CN205204827U - Graphite membrane coiled material production tool - Google Patents
Graphite membrane coiled material production tool Download PDFInfo
- Publication number
- CN205204827U CN205204827U CN201520954291.8U CN201520954291U CN205204827U CN 205204827 U CN205204827 U CN 205204827U CN 201520954291 U CN201520954291 U CN 201520954291U CN 205204827 U CN205204827 U CN 205204827U
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- Prior art keywords
- ring
- semi
- coiled material
- graphite film
- end surface
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Abstract
The utility model discloses a graphite membrane coiled material production tool, include: first semi -ring and second semi -ring, first semi -ring and second semi -ring form breathes out husband's staple bolt structure, and the inner chamber of breathing out husband's staple bolt structure forms coiled material holding chamber, be provided with radial leading part on the connection terminal surface of first semi -ring and second semi -ring, the setting is at the bottom plate of ventilating of breathing out husband's staple bolt structure bottom, the book heart of setting on the bottom plate of ventilating, the setting is at the ventilating cover board of breathing out husband's staple bolt structure top. The utility model discloses the graphite membrane coiled material energy consumption of producing is low, and the product yield is high.
Description
Technical field
The utility model relates to graphite film production field, and particularly tool produced by graphite film coiled material.
Background technology
Along with the development of electronic industry, the requirement of heat generating components in mobile phone, computer, LCD TV and various surface-mounted integrated circuit to heat radiation is more and more higher, therefore graphite film is high and be widely used in the electronics industry in the thermally conductive material of film like as a kind of thermal conductivity, the heat of electronic unit to radiator body transmission such as scatterers, thus is spread rapidly the temperature of the electronic unit reducing heating by the heat that electronic unit can produce by effectively.The manufacture method of existing graphite film is sandwiched in by individual polymeric membrane heat-treat in flexible graphite paper and obtain, but graphite film size is limited like this, production efficiency is low, and be restricted in subsequent applications, therefore how to produce continuous print graphite film coiled material efficiently and become instantly popular problem.
Expect continuous print graphite film coiled material, polymeric membrane such as PI film need carry out operating winding with auxiliary material flexible graphite paper.This coiled material is in sintering process, and three kinds of dimensional change can occur polymeric membrane, and first is that planar dimension in carbonization process shrinks, and second is the dimensional contraction of thickness direction in carbonization process, and the 3rd is the expansion that thickness direction occurs in graphitizing process; The first and the second dimensional change must be carried out under the state having pressure confines, otherwise there will be free warpage after polymeric membrane carbonization, cause greying rear surface quality dissatisfaction, reduce product fine rate, cannot carry out the later process process such as rolling; The third dimensional change can cause auxiliary material flexible graphite paper under rigid constraint, be subject to huge tension force and rupture, and therefore cannot reuse, cause production efficiency significantly to reduce, cannot realize the scale volume production of graphite film coiled material.
Utility model content
One of the purpose of this utility model is to provide a kind of graphite film coiled material to produce tool.
The technical problem that the utility model solves can realize by the following technical solutions:
Tool produced by graphite film coiled material, it is characterized in that, comprising:
First semi-ring and the second semi-ring, described first semi-ring and the second semi-ring form Hough hooping structure, and the inner chamber of described Hough hooping structure forms coiled material accommodating cavity;
The connecting end surface of described first semi-ring and the second semi-ring is provided with radially-directed parts;
Be arranged on the ventilation base plate bottom described Hough hooping structure;
To be arranged on described ventilation base plate and be positioned at described Hough hooping structure inner chamber for coiled material roll around the volume heart;
Be arranged on the ventilation cover plate at described Hough hooping structure top.
In a preferred embodiment of the present utility model, described radially-directed parts comprise:
Feather key in the middle part of the connecting end surface being arranged on described first semi-ring;
In the middle part of the connecting end surface being arranged on described second semi-ring and the guide path coordinated with described feather key;
Connect the connecting end surface of described first semi-ring and the second semi-ring respectively and limit caging bolt and the stop nut of the radial operating range of described first semi-ring and the second semi-ring.
In a preferred embodiment of the present utility model, the connecting end surface of described first semi-ring and the second semi-ring is respectively arranged with radial direction through hole, is connected with described stop nut after described caging bolt is threaded through described radial direction through hole.
In a preferred embodiment of the present utility model, the bottom interior wall of described first semi-ring and the second semi-ring is provided with the lower ring groove holding described ventilation base plate outer peripheral edge.
In a preferred embodiment of the present utility model, the top inner wall of described first semi-ring and the second semi-ring is provided with the upper ring groove holding described ventilation cover plate outer peripheral edge.
In a preferred embodiment of the present utility model, described ventilation cover plate is or/and ventilation base plate is provided with some ventilating pits.
Owing to have employed technical scheme as above, the beneficial effects of the utility model are:
1. carbonization saves time about 20%, and energy consumption reduces by 10%;
2. product yield brings up to 96%;
3. the demand of large size client met, conventional patch general monolithic square is not more than 0.1 ㎡, the coiled material produced of the utility model individual maximumly reach 100 ㎡.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the exploded view of the tool using state of a kind of embodiment of the utility model.
Fig. 2 is the stereographic map (eliminating caging bolt and stop nut) of the tool using state of a kind of embodiment of the utility model.
Fig. 3 is the cross-sectional end view of the first semi-ring of the tool of a kind of embodiment of the utility model.
Embodiment
The technique means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below.
See shown in Fig. 1 to Fig. 3, graphite film coiled material is produced tool 1000 and is comprised the first semi-ring 100 and the second semi-ring 200, ventilation base plate 300, ventilation cover plate 400 and the volume heart 500.
First semi-ring 100 and the second semi-ring 200 form Hough hooping structure, and the inner chamber of Hough hooping structure forms coiled material accommodating cavity.The connecting end surface 110,210 of the first semi-ring 100 and the second semi-ring 200 is provided with radially-directed parts.Radially-directed parts in the present embodiment comprise feather key in the middle part of the connecting end surface 110 being arranged on the first semi-ring 100 710 and to be arranged in the middle part of the connecting end surface 210 of the second semi-ring 200 and the guide path 720 coordinated with feather key 710, and connect the connecting end surface 110,210 of the first semi-ring 100 and the second semi-ring 200 respectively and limit caging bolt 730 and the stop nut 740 of the radial operating range of the first semi-ring 100 and the second semi-ring 200.Caging bolt 730 and stop nut 740 are four groups, are separately positioned on the both sides, middle part of the connecting end surface 110,210 of the first semi-ring 100 and the second semi-ring 200.The connecting end surface 110,210 of the first semi-ring 100 and the second semi-ring 200 is respectively arranged with radial direction through hole 750a, 750b, be connected with stop nut 740 after caging bolt 730 is threaded through radial direction through hole 750a, 750b, by regulating stop nut 740 and the cooperation position of caging bolt 730, the radial operating range of the first semi-ring 100 and the second semi-ring 200 can be controlled.
The conveniently installation of ventilation base plate 300 and ventilation cover plate 400, the bottom interior wall of the first semi-ring 100 and the second semi-ring 200 is provided with the lower ring groove 101,201 holding ventilation base plate 300 outer peripheral edge; The top inner wall of the first semi-ring 100 and the second semi-ring 200 is provided with the upper ring groove 102,202 holding ventilation cover plate 400 outer peripheral edge, when the first semi-ring 100 and the second semi-ring 200 are filled the span of a man's arms, ventilation base plate 300 and ventilation cover plate 400 are fixed on bottom Hough hooping structure and Hough hooping structure top respectively.Volume the heart 500 be arranged on ventilation base plate 300 on and be positioned at Hough hooping structure inner chamber, the volume heart 500 in the present embodiment be fixed on ventilation base plate 300 in the middle part of on, coiled material 600 can be wound on the heart 500.Ventilation base plate 300 and ventilation cover plate 400 are respectively arranged with some ventilating pits 301,401, facilitate the exchange of heat.
In the middle part of the periphery of the first semi-ring 100 and the second semi-ring 200, be also provided with supporting plane, facilitate the sleeping of subsequent handling to put.
Graphite film coiled material production method, comprises the steps:
1) coiled material, by PI film with the thick natural graphite paper of 0.075mm for carrier, be coiled into coiled material 600, put into the inner chamber of above-mentioned tool 1000;
2) carbonization, tool 1000 is sent in carbide furnace and carries out carbonization, in carbonization process, tool 1000 is sleeping puts, ensure that the semi-ring inwall being positioned at top is pressed on coiled material 600, because in carbonization process, coiled material 600 can shrink, and be positioned at the weight of semi-ring of top and the gravity of coiled material 600 self and the tension force of coiled material 600 and make coiled material there will not be free warpage when carbonization, and the semi-ring being arranged in top coiled material contraction process radially guiding parts move radially, ensure the planarization of coiled material;
3) greying, tool 1000 is sent in graphitizing furnace and carries out greying, in graphitizing process, tool 1000 is vertically placed, because greying coiled material can expand, so the first semi-ring 100 of the tool 1000 vertically placed and the second semi-ring 200 in coiled material expansion process radially guiding parts move radially, ensure the planarization of coiled material;
4) uncoiling rewinding;
5) calendering process.
In conjunction with above-mentioned tool and production method, the utility model tool is had the following advantages:
1. carbonization saves time about 20%, and energy consumption reduces by 10%;
2. product yield brings up to 96%;
3. the demand of large size client met, conventional patch general monolithic square is not more than 0.1 ㎡, the coiled material produced of the utility model individual maximumly reach 100 ㎡.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. tool produced by graphite film coiled material, it is characterized in that, comprising:
First semi-ring and the second semi-ring, described first semi-ring and the second semi-ring form Hough hooping structure, and the inner chamber of described Hough hooping structure forms coiled material accommodating cavity;
The connecting end surface of described first semi-ring and the second semi-ring is provided with radially-directed parts;
Be arranged on the ventilation base plate bottom described Hough hooping structure;
To be arranged on described ventilation base plate and be positioned at described Hough hooping structure inner chamber for coiled material roll around the volume heart;
Be arranged on the ventilation cover plate at described Hough hooping structure top.
2. tool produced by graphite film coiled material as claimed in claim 1, and it is characterized in that, described radially-directed parts comprise:
Feather key in the middle part of the connecting end surface being arranged on described first semi-ring;
In the middle part of the connecting end surface being arranged on described second semi-ring and the guide path coordinated with described feather key;
Connect the connecting end surface of described first semi-ring and the second semi-ring respectively and limit caging bolt and the stop nut of the radial operating range of described first semi-ring and the second semi-ring.
3. tool produced by graphite film coiled material as claimed in claim 2, it is characterized in that, the connecting end surface of described first semi-ring and the second semi-ring is respectively arranged with radial direction through hole, be connected after described caging bolt is threaded through described radial direction through hole with described stop nut.
4. tool produced by graphite film coiled material as claimed in claim 1, and it is characterized in that, the bottom interior wall of described first semi-ring and the second semi-ring is provided with the lower ring groove holding described ventilation base plate outer peripheral edge.
5. tool produced by graphite film coiled material as claimed in claim 1, and it is characterized in that, the top inner wall of described first semi-ring and the second semi-ring is provided with the upper ring groove holding described ventilation cover plate outer peripheral edge.
6. tool produced by graphite film coiled material as claimed in claim 1, it is characterized in that, described ventilation cover plate is or/and ventilation base plate is provided with some ventilating pits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954291.8U CN205204827U (en) | 2015-11-25 | 2015-11-25 | Graphite membrane coiled material production tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954291.8U CN205204827U (en) | 2015-11-25 | 2015-11-25 | Graphite membrane coiled material production tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205204827U true CN205204827U (en) | 2016-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520954291.8U Withdrawn - After Issue CN205204827U (en) | 2015-11-25 | 2015-11-25 | Graphite membrane coiled material production tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205204827U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366669A (en) * | 2015-11-25 | 2016-03-02 | 上海弘枫实业有限公司 | Graphite membrane coiled material production jig and graphite membrane coiled material production method |
| CN108751185A (en) * | 2018-08-21 | 2018-11-06 | 北京中石伟业科技股份有限公司 | A kind of conductive graphite film coiled material smelting tool and carbide furnace |
| WO2020087759A1 (en) * | 2018-10-30 | 2020-05-07 | 上海弘枫实业有限公司 | Production fixture for graphite film roll and production process of graphite film roll |
-
2015
- 2015-11-25 CN CN201520954291.8U patent/CN205204827U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366669A (en) * | 2015-11-25 | 2016-03-02 | 上海弘枫实业有限公司 | Graphite membrane coiled material production jig and graphite membrane coiled material production method |
| CN108751185A (en) * | 2018-08-21 | 2018-11-06 | 北京中石伟业科技股份有限公司 | A kind of conductive graphite film coiled material smelting tool and carbide furnace |
| WO2020087759A1 (en) * | 2018-10-30 | 2020-05-07 | 上海弘枫实业有限公司 | Production fixture for graphite film roll and production process of graphite film roll |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160504 Effective date of abandoning: 20180102 |
|
| AV01 | Patent right actively abandoned |