CN217100632U - Heat-conducting silica gel pad with hand tearing position protection film and equipment for producing heat-conducting silica gel pad - Google Patents
Heat-conducting silica gel pad with hand tearing position protection film and equipment for producing heat-conducting silica gel pad Download PDFInfo
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- CN217100632U CN217100632U CN202220767328.6U CN202220767328U CN217100632U CN 217100632 U CN217100632 U CN 217100632U CN 202220767328 U CN202220767328 U CN 202220767328U CN 217100632 U CN217100632 U CN 217100632U
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- silica gel
- heat
- heat conduction
- protection film
- gel pad
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 128
- 239000000741 silica gel Substances 0.000 title claims abstract description 128
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 128
- 210000004379 membrane Anatomy 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims abstract description 13
- 210000002469 basement membrane Anatomy 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 36
- 238000005520 cutting process Methods 0.000 claims description 21
- 229920001296 polysiloxane Polymers 0.000 claims description 17
- 238000004804 winding Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 210000002489 tectorial membrane Anatomy 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000005191 phase separation Methods 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to a take hand to tear heat conduction silica gel pad of position protection film and produce equipment of this heat conduction silica gel pad, take hand to tear heat conduction silica gel pad of position protection film including a plurality of heat conduction silica gel gaskets of arranging the setting, one side of a plurality of heat conduction silica gel gaskets is pasted jointly and is had the basement membrane, the opposite side of every heat conduction silica gel gasket is all pasted and is had the protection film, one side of protection film is provided with the hand and tears the position membrane, the hand tears the outside that the position membrane extends to heat conduction silica gel gasket and the overlap joint is on the surface of adjacent protection film. This application need not to utilize other appurtenance clamps to get when heat conduction silica gel pad is used in the assembly, and it is more convenient when getting to the assembly clamp to when taking heat conduction silica gel pad, can not direct action in heat conduction silica gel gasket, consequently heat conduction silica gel gasket can not take place deformation and damage, can not influence heat conduction silica gel pad's assembly and use.
Description
Technical Field
The utility model belongs to the technical field of the technique of heat conduction silica gel gasket and specifically relates to a take hand to tear heat conduction silica gel pad of position protection film and produce equipment of this heat conduction silica gel pad.
Background
In the production process of the conventional heat-conducting silica gel pad, conventional X-Y bidirectional slicing is adopted, and then the whole piece of the heat-conducting silica gel pad is packaged by covering a protective film. This packaging method is problematic for the assembly of the application end, in particular for the production process with secondary assembly. Namely, after the heat-conducting silica gel pad is assembled, the surface of the heat-conducting silica gel pad is not protected, and the heat-conducting silica gel pad is easy to be stuck with dust and damaged due to accidental damage in the assembling and transferring process.
The special heat-conducting silica gel pad needs to be picked up by using special tweezers when being taken from the whole-page arranged packaging mode, and the heat-conducting silica gel pad is very soft and is easy to be stressed to elongate and extend, so that the product is deformed and damaged after being taken, and the assembly and use of the heat-conducting silica gel pad are influenced.
SUMMERY OF THE UTILITY MODEL
In order not to influence the assembly of heat conduction silica gel gasket and use, this application provides a take hand to tear heat conduction silica gel pad of position protection film and produce the equipment of this heat conduction silica gel pad.
First aspect, the application provides a take hand to tear heat conduction silica gel pad of position protection film, adopts following technical scheme:
the utility model provides a take hand to tear heat conduction silica gel pad of position protection film, includes a plurality of heat conduction silica gel pads that arrange the setting, and is a plurality of one side of heat conduction silica gel pad is pasted jointly and is had the basement membrane, every the opposite side of heat conduction silica gel pad is all pasted and is had the protection film, one side of protection film is provided with the hand and tears the position membrane, the hand tears the outside that the position membrane extends to heat conduction silica gel pad and the overlap joint is adjacent the surface of protection film.
Based on above-mentioned technical scheme, when the heat conduction silica gel pad is used in the assembly, need not to utilize other appurtenance clamps to get the heat conduction silica gel pad, it is more convenient when the assembly clamp is got to when taking the heat conduction silica gel pad, can not direct action in heat conduction silica gel pad, consequently deformation and damage can not take place for heat conduction silica gel pad, can not influence the assembly of heat conduction silica gel pad and use.
Preferably, the hand-tearing position film is flush with the side edge of the protective film.
Based on above-mentioned technical scheme, the area that the position membrane covered heat conduction silica gel pad is torn to the hand is great, can play better guard action to heat conduction silica gel gasket.
Preferably, the heat-conducting silica gel pad is integrally strip-shaped, sheet-shaped or coiled.
Based on above-mentioned technical scheme, the convenient different assembly demands of heat conduction silica gel pad of different typesetting, it is more convenient to use.
The second aspect, the application provides a production area hand tears equipment of heat conduction silica gel pad of a position protection film, adopts following technical scheme:
the utility model provides an equipment of heat conduction silica gel pad of position protection film is torn to production area hand for produce aforementioned heat conduction silica gel pad of taking the hand to tear the position protection film, include:
the unwinding mechanism is used for winding and unwinding an entire heat-conducting silica gel pad coil stock, and the entire heat-conducting silica gel pad coil stock comprises a bottom film, a heat-conducting silica gel gasket and a coating film;
the film winding mechanism is used for removing and winding the film;
the traction mechanism is used for drawing the bottom film and the heat-conducting silica gel gasket to move;
the cutting mechanism is used for cutting the whole heat-conducting silica gel gasket into a plurality of strip-shaped structures;
the film sticking mechanism is used for sticking the protective films on the surfaces of the heat-conducting silica gel gaskets and enabling the adjacent protective films to be mutually overlapped and laminated on the heat-conducting silica gel gaskets;
the unwinding mechanism, the splitting mechanism, the film sticking mechanism and the traction mechanism are sequentially arranged along the moving direction of the heat-conducting silica gel gasket;
the production equipment further comprises a workbench for supporting the bottom film and the heat-conducting silica gel gasket, and the traction mechanism, the slitting mechanism and the film sticking mechanism are all arranged on the workbench.
Based on above-mentioned technical scheme, continuous step-by-step of heat conduction silica gel pad under drive mechanism's effect, tectorial membrane winding mechanism with tectorial membrane and heat conduction silica gel gasket phase separation, heat conduction silica gel gasket is cut into the strip form through cutting the mechanism, pastes the protection film to the heat conduction silica gel gasket according to range upon range of form by pad pasting mechanism again, can paste the protection film that the area hand torn the position automatically, and production is convenient.
Preferably, the film sticking mechanism comprises:
the unwinding part comprises a supporting vertical frame fixedly connected with the workbench and a plurality of supporting shafts connected with the supporting vertical frame, and each supporting shaft is sleeved with a protective film material roll;
the guide part comprises a fixed frame, and a first guide plate and a second guide plate which are fixedly connected on the fixed frame, wherein guide groove groups are respectively arranged on the first guide plate and the second guide plate, each guide groove group comprises a plurality of step-shaped film passing grooves, the adjacent film passing grooves are overlapped in the length direction, and the protective film sequentially passes through the first guide plate and the second guide plate and is adhered to the surface of the heat-conducting silica gel gasket.
Based on the technical scheme, the plurality of protective film rolls are sleeved on the supporting shaft and pass through the guide groove groups on the first guide plate and the second guide plate, the plurality of protective films are adhered to the heat-conducting silica gel gasket in a laminated manner, and the first guide plate, the second guide plate and the guide groove groups are arranged to enable the film adhering efficiency and quality to be better.
Preferably, the two groups of guide grooves are arranged in an axisymmetric manner.
Based on above-mentioned technical scheme, the guide groove group that two sets of symmetries set up can make the protection film pass through two guide limiting displacement to pad pasting that can be more accurate, the pad pasting effect is better.
Preferably, the support shaft is fixedly connected with the support stand, a connecting ring is adjustably connected to the support shaft, so that the connecting ring can move along the axial direction of the support shaft, a rotating ring is rotatably sleeved on the connecting ring, and the protective film material roll is sleeved on the outer side of the rotating ring.
Based on above-mentioned technical scheme, through the go-between of adjustable connection, can be according to the position of the width adjustment protection film of different batches of products to the setting of swivel becket can make the rotation of protection film more smooth and easy, and the pad pasting effect is better.
Preferably, a multi-depth cutting machine is arranged on the workbench and used for cutting the heat-conducting silica gel pad.
Based on above-mentioned technical scheme, many degree of depth guillootine can be according to the product aspect of difference with heat conduction silica gel pad cutting to different length and degree of depth.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the heat-conducting silica gel pad is used in assembly, other auxiliary tools are not needed to clamp the heat-conducting silica gel pad, the assembly clamping is more convenient, and the heat-conducting silica gel pad can not be directly acted on the heat-conducting silica gel pad when being taken, so that the heat-conducting silica gel pad can not be deformed and damaged, and the assembly use of the heat-conducting silica gel pad can not be influenced;
2. the protective films pass through the guide groove groups on the first guide plate and the second guide plate, the protective films are adhered to the heat-conducting silica gel gasket in a laminated mode, and the first guide plate, the second guide plate and the guide groove groups are arranged to enable film adhering efficiency and quality to be better.
Drawings
FIG. 1 is a schematic structural diagram of a thermal conductive silicone pad with a hand-tearing position protection film in an embodiment of the present application;
FIG. 2 is a schematic diagram of a first product form of a thermally conductive silicone pad with a hand-tear position protection film according to an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of a second product configuration of a thermally conductive silicone pad with a hand-tear protective film according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of a third product configuration of a thermally conductive silicone pad with a hand-tear protective film according to an embodiment of the present disclosure;
FIG. 5 is a front view of the structure of the production apparatus in the example of the present application;
FIG. 6 is a perspective view showing the structure of a production apparatus in the example of the present application;
FIG. 7 is a schematic detail view of FIG. 6, which is mainly used for showing the connection structure of the protective film roll and the supporting shaft;
fig. 8 is a schematic specific structural diagram of a production apparatus in an embodiment of the present application, which is mainly used for embodying a schematic specific structural diagram of a guide portion.
Description of reference numerals: 1. a base film; 2. a heat-conducting silica gel gasket; 3. a protective film; 31. a hand-tearing position film; 4. a work table; 5. an unwinding mechanism; 51. unwinding rollers; 6. a film covering and winding mechanism; 61. a wind-up roll; 7. a traction mechanism; 71. a traction roller; 72. pressing the wheel; 8. a slitting mechanism; 81. a vertical plate; 82. fixing the rod; 83. cutting the blade; 9. a film sticking mechanism; 91. a unwinding part; 911. a support stand; 912. a support shaft; 913. a connecting ring; 914. a rotating ring; 92. a guide part; 921. a fixed mount; 922. a first guide plate; 923. a second guide plate; 924. a film penetrating groove; 10. a multi-depth guillotine; 11. coating a film; 12. and (4) a protective film roll.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses take hand to tear heat conduction silica gel pad of position protection film.
Referring to fig. 1, the heat conductive silicone pad with the hand tearing position protection film includes a bottom film 1, a plurality of heat conductive silicone gaskets 2 adhered to the bottom film 1, and a protection film 3 adhered to the heat conductive silicone gaskets 2. One of them one side of protection film 3 is integrative to be provided with the hand and tears a membrane 31, and the side that the hand torn a membrane 31 flushes mutually with the side of protection film 3, and the hand tears a membrane 31 and extends to the outside of heat conduction silica gel gasket 2 and the overlap joint is on the surface of adjacent protection film 3, and protection film 3 and hand tear a membrane 31 promptly and be the fish scale form and arrange.
Referring to fig. 1, since the heat-conducting silica gel gasket 2 has the hand tearing position, when the film is taken, the film is taken without operating other tools, the hand tearing position can be directly taken, and the heat-conducting silica gel gasket 2 is not deformed. And also need not to make protection film 3 and heat conduction silica gel gasket 2 phase separation during the assembly, consequently protection film 3 can play the guard action to heat conduction silica gel gasket 2 to the position can also conveniently be got rid of protection film 3 is torn to the hand.
Referring to fig. 2 to 4, the thermal conductive silicone pad is finally shipped in a product form, and may be in various forms, such as a strip form, a sheet form, or a roll form of a single strip or a plurality of strips.
The embodiment of the application also discloses equipment for producing the heat-conducting silica gel pad with the hand tearing position protection film. The equipment is used for producing the heat-conducting silica gel pad with the hand-tearing position protection film, and referring to fig. 5, the equipment for producing the heat-conducting silica gel pad with the hand-tearing position protection film comprises a workbench 4, an unreeling mechanism 5, a film covering and reeling mechanism 6, a traction mechanism 7, a cutting mechanism 8, a film sticking mechanism 9 and a multi-depth cutting machine 10.
Referring to fig. 6, the unwinding mechanism 5 includes an unwinding roller 51 and a first driving portion for driving the unwinding roller 51 to rotate, and the coating winding mechanism 6 includes a winding roller 61 and a second driving portion for driving the winding roller to rotate.
Referring to fig. 5 and 6, heat conduction silica gel pad includes basement membrane 1 after producing, heat conduction silica gel pad 2 and tectorial membrane 11, heat conduction silica gel pad is convoluteed on unreeling roller 51, first drive division drive unreels roller 51 and rotates and unreel, heat conduction silica gel pad removes along the length direction of workstation 4, when heat conduction silica gel pad removes, tear tectorial membrane 11 on heat conduction silica gel pad 2 surfaces, and make tectorial membrane 11 roll on wind-up roll 61, utilize second drive division drive wind-up roll 61 to rotate the rolling, make tectorial membrane 11 and heat conduction silica gel pad 2 phase separations.
Referring to fig. 6, the traction mechanism 7 includes a traction roller 71 rotatably disposed below the worktable 4 and a pressing roller 72 rotatably disposed above the worktable 4, and the pressing roller 72 and the traction roller 71 tightly press against the heat-conductive silica gel pad, so that the heat-conductive silica gel pad moves on the worktable 4.
Referring to fig. 6, the splitting mechanism 8 includes two parallel vertical plates 81 fixedly connected to the worktable 4, a fixing rod 82 fixedly connected between the two vertical plates 81, and a plurality of mutually parallel splitting blades 83 connected to the fixing rod 82, the heat-conducting silica gel pad moves to the position of the splitting mechanism 8, and the splitting blades 83 act on the heat-conducting silica gel pad, so as to split the heat-conducting silica gel pad into a plurality of strip-shaped structures.
Referring to fig. 6, the film sticking mechanism 9 includes a unwinding portion 91 and a guiding portion 92, a plurality of protective film rolls corresponding to the number of the strip-shaped heat-conductive silicone pads are disposed on the unwinding portion 91, and the protective film 3 can be stuck to the heat-conductive silicone pad 2 by the cooperation of the unwinding portion 91 and the guiding portion 92.
Referring to fig. 6 and 7, the unwinding unit 91 includes a support stand 911 fixedly connected to the table 4 and a plurality of support shafts 912 fixedly connected to the support stand 911, the plurality of support shafts 912 are vertically arranged on the support vertical plate 81 at intervals, the support shafts 912 are sleeved with the protective film roll, and one protective film roll corresponds to each support shaft 912. The support shaft 912 is connected with the connecting ring 913 in a sliding clamping mode or a threaded mode, the connecting ring 913 can move along the axial direction of the support shaft 912, and the position of the protective film material roll can be adjusted according to the position of the heat conduction silica gel pad. The connecting ring 913 is rotatably sleeved with a rotating ring 914, and the protective film roll is sleeved outside the rotating ring 914.
Referring to fig. 8, the guiding portion 92 includes a fixing frame 921 and a first guiding plate 922 and a second guiding plate 923 fixedly connected to the fixing frame 921, wherein the first guiding plate 922 and the second guiding plate 923 are both provided with guiding slot sets, and the two guiding slot sets are arranged in an axisymmetric manner. The guide groove group comprises a plurality of step-shaped film penetrating grooves 924, the adjacent film penetrating grooves 924 are overlapped in the length direction, and the protective film 3 sequentially penetrates through the first guide plate 922 and the second guide plate 923 and is adhered to the surface of the heat-conducting silica gel gasket 2.
The protective film 3 sequentially penetrates through the guide groove groups on the first guide plate 922 and the second guide plate 923, and the protective film 3 is adhered to the heat-conducting silica gel pad, and when the protective film is penetrated, the protective film 3 is sequentially adhered to the heat-conducting silica gel pad from low to high, so that the protective film 3 is laminated in a fish scale shape.
Referring to fig. 6, a multi-depth cutting machine 10 is fixed at the upper end of a worktable 4, a heat-conducting silica gel pad adhered with a protective film 3 passes through the multi-depth cutting machine 10, the heat-conducting silica gel pad is cut into different lengths according to different product patterns, the multi-depth cutting machine 10 controls the product cutting length through a stepping motor, and a cutting knife can count and cut at different depths according to program design, so as to realize full-cut and half-cut cutting.
The implementation principle of the equipment of the heat conduction silica gel pad of position protection film is torn to production area hand is: unwinding mechanism 5, tectorial membrane winding mechanism 6 and drive mechanism 7 operation, heat conduction silica gel pad move to workstation 4 through unreeling on, wind the tectorial membrane 11 on heat conduction silica gel pad surface and establish to wind-up roll 61 on, wind-up roll 61 rotates and makes tectorial membrane 11 and heat conduction silica gel pad phase separation.
The heat-conducting silica gel pad passes through the slitting mechanism 8, and is cut into a plurality of strip-shaped structures by the slitting blade 83, and the heat-conducting silica gel pad moves to the lower part of the film sticking mechanism 9. Before film pasting, the protective film 3 needs to be wound on the support shaft 912 in a sleeving manner, and then the protective film 3 sequentially penetrates through the film penetrating grooves 824 on the first guide plate 922 and the second guide plate 923 from low to high, so that the protective film 3 is adhered to the surface of the heat-conducting silica gel gasket 2. When the heat-conducting silica gel pad moves step by step, the protective film 3 can be laminated on the heat-conducting silica gel pad 2 in a fish scale shape.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a take hand to tear heat conduction silica gel pad of position protection film, its characterized in that, includes heat conduction silica gel gasket (2) that a plurality of ranges set up, and is a plurality of one side of heat conduction silica gel gasket (2) is pasted jointly and is had basement membrane (1), every the opposite side of heat conduction silica gel gasket (2) all is pasted and is had protection film (3), one side of protection film (3) is provided with the hand and tears position membrane (31), the outside that the hand tears position membrane (31) and extends to heat conduction silica gel gasket (2) and the overlap joint is adjacent the surface of protection film (3).
2. The thermally conductive silicone pad with hand tear position protection film according to claim 1, wherein the hand tear position film (31) is flush with the side edge of the protection film (3).
3. The heat-conducting silicone pad with the hand-tearing position protection film according to claim 1 or 2, wherein the heat-conducting silicone pad is strip-shaped, sheet-shaped or rolled as a whole.
4. An apparatus for producing a thermally conductive silicone pad with a hand-tear position protection film, for producing the thermally conductive silicone pad of any one of claims 1 to 3, comprising:
the unwinding mechanism (5) is used for winding and unwinding a whole heat-conducting silica gel pad coil material, and the whole heat-conducting silica gel pad coil material comprises a bottom film (1), a heat-conducting silica gel gasket (2) and a covering film (11);
the film covering and winding mechanism (6) is used for removing and winding the film covering (11);
the traction mechanism (7) is used for drawing the basement membrane (1) and the heat-conducting silica gel gasket (2) to move;
the cutting mechanism (8) is used for cutting the whole heat-conducting silica gel gasket (2) into a plurality of strip-shaped structures;
the film sticking mechanism (9) is used for sticking the protective film (3) to the surface of the heat-conducting silica gel gasket (2) and enabling the adjacent protective films (3) to be mutually overlapped and laminated on the heat-conducting silica gel gasket (2);
the unwinding mechanism (5), the slitting mechanism (8), the film sticking mechanism (9) and the traction mechanism (7) are sequentially arranged along the moving direction of the heat-conducting silica gel gasket (2);
production facility is still including being used for supporting workstation (4) of basement membrane (1) and heat conduction silica gel pad piece (2), drive mechanism (7), cutting mechanism (8) and pad pasting mechanism (9) all set up on workstation (4).
5. The apparatus for producing a heat-conductive silicone pad with a hand-tearing position protection film according to claim 4, wherein the film sticking mechanism (9) comprises:
the unwinding part (91) comprises a supporting vertical frame (911) fixedly connected with the workbench (4) and a plurality of supporting shafts (912) connected with the supporting vertical frame (911), and each supporting shaft (912) is sleeved with a protective film material roll;
guide part (92), including mount (921) and first guide plate (922) and second guide plate (923) of rigid coupling on mount (921), all seted up the guide bank of cells on first guide plate (922) and second guide plate (923), the guide bank of cells includes a plurality of passing membrane grooves (924) that are the echelonment setting, and is adjacent pass membrane grooves (924) and overlap on length direction, first guide plate (922) and second guide plate (923) are passed in proper order in protection film (3) and paste heat conduction silica gel gasket (2) surface.
6. The apparatus for producing a thermally conductive silicone pad with a hand-tearing-position protection film according to claim 5, wherein the two sets of guide grooves are arranged in an axisymmetric manner.
7. The equipment for producing the heat-conducting silica gel pad with the hand tearing protection film is characterized in that the supporting shaft (912) is fixedly connected with the supporting stand (911), a connecting ring (913) is adjustably connected to the supporting shaft (912) so that the connecting ring (913) can move along the axial direction of the supporting shaft (912), a rotating ring (914) is rotatably sleeved on the connecting ring (913), and the protection film (3) is wound on the outer side of the rotating ring (914).
8. The apparatus for producing a heat-conducting silica gel pad with a hand tearing position protection film according to claim 4, wherein a multi-depth cutting machine (10) is arranged on the workbench (4), and the multi-depth cutting machine (10) is used for cutting the heat-conducting silica gel pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220767328.6U CN217100632U (en) | 2022-04-01 | 2022-04-01 | Heat-conducting silica gel pad with hand tearing position protection film and equipment for producing heat-conducting silica gel pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220767328.6U CN217100632U (en) | 2022-04-01 | 2022-04-01 | Heat-conducting silica gel pad with hand tearing position protection film and equipment for producing heat-conducting silica gel pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217100632U true CN217100632U (en) | 2022-08-02 |
Family
ID=82577941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220767328.6U Active CN217100632U (en) | 2022-04-01 | 2022-04-01 | Heat-conducting silica gel pad with hand tearing position protection film and equipment for producing heat-conducting silica gel pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217100632U (en) |
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2022
- 2022-04-01 CN CN202220767328.6U patent/CN217100632U/en active Active
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| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Aixiang Inventor after: Zhang Haixing Inventor after: Dou Lanyue Inventor after: Zhou Xiaoyan Inventor before: Zhang Haixing Inventor before: Sun Aixiang Inventor before: Dou Lanyue Inventor before: Zhou Xiaoyan |
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| CB03 | Change of inventor or designer information |