CN220261276U - ACF conductive adhesive tectorial membrane cutting device - Google Patents
ACF conductive adhesive tectorial membrane cutting device Download PDFInfo
- Publication number
- CN220261276U CN220261276U CN202321926551.1U CN202321926551U CN220261276U CN 220261276 U CN220261276 U CN 220261276U CN 202321926551 U CN202321926551 U CN 202321926551U CN 220261276 U CN220261276 U CN 220261276U
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- unreeling
- roller
- cutting
- conductive adhesive
- transmission
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- 238000005520 cutting process Methods 0.000 title claims abstract description 99
- 239000000853 adhesive Substances 0.000 title claims abstract description 45
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 45
- 210000002489 tectorial membrane Anatomy 0.000 title claims description 7
- 238000004804 winding Methods 0.000 claims abstract description 48
- 239000002390 adhesive tape Substances 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 238000010030 laminating Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 78
- 239000002313 adhesive film Substances 0.000 claims 9
- 238000001514 detection method Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Replacement Of Web Rolls (AREA)
Abstract
The utility model relates to an ACF conductive adhesive laminating and cutting device which comprises a laminating mechanism and a cutting mechanism, wherein the laminating mechanism comprises a first unreeling component, a second unreeling component and a pressure roller group, the first unreeling component is used for unreeling adhesive tapes, the second unreeling component is used for unreeling release films, the pressure roller group comprises an upper pressure roller and a lower pressure roller which are arranged in parallel, the upper pressure roller and the lower pressure roller are used for pressing the adhesive tapes on the release films and forming ACF conductive adhesives, the cutting mechanism comprises a cutting component and a winding component, the cutting component comprises a cutting table and a cutting piece, the cutting piece is used for cutting the ACF conductive adhesives passing through the cutting table, the adhesive tapes on the release films are cut into equidistant adhesive tapes, and the winding component is used for winding the cut ACF conductive adhesives. The utility model realizes that the ACF conductive adhesive automatically sticks to the release film and cuts to a proper specification, has simple structure, convenient operation and good practicability, improves the production efficiency, reduces the cost, improves the dimensional accuracy of the ACF conductive adhesive after cutting, and improves the product quality.
Description
Technical Field
The utility model belongs to the technical field of automatic equipment, and particularly relates to an ACF conductive adhesive film-covering cutting device.
Background
The anisotropic conductive adhesive (Anisotropic Conductive Film), i.e. ACF conductive adhesive, is characterized in that the vertical direction and the horizontal direction have obvious conductive anisotropy, the vertical direction conduction and the horizontal direction insulation can be realized, the appearance is transparent, the three functions of adhesion, conduction and insulation are realized, and the problem of connection of fine wires which cannot be processed by the conventional connecting material can be solved. ACF conductive adhesive has the advantages of continuous processing, extremely low material loss rate and the like, and is widely applied to the fields of flexible circuit boards, integrated circuits, display panels, touch screens, hard disks and the like at present.
In the production process of certain electronic products, strip-shaped ACF conductive adhesive is needed, namely adhesive tapes are attached to the release film, and a plurality of strip-shaped adhesive tapes are distributed on the release film at intervals. Currently, the ACF conductive adhesive comprises the following operation steps in the production process: an operator manually takes a strip-shaped release film, a piece of adhesive tape is covered on the upper surface of the release film, the upper surface of the adhesive tape is not sticky, the lower surface of the adhesive tape is adhered to the upper surface of the release film, after the film covering process is finished, the operator cuts redundant materials of the adhesive tape by using a cutting die, and a plurality of adhesive tapes which are distributed on the upper surface of the release film at intervals are obtained. However, this process consumes a lot of manpower resources, and work efficiency is low, and the precision of manual cutting is lower, can't guarantee cutting quality, can influence the follow-up use of ACF conductive adhesive.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model aims to provide an ACF conductive adhesive film-covering cutting device which is simple in structure and high in automation degree.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an ACF conductive adhesive film-covered cutting device, comprising:
and (3) a film covering mechanism: the laminating mechanism comprises a first unreeling component, a second unreeling component and a pressure roller set, wherein a cylindrical adhesive tape is arranged on the first unreeling component, the first unreeling component is used for unreeling the adhesive tape, a cylindrical release film is arranged on the second unreeling component, the second unreeling component is used for unreeling the release film, the pressure roller set is arranged below the first unreeling component and is positioned on the side parts of the first unreeling component and the second unreeling component, the pressure roller set comprises an upper pressure roller and a lower pressure roller, the upper pressure roller and the lower pressure roller are arranged in parallel and form a gap between the upper pressure roller and the lower pressure roller, and the upper pressure roller and the lower pressure roller are used for laminating the adhesive tape on the release film and forming conductive adhesive tape;
and a cutting mechanism: the cutting mechanism comprises a cutting assembly and a winding assembly, the cutting assembly comprises a cutting table and a cutting piece, the cutting piece is arranged above the cutting table and used for cutting ACF conductive adhesive passing through the cutting table, the adhesive tape on the release film is cut into equidistant adhesive tapes, and the winding assembly is used for winding the ACF conductive adhesive after cutting.
Preferably, the first unreeling assembly comprises a first unreeling support, a first unreeling roller and a first unreeling driving piece, wherein the first unreeling roller is rotatably arranged on the first unreeling support, and the first unreeling driving piece is connected with the first unreeling roller and used for driving the first unreeling roller to rotate around the axis of the first unreeling roller.
Further preferably, the first unreeling roller comprises a plurality of rod sections, and the rod sections are coaxially connected in sequence.
Preferably, the pressing roller set further comprises a pressing bracket, the upper pressing roller and the lower pressing roller are respectively and rotatably arranged on the pressing bracket, and the upper pressing roller and the lower pressing roller are distributed along the up-down direction.
Preferably, the second unreeling assembly comprises a second unreeling support, a second unreeling roller and a second unreeling driving piece, wherein the second unreeling roller is rotatably arranged on the second unreeling support, and the second unreeling driving piece is connected with the second unreeling roller and used for driving the second unreeling roller to rotate around the axis of the second unreeling roller.
Preferably, the winding assembly comprises a winding bracket, a winding roller and a winding driving piece, wherein the winding roller is rotatably arranged on the winding bracket, the ACF conductive adhesive can be wound on the winding roller, and the winding driving piece is connected with the winding roller and is used for driving the winding roller to rotate around the axis of the winding roller.
Preferably, the device further comprises a transmission mechanism, the transmission mechanism comprises a first transmission assembly and a second transmission assembly, the first transmission assembly is arranged between the second unreeling assembly and the pinch roller set, and the second transmission assembly is arranged between the pinch roller set and the cutting assembly.
Further preferably, the first transmission assembly comprises a first upper transmission roller and a first lower transmission roller, the first upper transmission roller and the first lower transmission roller are respectively provided with a pair of first upper transmission rollers, the first upper transmission roller is positioned between the first lower transmission rollers, and the release film is attached to the lower part of the first lower transmission roller and the upper part of the first upper transmission roller.
Further preferably, the second transmission assembly comprises a second upper transmission roller and a second lower transmission roller, and the ACF conductive adhesive is attached to the lower part of the second upper transmission roller and the upper part of the second lower transmission roller.
Preferably, the cutting mechanism further comprises a detecting piece, the detecting piece is arranged between the cutting assembly and the winding assembly, and the detecting piece is used for detecting the specification of the ACF conductive adhesive after cutting.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the utility model, by arranging the film covering mechanism and the cutting mechanism, the automatic lamination of the release film on the ACF conductive adhesive is realized, the ACF conductive adhesive is cut to a proper specification, the cut ACF conductive adhesive can be automatically wound, the structure is simple and compact, the operation is convenient, the practicability is good, the working intensity of operators is greatly reduced, the production efficiency is improved, the cost is reduced, the dimensional accuracy of the ACF conductive adhesive after being cut is improved, and the product quality is improved.
Drawings
Fig. 1 is a schematic top view of a film cutting device according to the present embodiment;
FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1.
In the above figures:
1. a film covering mechanism; 11. a first unreeling assembly; 111. a first unreeling bracket; 112. a first unreeling roller; 1120. a pole segment; 12. a second unreeling assembly; 121. a second unreeling bracket; 122. a second unreeling roller; 13. a pinch roller set; 131. an upper pinch roller; 132. a lower pinch roller; 133. compressing the bracket; 2. a cutting mechanism; 21. a cutting assembly; 211. a cutting table; 212. cutting the piece; 22. a winding assembly; 221. winding a bracket; 222. a wind-up roll; 23. a detecting member; 3. a transmission mechanism; 31. a first transmission assembly; 311. a first upper driving roller; 312. a first lower driving roller; 313. a first transmission bracket; 32. a second transmission assembly; 321. a second upper driving roller; 322. a second lower driving roller; 323. a second transmission bracket;
7. an adhesive tape; 8. a release film; 9. ACF conductive adhesive; 90. and (5) an adhesive tape.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides an ACF conducting resin tectorial membrane cutting device, as shown in fig. 1 and 2, including tectorial membrane mechanism 1, cutting mechanism 2 and drive mechanism 3, tectorial membrane mechanism 1 includes first unreeling subassembly 11, second unreeling subassembly 12 and pinch roller group 13, first unreeling subassembly 11 is used for the unreeling of sticky tape 7, second unreeling subassembly 12 is used for unreeling from type membrane 8, pinch roller group 13 is used for pressing down sticky tape 7 on from type membrane 8 and forming ACF conducting resin 9, cutting mechanism 2 includes cutting subassembly 21, rolling subassembly 22, cutting subassembly 21 is used for cutting ACF conducting resin 9 and makes sticky tape 7 form a plurality of adhesive tapes 90 that the interval distributes on from type membrane 8, rolling subassembly 22 is used for rolling ACF conducting resin 9 after cutting, drive mechanism 3 sets up between tectorial membrane mechanism 1, cutting mechanism 2, drive mechanism 3 is used for carrying from type membrane 8, ACF conducting resin 9.
The following details of each component and its connection relation are described in detail:
as shown in fig. 1 and 2, the adhesive tape 7 is wound in a cylindrical shape and is disposed on the first unreeling assembly 11, specifically: the first unreeling assembly 11 comprises a first unreeling support 111, a first unreeling roller 112 and a first unreeling driving piece (not shown in the figure), the first unreeling roller 112 extends along the horizontal direction, two ends of the first unreeling roller 112 are connected to the first unreeling support 111, the first unreeling roller 112 can rotate around the axis of the first unreeling roller 112, and a cylindrical adhesive tape 7 is sleeved on the first unreeling roller 112; the first unreeling roller 112 comprises a plurality of rod sections 1120, the plurality of rod sections 1120 are sequentially and coaxially connected, and each rod section 1120 can be sleeved with a cylindrical adhesive tape 7, and in the embodiment, the first unreeling roller 112 comprises three rod sections 1120 which are sequentially connected; the first unreeling driving member is connected to the first unreeling roller 112, and the first unreeling driving member is used for driving the first unreeling roller 112 to rotate around its own axis, and the first unreeling driving member may specifically be a driving motor, a motor, or the like, but is not limited to this embodiment.
As shown in fig. 1 and 2, the release film 8 is wound into a cylindrical shape and is disposed on the second unreeling assembly 12, specifically: the second unreeling assembly 12 comprises a second unreeling support 121, a second unreeling roller 122 and a second unreeling driving piece (not shown in the figure), the second unreeling roller 122 extends along the horizontal direction, the second unreeling roller 122 and the first unreeling roller 112 are parallel to each other, two ends of the second unreeling roller 122 are connected to the second unreeling support 121, the second unreeling roller 122 can rotate around the axis of the second unreeling roller 122, and the cylindrical release film 8 is sleeved on the second unreeling roller 122; the second unreeling driving member is connected to the second unreeling roller 122, and the second unreeling driving member is used for driving the second unreeling roller 122 to rotate around its own axis, and the second unreeling driving member may specifically be a driving motor, a motor, or the like, but is not limited to this embodiment.
As shown in fig. 1 and 2, the pinch roller set 13 is disposed below the first unreeling assembly 11 and located at the side of the first unreeling assembly 11 and the second unreeling assembly 12, specifically: the pinch roller set 13 comprises an upper pinch roller 131, a lower pinch roller 132 and a pinch bracket 133, wherein the upper pinch roller 131 and the lower pinch roller 132 extend along the horizontal direction, the upper pinch roller 131 and the lower pinch roller 132 are respectively arranged on the pinch bracket 133, the upper pinch roller 131 and the lower pinch roller 132 can rotate around the axis of the pinch roller set, the upper pinch roller 131 and the lower pinch roller 132 are parallel to each other, the upper pinch roller 131 is positioned above the lower pinch roller 132, a small gap exists between the upper pinch roller 131 and the lower pinch roller 132, and the upper pinch roller 131 and the lower pinch roller 132 are matched with each other and press the adhesive tape 7 on the release film 8 to form the ACF conductive adhesive 9.
As shown in fig. 1 and 2, the cutting assembly 21 includes a cutting table 211, a cutting member 212, the cutting member 212 being disposed above the cutting table 211, the cutting member 212 being used for cutting the ACF conductive adhesive 9 passing through the cutting table 211, that is, cutting the adhesive tape 7 on the release film 8 into equally spaced adhesive tapes 90; the cutting member 212 has various structures, and in some embodiments, the cutting member 212 includes a cutting portion and an adsorption portion, the cutting portion can specifically adopt a cutting knife to match with a cutting die to cut off the adhesive tape 7 on the release film 8, and the adsorption portion can suck away the waste after cutting, that is, the adhesive tapes 90 distributed at intervals on the release film 8 remain.
As shown in fig. 1 and 2, the winding assembly 22 includes a winding bracket 221, a winding roller 222 and a winding driving member (not shown in the drawings), the winding roller 222 extends along a horizontal direction, the winding roller 222 is parallel to the first unreeling roller 112 and the second unreeling roller 122, two ends of the winding roller 222 are connected to the winding bracket 221, the winding roller 222 can rotate around an axis thereof, and the cut ACF conductive adhesive 9 can be wound on the winding roller 222; the wind-up driving member is connected to the wind-up roller 222, and is used to drive the wind-up roller 222 to rotate around its own axis, and the wind-up driving member may specifically be, for example, a driving motor, a motor, or the like, but is not limited to this embodiment.
In addition, as shown in fig. 1 and 2, the cutting mechanism 2 further includes a detecting member 23, where the detecting member 23 is disposed between the cutting assembly 21 and the winding assembly 22, in this embodiment, the detecting member 23 is disposed above the cutting table 21 and located at a side portion of the cutting member 22, and the detecting member 23 is used to detect whether the size of the adhesive tape 90 of the ACF conductive adhesive 9 after cutting and the interval between two adjacent adhesive tapes 90 meet the set requirement; the detecting member 23 may be, for example, an image recognition sensor, a laser ranging sensor, or the like, but is not limited to this embodiment.
As shown in fig. 1 and 2, the transmission mechanism 3 includes a first transmission assembly 31 and a second transmission assembly 32, the first transmission assembly 31 is disposed between the second unreeling assembly 12 and the pinch roller set 13, and the second transmission assembly 32 is disposed between the pinch roller set 13 and the cutting assembly 21. Specifically:
as shown in fig. 1 and 2, the first transmission assembly 31 includes a first upper transmission roller 311, a first lower transmission roller 312, and a first transmission bracket 313, the first upper transmission roller 311 and the first lower transmission roller 312 extend in a horizontal direction, the first upper transmission roller 311 and the first lower transmission roller 312 are respectively disposed on the brackets, and the first upper transmission roller 311 and the first lower transmission roller 312 can rotate around their own axes; the first upper driving rollers 311 and the first lower driving rollers 312 are respectively provided with a pair, the pair of first upper driving rollers 311 is positioned between the pair of first lower driving rollers 312, and the pair of first upper driving rollers 311 is positioned above the pair of first lower driving rollers 312; when the first transmission assembly 31 conveys the release film 8, the release film 8 is abutted under the pair of first lower transmission rollers 312 and above the pair of first upper transmission rollers 311.
As shown in fig. 1 and 2, the second transmission assembly 32 includes a second upper transmission roller 321, a second lower transmission roller 322, and a second transmission bracket 323, the second upper transmission roller 321 and the second lower transmission roller 322 extend in a horizontal direction, the second upper transmission roller 321 and the second lower transmission roller 322 are respectively disposed on the second transmission bracket 323, and the second upper transmission roller 321 and the second lower transmission roller 322 can rotate around their own axes; when the second driving assembly 32 conveys the ACF conductive adhesive 9, the ACF conductive adhesive 9 is abutted under the second upper driving roller 321 and above the second lower driving roller 322.
The working procedure of the laminating cutting device of this embodiment is specifically described below:
the adhesive tape 7 is sleeved on the first unreeling roller 112 of the first unreeling assembly 11, and the release film 8 is sleeved on the second unreeling roller 122 of the second unreeling assembly 12; the second unreeling component 12 unreels the release film 8, the release film 8 is transmitted to the pinch roller set 13 through the first transmission component 31, the first unreeling component 11 unreels the adhesive tape 7, the adhesive tape 7 is stuck on the release film 8, and the adhesive tape 7 is tightly pressed on the release film 8 through the mutual matching between the upper pinch roller 131 and the lower pinch roller 132 to form ACF conductive adhesive 9; the ACF conductive adhesive 9 is conveyed to the cutting assembly 21 through the second transmission assembly 32, the cutting piece 22 cuts the ACF conductive adhesive 9 passing through the cutting table 21, and the adhesive tape 7 positioned on the release film 8 is cut into adhesive tapes 90 at equal intervals; the detecting piece 23 detects the specification of the cut ACF conductive adhesive 9, and then the cut ACF conductive adhesive 9 is wound by the winding component 22, and the cut ACF conductive adhesive 9 is wound on the winding roller 222.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (10)
1. An ACF conductive adhesive tectorial membrane cutting device which characterized in that: comprising the following steps:
and (3) a film covering mechanism: the laminating mechanism comprises a first unreeling component, a second unreeling component and a pressure roller set, wherein a cylindrical adhesive tape is arranged on the first unreeling component, the first unreeling component is used for unreeling the adhesive tape, a cylindrical release film is arranged on the second unreeling component, the second unreeling component is used for unreeling the release film, the pressure roller set is arranged below the first unreeling component and is positioned on the side parts of the first unreeling component and the second unreeling component, the pressure roller set comprises an upper pressure roller and a lower pressure roller, the upper pressure roller and the lower pressure roller are arranged in parallel and form a gap between the upper pressure roller and the lower pressure roller, and the upper pressure roller and the lower pressure roller are used for laminating the adhesive tape on the release film and forming conductive adhesive tape;
and a cutting mechanism: the cutting mechanism comprises a cutting assembly and a winding assembly, the cutting assembly comprises a cutting table and a cutting piece, the cutting piece is arranged above the cutting table and used for cutting ACF conductive adhesive passing through the cutting table, the adhesive tape on the release film is cut into equidistant adhesive tapes, and the winding assembly is used for winding the ACF conductive adhesive after cutting.
2. The ACF conductive adhesive film cutting device of claim 1 wherein: the first unreeling assembly comprises a first unreeling support, a first unreeling roller and a first unreeling driving piece, wherein the first unreeling roller is rotatably arranged on the first unreeling support, and the first unreeling driving piece is connected with the first unreeling roller and used for driving the first unreeling roller to rotate around the axis of the first unreeling roller.
3. The ACF conductive adhesive film cutting device of claim 2 wherein: the first unreeling roller comprises a plurality of rod sections, and the rod sections are sequentially and coaxially connected.
4. The ACF conductive adhesive film cutting device of claim 1 wherein: the upper pressing roller and the lower pressing roller are respectively rotatably arranged on the pressing bracket, and are distributed along the upper and lower directions.
5. The ACF conductive adhesive film cutting device of claim 1 wherein: the second unreeling assembly comprises a second unreeling support, a second unreeling roller and a second unreeling driving piece, wherein the second unreeling roller is rotatably arranged on the second unreeling support, and the second unreeling driving piece is connected with the second unreeling roller and used for driving the second unreeling roller to rotate around the axis of the second unreeling roller.
6. The ACF conductive adhesive film cutting device of claim 1 wherein: the winding assembly comprises a winding bracket, a winding roller and a winding driving piece, wherein the winding roller is rotatably arranged on the winding bracket, the ACF conductive adhesive can be wound on the winding roller, and the winding driving piece is connected with the winding roller and is used for driving the winding roller to rotate around the axis of the winding roller.
7. The ACF conductive adhesive film cutting device of claim 1 wherein: the device also comprises a transmission mechanism, wherein the transmission mechanism comprises a first transmission assembly and a second transmission assembly, the first transmission assembly is arranged between the second unreeling assembly and the pinch roller set, and the second transmission assembly is arranged between the pinch roller set and the cutting assembly.
8. The ACF conductive adhesive film cutting device of claim 7 wherein: the first transmission assembly comprises a first upper transmission roller and a first lower transmission roller, wherein the first upper transmission roller and the first lower transmission roller are respectively provided with a pair of transmission rollers, the first upper transmission roller is positioned between the first lower transmission rollers, and the release film is attached to the lower part of the first lower transmission roller and the upper part of the first upper transmission roller.
9. The ACF conductive adhesive film cutting device of claim 7 wherein: the second transmission assembly comprises a second upper transmission roller and a second lower transmission roller, and the ACF conductive adhesive is attached to the lower part of the second upper transmission roller and the upper part of the second lower transmission roller.
10. The ACF conductive adhesive film cutting device of claim 1 wherein: the cutting mechanism also comprises a detection piece, wherein the detection piece is arranged between the cutting assembly and the winding assembly and is used for detecting the specification of the ACF conductive adhesive after cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321926551.1U CN220261276U (en) | 2023-07-21 | 2023-07-21 | ACF conductive adhesive tectorial membrane cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321926551.1U CN220261276U (en) | 2023-07-21 | 2023-07-21 | ACF conductive adhesive tectorial membrane cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220261276U true CN220261276U (en) | 2023-12-29 |
Family
ID=89305598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321926551.1U Active CN220261276U (en) | 2023-07-21 | 2023-07-21 | ACF conductive adhesive tectorial membrane cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220261276U (en) |
-
2023
- 2023-07-21 CN CN202321926551.1U patent/CN220261276U/en active Active
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