CN107984632B - Die cutting device for mobile phone heat dissipation graphite sheet - Google Patents
Die cutting device for mobile phone heat dissipation graphite sheet Download PDFInfo
- Publication number
- CN107984632B CN107984632B CN201610947055.2A CN201610947055A CN107984632B CN 107984632 B CN107984632 B CN 107984632B CN 201610947055 A CN201610947055 A CN 201610947055A CN 107984632 B CN107984632 B CN 107984632B
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- Prior art keywords
- die
- adhesive tape
- faced adhesive
- unit
- die holder
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- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 78
- 239000010439 graphite Substances 0.000 title claims abstract description 78
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 238000005520 cutting process Methods 0.000 title claims abstract description 76
- 230000017525 heat dissipation Effects 0.000 title claims description 12
- 239000002390 adhesive tape Substances 0.000 claims abstract description 87
- 239000002699 waste material Substances 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 239000000853 adhesive Substances 0.000 claims description 27
- 230000001070 adhesive effect Effects 0.000 claims description 27
- 238000004080 punching Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000013467 fragmentation Methods 0.000 abstract description 2
- 238000006062 fragmentation reaction Methods 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Carbon And Carbon Compounds (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention relates to a die cutting device for a mobile phone radiating graphite flake, which comprises a first die cutting unit, a first waste discharging unit, a double faced adhesive tape attaching unit, a second die cutting unit, a single faced adhesive tape separating unit and a third die cutting unit which are sequentially arranged along the moving direction of a material belt, wherein a graphite flake attached to the single faced adhesive tape is die-cut and molded in the first die cutting unit, after the waste of an outer frame of the graphite flake is discharged through the first waste discharging unit, the double faced adhesive tape with a release film is attached to the graphite flake in a double faced adhesive tape attaching unit, and a hole is positioned and punched in the second die cutting unit, and after the single faced adhesive tape is discharged through the single faced adhesive tape separating unit, the double faced adhesive tape is die-cut by the third die cutting unit. Compared with the prior art, the die-cutting molding method has the advantages that the single-sided adhesive tape is used as the material tape carrier to realize die-cutting molding of the graphite flake, and then the release film is used as the material tape carrier to realize die-cutting molding of the double-sided adhesive tape, so that the fragmentation rate and the processing difficulty of the graphite flake are greatly reduced, and the quality and the production efficiency of a finished product are improved.
Description
Technical Field
The invention belongs to the technical field of mobile phone heat dissipation, and relates to a die cutting device for a mobile phone heat dissipation graphite sheet.
Background
As communication equipment commonly used in daily life of people, mobile phones are becoming an indispensable tool for people due to their multiple advantages such as portability and entertainment. After long-time use, the temperature of the mobile phone can rise, and the phenomenon of scalding the mobile phone occurs. The common heat dissipation mode of the mobile phone is to paste heat conduction silicone grease or a heat dissipation membrane on the mobile phone, wherein the heat dissipation membrane is generally a graphite sheet, a copper sheet or a composite structure of the graphite sheet and the copper sheet, and the like. When the graphite sheet is used as the radiating diaphragm, the graphite sheet and the double faced adhesive tape are attached together and then are adhered to a radiating area of the mobile phone. The thickness of the graphite flake is generally 0.05mm, the thickness of the double faced adhesive tape attached to the graphite flake is generally 0.1mm, and the double faced adhesive tape is wider than the single side of the graphite flake by 1mm, so that the double faced adhesive tape completely covers the graphite flake and the graphite flake is covered with edges. However, as the graphite material is relatively brittle and is easy to crack, if the graphite sheets and the double faced adhesive tape are respectively punched and then bonded, the cracking rate of the graphite sheets is high, and the graphite sheets after the die cutting are difficult to be accurately bonded with the double faced adhesive tape, so that the double faced adhesive tape is 1mm wider than the single side of the graphite sheets; if the graphite sheet is attached to the double faced adhesive tape, and then two-step punching is performed, namely, the periphery of the graphite sheet is punched firstly, and then the double faced adhesive tape on the lower layer of the graphite sheet is punched after the waste of the outer frame of the graphite sheet is discharged, the double faced adhesive tape is excessively large in adhesion with the graphite sheet, so that the waste of the outer frame of the graphite sheet is firmly adhered by the double faced adhesive tape and is difficult to discharge, and the feasibility of the method is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the die cutting device for the mobile phone heat dissipation graphite flake, which has high processing precision and good product quality.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides a cross cutting device for cell-phone heat dissipation graphite flake, the device includes along the material take the first cross cutting unit that the direction of movement set gradually, first row useless unit, double faced adhesive tape laminating unit, second cross cutting unit, single face is glued separating unit and third cross cutting unit, the graphite flake that the laminating was glued on the single face is die-cut shaping in first cross cutting unit, after the frame waste material of graphite flake is discharged through first row useless unit, laminate the double faced adhesive tape that takes the release liner with the graphite flake in double faced adhesive tape laminating unit to location punching a hole in second cross cutting unit, after single face is glued separating unit to arrange the single face, die-cut is carried out to double faced adhesive tape by third cross cutting unit.
The first die cutting unit comprises a first upper die base and a first lower die base matched with the first upper die base, and a first cutting die is arranged on the lower surface of the first upper die base.
The first cutting die comprises a first die cutter and a first positioning hole punching needle, wherein the first die cutter is arranged on the lower surface of the first upper die holder. The first die-cutting knife is consistent with the appearance size of the graphite flake in the finished product, and only cuts off the graphite flake without punching single-sided adhesive tape attached to the graphite flake. The first positioning hole punching needle cuts through the single-sided adhesive so as to punch a first positioning hole on the single-sided adhesive.
The first cutting die further comprises a first fool-proof hole punching needle arranged on the lower surface of the first upper die base. The first fool-proof hole punching needle cuts through the single-sided adhesive so as to punch a first fool-proof hole on the single-sided adhesive, wherein the first fool-proof hole can play a fool-proof role, namely is used for marking the completed punching step of the material belt and the correct direction of the material belt, and thus misoperation is prevented.
The first waste discharge unit comprises a first waste discharge roller and a first waste discharge roller driving motor in transmission connection with the first waste discharge roller. The first waste discharge roller driving motor drives the first waste discharge roller to rotate so as to roll up the outer frame waste of the graphite sheet, thereby realizing waste discharge of the outer frame waste of the graphite sheet.
The double faced adhesive tape laminating unit comprises a double faced adhesive tape feeding roller and a double faced adhesive tape feeding roller driving motor in transmission connection with the double faced adhesive tape feeding roller. The double faced adhesive tape with the release film is wound on the double faced adhesive tape feeding roller, and the double faced adhesive tape feeding roller driving motor drives the double faced adhesive tape feeding roller to rotate, so that the double faced adhesive tape with the release film can be continuously attached to the graphite flake on the material belt.
The second die cutting unit comprises a second upper die holder and a second lower die holder matched with the second upper die holder, and a first sleeve hole needle and a second positioning hole needle are arranged on the lower surface of the second upper die holder. The first sleeve hole needle passes through the first positioning hole on the single-sided adhesive tape, so that the single-sided adhesive tape can be accurately positioned, and meanwhile, the second positioning hole punching needle cuts through the release film so as to punch the second positioning hole on the release film.
As the preferable technical scheme, the lower surface of the second upper die holder is also provided with a second foolproof hole punching needle which cuts through the release film so as to punch out a second foolproof hole on the release film.
The single-sided adhesive separating unit comprises a single-sided adhesive separating roller and a single-sided adhesive separating roller driving motor in transmission connection with the single-sided adhesive separating roller. The single-sided adhesive separating roller is driven by the single-sided adhesive separating roller driving motor to rotate so as to roll up the single-sided adhesive in the material belt, separate the single-sided adhesive from the material belt and drain the single-sided adhesive.
The third die cutting unit comprises a third upper die holder and a third lower die holder matched with the third upper die holder, and a second cutting die is arranged on the lower surface of the third upper die holder.
The second cutting die comprises a second die cutter and a second sleeve hole needle which are arranged on the lower surface of the third upper die holder. The second die-cutting knife is consistent with the appearance size of the double-sided adhesive tape in the finished product, and only cuts the double-sided adhesive tape, but does not cut a release film attached to the double-sided adhesive tape. The second sleeve hole needle passes through a second positioning hole on the release film to accurately position the release film material belt.
As a preferred technical scheme, the device also comprises a second waste discharge unit, wherein the second waste discharge unit comprises a second waste discharge roller and a second waste discharge roller driving motor in transmission connection with the second waste discharge roller. The second waste discharge roller driving motor drives the second waste discharge roller to rotate so as to roll up the outer frame waste of the double faced adhesive tape and realize waste discharge of the outer frame waste of the double faced adhesive tape.
When the device is in practical application, the lower surface of the graphite flake is attached to the single-sided adhesive tape, and the attached material tape is in the first die cutting unit to realize die cutting and forming of the graphite flake, and meanwhile, a first positioning hole is punched on the single-sided adhesive tape; the waste materials of the outer frames of the graphite sheets are rolled up by a first waste discharge roller in a first waste discharge unit, so that waste discharge of the waste materials of the outer frames of the graphite sheets is realized; then bonding the double-sided adhesive tape with the release film with the upper surface of the graphite sheet through a double-sided adhesive tape bonding unit; in the second die cutting unit, the first sleeve hole needle passes through the first positioning hole on the single-sided adhesive to be positioned, and meanwhile, the second positioning hole punching needle punches a second positioning hole on the release film; in the single-sided adhesive tape separating unit, discharging single-sided adhesive tape on the lower surface of the graphite sheet, so that the material tape only leaves the graphite sheet and double-sided adhesive tape with release film attached on the upper surface of the graphite sheet; turning over the material belt to enable the graphite sheet to be positioned at the uppermost layer, enabling the release film to be positioned at the lowermost layer and enabling the middle of the release film to be double faced adhesive tape; and (3) die-cutting and forming the double faced adhesive tape in a third die-cutting unit to realize the processing and production of the graphite flake with the double faced adhesive tape.
Compared with the prior art, the invention has the following characteristics:
1) Firstly, a single-sided adhesive is used as a material belt carrier to realize die cutting molding of graphite sheets, and then a release film is used as a material belt carrier to realize die cutting molding of double-sided adhesive, wherein in the processing process, the graphite sheets are always protected by the material belt carrier, so that the fragmentation rate of the graphite sheets is greatly reduced, and meanwhile, the single-sided adhesive with weak viscosity is easy to separate from the graphite sheets, so that the processing difficulty is reduced, and the quality of finished products is improved;
2) The material belt can be accurately positioned in each die cutting unit by matching the twice trepanning needle with the positioning hole, so that the processing precision is improved, and the quality of a finished product is further improved;
3) Can realize continuous production and improve the production efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a material belt structure after single-sided tape and graphite flake are attached;
FIG. 3 is a schematic view of the bottom view of the first upper die holder of the present invention;
FIG. 4 is a schematic diagram of a material belt structure after a double-sided adhesive tape with a release film is attached to a graphite sheet;
FIG. 5 is a schematic view of the bottom view of the second upper die holder of the present invention;
FIG. 6 is a schematic bottom view of a third upper die holder according to the present invention;
FIG. 7 is a schematic view of the structure of the finished material belt according to the present invention;
FIG. 8 is a schematic structural view of a finished graphite sheet with double sided tape according to the present invention;
The figure indicates:
1-single sided adhesive tape, 2-graphite sheets, 3-release film, 4-double sided adhesive tape, 5-first upper die holder, 6-first lower die holder, 7-first die cutter, 8-first positioning hole punching needle, 9-first foolproof hole punching needle, 10-first waste discharge roller, 11-double sided adhesive tape feeding roller, 12-second upper die holder, 13-second lower die holder, 14-first trepanning needle, 15-second positioning hole punching needle, 16-single sided adhesive tape separating roller, 17-third upper die holder, 18-third lower die holder, 19-second die cutter and 20-second trepanning needle.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present invention, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present invention is not limited to the following examples.
Examples:
The device comprises a first die cutting unit, a first waste discharging unit, a double-sided adhesive tape attaching unit, a second die cutting unit, a single-sided adhesive tape separating unit and a third die cutting unit which are sequentially arranged along the moving direction of a material belt, wherein a graphite sheet 2 attached to the single-sided adhesive tape 1 is die-cut and formed in the first die cutting unit, after the waste material of an outer frame of the graphite sheet 2 is discharged through the first waste discharging unit, the double-sided adhesive tape 4 with a release film 3 is attached to the graphite sheet 2 in the double-sided adhesive tape attaching unit, and a hole is positioned and punched in the second die cutting unit, and after the single-sided adhesive tape 1 is discharged through the single-sided adhesive tape separating unit, the double-sided adhesive tape 4 is die-cut by the third die cutting unit.
The first die cutting unit comprises a first upper die holder 5 and a first lower die holder 6 matched with the first upper die holder 5, as shown in fig. 3, a first cutting die is arranged on the lower surface of the first upper die holder 5, and the first cutting die comprises a first die cutting knife 7 and a first positioning hole punching needle 8 which are arranged on the lower surface of the first upper die holder 5. The first cutting die further comprises a first fool-proof hole punching needle 9 arranged on the lower surface of the first upper die holder 5.
The first waste discharging unit includes a first waste discharging roller 10 and a first waste discharging roller driving motor in driving connection with the first waste discharging roller 10.
The double-sided tape laminating unit comprises a double-sided tape feeding roller 11 and a double-sided tape feeding roller driving motor in transmission connection with the double-sided tape feeding roller 11.
The second die cutting unit comprises a second upper die holder 12 and a second lower die holder 13 matched with the second upper die holder 12, as shown in fig. 5, a first set of hole needles 14 and a second positioning hole punch needle 15 are arranged on the lower surface of the second upper die holder 12.
The single-sided adhesive separating unit comprises a single-sided adhesive separating roller 16 and a single-sided adhesive separating roller driving motor in transmission connection with the single-sided adhesive separating roller 16.
The third die cutting unit comprises a third upper die holder 17 and a third lower die holder 18 matched with the third upper die holder 17, and as shown in fig. 6, a second cutting die is arranged on the lower surface of the third upper die holder 17. The second die comprises a second die cutter 19 arranged on the lower surface of the third upper die holder 17 and a second trepanning pin 20.
When the die cutting device is actually applied, as shown in fig. 2, the lower surface of the graphite flake 2 is attached to the single-sided adhesive 1, and the attached material is arranged in a first die cutting unit to realize die cutting and forming of the graphite flake 2, and meanwhile, a first positioning hole is punched on the single-sided adhesive 1; the waste materials of the outer frames of the graphite sheets 2 are rolled up by a first waste discharge roller 10 in a first waste discharge unit, so that waste discharge of the waste materials of the outer frames of the graphite sheets 2 is realized; then the double-sided adhesive tape 4 with the release film 3 is attached to the upper surface of the graphite sheet 2 through a double-sided adhesive tape attaching unit, and the attached material tape is shown in fig. 4; in the second die cutting unit, a first sleeve of hole punching needles 14 penetrate through first positioning holes in the single-sided adhesive tape 1 to position, and meanwhile, second positioning hole punching needles 15 punch second positioning holes in the release film 3; in the single-sided adhesive tape separating unit, discharging the single-sided adhesive tape 1 on the lower surface of the graphite sheet 2, so that the material tape only leaves the graphite sheet 2 and the double-sided adhesive tape 4 with the release film 3 attached to the upper surface of the graphite sheet 2; turning over the material belt to enable the graphite sheet 2 to be positioned at the uppermost layer, enabling the release film 3 to be positioned at the lowermost layer and enabling the middle of the release film to be provided with the double faced adhesive tape 4; in a third die-cutting unit, the double faced adhesive tape 4 is die-cut and molded, a finished product material belt after die-cutting is shown in fig. 7, and further the processing production of the graphite flake 2 with the double faced adhesive tape 4 is realized, wherein a finished product of the graphite flake 2 with the double faced adhesive tape 4 is shown in fig. 8.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (4)
1. The die cutting device for the mobile phone heat dissipation graphite flake is characterized by comprising a first die cutting unit, a first waste discharging unit, a double faced adhesive tape attaching unit, a second die cutting unit, a single faced adhesive tape separating unit and a third die cutting unit which are sequentially arranged along the moving direction of a material belt, wherein a graphite flake (2) attached to the single faced adhesive tape (1) is die-cut and molded in the first die cutting unit, after the waste of an outer frame of the graphite flake (2) is discharged through the first waste discharging unit, the double faced adhesive tape (4) with a release film (3) is attached to the graphite flake (2) in the double faced adhesive tape attaching unit, and positioning and punching are performed in the second die cutting unit, and after the single faced adhesive tape (1) is discharged through the single faced adhesive tape separating unit, the double faced adhesive tape (4) is die-cut by the third die cutting unit;
The first die cutting unit comprises a first upper die holder (5) and a first lower die holder (6) matched with the first upper die holder (5), and a first cutter die is arranged on the lower surface of the first upper die holder (5);
The first cutting die comprises a first die cutter (7) arranged on the lower surface of the first upper die holder (5) and a first positioning hole punching needle (8);
The first cutting die also comprises a first fool-proof hole punching needle (9) arranged on the lower surface of the first upper die holder (5);
The second die cutting unit comprises a second upper die holder (12) and a second lower die holder (13) which is matched with the second upper die holder (12), and a first sleeve hole needle (14) and a second positioning hole needle (15) are arranged on the lower surface of the second upper die holder (12);
The third die cutting unit comprises a third upper die holder (17) and a third lower die holder (18) which is matched with the third upper die holder (17), and a second cutter die is arranged on the lower surface of the third upper die holder (17);
The second cutting die comprises a second die cutter (19) and a second set of hole needles (20) which are arranged on the lower surface of the third upper die holder (17).
2. The die cutting device for the mobile phone heat dissipation graphite as claimed in claim 1, wherein the first waste discharging unit comprises a first waste discharging roller (10) and a first waste discharging roller driving motor in transmission connection with the first waste discharging roller (10).
3. The die cutting device for the mobile phone heat dissipation graphite sheets according to claim 1, wherein the double faced adhesive tape attaching unit comprises a double faced adhesive tape feeding roller (11) and a double faced adhesive tape feeding roller driving motor in transmission connection with the double faced adhesive tape feeding roller (11).
4. The die cutting device for the mobile phone cooling graphite sheets according to claim 1, wherein the single-sided adhesive separating unit comprises a single-sided adhesive separating roller (16) and a single-sided adhesive separating roller driving motor in transmission connection with the single-sided adhesive separating roller (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610947055.2A CN107984632B (en) | 2016-10-26 | 2016-10-26 | Die cutting device for mobile phone heat dissipation graphite sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610947055.2A CN107984632B (en) | 2016-10-26 | 2016-10-26 | Die cutting device for mobile phone heat dissipation graphite sheet |
Publications (2)
| Publication Number | Publication Date |
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| CN107984632A CN107984632A (en) | 2018-05-04 |
| CN107984632B true CN107984632B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610947055.2A Active CN107984632B (en) | 2016-10-26 | 2016-10-26 | Die cutting device for mobile phone heat dissipation graphite sheet |
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| CN (1) | CN107984632B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571504B (en) * | 2019-09-29 | 2022-08-05 | 昊佰电子科技（上海）有限公司 | Method for processing small skip edge of double-sided adhesive tape product |
| CN111251369B (en) * | 2020-01-17 | 2023-11-24 | 深圳垒石热管理技术有限公司 | Method for improving layering of graphite film die-cut finished product |
| CN113319930A (en) * | 2020-02-28 | 2021-08-31 | 昊佰电子科技（上海）有限公司 | Die cutting piece processing system with stopping device |
| CN111960409B (en) * | 2020-07-28 | 2021-11-19 | 苏州世沃电子科技有限公司 | Processing method for solving problem of graphite wrinkles |
| CN113146739B (en) * | 2021-03-12 | 2022-07-08 | 深圳市领略数控设备有限公司 | Sleeve cutting process for graphite product |
| CN114701012A (en) * | 2022-05-10 | 2022-07-05 | 东莞六淳智能科技股份有限公司 | Asynchronous processing technology of graphene sponge |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010010599A (en) * | 2008-06-30 | 2010-01-14 | Fuji Polymer Industries Co Ltd | Heat diffusion sheet |
| KR101456034B1 (en) * | 2014-06-11 | 2014-11-04 | 이희찬 | Blanking method of multiple shape |
| CN205033304U (en) * | 2015-09-22 | 2016-02-17 | 上海景奕电子科技有限公司 | Cross cutting discharge device of piece is cut to in -band handle membrane |
| CN206201224U (en) * | 2016-10-26 | 2017-05-31 | 南卜电子科技（上海）有限公司 | A kind of die-cutting apparatus of the graphite flake that radiated for mobile phone |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2752823B1 (en) * | 1996-08-30 | 1998-10-02 | Lhd Lab Hygiene Dietetique | DEVICE FOR DISPENSING ADHESIVE TAPE FRAGMENTS |
| JP4646508B2 (en) * | 2003-10-01 | 2011-03-09 | 日東電工株式会社 | Double-sided adhesive tape or sheet and method for producing the same |
| JP4552067B2 (en) * | 2004-12-22 | 2010-09-29 | ソニー株式会社 | Adhesive tape and method for producing the same, electronic device |
| KR101930697B1 (en) * | 2010-02-22 | 2018-12-19 | 가부시키가이샤 가네카 | Method for producing graphite composite film |
| JP6003037B2 (en) * | 2011-09-29 | 2016-10-05 | Dic株式会社 | Colored adhesive tape |
| JP5421451B2 (en) * | 2012-12-28 | 2014-02-19 | 富士高分子工業株式会社 | Thermal diffusion sheet |
| KR20140143111A (en) * | 2013-06-05 | 2014-12-15 | 유종삼 | The heat radiating sheet |
| KR101321063B1 (en) * | 2013-07-09 | 2013-10-29 | (주)세경하이테크 | Transfer method for composite graphite film |
| CN103507141B (en) * | 2013-09-10 | 2018-04-17 | 苏州安洁科技股份有限公司 | A kind of combined machining method of graphite |
| KR101575041B1 (en) * | 2014-06-10 | 2015-12-08 | 최철희 | Composite Film Producting method |
| KR102430701B1 (en) * | 2014-10-31 | 2022-08-08 | 도다 고교 가부시끼가이샤 | Ceramic composite sheet dividing device and ceramic composite sheet manufacturing method |
| KR101501691B1 (en) * | 2014-11-12 | 2015-03-13 | 최유해 | Laminating machine for graphite film |
| CN204749457U (en) * | 2015-05-29 | 2015-11-11 | 深圳垒石热管理技术有限公司 | Graphite thermal film cross cutting processing system of borduring |
| CN204869978U (en) * | 2015-07-10 | 2015-12-16 | 江苏灰山石科技股份有限公司 | Graphite flake double -contracting limit production line of drawing a design |
-
2016
- 2016-10-26 CN CN201610947055.2A patent/CN107984632B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010010599A (en) * | 2008-06-30 | 2010-01-14 | Fuji Polymer Industries Co Ltd | Heat diffusion sheet |
| KR101456034B1 (en) * | 2014-06-11 | 2014-11-04 | 이희찬 | Blanking method of multiple shape |
| CN205033304U (en) * | 2015-09-22 | 2016-02-17 | 上海景奕电子科技有限公司 | Cross cutting discharge device of piece is cut to in -band handle membrane |
| CN206201224U (en) * | 2016-10-26 | 2017-05-31 | 南卜电子科技（上海）有限公司 | A kind of die-cutting apparatus of the graphite flake that radiated for mobile phone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107984632A (en) | 2018-05-04 |
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