a composite laminated material;
(2) heat-sealing the long side: heating the edges of the two sides of the composite laminated material by a hot wheel to ensure that bubbles at the edges of the two sides of the bubble film expand and explode due to heating, and performing hot-pressing fusion to form a flat long edge;
(3) unreeling and chain loading: conveying the plastic chain tooth strips to the upper surface of the flat long edge by zipper unwinding equipment, overlapping and contacting the edge positions of the plastic chain tooth strips with the flat long edge, and then performing hot-pressing lamination on the edges of the two sides of the composite laminated material by a hot knife to make the plastic chain tooth strips laminated and sealed at the edge positions of the two sides of the composite laminated material;
(4) folding: the composite laminated material is folded by using a folding device and taking the central line of the conveying track as a folding line, and after the composite laminated material is folded, the plastic zipper tooth strips on the edge positions of two sides of the composite laminated material are aligned;
(5) and (3) zipper head mounting: assembling the chain connecting head on the plastic chain tooth strip through a zipper head mounting machine;
(6) end sealing and flattening: flattening the two end positions of the plastic chain tooth strip by an ultrasonic machine;
(7) and (3) bubble binding and hot pressing of wide edges: correspondingly setting up the up-and-down reciprocating frequency of the puncture needle plate, the heat sealing knife and the cold sealing knife, the interval between the up-and-down reciprocating frequency and the forward conveying speed of the composite laminated material according to the required width size of the bag; the puncture needle plate, the heat sealing knife and the cold sealing knife are sequentially and transversely arranged above the conveying track of the composite laminated material; a pricking needle plate descends to prick bubbles at the sectional position of the composite laminated material, then a heat sealing knife descends to hot press the sectional position to form a flat wide edge, and then a cold sealing knife is cold pressed on the flat wide edge to cool;
(8) end-sealing and hot-pressing: hot pressing the two ends of the flat plastic chain teeth through a hot press;
(9) cutting: and cutting and segmenting the central line position of the flat wide edge by a cutter to obtain the multilayer zipper bubble bag product.
As a modification of the present invention, the first protective film is a PE film, a PET film, a PVC film, or a PP film.
As a modification of the present invention, the second protective film is a PE film, a PET film, a PVC film, or a PP film.
As a modification of the invention, the number of the heat sealing knives is three, and the three heat sealing knives are arranged above the conveying track of the composite laminated material at intervals in sequence.
The multilayer zipper bubble bag manufactured by the multilayer zipper bubble bag manufacturing process comprises a bag body with an opening, wherein the opening of the bag body is provided with a plastic zipper capable of opening or closing the bag body, and the bag wall of the bag body comprises a first protective film, a bubble film and a second protective film which are sequentially overlapped from inside to outside.
The invention has the beneficial effects that: the manufacturing process is simple and high in efficiency, the zipper bubble bag which is good in protection effect and easy to use and package can be quickly manufactured, the bag wall of the zipper bubble bag adopts the first protection film, the bubble film and the second protection film which are sequentially overlapped to form the multilayer composite protection structure, and products in the bag can be protected from being damaged; meanwhile, the air bubble film can protect air bubbles on the air bubble film from being easily punctured under the isolation protection of the first protective film and the second protective film, can be repeatedly used for many times, is long in service life, simple in integral structure, easy to produce and manufacture and beneficial to wide popularization and application.
The invention is further described with reference to the following figures and examples.
Drawings
FIG. 1 is a process flow diagram of the present invention.
FIG. 2 is a schematic diagram of the process equipment set-up of the present invention.
Detailed Description
Example (b): referring to fig. 1 and 2, the process for manufacturing a multi-layer zipper bubble pouch according to the present embodiment includes the following steps:
(1) unreeling and conveying a film: simultaneously sending out the first protective film, the second protective film and the bubble film through an unreeling machine, wherein the first protective film and the second protective film in the bubble film are overlapped to form a composite laminated material; the bubble film can protect bubbles on the bubble film from being easily punctured under the isolation protection of the first protective film and the second protective film, can be repeatedly used for multiple times and has long service life; in this embodiment, the first protective film and the second protective film are preferably PE films, and in other embodiments, the first protective film and the second protective film may also be PET films, PVC films or PP films;
(2) heat-sealing the long side: heating the edges of the two sides of the composite laminated material by a hot wheel to ensure that bubbles at the edges of the two sides of the bubble film expand and explode due to heating, and performing hot-pressing fusion to form a flat long edge; convenience is brought to hot-press fitting, and meanwhile firmness and compactness of hot-press fitting are improved; preferably, a pinwheel and a hot wheel are arranged above the central line of the composite laminated material, and bubbles at the central position of the composite laminated material are punctured by the pinwheel. Then hot pressing fusion is carried out through the hot wheel to form a folding line, and convenience is brought to the folding process of folding equipment.
(3) Unreeling and chain loading: conveying the plastic chain tooth strips to the upper surface of the flat long edge by zipper unwinding equipment, overlapping and contacting the edge positions of the plastic chain tooth strips with the flat long edge, and then performing hot-pressing lamination on the edges of the two sides of the composite laminated material by a hot knife to ensure that the plastic chain tooth strips are laminated and sealed at the edge positions of the two sides of the composite laminated material, so that the lamination is firm;
(4) folding: the composite laminated material is folded by using a folding device and taking the central line of the conveying track as a folding line, and after the composite laminated material is folded, the plastic zipper tooth strips on the edge positions of two sides of the composite laminated material are aligned;
(5) and (3) zipper head mounting: assembling the chain connecting head on the plastic chain tooth strip through a zipper head mounting machine;
(6) end sealing and flattening: flattening the two end positions of the plastic zipper tooth strip by an ultrasonic machine to prevent the zipper head from sliding out;
(7) and (3) bubble binding and hot pressing of wide edges: correspondingly setting up the up-and-down reciprocating frequency of the puncture needle plate, the heat sealing knife and the cold sealing knife, the interval between the up-and-down reciprocating frequency and the forward conveying speed of the composite laminated material according to the required width size of the bag; the puncture needle plate, the heat sealing knife and the cold sealing knife are sequentially and transversely arranged above the conveying track of the composite laminated material; the pricking needle plate descends to prick bubbles at the subsection position of the composite laminated material, and then the heat sealing knives descend to perform hot pressing at the subsection position to form flat wide edges, preferably, the number of the heat sealing knives is three, the three heat sealing knives are sequentially arranged above the conveying track of the composite laminated material at intervals and transversely, and the three-time hot pressing can be performed on the subsection position of the composite laminated material to form the flat wide edges which are firmly connected, so that the flat wide edges are bonded more tightly, are not easy to crack and have long service life; then, the cold sealing knife is cold pressed on the flat wide edge for cooling, so that the cooling speed is effectively increased, and the working efficiency is improved;
(8) end-sealing and hot-pressing: the two ends of the flat plastic chain tooth strip are hot-pressed by the hot press to be further reinforced, so that the bonding firmness is improved, and the service life is prolonged;
(9) cutting: and cutting and segmenting the central line position of the flat wide edge by a cutter to obtain the multilayer zipper bubble bag product.
The multilayer zipper bubble bag manufactured by the multilayer zipper bubble bag manufacturing process comprises a bag body with an opening, wherein the opening of the bag body is provided with a plastic zipper capable of opening or closing the bag body, and the bag wall of the bag body comprises a first protective film, a bubble film and a second protective film which are sequentially overlapped from inside to outside. The manufacturing process is simple and high in efficiency, the zipper bubble bag which is good in protection effect and easy to use and package can be quickly manufactured, the bag wall of the zipper bubble bag adopts the first protection film, the bubble film and the second protection film which are sequentially overlapped to form the multilayer composite protection structure, and products in the bag can be protected from being damaged; meanwhile, the air bubble film can protect air bubbles on the air bubble film from being easily punctured under the isolation protection of the first protective film and the second protective film, can be repeatedly used for many times, is long in service life, simple in integral structure and easy to produce and manufacture.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation. Other manufacturing processes and bags made by the same or similar steps as described in the above embodiments of the invention are within the scope of the invention.
Claims (4)
1. A manufacturing process of a multilayer zipper bubble bag is characterized by comprising the following steps:
(1) unreeling and conveying a film: simultaneously sending out the first protective film, the second protective film and the bubble film through an unreeling machine, wherein the bubble film is arranged between the first protective film and the second protective film and is overlapped to form a composite laminated material; the bubble film can protect bubbles on the bubble film from being easily punctured under the isolation protection of the first protective film and the second protective film;
(2) heat-sealing the long side: heating the edges of the two sides of the composite laminated material by a hot wheel to ensure that bubbles at the edges of the two sides of the bubble film expand and explode due to heating, and performing hot-pressing fusion to form a flat long edge; the upper position of the central line of the composite laminated material is provided with a pinwheel and a hot wheel, bubbles at the central position of the composite laminated material are firstly punctured by the pinwheel, and then hot-pressing fusion is carried out by the hot wheel to form a folding line, so that convenience is brought to the folding process of folding equipment;
(3) unreeling and chain loading: conveying the plastic chain tooth strips to the upper surface of the flat long edge by zipper unwinding equipment, overlapping and contacting the edge positions of the plastic chain tooth strips with the flat long edge, and then performing hot-pressing lamination on the edges of the two sides of the composite laminated material by a hot knife to make the plastic chain tooth strips laminated and sealed at the edge positions of the two sides of the composite laminated material;
(4) folding: the composite laminated material is folded by using a folding device and taking the central line of the conveying track as a folding line, and after the composite laminated material is folded, the plastic zipper tooth strips on the edge positions of two sides of the composite laminated material are aligned;
(5) and (3) zipper head mounting: assembling the chain connecting head on the plastic chain tooth strip through a zipper head mounting machine;
(6) end sealing and flattening: flattening the two end positions of the plastic chain tooth strip by an ultrasonic machine;
(7) and (3) bubble binding and hot pressing of wide edges: correspondingly setting up the up-and-down reciprocating frequency of the puncture needle plate, the heat sealing knife and the cold sealing knife, the interval between the up-and-down reciprocating frequency and the forward conveying speed of the composite laminated material according to the required width size of the bag; the puncture needle plate, the heat sealing knife and the cold sealing knife are sequentially and transversely arranged above the conveying track of the composite laminated material; a pricking needle plate descends to prick bubbles at the sectional position of the composite laminated material, then a heat sealing knife descends to hot press the sectional position to form a flat wide edge, and then a cold sealing knife is cold pressed on the flat wide edge to cool;
(8) end-sealing and hot-pressing: hot pressing the two ends of the flat plastic chain teeth through a hot press;
(9) cutting: cutting and segmenting the central line position of the flat wide edge by a cutter to obtain a multi-layer zipper bubble bag product;
the number of the heat sealing knives is three, and the heat sealing knives are sequentially arranged above the conveying track of the composite laminated material at intervals in a transverse mode.
2. The process of making a multi-layer zipper blister pack of claim 1, wherein: the first protective film is a PE film, a PET film, a PVC film or a PP film.
3. The process of making a multi-layer zipper blister pack of claim 1, wherein: the second protective film is a PE film, a PET film, a PVC film or a PP film.
4. A multi-layer zipper bubble bag manufactured by the multi-layer zipper bubble bag manufacturing process of any one of claims 1-3, which comprises a bag body with an opening, wherein the opening of the bag body is provided with a plastic zipper capable of opening or closing the opening, and the bag wall of the bag body comprises a first protective film, a bubble film and a second protective film which are sequentially stacked from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630102.XA CN109080968B (en) | 2018-06-19 | 2018-06-19 | Multilayer zipper bubble bag manufacturing process and product thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630102.XA CN109080968B (en) | 2018-06-19 | 2018-06-19 | Multilayer zipper bubble bag manufacturing process and product thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109080968A CN109080968A (en) | 2018-12-25 |
| CN109080968B true CN109080968B (en) | 2020-04-17 |
Family
ID=64840029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810630102.XA Active CN109080968B (en) | 2018-06-19 | 2018-06-19 | Multilayer zipper bubble bag manufacturing process and product thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109080968B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422359A (en) * | 2019-09-02 | 2019-11-08 | 温州市华泽机械有限公司 | A kind of zipper valve bag reciprocating type packaging machine |
| CN110815771B (en) * | 2019-09-25 | 2021-06-15 | 浙江天之元物流科技有限公司 | Production process of double-spliced air bubble bag |
| CN111196059B (en) * | 2020-02-26 | 2022-04-08 | 广州永新包装有限公司 | Bag making machine for heat sealing of zipper bags |
| CN112938033B (en) * | 2021-03-08 | 2022-09-06 | 临沭县尚润彩印有限公司 | Nylon bag zipper packaging device convenient for feeding and discharging |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5273361A (en) * | 1992-11-02 | 1993-12-28 | Jillson & Roberts | Zip wrap mailers |
| CN102514230B (en) * | 2011-12-23 | 2014-06-18 | 梁昌福 | Production method for vacuum freshness protection package and equipment for same |
| CN203005994U (en) * | 2012-12-10 | 2013-06-19 | 深圳市康尼塑胶有限公司 | Anti-static double-sided printing bubble pack |
| CN105269859A (en) * | 2014-07-09 | 2016-01-27 | 王汇 | Preparation method for unilateral zipper bags provided with sealing strips |
| CN204036964U (en) * | 2014-07-24 | 2014-12-24 | 苏州康尼包装材料有限公司 | A kind of compound bubble bags |
| CN106115059A (en) * | 2016-08-09 | 2016-11-16 | 佛山市南海利达印刷包装有限公司 | A kind of slider zipper bag and manufacture method thereof |
| CN206913787U (en) * | 2017-06-01 | 2018-01-23 | 广东天元实业集团股份有限公司 | A kind of bubble bag making machine device |
-
2018
- 2018-06-19 CN CN201810630102.XA patent/CN109080968B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109080968A (en) | 2018-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109080968B (en) | Multilayer zipper bubble bag manufacturing process and product thereof | |
| KR101563072B1 (en) | Sealed package body, and method and apparatus for producing same | |
| CN110603203A (en) | Bag body, film body, and method for manufacturing bag body | |
| CN209337120U (en) | The heat-sealing of packaging material and cutting mechanism | |
| US20180222617A1 (en) | Anvil and ultrasonic sealing apparatus | |
| CN109070487A (en) | Improved induction sealing system | |
| CN105314219A (en) | Packaging bag and manufacturing method and equipment thereof | |
| KR100834794B1 (en) | Manufacturing device and method for double vinyl bag | |
| KR20100031507A (en) | Method for producing packaged goods, and packaged goods | |
| CN107922070B (en) | Ultrasonic sealing anvil block | |
| US4345415A (en) | Method for the manufacture of packages for drinking straws | |
| KR20170057251A (en) | Method for manufacturing secondary battery | |
| CN214139201U (en) | Heat sealing device is used in eye-shade production | |
| CN109573209A (en) | The heat-sealing of packaging material and cutting mechanism and its fervent method | |
| CN211281722U (en) | Sealing device and packaging machine | |
| CN113771425A (en) | Preparation process of three-dimensional bag body | |
| US20220227516A1 (en) | Method and device for sealing packages | |
| CN103231846A (en) | Sealing bag and manufacturing method and device thereof | |
| CN216762781U (en) | Plastic bag with double heat sealing lines | |
| CN216708538U (en) | Plastic packaging bag sealing equipment | |
| JP5414603B2 (en) | Multi-layer sheet for packing filter tow bale | |
| CN110481070A (en) | Box body processing method and its processing unit (plant) | |
| CN114228256A (en) | Sealing equipment for plastic packaging bag and processing method thereof | |
| JP5165999B2 (en) | Film connection method for sachet packaging | |
| CN215243243U (en) | Cutter device for preventing bottom adhesion of self-supporting bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211201 Address after: 523000 Room 101, building 5, No. 68, zongdui Road, Dalingshan Town, Dongguan City, Guangdong Province Patentee after: Dongguan xinbangli Machinery Co.,Ltd. Address before: 523000 No.90, tiankengzi Road, ailing village, Dalingshan Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN XINLIBANG MACHINERY Co.,Ltd. |