CN116119178A - Cotton packaging film self-adhesive lock catch - Google Patents
Cotton packaging film self-adhesive lock catch Download PDFInfo
- Publication number
- CN116119178A CN116119178A CN202310405341.6A CN202310405341A CN116119178A CN 116119178 A CN116119178 A CN 116119178A CN 202310405341 A CN202310405341 A CN 202310405341A CN 116119178 A CN116119178 A CN 116119178A
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- Prior art keywords
- lug
- locking
- movable
- lock catch
- adhesive
- 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.)
- Pending
Links
- 239000000853 adhesive Substances 0.000 title claims abstract description 45
- 239000012785 packaging film Substances 0.000 title claims abstract description 34
- 229920006280 packaging film Polymers 0.000 title claims abstract description 34
- 229920000742 Cotton Polymers 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 48
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 230000005291 magnetic effect Effects 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000003302 ferromagnetic material Substances 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 6
- 239000012790 adhesive layer Substances 0.000 abstract description 2
- 238000012856 packing Methods 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 210000004243 sweat Anatomy 0.000 description 3
- -1 sweat Substances 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
- B65D33/1658—Elements for flattening or folding the mouth portion
-
- 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
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Abstract
The invention discloses a cotton packaging film self-adhesive lock catch, which comprises: the locking piece comprises a main buckling piece and a movable buckling lug, the surfaces of the main buckling piece and the movable buckling lug are respectively provided with a rotary groove in the shape of a disc groove, one side of the main buckling piece is provided with a connecting lug, two sides of the top end of the movable buckling lug are respectively provided with a rotating shaft connected to the inner side of the connecting lug in a buckling mode, the inner sides of the main buckling piece and the movable buckling lug are respectively provided with a first connecting groove and a second connecting groove, the top end of the main buckling piece is provided with a shaft lug positioned on the inner side of the rotary groove, and the locking buckling piece is rotationally sleeved on the surface of the shaft lug and positioned on the inner side of the rotary groove. According to the invention, the clamping and sealing of the bag mouth of the packaging film are carried out through the locking structure provided with the locking piece and the sealing strip rod, the self-adhesive coating stroke on the surface of the sealing strip rod is used for sealing the self-adhesive inside the bag mouth, so that the entry of moisture and dust is prevented, the clip structure of the locking piece can be reused through the nano traceless adhesive layer structure, the use cost is reduced, and the sealing strip rod and the locking piece are in a split structure.
Description
Technical Field
The invention relates to the technical field of packaging, in particular to a cotton packaging film self-adhesive lock catch.
Background
Cotton is one of the most important crops in the world, and has large yield and low production cost, so that the price of cotton products is relatively low. With the development of agriculture, agricultural machinery is continuously innovated, and cotton collecting and storing machines are continuously appeared on the market, and in order to facilitate the transportation of cotton, a large amount of cotton is required to be packed into a cylinder shape by the cotton collecting and storing machines, the cotton packing quality is the basis for establishing the modern cotton circulation order and protecting the cotton quality, the cotton packing in China is changed into plastic steel belt and plastic bagging packing from the past cotton packing and steel wire packing at present, and the plastic steel belt and plastic bagging packing openings mainly adopt a binding belt or lock catch structure for sealing operation.
The existing widely used cotton packaging film lock catch mainly adopts a metal buckle or a nylon buckle belt fixed on the surface of a bag body, the metal buckle is fixed on a bag opening, the manufacturing cost is high, the disassembly and the reuse are impossible, the cost is high when the cotton packaging film lock catch is discarded along with the loss of a packaging bag, the nylon buckle belt is low in cost, the cotton packaging film lock catch can be fixed on the surface of the packaging film by adopting a sewing means, but the buckling strength is limited, the packaging bag is easy to cause a certain trouble to the circulation and the transportation, the waste of cotton production is easy to cause, the cotton quality is influenced, and the production and packaging efficiency is also reduced. In view of the above, the present invention provides a self-adhesive lock catch for cotton packaging film, which solves the existing problems and aims to solve the problems and improve the practical value.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows: a cotton packaging film self-adhesive lock catch, comprising: the locking piece comprises a main buckling piece and a movable buckling lug, the surfaces of the main buckling piece and the movable buckling lug are respectively provided with a rotary groove which is in a disc groove shape, one side of the main buckling piece is provided with a connecting lug, two sides of the top end of the movable buckling lug are respectively provided with a rotating shaft which is buckled on the inner side of the connecting lug, the inner sides of the main buckling piece and the movable buckling lug are respectively provided with a first connecting groove and a second connecting groove, the top end of the main buckling piece is provided with a shaft lug which is positioned on the inner side of the rotary groove, the locking buckling lug is rotatably sleeved on the surface of the shaft lug and positioned on the inner side of the rotary groove, one end of the locking buckling piece is in butt joint with the surface of the movable buckling lug, and the surface of the sealing strip is provided with a self-adhesive coating.
The present invention may be further configured in a preferred example to: the main buckling block and the movable buckling lug are embedded and installed with magnetic cores, and the sealing strip rod is a ferromagnetic material component.
The present invention may be further configured in a preferred example to: the sealing strip rod is of an elliptic or rectangular prismatic structure, the inner side structures of the first connecting groove and the second connecting groove are identical to the outer peripheral structure of the sealing strip rod, the size and the phase are matched, and the number of the locking pieces is a plurality of locking pieces and the locking pieces are uniformly distributed at intervals along the surface of the sealing strip rod.
The present invention may be further configured in a preferred example to: the main buckling block and the movable buckling lug are of injection molding structures, the main buckling block, the connecting lug and the shaft lug are integrally formed, and the movable buckling lug and the rotating shaft are integrally formed.
The present invention may be further configured in a preferred example to: the connecting lugs are in a bent arc shape, the arc bending angle is more than or equal to 270 degrees, and the connecting lugs are sleeved on the outer side of the rotating shaft.
The present invention may be further configured in a preferred example to: the self-adhesive coating is of a nano PU gel layer structure, and the thickness of the self-adhesive coating is 2-4mm.
The present invention may be further configured in a preferred example to: the locking torsion block is of an oval structure, the oval center of the locking torsion block, the center of the rotary groove and the center of the shaft lug are located on the same axis, and a torsion handle is arranged on the surface of the locking torsion block.
The present invention may be further configured in a preferred example to: the rotating groove on the top surface of the movable buckle lug is in a crescent shape, the combination of the movable buckle lug and the rotating groove on the top surface of the main buckle block is in a disc shape, and one side of the locking torsion block is abutted against the inner side of the rotating groove on the top surface of the movable buckle lug.
The beneficial effects obtained by the invention are as follows:
1. according to the invention, the locking structure of the locking piece and the sealing strip rod is used for clamping and sealing the bag mouth of the packaging film, the self-adhesive coating stroke on the surface of the sealing strip rod is used for self-adhesive sealing on the inner side of the bag mouth, so that the entry of moisture and dust is prevented, the joint strength is high, the sealing performance is good, the clip structure of the nano traceless adhesive layer structure combined locking piece can be reused, the use cost is reduced, the structure is simple, and the production cost is low; and seal the split type structure of strip pole and hasp piece, can be according to packaging film width free cutting seal the strip pole in order to adapt to different specification packaging films, improve this hasp structure's practicality.
2. According to the invention, the locking piece is arranged to lock the surface of the sealing bar, so that the packaging film is jointly present in the locking piece after the surface of the sealing bar is curled and wrapped, the locking torsion block is rotated to lock the cohesion state of the main locking block and the movable locking lug, the locking clamping of the bag mouth of the packaging film is realized, and the locking strength is high, so that the problem of bag explosion or bag leakage can be effectively avoided.
3. According to the invention, the self-adhesive coating is used for self-adhesive sealing of the bag opening in the packaging film by using the nano PU gel layer structure, each adhesive surface is contacted with dust, scraps, sweat, metal powder and the like in the use process, and the adhesive surface can be immediately reused without influencing the original viscosity after being cleaned, dried or blown by clean water, has the characteristics of no trace in adhesion, no damage to the surface and objects caused by repeated adhesion and separation, can be repeatedly washed for multiple times, can be washed clean by clean water when dust or other dirt exists on the adhesive surface, and can keep the original viscosity after being dried.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a latch and seal bar according to an embodiment of the present invention;
FIG. 3 is a schematic view showing an opened state of a latch according to an embodiment of the present invention;
FIG. 4 is an exploded view of a latch according to an embodiment of the present invention;
FIG. 5 is a schematic illustration of a seal bar structure according to one embodiment of the present invention;
fig. 6 is a schematic diagram illustrating a sealing operation according to an embodiment of the present invention.
Reference numerals:
100. a locking piece; 110. a main buckling block; 120. a movable buckle ear; 130. a magnetic core; 111. a first receiving groove; 112. a connecting lug; 113. a rotary groove; 114. a shaft ear; 121. a second receiving groove; 122. a rotating shaft;
200. sealing the bar; 210. a self-adhesive coating; 300. and a locking torsion block.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
A cotton packaging film self-adhesive latch according to some embodiments of the present invention is described below with reference to the accompanying drawings.
Referring to fig. 1-5, the self-adhesive lock catch for cotton packaging film provided by the invention comprises: the locking piece 100 comprises a main locking piece 110 and a movable locking lug 120, the surfaces of the main locking piece 110 and the movable locking lug 120 are respectively provided with a rotary groove 113 which is mutually combined to form a disc groove, one side of the main locking piece 110 is provided with a connecting lug 112, two sides of the top end of the movable locking lug 120 are respectively provided with a rotary shaft 122 which is fastened on the inner side of the connecting lug 112, the inner sides of the main locking piece 110 and the movable locking lug 120 are respectively provided with a first connecting groove 111 and a second connecting groove 121, the top end of the main locking piece 110 is provided with a shaft lug 114 which is positioned on the inner side of the rotary groove 113, the locking lug 300 is rotatably sleeved on the surface of the shaft lug 114 and positioned on the inner side of the rotary groove 113, one end of the locking lug 300 is in butt joint with the surface of the movable locking lug 120, and the surface of the sealing strip 200 is provided with a self-adhesive coating 210.
In this embodiment, the magnetic core 130 is embedded and installed in the main fastening block 110 and the movable fastening lug 120, and the sealing bar 200 is a ferromagnetic member.
Specifically, by utilizing the magnetic attraction between the magnetic core 130 and the sealing bar 200, when the locking piece 100 is close to the surface of the sealing bar 200, the movable locking lugs 120 are freely deflected to be attached to the surface of the sealing bar 200, and the locking device is automatically clamped, so that the working efficiency and the use experience are improved.
In this embodiment, the sealing bar 200 has an oval or rectangular prism structure, the inner side structures of the first connecting groove 111 and the second connecting groove 121 are the same as the outer peripheral structure of the sealing bar 200, and the locking pieces 100 are in a number of numbers and are uniformly distributed at intervals along the surface of the sealing bar 200.
Specifically, the fastening of the surface of the sealing strip rod 200 is realized through the first connecting groove 111 and the second connecting groove 121 inside the main fastening block 110 and the movable fastening lug 120, and the split structure of the sealing strip rod 200 and the fastening piece 100 can freely cut the sealing strip rod 200 according to the width of the packaging film to adapt to packaging films with different specifications, and the surface packaging film of the sealing strip rod 200 can be locked through arranging a plurality of fastening pieces 100, so that the practicability of the fastening structure is improved.
In this embodiment, the main fastening block 110 and the movable fastening lug 120 are injection molded, the main fastening block 110, the connecting lug 112, and the shaft lug 114 are integrally molded, and the movable fastening lug 120 and the rotating shaft 122 are integrally molded.
In this embodiment, the connection lug 112 is curved in an arc shape, and the arc bending angle is 270 ° or more, and the connection lug 112 is sleeved on the outer side of the rotating shaft 122.
In this embodiment, the self-adhesive coating 210 is a nano PU gel layer structure, and the thickness of the self-adhesive coating 210 is 2-4mm.
Specifically, the self-adhesive coating 210 is used for self-adhesive sealing of the inner bag opening of the packaging film, and each adhesive surface is contacted with dust, scraps, sweat, metal powder and the like in the use process, so that the packaging film can be immediately reused after being cleaned and dried by clear water or blown to dryness without affecting the original viscosity, and has the characteristics of no trace in adhesion, and no damage to the surface and objects caused by repeated adhesion and separation.
In this embodiment, the locking torsion block 300 has an oval structure, and the center of the oval of the locking torsion block 300 is located on the same axis as the center of the rotation groove 113 and the shaft ear 114, and the surface of the locking torsion block 300 is provided with a torsion handle.
Further, the rotating groove 113 on the top surface of the movable buckle ear 120 is crescent, the movable buckle ear 120 and the rotating groove 113 on the top surface of the main buckle block 110 are combined into a disc shape, and one side of the locking torsion block 300 is abutted against the inner side of the rotating groove 113 on the top surface of the movable buckle ear 120.
Specifically, after the main button 110 and the movable button 120 are respectively wrapped around the two sides of the sealing bar 200, the locking button 300 is turned, so that the locking button 300 is turned by 90 degrees inside the rotary slot 113, one side of the locking button 300 abuts against the surface of the movable button 120, and the free rotation of the movable button 120 is limited, so that the locking of the movable button 120 is performed.
The working principle and the using flow of the invention are as follows:
as shown in fig. 6 of the specification, after cotton is filled in the packaging film, removing a surface protective film from a sealing strip rod 200 with the same length as the width of the bag opening, putting the packaging film into the bag opening, bonding the surfaces of the bag openings on two sides of the sealing strip rod 200 with the self-adhesive coating 210, rotating the curled bag opening with the central axis of the sealing strip rod 200, curling to a proper layer, clamping the curled bag opening and the sealing strip rod 200 by using a locking piece 100, respectively holding the two sides of the sealing strip rod 200 by a main locking piece 110 and a movable locking lug 120, rotating a locking torsion block 300 to enable the locking torsion block 300 to rotate for 90 degrees in a rotary groove 113, abutting one side of the locking torsion block 300 with the surface of the movable locking lug 120, and limiting the free rotation of the movable locking lug 120, namely locking the main locking piece 110 and the movable locking lug 120, uniformly arranging a plurality of locking pieces 100 on the surface of the sealing strip rod 200 according to practical use requirements to improve the locking strength, avoid leakage, and further improving the self-adhesive effect of the periphery of the self-adhesive coating 210 and the inner side of the bag opening;
the lock catch piece 100 can be taken down only by rotating the locking torsion block 300 in the disassembling process, the disassembling operation is simple, each adhesive surface of the self-adhesive coating 210 is contacted with dust, scraps, sweat, metal powder and the like in the using process, the self-adhesive coating can be immediately reused after being cleaned and dried by clear water or blown dry, the original viscosity is not affected, the self-adhesive coating has the characteristics of no trace in adhering, no damage to surfaces and objects caused by repeated adhering and separating, and repeated washing can be performed, and the cost is reduced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. A cotton packaging film self-adhesive latch, comprising: the novel sealing structure comprises a locking piece (100), a sealing strip rod (200) and a locking torsion block (300), wherein the locking piece (100) comprises a main locking piece (110) and a movable locking lug (120), rotating grooves (113) which are mutually combined to form a disc groove are formed in the surfaces of the main locking piece (110) and the movable locking lug (120), connecting lugs (112) are arranged on one side of the main locking piece (110), rotating shafts (122) which are buckled on the inner sides of the connecting lugs (112) are arranged on two sides of the top end of the movable locking lug (120), a first connecting groove (111) and a second connecting groove (121) are respectively arranged on the inner sides of the main locking piece (110) and the movable locking lug (120), shaft lugs (114) which are located on the inner sides of the rotating grooves (113) are arranged on the top end of the main locking piece (110), one end of the locking torsion block (300) is in butt joint with the surfaces of the movable locking lug (120), and the surface of the sealing strip rod (200) is provided with a self-adhesive coating layer (210).
2. The cotton packaging film self-adhesive lock catch according to claim 1, wherein magnetic cores (130) are embedded and installed in the main lock catch block (110) and the movable lock catch lug (120), and the sealing bar (200) is a ferromagnetic material member.
3. The cotton packaging film self-adhesive lock catch according to claim 1, wherein the sealing bar (200) is in an elliptic or rectangular prismatic structure, the inner side structures of the first connecting groove (111) and the second connecting groove (121) are the same as the outer peripheral structure of the sealing bar (200), the size and the phase are adapted, and the number of lock catches (100) is a plurality and the lock catches are uniformly distributed at intervals along the surface of the sealing bar (200).
4. The cotton packaging film self-adhesive lock catch according to claim 1, wherein the main lock catch block (110) and the movable lock catch lug (120) are of injection molding structures, the main lock catch block (110), the connecting lug (112) and the shaft lug (114) are integrally formed, and the movable lock catch lug (120) and the rotating shaft (122) are integrally formed.
5. The cotton packaging film self-adhesive lock catch according to claim 1, wherein the connecting lug (112) is in a bent arc shape, the arc bending angle is more than or equal to 270 degrees, and the connecting lug (112) is sleeved on the outer side of the rotating shaft (122).
6. The cotton packaging film self-adhesive lock catch according to claim 1, wherein the self-adhesive coating (210) is of a nano PU gel layer structure, and the thickness of the self-adhesive coating (210) is 2-4mm.
7. The cotton packaging film self-adhesive lock catch according to claim 1, wherein the locking torsion block (300) is of an oval structure, the oval center of the locking torsion block (300) is located on the same axis with the center of the rotating groove (113) and the shaft lug (114), and a torsion handle is arranged on the surface of the locking torsion block (300).
8. The cotton packaging film self-adhesive lock catch according to claim 1, wherein the rotary groove (113) on the top surface of the movable buckle lug (120) is crescent, the movable buckle lug (120) and the rotary groove (113) on the top surface of the main buckle block (110) are combined to be disc-shaped, and one side of the locking torsion block (300) is abutted against the inner side of the rotary groove (113) on the top surface of the movable buckle lug (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310405341.6A CN116119178A (en) | 2023-04-17 | 2023-04-17 | Cotton packaging film self-adhesive lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310405341.6A CN116119178A (en) | 2023-04-17 | 2023-04-17 | Cotton packaging film self-adhesive lock catch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116119178A true CN116119178A (en) | 2023-05-16 |
Family
ID=86304919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310405341.6A Pending CN116119178A (en) | 2023-04-17 | 2023-04-17 | Cotton packaging film self-adhesive lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116119178A (en) |
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| JP3128687U (en) * | 2006-11-02 | 2007-01-18 | 株式会社中川化工 | Synthetic resin clip |
| CN103629202A (en) * | 2013-11-04 | 2014-03-12 | 苏州市吴中区光福香雪苗圃 | Fastener |
| US20160236826A1 (en) * | 2015-02-12 | 2016-08-18 | Matt Hoskins | Articulating closure for flexible containers |
| US20180208384A1 (en) * | 2017-01-20 | 2018-07-26 | Edyta Ryszawy | Closure assembly for a bag and a method of closing the bag |
| CN207791549U (en) * | 2017-06-10 | 2018-08-31 | 方苏杭 | Packing bag sealing clip |
| CN208868580U (en) * | 2018-09-26 | 2019-05-17 | 义乌市康朔塑料制品有限公司 | A kind of silica gel bag |
| US11447300B1 (en) * | 2020-08-04 | 2022-09-20 | Jemel Farrell | Food delivery container closure |
| CN114576242A (en) * | 2020-11-30 | 2022-06-03 | 缙云县佑吉泰电子有限公司 | Fixing device |
| CN214608995U (en) * | 2020-12-07 | 2021-11-05 | 天津市斯达尔新材料有限公司 | Aluminum foil flat pocket convenient to fold |
| CN214567383U (en) * | 2021-01-11 | 2021-11-02 | 盐城瑞泰包装材料有限公司 | Full-transparent woven bag with large tension |
| WO2022151527A1 (en) * | 2021-01-18 | 2022-07-21 | 彭攀巅 | Tote-type food bag |
| CN215206235U (en) * | 2021-07-13 | 2021-12-17 | 上海丹麒包装材料有限公司 | Eight-edge sealing bag for color printed food |
| CN115715637A (en) * | 2021-08-24 | 2023-02-28 | 缙云县佑吉泰电子有限公司 | Gear-adjustable fixing device |
| CN217599229U (en) * | 2021-12-24 | 2022-10-18 | 成都鑫美点包装有限公司 | Degradable environmental protection packing carton |
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Application publication date: 20230516 |