CN108216753B - Protective film feeding mechanism - Google Patents
Protective film feeding mechanism Download PDFInfo
- Publication number
- CN108216753B CN108216753B CN201810071807.2A CN201810071807A CN108216753B CN 108216753 B CN108216753 B CN 108216753B CN 201810071807 A CN201810071807 A CN 201810071807A CN 108216753 B CN108216753 B CN 108216753B
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- China
- Prior art keywords
- film
- protective film
- roller
- feeding
- clamping jaw
- Prior art date
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- 230000001681 protective effect Effects 0.000 title claims abstract description 100
- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 15
- 239000012790 adhesive layer Substances 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000012785 packaging film Substances 0.000 description 5
- 229920006280 packaging film Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B65B41/00—Supplying or feeding container-forming sheets or wrapping material
- B65B41/12—Feeding webs from rolls
- B65B41/16—Feeding webs from rolls by rollers
-
- 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
- B65B33/00—Packaging articles by applying removable, e.g. strippable, coatings
- B65B33/02—Packaging small articles, e.g. spare parts for machines or engines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The invention discloses a protective film feeding mechanism, which comprises a film pasting platform, a protective film feeding unit and a film drawing clamping jaw group, wherein the protective film feeding unit is arranged on the film pasting platform; the protective film feeding unit comprises a protective film supporting table, a protective film material roll, a film feeding roller, an encoder and a film releasing driving source, wherein the protective film supporting table, the protective film material roll, the film feeding roller and the encoder are arranged on the film pasting platform in parallel, and the film releasing driving source is arranged perpendicular to the film feeding roller; the film releasing roller parallel to the film feeding roller is arranged at the moving end of the film releasing driving source; the wheel surface of the encoder is tightly attached to the circumferential surface of the film feeding roller positioned behind the film feeding roller. The automatic feeding device can automatically and accurately feed the protective film, greatly improves the accuracy of the size and the pasting position of the protective film, does not damage the adhesive layer of the protective film, and has high efficiency and resource conservation.
Description
Technical Field
The invention relates to a film pasting mechanism, in particular to a battery protection film feeding mechanism.
Background
After the battery is produced, the battery is often required to be transported and stored for a long distance and a long time to be put into use, and the battery is also prevented from being exposed after the plastic packaging film of the battery is damaged in the use process, so that a layer of protective film is required to be adhered on the plastic packaging film at the battery core. Because the protection film one side has the viscidity, and it is soft material, is difficult to carry out the accurate film feeding, so the manual participation degree of pasting of protection film is high for the size of protection film is different with pasting the position, and the too big then extravagant material of protection film, and the too little or pasting position of protection film has the deviation and then can not form comprehensive protection to the battery.
Disclosure of Invention
The invention aims to solve the technical problem of providing a protective film feeding mechanism which can automatically and accurately feed a protective film, greatly improve the accuracy of the size and the pasting position of the protective film, and has the advantages of no damage to an adhesive layer of the protective film, high efficiency and resource saving.
In order to solve the technical problems, the invention provides a protective film feeding mechanism, which comprises a film pasting platform, a protective film feeding unit and a film pulling clamping jaw group, wherein the protective film feeding unit is arranged on the film pasting platform; the protective film feeding unit comprises a protective film supporting table, a protective film material roll, a film feeding roller, an encoder and a film releasing driving source, wherein the protective film supporting table, the protective film material roll, the film feeding roller and the encoder are arranged on the film pasting platform in parallel, and the film releasing driving source is arranged perpendicular to the film feeding roller; the film releasing roller parallel to the film feeding roller is arranged at the moving end of the film releasing driving source; the wheel surface of the encoder is tightly attached to the circumferential surface of the film feeding roller positioned behind the film feeding roller.
Preferably, the protective film feeding unit comprises a pressing plate driving source arranged on the film pasting platform, and a pressing plate is arranged at the moving end of the pressing plate driving source and is parallel to the surface of the protective film supporting platform.
Preferably, the surface of the pressing plate facing the protective film support is provided with a convex strip.
Preferably, the circumferential surface of the film placing roller is provided with convex patterns.
Preferably, a film placing guide rail is arranged on the film pasting platform in parallel to the movement direction of the film placing driving source, and the film placing roller is arranged on the film placing guide rail.
Preferably, a protective film supporting plate used for limiting the transverse position of the protective film is arranged on the film attaching platform and is positioned between the protective film supporting plate and the film feeding roller.
Preferably, the film sticking platform is provided with a feeding clamping jaw set, a receiving clamping jaw set which is opposite to the feeding clamping jaw set, and two rollers, a cutter and a protective film material roll which are symmetrically arranged by taking the movement track of the feeding clamping jaw as a center, wherein the cutter and the protective film material roll are positioned on one side of the movement track of the feeding clamping jaw, and the film drawing clamping jaw set is positioned on the other side of the movement track of the feeding clamping jaw; elastic pieces for pushing the two rollers to approach each other are respectively arranged between the two rollers and the film pasting platform, and the elastic pieces are perpendicular to the movement track of the feeding clamping jaw.
Preferably, the film sticking platform is provided with a roller sticking support, two sliding supports perpendicular to the movement track of the feeding clamping jaw are arranged on the roller sticking support, the two rollers are respectively arranged on the two sliding supports, and the elastic pieces are respectively arranged between the two sliding supports and the roller sticking support in a back-to-back mode.
Preferably, the film pasting platform is provided with a roller pasting guide rail and a roller pasting moving driving source which are parallel to the movement track of the feeding clamping jaw, and the roller pasting support is arranged on the roller pasting guide rail and connected with the movement end of the roller pasting moving driving source.
Preferably, a gap smaller than the thickness of the battery is arranged between the two rollers.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the film placing roller and the film placing driving source are arranged, so that the film can be automatically placed, the film placing process is gentle and stable, the deformation of the protective film is greatly reduced, and the problem that the protective film has different sizes and poor pasting effect due to deformation is avoided.
2. According to the invention, through the cooperation of the film feeding roller and the encoder, the film releasing length can be accurately calculated, and the consistency of the protective film length is improved.
3. According to the invention, the film pulling clamping jaw group is arranged, so that the film can be automatically pulled, the film pulling process is gentle and stable, the deformation of the protective film is reduced, and the size consistency and the pasting effect of the protective film are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the construction of the roll-on unit;
fig. 4 is a schematic diagram of a structure of the clipping unit.
The film laminating machine comprises a 700-film laminating platform, a 701-feeding supporting table, a 702-blanking supporting table, a 703-protective film supporting table, a 710-feeding moving driving source, a 711-feeding clamping driving source, a 712-feeding clamping jaw, a 720-receiving moving driving source, a 721-receiving clamping driving source, a 722-receiving clamping jaw, a 730-film drawing moving driving source, a 731-film drawing clamping driving source, a 732-film drawing clamping jaw, a 740-roll laminating unit, a 741-roll laminating guide rail, a 742-roll laminating support, a 743-roll laminating moving driving source, a 744-roll laminating guide rod, a 745-sliding support, a 746-roll, a 747-sliding reset rod, a 748-elastic member, a 750-cutting unit, a 751-cutting driving source, a 752-cutting knife, a 753-cutting limiting block, a 760-protective film roll, a 761-film feeding roll, a 762-protective film, a 763-pressing plate, a 7630-raised strip, a 765-film releasing driving source, a 766-film releasing guide rail, a 767-releasing film and a protective film encoder 770.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the present invention, which would be apparent to one of ordinary skill in the art without making any inventive effort, are within the scope of the present invention.
Examples
Referring to fig. 1 to 4, the invention discloses a protective film feeding mechanism, which comprises a film pasting platform 700, a feeding clamping jaw set, a receiving clamping jaw set, a film pulling clamping jaw set, a roller pasting unit 740, a cutting unit 750 and a protective film feeding unit.
The above-described feeding jaw set includes a feeding movement driving source 710, a feeding gripping driving source 711, and a feeding jaw 712. The feeding movement driving source 710 is disposed on the film laminating platform 700, the feeding clamping driving source 711 is disposed at a moving end of the feeding movement driving source 710, and the feeding clamping jaw 712 is disposed at a moving end of the feeding clamping driving source 711. The feeding moving driving source 710 can drive the feeding clamping jaw 712 to linearly move, the feeding clamping driving source 711 can open or close the feeding clamping jaw 712, and the feeding clamping jaw 712 is used for clamping the battery cell. The feeding movement driving source 710 may be an electric cylinder, which operates smoothly with high accuracy.
The above-described receiving jaw set includes a receiving movement drive source 720, a receiving gripping drive source 721, and a receiving gripping jaw 722. The receiving moving driving source 720 is disposed on the film pasting platform 700, the receiving clamping driving source 721 is disposed at a moving end of the receiving moving driving source 720, and the receiving clamping jaw 722 is disposed at a moving end of the receiving clamping driving source 721. The receiving moving driving source 720 can drive the receiving clamping jaw 722 to perform linear movement opposite to the feeding clamping jaw 712, the receiving clamping driving source 721 can open or close the receiving clamping jaw 722, and the receiving clamping jaw 722 is used for clamping a battery core of a battery and can be connected with the battery on the feeding clamping jaw 712. The receiving moving driving source 720 can be an electric cylinder, and the operation is stable and the precision is high.
The film drawing jaw group includes a film drawing movement drive source 730, a film drawing clamping drive source 731, and a film drawing jaw 732. The film drawing moving drive source 730 is disposed on the film sticking platform 700, the film drawing clamping drive source 731 is disposed at a moving end of the film drawing moving drive source 730, and the film drawing clamping claw 732 is disposed at a moving end of the film drawing clamping drive source 731. The film drawing moving driving source 730 can drive the film drawing clamping jaw 732 to perform linear movement with a certain included angle with the movement track of the feeding clamping jaw 712, the film drawing clamping driving source 731 can open or close the film drawing clamping jaw 732, and the film drawing clamping jaw 732 is used for clamping the protection film 770. The film drawing movement driving source 730 may be an electric cylinder, which operates stably with high accuracy.
The roll paste unit 740 includes a roll paste guide rail 741, a roll paste bracket 742, a roll paste movement drive source 743, a roll paste guide 744, a slide bracket 745, a roller 746, a slide return lever 747, and an elastic member 748. The roller pasting guide rail 741 and the roller pasting moving driving source 743 are arranged on the film pasting platform 700, and the movement track of the roller pasting guide rail 741 and the movement track of the feeding clamping jaw 712 are parallel. The roll paste bracket 742 is provided on a roll paste guide rail 741, which is connected to a moving end of a roll paste moving drive source 743. A roll paste guide 744 is provided on the roll paste bracket 742 perpendicular to the movement locus of the feed jaw 712. The sliding brackets 745 are provided in two, and are provided on the roller sticking guide 744. A roller 746 and a sliding return lever 747 are provided on each sliding support 745. The two rollers 746 are perpendicular to the motion track of the feeding clamping jaw 712 and symmetrically distributed on two sides of the motion track, and a gap smaller than the thickness of a battery is reserved between the two rollers 746, so that the battery can pass through conveniently, and the rolling force can be ensured. Two sliding return bars 747 are arranged opposite to each other perpendicular to the movement path of the feeding jaw 712. An elastic member 748 is provided between the slide return lever 747 and the roll-attaching bracket 742 for maintaining the two rolls 746 at a minimum spaced apart position while increasing the attaching force upon roll attachment. The roller paste moving driving source 743 can adjust the position of the roller 746 so as to change the connection position of the feeding clamping jaw 712 and the receiving clamping jaw 722, adapt to battery films with different specifications, and increase the universality of the mechanism.
The above-described cutting unit 750 includes a cutting drive source 751, a cutter 752, and a cutting stopper 753. The cutting drive source 751 is disposed on the film laminating platform 700, and the cutting knife 752 and the cutting limiting block 753 are disposed at the moving end of the cutting drive source 751, and the cutting edge of the cutting knife 752 is parallel to the central axis of the roller 746 and above the roller 746. The cutting drive source 751 can drive the cutter 752 to expand and contract to cut off the protective film 770. The cutting stopper 753 can limit the maximum distance that the cutter 752 protrudes.
The protective film feeding unit comprises a protective film supporting table 703, a protective film material roll 760, a film feeding roller 761, a protective film supporting plate 762, a pressing plate 763, a pressing plate driving source 764, a film discharging driving source 765, a film discharging guide rail 766, a film discharging roller 767 and an encoder 768. The central axes of the protective film material roll 760, the film feeding roller 761 and the protective film supporting plate 762 are perpendicular to the movement track of the feeding clamping jaw 712. The protective film support 703 is located above the cutter 752, and the non-adhesive surface of the protective film 770 pulled out of the protective film roll 760 is supported on the protective film support 703 so that the cutter 752 and the protective film 770 are kept at a distance. The number of the film feeding rollers 761 is several, and the direction of the protective film 770 can be changed according to the need; the non-adhesive surface of the protective film 770 is wound on the film feeding roller 761 to prevent the adhesive substance from being scratched and to influence the adhesion effect. The two sides of the protective film supporting plate 762 are provided with baffles for limiting the transverse position of the protective film 770, so that the protective film 770 can be attached to the position where the battery needs to be protected, and the accuracy of the attaching position of the protective film 770 is improved. The platen driving source 764 is disposed on the film laminating platform 700, the moving end of the platen driving source is provided with a platen 763, the platen 763 is parallel to the surface of the protective film supporting platform 703, and the surface of the platen 763 facing the protective film supporting platform 703 is provided with a raised line 7630. The pressing plate driving source 764 can drive the pressing plate 763 to move so as to be clung to or far away from the protective film supporting table 703, and is used for fixing the protective film 770; the protrusion 7630 can reduce the contact area with the protection film 770 and reduce damage to the protection film 770. The film feeding driving source 765 and the film feeding guide rail 766 are both arranged on the film attaching platform 700 along the movement track of the feeding clamping jaw 712. The film placing guide rail 766 is positioned between the two film feeding rollers 761, and the film placing roller 767 is arranged on the film placing guide rail 766 and is connected with the moving end of the film placing driving source 765. The central axis of the film placing roller 767 is parallel to the central axis of the film feeding roller 761. The circumferential surface of the film placing roller 767 is provided with convex patterns. The film placing driving source 765 can drive the film placing roller 767 to move, and the film placing roller 767 is propped against the protective film 770, so that the protective film 770 can be elongated; the relief on the film placing roller 767 can reduce the contact surface with the protective film 770 and reduce the damage to the protective film 770. An encoder 768 is provided on the film laminating platform 700 with its central axis parallel to the central axis of the film feeding roller 761. The wheel surface of the encoder 768 is closely attached to the circumferential surface of one film feeding roller 761 after the film feeding roller 767. The encoder 768 can measure the film pulling length of the film pulling grip 732, unify the sizes of the protective films 700, and improve the utilization rate of the protective films 700.
The film pasting platform 700 is provided with a feeding tray 701 and a discharging tray 702. The feeding saddle 701 is a strip saddle, and is arranged along the movement direction of the feeding clamping jaw 712, and is used for supporting the plastic packaging film of the battery, preventing the plastic packaging film of the battery from sagging in the conveying process, and improving the success rate of the plastic packaging film in a flat manner passing through the two rollers 746. The blanking pallet 702 is disposed at a moving end of a blanking pallet lifting driving source, which is disposed on the film sticking platform 700. The blanking support 702 is used for receiving the battery conveyed by the receiving clamping jaw 722, and the blanking support lifting driving source can drive the blanking support 702 to move up and down so as to facilitate the receiving clamping jaw 722 to pass through.
The working process comprises the following steps: the pressing plate 763 advances to clamp the protective film 770 together with the protective film tray 703; the film releasing driving source 765 drives the film releasing roller 767 to advance, and the protective film material roll 760 releases the film under the action of pushing force; the pressing plate 763 retreats, the film pulling clamp 732 clamps the protective film 770 and then moves to the other side of the movement track of the feeding clamp 712, the film is pulled out, the film placing roller 767 retreats, the protective film 770 is positioned between the roller 746 and the feeding clamp 712, and the adhesive surface faces the feeding clamp 712; the encoder 768 calculates the length in the film drawing process, and stops drawing the film when the drawing length reaches the set length, so as to ensure the length of the protective film 770; the feeding clamping jaw 712 clamps the battery and moves towards the roller 746; the battery on the feeding jaw 712 pushes the protective film 770 while the pulling jaw 732 is raised, allowing the battery to continue advancing; the feeding jaw 712 feeds the battery between the two rollers 746, and causes a portion of the battery to pass through the rollers 746, the rollers 746 roll a portion of the protective film 770 against the battery surface, while the platen 763 advances to press the protective film 770; the receiving clamping jaw 722 clamps the battery and enables the battery to continuously advance along the original direction, and meanwhile, the feeding clamping jaw 712 is loosened, and the cutting knife 752 cuts the protective film 770; the receiving clamping jaw 722 continues to move so that the battery completely passes through the roller 746, and the protective film 770 is completely rolled on the surface of the battery; the receiving jaw 722 places the battery on the blanking pallet 702 and continues with the next cycle.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. The protective film feeding mechanism is characterized by comprising a film sticking platform, a protective film feeding unit and a film pulling clamping jaw group, wherein the protective film feeding unit is arranged on the film sticking platform;
the protective film feeding unit comprises a protective film supporting table, a protective film material roll, a film feeding roller, an encoder and a film releasing driving source, wherein the protective film supporting table, the protective film material roll, the film feeding roller and the encoder are arranged on the film pasting platform in parallel, and the film releasing driving source is arranged perpendicular to the film feeding roller;
the film releasing roller parallel to the film feeding roller is arranged at the moving end of the film releasing driving source;
the wheel surface of the encoder is tightly attached to the circumferential surface of the film feeding roller positioned behind the film placing roller;
the protective film feeding unit comprises a pressing plate driving source arranged on the film pasting platform, a pressing plate is arranged at the moving end of the pressing plate driving source and is parallel to the surface of the protective film supporting table, and a convex strip is arranged on the surface of the pressing plate facing the protective film supporting table;
a film placing guide rail is arranged on the film pasting platform and parallel to the movement direction of the film placing driving source, the film placing roller is arranged on the film placing guide rail, and a protective film supporting plate used for limiting the transverse position of the protective film is arranged on the film pasting platform and is positioned between the protective film supporting platform and the film feeding roller;
the film sticking platform is provided with a feeding clamping jaw set, a receiving clamping jaw set, two rollers, a cutter and a protective film material roll, wherein the receiving clamping jaw set is arranged opposite to the feeding clamping jaw set, the two rollers, the cutter and the protective film material roll are symmetrically arranged with the motion track of the feeding clamping jaw as a center, the cutter and the protective film material roll are positioned on one side of the motion track of the feeding clamping jaw, and the film pulling clamping jaw set is positioned on the other side of the same; elastic pieces for pushing the two rollers to approach each other are respectively arranged between the two rollers and the film pasting platform, and are perpendicular to the movement track of the feeding clamping jaw;
the film sticking platform is provided with a roller sticking support, two sliding supports perpendicular to the movement track of the feeding clamping jaw are arranged on the roller sticking support, the two rollers are respectively arranged on the two sliding supports, and the elastic pieces are respectively arranged between the two sliding supports and the roller sticking support in a back-to-back mode;
the film pasting platform is provided with a roller pasting guide rail and a roller pasting moving driving source which are parallel to the movement track of the feeding clamping jaw, and the roller pasting support is arranged on the roller pasting guide rail and connected with the movement end of the roller pasting moving driving source.
2. The protective film feeding mechanism according to claim 1, wherein a relief is provided on the circumferential surface of the film feeding roller.
3. The protective film feeding mechanism according to claim 1, wherein a gap smaller than the thickness of the battery is provided between the two rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810071807.2A CN108216753B (en) | 2018-01-25 | 2018-01-25 | Protective film feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810071807.2A CN108216753B (en) | 2018-01-25 | 2018-01-25 | Protective film feeding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108216753A CN108216753A (en) | 2018-06-29 |
| CN108216753B true CN108216753B (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810071807.2A Active CN108216753B (en) | 2018-01-25 | 2018-01-25 | Protective film feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108216753B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071565A (en) * | 2019-12-30 | 2020-04-28 | 烽禾升医疗设备（昆山）有限公司 | Online sealing device |
| CN112224485B (en) * | 2020-09-15 | 2022-05-17 | 北京三快在线科技有限公司 | External belt article packaging machine |
| CN112849502A (en) * | 2021-01-19 | 2021-05-28 | 安徽壹太电气有限公司 | Automatic film laminating machine and using method thereof |
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| AT409200B (en) * | 2000-07-25 | 2002-06-25 | Bm Battery Machines Maschb Gmb | DEVICE FOR INSERTING BATTERY OR ACCUMULATOR PLATES IN CASES MADE OF SEPARATOR MATERIAL |
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| JP2009054598A (en) * | 2006-05-23 | 2009-03-12 | Sony Corp | Secondary battery |
| CN201494654U (en) * | 2009-09-18 | 2010-06-02 | 安徽正远包装科技有限公司 | Film-conveying mechanism of coder of vertical type packing machine |
| CN203381305U (en) * | 2013-07-02 | 2014-01-08 | 东莞市鸿宝锂电科技有限公司 | Film sticking device for soft package lithium battery |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108216753A (en) | 2018-06-29 |
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