CN104401972B - A kind of manufacture method of the graphite film longer or wider than 550 millimeters - Google Patents
A kind of manufacture method of the graphite film longer or wider than 550 millimeters Download PDFInfo
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- CN104401972B CN104401972B CN201410569100.6A CN201410569100A CN104401972B CN 104401972 B CN104401972 B CN 104401972B CN 201410569100 A CN201410569100 A CN 201410569100A CN 104401972 B CN104401972 B CN 104401972B
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- graphite
- stove heart
- end cap
- blanket
- insulation
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Abstract
The invention discloses the manufacture method of a kind of graphite film longer or wider than 550 millimeters, comprise the steps of one, be placed in carbide furnace by PI film carbonization; Two, graphitization in horizontal graphite furnace is placed again; Three, roll again after graphitization; The manufacture method of the graphite film longer or wider than 550 millimeters of the present invention can produce the graphite film product of super large-scale, and it is longer or wider than 550mm, and can improve the cross cutting efficiency of synthetic graphite film product and promote synthetic graphite product die cutting utilization rate.
Description
Technical field
The present invention relates to the manufacture method of a kind of graphite film longer or wider than 550 millimeters that can produce larger sized graphite film.
Background technology
At present, the length of synthetic graphite film product or wide full-size are 500mm. Can not meeting growing needs, for this, we have developed the manufacture method of a kind of graphite film longer or wider than 550 millimeters that can produce larger sized graphite film.
Summary of the invention
The invention aims to overcome the deficiencies in the prior art to provide the manufacture method of a kind of graphite film longer or wider than 550 millimeters that can produce larger sized graphite film.
For reaching above-mentioned purpose, the technical solution used in the present invention is: the manufacture method of a kind of graphite film longer or wider than 550 millimeters, comprises the steps of
One, it is placed in carbide furnace by PI film carbonization;
Two, graphitization in horizontal graphite furnace is placed again;
Three, roll again after graphitization.
Preferably, the manufacture method of the described graphite film longer or wider than 550 millimeters, also comprise cross cutting, be about to the graphite film after calendering and be cut into regular shape.
Preferably, described horizontal graphite furnace, comprise stove heart assembly, body of heater, bell; Described stove heart assembly, comprises graphite heater, insulation graphite blanket, stove heart end cap; Described stove heart component level is placed in body of heater; The described cylindrical cup shape of insulation graphite blanket, the peristome of described insulation graphite blanket is provided with the groove of circle; The inwall of described insulation graphite blanket is provided with one layer of graphite heater; The outer surface of described insulation graphite blanket arranges corundum insulating barrier; The inside of described corundum insulating barrier has been positioned apart from induction apparatus; Described stove heart end cap is stepped, and the head of described stove heart end cap is arranged in the groove of insulation graphite blanket, and closes the peristome of insulation graphite blanket, and described stove heart end cap can move horizontally along the axis direction of insulation graphite blanket;Described bell is arranged on the peristome of body of heater, in order to cover the peristome of body of heater; Described bell is arranged on the outside of stove heart end cap, and just to stove heart end cap.
Preferably, the length of described graphite heater is less than the length of insulation graphite blanket inwall.
Preferably, the length of described corundum insulating barrier is longer than the length of insulation graphite blanket outer surface.
Preferably, described horizontal graphite furnace, also comprise cooling pneumatic means; Described cooling pneumatic means, comprises cooling cylinder, infrared measurement of temperature mouth; Being provided with trestle table on the outside of described bell, inner side is provided with support guide; Described infrared measurement of temperature mouth is arranged on bell and is positioned at the top of trestle table; Described cooling cylinder is arranged on trestle table; The expansion link of described cooling cylinder can move along the axis of cooling cylinder in inner horizontal; Described expansion link is through bell and is connected with stove heart end cap; The lower end of described stove heart end cap is provided with roller, and inner side is provided with thermometric bar; Described roller is arranged on support guide; Described stove heart end cap can be promoted by expansion link under the pressure of gas in cooling cylinder and do horizontal reciprocating movement along support guide.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that
The manufacture method of the graphite film longer or wider than 550 millimeters of the present invention can produce the graphite film product of super large-scale, and it is wider than 550mm, and can improve the cross cutting efficiency of synthetic graphite film product and promote synthetic graphite product die cutting utilization rate.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the structural representation of the horizontal graphite furnace used in the manufacture method of the graphite film longer or wider than 550 millimeters of the present invention;
Accompanying drawing 2 is structural representation during the horizontal graphite furnace cooling used in the manufacture method of the graphite film longer or wider than 550 millimeters of the present invention;
Wherein: 1, graphite heater; 2, induction apparatus; 3, corundum insulating barrier; 4, insulation graphite blanket; 5, cooling cylinder; 6, thermometric bar; 7, body of heater; 8, infrared measurement of temperature mouth; 9, stove heart end cap; 10, expansion link; 11, trestle table; 12, support guide; 13, roller; 14, bell.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
The manufacture method of the graphite film longer or wider than 550 millimeters of the present invention, comprises the steps of
One, it is placed in carbide furnace by PI film carbonization;
Two, graphitization in horizontal graphite furnace is placed again; Described horizontal graphite furnace, comprises stove heart assembly, body of heater, bell; Described stove heart assembly, comprises graphite heater, insulation graphite blanket, stove heart end cap; Described stove heart component level is placed in body of heater; The described cylindrical cup shape of insulation graphite blanket, the peristome of described insulation graphite blanket is provided with the groove of circle; The inwall of described insulation graphite blanket is provided with one layer of graphite heater; The outer surface of described insulation graphite blanket arranges corundum insulating barrier; The inside of described corundum insulating barrier has been positioned apart from induction apparatus; Described stove heart end cap is stepped, and the head of described stove heart end cap is arranged in the groove of insulation graphite blanket, and closes the peristome of insulation graphite blanket, and described stove heart end cap can move horizontally along the axis direction of insulation graphite blanket; Described bell is arranged on the peristome of body of heater, in order to cover the peristome of body of heater; Described bell is arranged on the outside of stove heart end cap, and just to stove heart end cap;
Three, roll again after graphitization;
Four, cross cutting, is cut into regular shape by the graphite film after calendering.
Of the present invention horizontal graphite furnace as described in accompanying drawing 1-2, comprises stove heart assembly, cooling pneumatic means, body of heater 7, bell 14; Described stove heart assembly, comprises graphite heater 1, induction apparatus 2, corundum insulating barrier 3, insulation graphite blanket 4, stove heart end cap 9; Described stove heart component level is placed in body of heater 7; The described cylindrical cup shape of insulation graphite blanket 4, the peristome of described insulation graphite blanket 4 is provided with the groove of circle; The inwall of described insulation graphite blanket 4 is provided with one layer of graphite heater 1, and the length of described graphite heater 1 is less than the length of insulation graphite blanket 4 inwall; The outer surface of described insulation graphite blanket 4 arranges corundum insulating barrier 3; The inside of described corundum insulating barrier 3 has been positioned apart from induction apparatus 2, and the length of described corundum insulating barrier 3 is longer than the length of insulation graphite blanket 4 outer surface; Described stove heart end cap 9 is stepped, and the head of described stove heart end cap 9 is arranged in the groove of insulation graphite blanket 4, and closes the peristome of insulation graphite blanket 4, and described stove heart end cap 9 can move horizontally along the axis direction of insulation graphite blanket 4; Described cooling pneumatic means, comprises cooling cylinder 5, thermometric bar 6, infrared measurement of temperature mouth 8, expansion link 10; Described bell 14 is arranged on the peristome of body of heater 7, in order to cover the peristome of body of heater; Described bell 14 is arranged on the outside of stove heart end cap 9, and just to stove heart end cap 9, the outside of described bell 14 is provided with trestle table 11, and inner side is provided with support guide 12; Described infrared measurement of temperature mouth 8 is arranged on bell 14 and is positioned at the top of trestle table 11; Described cooling cylinder 5 is arranged on trestle table 11; Described expansion link 10 is arranged on the inside of cooling cylinder 5, and described expansion link 10 can move along the axis of cooling cylinder 5 in inner horizontal; Described expansion link 10 is through bell 14 and is connected with stove heart end cap 9; The lower end of described stove heart end cap 9 is provided with roller 13, and inner side is provided with thermometric bar 6; Described roller 13 is arranged on support guide 12; Described stove heart end cap 9 can be promoted by expansion link 10 under the pressure of gas in cooling cylinder 5 and do horizontal reciprocating movement along support guide 12.
During use: bell 14 is opened, carbon paper and PI film are placed in the boat of horizontal, boat is placed in body of heater 7 and carries out graphitization, the temperature of the stove heart in body of heater 7 can be known according to thermometric bar 6 and infrared measurement of temperature mouth 8 in the graphitization course of processing, as shown in Figure 1; When needing cooling or take product, opening pneumatic switch, stove heart end cap 9 is horizontal movement to the right under the effect of expansion link 10 and roller 13, it is achieved cooling action, as shown in Figure 2.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that
The manufacture method of the graphite film longer or wider than 550 millimeters of the present invention can produce the graphite film product of super large-scale, and it is wider than 550mm, and can improve the cross cutting efficiency of synthetic graphite film product and promote synthetic graphite product die cutting utilization rate.
Above-described embodiment is only for illustrating technology design and the feature of the present invention; its object is to allow person skilled in the art will appreciate that present disclosure and to be carried out; can not limit the scope of the invention with this; all equivalences made according to spirit of the invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (5)
1. a manufacture method for the graphite film longer or wider than 550 millimeters, comprises the steps of
One, it is placed in carbide furnace by PI film carbonization;
Two, graphitization in horizontal graphite furnace is placed again;
Three, roll again after graphitization;
Described horizontal graphite furnace, comprises stove heart assembly, body of heater, bell; Described stove heart assembly, comprises graphite heater, insulation graphite blanket, stove heart end cap; Described stove heart component level is placed in body of heater; The described cylindrical cup shape of insulation graphite blanket, the peristome of described insulation graphite blanket is provided with the groove of circle; The inwall of described insulation graphite blanket is provided with one layer of graphite heater; The outer surface of described insulation graphite blanket arranges corundum insulating barrier; The inside of described corundum insulating barrier has been positioned apart from induction apparatus; Described stove heart end cap is stepped, and the head of described stove heart end cap is arranged in the groove of insulation graphite blanket, and closes the peristome of insulation graphite blanket, and described stove heart end cap can move horizontally along the axis direction of insulation graphite blanket; Described bell is arranged on the peristome of body of heater, in order to cover the peristome of body of heater; Described bell is arranged on the outside of stove heart end cap, and just to stove heart end cap.
2. the manufacture method of the graphite film longer or wider than 550 millimeters according to claim 1, it is characterised in that: also comprise cross cutting, be about to the graphite film after calendering and be cut into regular shape.
3. the manufacture method of the graphite film longer or wider than 550 millimeters according to claim 1 and 2, it is characterised in that: the length of described graphite heater is less than the length of insulation graphite blanket inwall.
4. the manufacture method of the graphite film longer or wider than 550 millimeters according to claim 1 and 2, it is characterised in that: the length of described corundum insulating barrier is longer than the length of insulation graphite blanket outer surface.
5. the manufacture method of the graphite film longer or wider than 550 millimeters according to claim 1 and 2, it is characterised in that: described horizontal graphite furnace, also comprise cooling pneumatic means; Described cooling pneumatic means, comprises cooling cylinder, infrared measurement of temperature mouth; Being provided with trestle table on the outside of described bell, inner side is provided with support guide; Described infrared measurement of temperature mouth is arranged on bell and is positioned at the top of trestle table; Described cooling cylinder is arranged on trestle table; The expansion link of described cooling cylinder can move along the axis of cooling cylinder in inner horizontal; Described expansion link is through bell and is connected with stove heart end cap; The lower end of described stove heart end cap is provided with roller, and inner side is provided with thermometric bar; Described roller is arranged on support guide; Described stove heart end cap can be promoted by expansion link under the pressure of gas in cooling cylinder and do horizontal reciprocating movement along support guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410569100.6A CN104401972B (en) | 2014-10-23 | 2014-10-23 | A kind of manufacture method of the graphite film longer or wider than 550 millimeters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410569100.6A CN104401972B (en) | 2014-10-23 | 2014-10-23 | A kind of manufacture method of the graphite film longer or wider than 550 millimeters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104401972A CN104401972A (en) | 2015-03-11 |
| CN104401972B true CN104401972B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410569100.6A Active CN104401972B (en) | 2014-10-23 | 2014-10-23 | A kind of manufacture method of the graphite film longer or wider than 550 millimeters |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745674A (en) * | 2012-06-25 | 2012-10-24 | 孙伟峰 | Manufacturing mold and manufacturing method of flake graphite film |
| CN103043657A (en) * | 2012-12-28 | 2013-04-17 | 苏州斯迪克新材料科技股份有限公司 | Graphite radiation fin for adhesive tapes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000016808A (en) * | 1998-04-28 | 2000-01-18 | Matsushita Electric Ind Co Ltd | Method and apparatus for producing graphite sheet having flexibility |
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2014
- 2014-10-23 CN CN201410569100.6A patent/CN104401972B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102745674A (en) * | 2012-06-25 | 2012-10-24 | 孙伟峰 | Manufacturing mold and manufacturing method of flake graphite film |
| CN103043657A (en) * | 2012-12-28 | 2013-04-17 | 苏州斯迪克新材料科技股份有限公司 | Graphite radiation fin for adhesive tapes |
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| Publication number | Publication date |
|---|---|
| CN104401972A (en) | 2015-03-11 |
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Effective date of registration: 20160517 Address after: 338001 No. 888 Guangming Road, Xinyu hi tech Zone Incubator, Xinyu, Jiangxi Applicant after: JIANGXI DESIEN TECHNOLOGY CO., LTD. Address before: The river Wuzhong Economic Development Zone of Suzhou City, Jiangsu province 215104 Street Wuzhong Road No. 1368 Building 1 Suzhou City Dasheng Electronic Materials Co. Ltd. Applicant before: Suzhou Dasen Electronic Materials Co., Ltd. |