CN214561507U - High-power graphite wrapping edge and wrapping equipment based on die cutting machining process - Google Patents
High-power graphite wrapping edge and wrapping equipment based on die cutting machining process Download PDFInfo
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- CN214561507U CN214561507U CN202120326305.7U CN202120326305U CN214561507U CN 214561507 U CN214561507 U CN 214561507U CN 202120326305 U CN202120326305 U CN 202120326305U CN 214561507 U CN214561507 U CN 214561507U
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 136
- 239000010439 graphite Substances 0.000 title claims abstract description 136
- 238000005520 cutting process Methods 0.000 title claims abstract description 104
- 238000003754 machining Methods 0.000 title claims description 9
- 239000000084 colloidal system Substances 0.000 claims abstract description 104
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 claims abstract description 11
- 239000012528 membrane Substances 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 28
- 238000005096 rolling process Methods 0.000 claims description 18
- 230000000844 anti-bacterial effect Effects 0.000 claims description 16
- 230000002209 hydrophobic effect Effects 0.000 claims description 16
- 239000003292 glue Substances 0.000 claims description 15
- 229920002799 BoPET Polymers 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000009957 hemming Methods 0.000 claims 6
- 230000005540 biological transmission Effects 0.000 claims 2
- 239000002390 adhesive tape Substances 0.000 claims 1
- 230000001771 impaired effect Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 116
- 230000009286 beneficial effect Effects 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
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Abstract
The utility model provides a high power graphite equipment of borduring and borduring based on cross cutting processing technology, include: the upper surface and the lower surface of the graphite film are respectively covered with a first colloid, the circumferential edges of the graphite film and the first colloid are both covered with a second colloid with a U-shaped structure, and the second colloid is used for wrapping the circumferential edges of the first colloid and the graphite film on the second colloid together; the first colloid, the circumferential edge and the graphite film, the circumferential edge are overlapped. An object of the utility model is to provide a graphite of protection graphite membrane structure not impaired is bordured.
Description
Technical Field
The utility model relates to a graphite processing equipment technical field, in particular to high power graphite bordures and equipment of borduring based on cross cutting processing technology.
Background
The heat dissipation graphite film is a very thin GTS, is a heat conduction material with comprehensive properties, is also called as a heat conduction graphite film, a heat conduction graphite sheet, a graphite heat dissipation sheet and the like, and provides possibility for thinning development of electronic products.
The heat dissipation graphite film has good reprocessing performance, can be compounded with other thin film materials such as PET and the like or coated with glue according to the application, has elasticity, can be cut and stamped into any shape, and can be bent for multiple times; the film is suitable for rapid heat conduction for converting a point heat source into a surface heat source, has high heat conduction performance, and is made of a highly oriented graphite polymer film.
However, the edge of the graphite film formed by direct cutting and stamping is not covered by thin film materials, and when the edge of the graphite film is impacted, the structure of the graphite film is easily damaged.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high power graphite bordures based on cross cutting processing technology to solve above-mentioned problem.
The utility model provides a high power graphite bordures based on cross cutting processing technology, include: the upper surface and the lower surface of the graphite film are respectively covered with a first colloid, the circumferential edges of the graphite film and the first colloid are respectively covered with a second colloid with a U-shaped structure, and the second colloid is used for jointly wrapping the two sides of the first colloid and the graphite film in a U-shaped structure notch of the second colloid;
the circumferential edge of the first colloid is overlapped with the circumferential edge of the graphite film.
A high power graphite bordure based on cross cutting processing technology includes: the edge of the circumferential direction of the graphite film is wrapped with a U-shaped second colloid, and one side of the second colloid, which is far away from the graphite film, is respectively pressed with a first colloid;
the circumferential edge of the first colloid is overlapped with the circumferential edge of the graphite film.
Preferably, the circumferential edges of the graphite film and the first colloid are abutted against the inner bottom surface of the U-shaped structure of the second colloid.
Preferably, the first colloid and the second colloid are of a layered structure with uniform thickness, the layered structure is composed of an adhesive and a plastic layer, and the adhesive is used for bonding the plastic layer and the graphite film into a whole.
Preferably, two sides of the two second colloids are respectively pressed with a sealing layer, and two U-shaped edges of the second colloids are respectively pressed between the two second colloids and the sealing layers.
Preferably, the first colloid comprises an antibacterial film, a hydrophobic film and an antistatic film which are sequentially close to the graphite film, the antistatic film is a PET film, a plurality of first conducting wires are embedded in the PET film at intervals, and the first conducting wires are in a mesh structure formed by mutually staggering horizontally and vertically;
one side of the net-shaped structure is connected with a second wire, and one end, far away from the first wire, of the second wire is exposed out of the PET film.
Preferably, the thickness of the antibacterial film is 2-8 μm; the thickness of the hydrophobic membrane is 1-2 μm; the thickness of the PET film is 5-10 mu m.
Preferably, the antibacterial film is provided with a plurality of strips extending towards one side close to the hydrophobic film, the strips penetrate through the hydrophobic film and the antistatic film, and one ends, far away from the antibacterial film, of two adjacent strips are mutually overlapped and connected.
A high-power graphite edge covering device based on a die cutting machining process is suitable for the high-power graphite edge covering based on the die cutting machining process and comprises a supporting portion, wherein a first driving roller and a second driving roller are arranged on the supporting portion at intervals, a rotating shaft of the first driving roller is parallel to a rotating shaft of the second driving roller, and the first driving roller and the second driving roller are arranged in a linkage mode through a conveying belt; the rotating shaft of the first driving roller is connected with a first driving assembly, and the first driving assembly is used for driving the first driving roller to rotate;
the outer wall of the upper part of the conveying belt is a conveying surface, the conveying surface is used for being matched with a material conveying mechanism to convey raw materials to a die cutting part, and a graphite film block is formed by the die cutting part;
defeated material framework is established the top of supporting part, defeated material mechanism includes: the conveying device comprises a first conveying roller, a second conveying roller and a third conveying roller which are sequentially arranged at intervals, wherein a first guide roller, a second guide roller and a third guide roller are sequentially arranged between the first conveying roller, the second conveying roller and the third conveying roller and the conveying surface;
the first feeding roller and the first guide roller are used for conveying a first colloid to a conveying surface, the second feeding roller and the second guide roller are used for conveying a graphite film to the conveying surface, and the third feeding roller and the third guide roller are used for conveying the first colloid to the conveying surface; the output end of the material conveying mechanism is used for outputting the graphite film with the first colloid;
two rolling rollers are arranged on the right side (output end) of the material conveying mechanism at intervals, the rolling rollers are respectively arranged on the conveying surface and one surface of the conveying belt far away from the conveying surface, and the rolling rollers are used for applying extrusion force to the conveying surface of the conveying belt;
die cutting parts are further arranged on one side, away from the material conveying mechanism, of the rolling roller at intervals, the die cutting parts are used for cutting the graphite film with the first colloid, each die cutting part comprises a transverse die cutting mechanism and a longitudinal die cutting mechanism, and the two groups of transverse die cutting mechanisms are symmetrically arranged on two sides of the conveying belt respectively; the transverse die cutting mechanism comprises a cutting roller and annular blades, one end of the cutting roller is erected on the supporting part, the annular blades are coaxially connected with the other end of the cutting roller, and the annular blades are arranged close to the conveyor belt and are used for cutting two side edges of the first colloid;
the longitudinal die-cutting mechanism comprises: the cutting device comprises a second cutting knife, a linear blade and a second driving assembly, wherein the second driving assembly is a linear driver, the driving end of the linear driver is connected with the second cutting knife, the end, far away from the linear driver, of the second cutting knife is provided with the linear blade, and the linear blade faces the conveying surface; the conveying surface is provided with a first colloid, and the conveying surface is provided with a graphite film with the first colloid;
the conveying mechanism, the rolling roller, the transverse die cutting mechanism and the longitudinal die cutting mechanism are sequentially arranged along the running direction of the conveying surface.
The utility model has the advantages as follows: the second colloid protects the edge of the graphite film, and protects the graphite film structure from being damaged when the edge of the graphite film is impacted.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is an overall structural view of an embodiment of the present invention;
FIG. 2 is a structural view of a second colloid according to an embodiment of the present invention;
FIG. 3 is a structural view of a sealing membrane according to an embodiment of the present invention;
FIG. 4 is a structural view of a first colloid according to an embodiment of the present invention;
FIG. 5 is a structural view of another cross section of the first colloid according to the embodiment of the present invention
Fig. 6 is a structural view of the edge covering device according to the embodiment of the present invention;
fig. 7 is an overall structural view of a second embodiment of the present invention.
Wherein, 1, graphite film; 2. a first colloid; 3. a second colloid; 4. a U-shaped edge; 5. a U-shaped groove; 6. an antibacterial film; 7. a hydrophobic membrane; 8. a PET film; 9. a first wire; 10. a second wire; 14. a first drive roller; 15. a second driving roller; 16. a support portion; 17. a conveyor belt; 18. a conveying surface; 19. a first feed roller; 20. a second feed roller; 21. a third feed roller; 22. a first guide roller; 23. a second guide roller; 24. a third guide roller; 25. rolling a roller; 26. a cutting roller; 27. an annular blade; 28. a second cutting knife; 29. a linear blade; 30. a support plate; 31. edge laying equipment; 32. a first drive assembly; 33. a second drive assembly; 34. and (4) a sealing layer.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
According to fig. 1 to 7, a high-power graphite wrapping edge based on a die cutting process is provided, which includes a graphite film 1, wherein the upper and lower surfaces of the graphite film 1 are covered with first colloid 2 respectively, the circumferential edges of the graphite film 1 and the first colloid 2 are both covered with a second colloid 3 having a U-shaped structure, and the second colloid 3 is used for wrapping the circumferential edges of the first colloid 2 and the graphite film 1 in a U-shaped structure notch of the second colloid 3;
the circumferential edge of the first colloid 2 is superposed with the circumferential edge of the graphite film 1;
the working principle of the technical scheme is as follows: when the graphite film 1 is subjected to edge covering, the first colloid 2 is attached to the upper surface and the lower surface of the graphite film 1 by using colloid laying equipment, the graphite film 1 and the first colloid 2 are embedded into the U-shaped groove 5, and the second colloid 3 plays a role in protecting the edge of the graphite film 1;
the beneficial effects of the above technical scheme are: the second colloid 3 protects the edge of the graphite film 1, and when the edge of the graphite film 1 is impacted, the structure of the graphite film 1 is protected from being damaged.
In one embodiment, the circumferential edges of the graphite film 1 and the first colloid 2 are abutted with the inner bottom surface of the U-shaped structure of the second colloid 3;
the working principle of the technical scheme is as follows: the edge of the graphite film 1 is abutted against the bottom of the U-shaped groove 5, so that the volume of the graphite film 1 after edge covering is the minimum;
the beneficial effects of the above technical scheme are: the space utilization rate of the graphite film 1 is increased, so that the volume of the graphite film 1 is small enough, and the graphite film can be applied to small electronic equipment.
In one embodiment, the first colloid 2 and the second colloid 3 are laminated structures with uniform thickness, the laminated structures are adhesive glue and plastic layers, and the adhesive glue is used for bonding the plastic layers and the graphite film 1 into a whole; in this embodiment, the plastic layer may be made of a PP material, a PET material, and an ARM material, and the adhesive is a glue with a code number T;
the working principle of the technical scheme is as follows: the plastic layer has elasticity, can recover automatically after deformation and can absorb certain impact, and the bonding glue can ensure that the graphite film 1, the first colloid 2 and the second colloid 3 are firmly connected; the PP material, the PET material and the ARM material are common film materials and have the advantages of softness and wear resistance; the glue with the code of T is specially used for bonding plastic and film materials;
the beneficial effects of the above technical scheme are: when the edge of the graphite film 1 is impacted, the plastic layer 3 absorbs certain impact force, the structure of the graphite film 1 is further protected from being damaged, meanwhile, the plastic layer can reduce abrasion in the use process of the upper surface and the lower surface of the graphite film 1, and the service life of the graphite film is prolonged.
In one embodiment, two sides of each of the two second glue bodies 3 are pressed with a sealing layer 34, and two U-shaped edges of each of the two second glue bodies 3 are respectively pressed between the two second glue bodies 3 and the sealing layers 34;
the working principle of the technical scheme is as follows: the sealing layers 34 protect the surfaces of the first colloid 2 and the second colloid 3, and the sealing layers 34 on the two sides of the graphite film 1 are torn off when the graphite film 1 is used;
the beneficial effects of the above technical scheme are: the abrasion of the first colloid and the second colloid 3 in the process of transporting the graphite film 1 is avoided.
In one embodiment, the first colloid 2 comprises an antibacterial film 6, a hydrophobic film 7 and an antistatic film which are sequentially close to the graphite film 1, the antistatic film is a PET film 8, a plurality of first conducting wires 9 are embedded in the PET film 8 at intervals, and the first conducting wires 9 are in a mesh structure formed by crossing horizontally and vertically;
one side of the reticular structure is connected with a second conducting wire 10, and one end of the second conducting wire 10, which is far away from the first conducting wire 9, is exposed out of the PET film 8;
the working principle of the technical scheme is as follows: the antibacterial film 6 protects the second colloid 3 from being corroded by bacteria, the hydrophobic film 7 prevents the graphite film 1 from being affected with damp, and when the graphite film 1 generates static electricity in the using process of the graphite film 1, the end part of the second wire guide 10 is linked with the outside to release the static electricity, so that the graphite film 1 is prevented from being damaged by static electricity aggregation of the graphite film 1;
the beneficial effects of the above technical scheme are: the service life of the graphite film 1 is prolonged, and the performance of the graphite film 1 is slowly attenuated.
In one embodiment, the thickness of the antibacterial film 6 is 2-8 μm; the thickness of the hydrophobic membrane 7 is 1-2 μm; the thickness of the PET film 8 is 5-10 mu m.
In one embodiment, the antibacterial film 6 is provided with a plurality of strips 11 extending towards one side close to the hydrophobic film 7, the strips 11 penetrate through the hydrophobic film 7 and the antistatic film, and the ends of two adjacent strips 11 far away from the antibacterial film 6 are mutually connected in a stacked mode;
the working principle of the technical scheme is as follows: the strap 11 is connected in a laminating way to tie the antibacterial film 6, the hydrophobic film 7 and the static removing film together, so that the antibacterial film 6, the hydrophobic film 7 and the static removing film are prevented from being separated;
the beneficial effects of the above technical scheme are: the durability of the first colloid 2 is improved, and the service life of the graphite film 1 is prolonged;
a high-power graphite edge covering device based on a die cutting machining process is suitable for the high-power graphite edge covering based on the die cutting machining process and comprises a supporting portion 16, wherein a first driving roller 14 and a second driving roller 15 are arranged on the supporting portion at intervals, a rotating shaft of the first driving roller 14 is parallel to a rotating shaft of the second driving roller 15, and the first driving roller 14 and the second driving roller 15 are arranged in a linkage mode through a conveying belt 17; a first driving assembly 32 is connected to a rotating shaft of the first driving roller 14, and the first driving assembly 32 is used for driving the first driving roller 14 to rotate;
the outer wall of the upper part of the conveyor belt 17 is a conveying surface 18, the conveying surface 18 is used for being matched with a material conveying mechanism to convey raw materials to a die cutting part, and the die cutting part is utilized to form 1 graphite film;
the defeated material mechanism framework is established the top of supporting part 16, defeated material mechanism includes: the conveying device comprises a first feeding roller 19, a second feeding roller 20 and a third feeding roller 21 which are sequentially arranged at intervals, wherein a first guide roller 22, a second guide roller 23 and a third guide roller 24 are sequentially arranged between the first feeding roller 19, the second feeding roller 20 and the third feeding roller 21 and the conveying surface 18;
wherein the first feeding roller 19 and the first guiding roller 22 are used for feeding the first colloid 2 to the conveying surface 18, the second feeding roller 20 and the second guiding roller 23 are used for feeding the graphite film 1 to the conveying surface 18, and the third feeding roller 21 and the third guiding roller 24 are used for feeding the first colloid 2 to the conveying surface 18; the output end of the material conveying mechanism is used for outputting the graphite film 1 with the first colloid 2;
two rolling rollers 25 are arranged on the right side (output end) of the conveying mechanism at intervals, the rolling rollers 25 are respectively arranged on the conveying surface 18 and one surface of the conveying belt 17 far away from the conveying surface 18, and the rolling rollers 25 are used for applying extrusion force to the conveying surface 18 of the conveying belt 17;
a die cutting part is arranged at one side of the rolling roller 25 far away from the material conveying mechanism at intervals, the die cutting part is used for cutting the graphite film 1 with the first colloid 2, the die cutting part comprises a transverse die cutting mechanism and a longitudinal die cutting mechanism,
two groups of transverse die cutting mechanisms are arranged and are respectively and symmetrically arranged at two sides of the conveyor belt 17; the transverse die cutting mechanism comprises a cutting roller 26 and annular cutting edges 27, one end of the cutting roller 26 is erected on the supporting portion 16, the other end of the cutting roller 26 is coaxially connected with the annular cutting edges 27, and each annular cutting edge 27 is arranged close to the conveyor belt 17 and is used for cutting two side edges of the first colloid 2;
the longitudinal die-cutting mechanism comprises: the cutting device comprises a second cutting knife 28, a linear blade 29 and a second driving component 33, wherein the second driving component 33 is a linear driver, the driving end of the linear driver is connected with the second cutting knife 28, one end of the second cutting knife 28, far away from the linear driver, is provided with the linear blade 29, and the linear blade 29 faces the conveying surface 18; and is used for cutting the graphite film 1 with the first colloid 2 on the conveying surface 18 to form a graphite film 1 block;
the material conveying mechanism, the rolling roller 25, the transverse die cutting mechanism and the longitudinal die cutting mechanism are sequentially arranged along the running direction of the conveying surface 18;
the working principle of the technical scheme is as follows: the first driving assembly 32 drives the conveyor belt 17, the first driving roller 14 and the second driving roller 15 to operate, the first colloid 2 of the first feeding roller 19 is pulled out to wind around the first guide roller 22, the graphite film 1 of the second feeding roller 20 is pulled out to wind around the second guide roller 23, the first colloid 2 of the third feeding roller 21 is pulled out to wind around the third guide roller 24, the first colloid 2, the graphite film 1 and the conveying surface 18 of the first colloid 2 are sequentially stacked and pass through the rolling rollers 25, the first colloid 2, the graphite film 1 and the first colloid 2 are pressed into a whole by the two rolling rollers 25, the formed graphite film 1 is cut off at two sides by the two cutting rollers 26 through the cutting rollers 26, and then the graphite film 1 is cut into blocks by the second cutting knife 28 through the second driving assembly 33 driving the second cutting knife 28 to move up and down; finally, manual edge covering is carried out;
the beneficial effects of the above technical scheme are: the edge covering of the graphite film 1 can be semi-automatically completed, and the edge covering efficiency of the graphite film 1 is improved.
According to the embodiment of the invention shown in fig. 7, a high-power graphite covered edge based on a die cutting process comprises a graphite film 1, wherein the circumferential edge of the graphite film 1 is wrapped with a second colloid 3 with a U-shaped structure, and one side of the second colloid 3 away from the graphite film 1 is respectively pressed with a first colloid 2;
the circumferential edge of the first colloid 2 is superposed with the circumferential edge of the graphite film 1;
the working principle of the technical scheme is as follows: when the graphite film 1 is subjected to edge covering, the graphite film 1 and the first colloid 2 are embedded into the U-shaped groove 5, the first colloid 2 is attached to the upper surface and the lower surface of the graphite film 1 by using colloid laying equipment, and the second colloid 3 plays a role in protecting the edge of the graphite film 1;
the beneficial effects of the above technical scheme are: the second colloid 3 plays a protective role simultaneously for the edges of the first colloid 2 and the graphite film 1, and the overall durability of the graphite film 1 is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a high power graphite bordures based on cross cutting processing technology which characterized in that includes: the structure comprises a graphite film (1), wherein the upper surface and the lower surface of the graphite film (1) are respectively covered with a first colloid (2), the circumferential edges of the graphite film (1) and the first colloid (2) are respectively covered with a second colloid (3) with a U-shaped structure, and the second colloid (3) is used for wrapping the circumferential edges of the first colloid (2) and the graphite film (1) in a groove of the U-shaped structure of the second colloid (3);
the circumferential edge of the first colloid (2) is superposed with the circumferential edge of the graphite film (1).
2. The die-cutting machining process-based high-power graphite hemming device is characterized in that the circumferential edges of the graphite film (1) and the first glue body (2) are abutted with the inner bottom surface of the U-shaped structure of the second glue body (3).
3. The die-cutting processing technology-based high-power graphite hemming edge is characterized in that the first glue body (2) and the second glue body (3) are of a layered structure with uniform thickness, the layered structure is formed by bonding glue and a plastic layer, and the bonding glue is used for bonding the plastic layer and the graphite film (1) into a whole.
4. The die-cutting processing technology-based high-power graphite covered edge is characterized in that sealing layers (34) are pressed on two sides of two second rubber bodies (3), and two U-shaped edges of the second rubber bodies (3) are respectively pressed between the two second rubber bodies (3) on two sides and the sealing layers (34).
5. The die-cutting processing technology-based high-power graphite hemming of any one of claims 1 or 2 wherein the first colloid (2) comprises an antibacterial film (6), a hydrophobic film (7) and an antistatic film which are sequentially close to the graphite film (1), the antistatic film is a PET film (8), a plurality of first guide wire threads (9) are embedded in the PET film (8) at intervals, and the first guide wire threads (9) are formed into a net structure with the transverse and vertical lines being staggered with each other;
one side of the reticular structure is connected with a second conducting wire (10), and one end of the second conducting wire (10) far away from the first conducting wire (9) is exposed out of the PET film (8).
6. The die-cutting processing technology-based high-power graphite hemming of claim 5 wherein the thickness of the antibacterial film (6) is 2-8 μm; the thickness of the hydrophobic membrane (7) is 1-2 mu m; the thickness of the PET film (8) is 5-10 mu m.
7. The die-cutting process-based high-power graphite hemming of claim 5 wherein the antibacterial film (6) is extended to a side close to the hydrophobic film (7) by a plurality of belt strips (11), the belt strips (11) penetrate through the hydrophobic film (7) and the static electricity removing film, and the ends of two adjacent belt strips (11) far away from the antibacterial film (6) are connected with each other in a stacked mode.
8. The utility model provides a high power graphite bordures based on cross cutting processing technology which characterized in that includes: the adhesive tape comprises a graphite film (1), wherein the circumferential edge of the graphite film (1) is wrapped with a second colloid (3) with a U-shaped structure, and one side of the second colloid (3) far away from the graphite film (1) is respectively pressed with a first colloid (2);
the circumferential edge of the first colloid (2) is superposed with the circumferential edge of the graphite film (1).
9. A high-power graphite edge covering device based on a die cutting machining process is used for the high-power graphite edge covering device based on the die cutting machining process and is characterized by comprising a supporting portion (16), wherein a first driving roller (14) and a second driving roller (15) are arranged on the supporting portion (16) at intervals, a rotating shaft of the first driving roller (14) is parallel to a rotating shaft of the second driving roller (15), and the first driving roller (14) and the second driving roller (15) are arranged in a linkage mode through a conveying belt (17); the rotating shaft of the first transmission roller (14) is connected with a first driving assembly (32), and the first driving assembly (32) is used for driving the first transmission roller (14) to rotate;
the outer wall of the upper portion of the conveyor belt (17) is a conveying surface (18), the conveying surface (18) is used for being matched with a material conveying mechanism to convey raw materials to a die cutting portion, and the die cutting portion is utilized to form a graphite film block.
10. The high-power graphite hemming device based on the die cutting process of claim 9 wherein the feeding mechanism is configured above the supporting portion (16), and the feeding mechanism includes: the conveying device comprises a first feeding roller (19), a second feeding roller (20) and a third feeding roller (21) which are sequentially arranged at intervals, wherein a first guide roller (22), a second guide roller (23) and a third guide roller (24) are sequentially arranged between the first feeding roller (19), the second feeding roller (20) and the third feeding roller (21) and the conveying surface (18);
wherein the first feeding roller (19) and the first guide roller (22) are used for conveying the first colloid (2) to the conveying surface (18), the second feeding roller (20) and the second guide roller (23) are used for conveying the graphite film (1) to the conveying surface (18), and the third feeding roller (21) and the third guide roller (24) are used for conveying the first colloid (2) to the conveying surface (18); the output end of the material conveying mechanism is used for outputting the graphite film (1) with the first colloid (2);
two rolling rollers (25) are arranged on the right side of the material conveying mechanism at intervals, the rolling rollers (25) are respectively arranged on the conveying surface (18) and one surface, far away from the conveying surface (18), of the conveying belt (17), and the rolling rollers (25) are used for applying extrusion force to the conveying surface (18) of the conveying belt (17);
die cutting parts are further arranged on one side, away from the material conveying mechanism, of the rolling roller (25) at intervals, the die cutting parts are used for cutting the graphite film (1) with the first colloid (2), each die cutting part comprises a transverse die cutting mechanism and a longitudinal die cutting mechanism, and the two groups of transverse die cutting mechanisms are symmetrically arranged on two sides of the conveyor belt (17) respectively; the transverse die cutting mechanism comprises a cutting roller (26) and annular cutting edges (27), one end of the cutting roller (26) is erected on the supporting portion (16), the other end of the cutting roller (26) is coaxially connected with the annular cutting edges (27), and each annular cutting edge (27) is arranged close to the conveyor belt (17) and is used for cutting two side edges of the first colloid (2);
the longitudinal die-cutting mechanism comprises: the cutting device comprises a second cutting knife (28), a linear cutting edge (29) and a second driving assembly (33), wherein the second driving assembly (33) is a linear driver, the driving end of the linear driver is connected with the second cutting knife (28), the linear cutting edge (29) is arranged at one end, away from the linear driver, of the second cutting knife (28), and the linear cutting edge (29) faces the conveying surface (18); the graphite film (1) with the first colloid (2) on the conveying surface (18) is cut to form a graphite film (1) block;
the material conveying mechanism, the rolling roller (25), the transverse die cutting mechanism and the longitudinal die cutting mechanism are sequentially arranged along the running direction of the conveying surface (18).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431344A (en) * | 2022-08-08 | 2022-12-06 | 深圳垒石热管理技术股份有限公司 | Die cutting process for side-edge-wrapped graphite |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431344A (en) * | 2022-08-08 | 2022-12-06 | 深圳垒石热管理技术股份有限公司 | Die cutting process for side-edge-wrapped graphite |
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