CN220332227U - Composite production line for mica tape production - Google Patents
Composite production line for mica tape production Download PDFInfo
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- CN220332227U CN220332227U CN202321022428.7U CN202321022428U CN220332227U CN 220332227 U CN220332227 U CN 220332227U CN 202321022428 U CN202321022428 U CN 202321022428U CN 220332227 U CN220332227 U CN 220332227U
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- roller
- mica tape
- production line
- winding
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- 239000002131 composite material Substances 0.000 title claims abstract description 109
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 55
- 241001251094 Formica Species 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 97
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 40
- 238000004804 winding Methods 0.000 claims abstract description 38
- 239000003292 glue Substances 0.000 claims abstract description 31
- 238000000227 grinding Methods 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 15
- 230000007704 transition Effects 0.000 claims abstract description 15
- 150000001875 compounds Chemical class 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 11
- 238000013329 compounding Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000006798 recombination Effects 0.000 claims 1
- 238000005215 recombination Methods 0.000 claims 1
- 239000010445 mica Substances 0.000 abstract description 32
- 229910052618 mica group Inorganic materials 0.000 abstract description 32
- 238000012797 qualification Methods 0.000 abstract 1
- 238000004513 sizing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000000843 powder Substances 0.000 description 4
- 230000009970 fire resistant effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of mica tape production equipment, in particular to a composite production line for mica tape production, which comprises an unreeling device, a winding device and a winding device, wherein the unreeling device comprises a support frame and an unreeling roller which is rotatably connected to the support frame; a first glue applicator; a transition pressing device; a second sizing device; a drying device; the compound device comprises a fixed frame, and the adjusting mechanism and the compound roller mechanism which are alternately arranged on the fixed frame; the powdering device comprises a powdering box and the adjusting mechanism arranged on the powdering box; the winding device comprises a winding frame, a driving mechanism and a winding roller, wherein the driving mechanism and the winding roller are respectively arranged on the winding frame. The application provides a compound production line for mica tape production, it has improved production efficiency and the qualification rate of product, avoids gluing between the mica tape, the use of later stage mica tape roll of being convenient for.
Description
[ field of technology ]
The utility model relates to the technical field of mica tape production equipment, in particular to a composite production line for mica tape production.
[ background Art ]
The mica tape, also called fire-resistant mica tape, is made of fire-resistant insulating material, and can be divided into: mica tape for motor and mica tape for cable. The structure is divided into: double-sided tape, single-sided tape, triple-sided tape, double-film tape, single-film tape, and the like. Mica can be classified into: synthesizing mica tape, gold mica tape and white mica tape. The mica tape for the fire-resistant safety cable is a high-performance mica insulation product and has excellent high-temperature resistance and combustion resistance.
The existing mica tape production needs to be adhered with mica paper and a film, the mica paper and the film are required to be dried and then rolled up after being adhered, certain tackiness still possibly exists after being dried, the mica tape is adhered after being rolled up, and in addition, a double-gluing compound process is needed when a three-layer composite material is manufactured, the first gluing is carried out on raw materials, the first gluing is carried out, the two-layer composite material is formed, the second gluing is carried out again, the three-layer composite material is formed, the two gluing needs to be separated, the working efficiency of the compound mode is low, the production cost is high, in the front and back gluing processes, glue is uneven or the mica tape is not correctly aligned for carrying out the second gluing, and the reject ratio of products is easy to be high.
[ utility model ]
The utility model aims to solve the problems of drying, winding and sticking and low working efficiency of multiple gluing compounding in the existing mica tape production, and provides a compound production line for mica tape production.
The application is realized by the following technical scheme: a composite production line for mica tape production, comprising:
the unreeling device comprises a support frame and an unreeling roller rotatably connected to the support frame;
the first gluing device is arranged at the output end of the unreeling device, so that raw materials are glued and form a double-layer composite material after first compounding;
the transition material pressing device is arranged at the output end of the first gluing device and comprises a transition frame, and an adjusting mechanism and a material pressing mechanism which are alternately arranged on the transition frame, wherein the heights of the adjusting mechanism and the material pressing mechanism are staggered;
the second gluing device is arranged at the output end of the transition pressing device, so that the double-layer composite material is glued again and a three-layer composite material is formed after the second combination;
the drying device is connected to the output end of the second gluing device;
the composite device is connected to the output end of the drying device and comprises a fixing frame, and the adjusting mechanism and the composite roller mechanism which are alternately arranged on the fixing frame;
the powdering device is connected to the output end of the composite device and comprises a powdering box and the adjusting mechanism arranged on the powdering box;
the winding device is connected to the output end of the powdering device and comprises a winding frame, a driving mechanism and a winding roller, wherein the driving mechanism and the winding roller are respectively arranged on the winding frame.
The composite production line for mica tape production further comprises a deviation correcting device arranged on the output end of the drying device.
The first gluing device comprises a shell, and a driving roller, an adjusting mechanism, a gluing roller, a glue basin, a lifting mechanism, a comma scraper, a fine adjusting mechanism and a tensioning mechanism which are arranged in the shell, wherein the tensioning mechanism is arranged on one side, far away from the glue basin, of the gluing roller relatively, so that raw materials are pressed on the gluing roller, the glue basin is sleeved below the gluing roller and connected with the lifting mechanism, and the comma scraper is abutted to one side of the gluing roller and connected with the fine adjusting mechanism so as to adjust the gap distance between the gluing roller and the comma scraper.
The lifting mechanism comprises the roller fixing seat and the rotating shaft which are fixed in the shell, the transverse rod which is transversely connected to the roller fixing seat in a rotating mode, the threaded sleeve which is sleeved on the transverse rod, the spur gear which is sleeved on the rotating shaft and meshed with the threaded sleeve, the rack which is connected to the bottom of the rubber basin and meshed with the spur gear, and the abutting block which is fixed in the shell and abuts against one side, relatively far away from the spur gear, of the rack.
The fine adjustment mechanism comprises the pneumatic element fixed in the shell, the sliding rail arranged in the shell and the movable base which is arranged in the sliding rail in a sliding manner and connected with the pneumatic element, and the comma scraper is movably inserted on the movable base.
The tensioning mechanism comprises the fixing seat fixed in the shell, the first moving rod penetrating through the fixing seat, the connecting seat fixed on the first moving rod and the rotating roller rotatably connected to the connecting seat and abutted to the raw material.
The adjusting mechanism comprises a base body, a screw rod inserted on the base body, a threaded rotating sleeve sleeved on the screw rod and a guide roller arranged on the threaded rotating sleeve.
The second gluing device comprises a box body, and the driving roller, the gluing roller, the glue basin, the lifting mechanism and the scraper mechanism which are arranged in the box body, so that the double-layer composite material is glued again and forms a three-layer composite material after being compounded for the second time.
The scraper mechanism comprises a support, a guide groove arranged in the support, a moving rod penetrating through the support and parallel to the guide groove, a sliding block connected with the guide groove in a sliding mode and connected with the moving rod in a sliding mode, and a steel wire scraper connected with the sliding block in a rotating mode, an operation portion is arranged at one end, far away from the sliding block, of the moving rod, and the steel wire scraper is abutted with raw materials to scrape the raw materials.
The composite production line for mica tape production is characterized in that two adjusting mechanisms are arranged on the composite device, the two adjusting mechanisms are respectively arranged on two sides of the composite roller mechanism, the composite roller mechanism comprises a composite support arranged on the fixing frame, a first composite roller rotationally connected to the fixing frame, a composite cylinder arranged on the composite support, a telescopic rod connected to the output end of the composite cylinder, a moving block which is slidably connected to the composite support and connected with the telescopic rod, and a second composite roller rotationally connected to the moving block, and the first composite roller and the second composite roller are respectively arranged on two sides of the raw material so as to press the raw material.
Compared with the prior art, the application has the following advantages:
according to the composite production line for mica tape production, raw materials are placed on the unreeling roller and sequentially pass through the first gluing device, the transition material pressing device, the second gluing device, the drying device, the composite device, the powdering device and the winding device, the first gluing device glues the raw materials for the first time and composites the raw materials to form a double-layer composite material, then the adjusting mechanism and the material pressing mechanism which are alternately staggered are sequentially arranged, the double-layer composite material is further tightly bonded, the positions of the double-layer composite material are corrected, the second gluing device glues the raw materials for the second time and composites the raw materials to form a three-layer composite material, the composite roller mechanism on the composite device extrudes the three-layer composite material after the three-layer composite material is dried by the drying device, and the powdering device spreads powder on the three-layer composite material, and the powder winding device winds the three-layer composite material, so that the production efficiency and the excellent rate of products are improved, the adhesion between mica tapes is avoided, and the use of a later mica tape is facilitated.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a composite production line according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of an unreeling device in an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a first glue device according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a transitional pressing device in an embodiment of the application.
Fig. 5 is a schematic structural diagram of a second gluing device according to an embodiment of the present application.
Fig. 6 is a schematic diagram of a connection mechanism of the compounding device, the powdering device, and the winding device according to the embodiment of the present application.
[ detailed description ] of the utility model
In order to make the technical problems, technical schemes and beneficial effects solved by the application more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
As shown in fig. 1-6, an embodiment of the present application proposes a composite production line for mica tape production, including: the unreeling device 1 comprises a supporting frame 11 and an unreeling roller 12 rotatably connected to the supporting frame 11; the first gluing device 2 is arranged at the output end of the unreeling device 1 so as to glue raw materials and form a double-layer composite material after first compounding; the transition material pressing device 3 is arranged at the output end of the first gumming device 2 and comprises a transition frame 31, and an adjusting mechanism 32 and a material pressing mechanism 33 which are alternately arranged on the transition frame 31, wherein the heights of the adjusting mechanism 32 and the material pressing mechanism 33 are staggered; the second gluing device 4 is arranged at the output end of the transition pressing device 3, so that the double-layer composite material is glued again and is formed into a three-layer composite material after being compounded for the second time; a drying device 5 connected to the output end of the second gumming device 4; the compound device 6 is connected to the output end of the drying device 5 and comprises a fixing frame 61 and the adjusting mechanism 32 and the compound roller mechanism 62 which are alternately arranged on the fixing frame 61; a powdering device 7 connected to an output end of the complex device 6 and including a powdering box 71 and the adjusting mechanism 32 attached to the powdering box 71; the winding device 8 is connected to the output end of the powdering device 7, and comprises a winding frame 81, a driving mechanism 82 and a winding roller 83 which are respectively arranged on the winding frame 81, mica paper and a film are required to be bonded in the existing mica tape production, the mica paper and the film are required to be dried and wound after being bonded, certain tackiness still exists after the mica paper and the film are dried, the condition of bonding the mica tape after winding is caused, and in the process of manufacturing the three-layer composite material, the two-layer composite material is required to be formed by carrying out two-time rubberizing composite process, the two-layer composite material is formed by carrying out the first rubberizing process, the three-layer composite material is formed by carrying out the second rubberizing process and then carrying out the second compositing process again, and sequentially passes through the first gluing device 2, the transition pressing device 3, the second gluing device 4, the drying device 5, the compounding device 6, the powdering device 7 and the winding device 8, the first gluing device 2 performs first gluing on raw materials and composites the raw materials to form a double-layer composite material, then sequentially passes through the adjusting mechanism 32 and the pressing mechanism 33 which are alternately arranged in a staggered manner, further enables the adhesion of the double-layer composite material to be tighter, corrects the position of the double-layer composite material, performs second gluing and compounding on the double-layer composite material by the second gluing device 4 to form a three-layer composite material, extrudes the three-layer composite material by the compounding roller mechanism 62 on the compounding device 6 after the powder is dried by the drying device 5, the powdering device 7 spreads the powder on the three-layer composite material, and winds the three-layer composite material by the winding device 8, thereby improving the production efficiency and the product yield and avoiding the adhesion between mother tapes, is convenient for the use of the later mica tape roll.
The composite production line further comprises a deviation correcting device 9 arranged at the output end of the drying device 5, the deviation correcting device 9 comprises a driving roller and a correcting block, and a limiting groove for a mica tape to pass through is formed in the correcting block, so that the position of the mica tape is corrected, and the shifting of the mica tape is avoided.
The unreeling device 1 is also provided with an adjusting mechanism 32 arranged at the output end of the unreeling device 1, and the position of the adjusting mechanism is adjusted to avoid uneven gluing caused by displacement of the adjusting mechanism.
The first glue applying device 2 comprises a shell 21, and a driving roller 22, an adjusting mechanism 32, a glue applying roller 23, a glue basin 24, a lifting mechanism 25, a comma scraper 26, a fine adjusting mechanism 27 and a tensioning mechanism 28 which are arranged in the shell 21, wherein the tensioning mechanism 28 is arranged on one side, far away from the glue basin 24, of the glue applying roller 23 relatively so that raw materials are pressed on the glue applying roller 23, the glue basin 24 is sleeved below the glue applying roller 23 and connected with the lifting mechanism 25, the comma scraper 26 is abutted to one side of the glue applying roller (23) and connected with the fine adjusting mechanism 27 so as to adjust the gap distance between the glue applying roller 23 and the comma scraper 26, and glue on the glue applying roller 23 is scraped evenly through the comma scraper 26, so that the raw materials are ensured to be uniformly contacted with glue, and the good quality of products is ensured.
The lifting mechanism 25 comprises a roller fixing seat 251 and a rotating shaft 252 which are fixed in the shell 21, a cross rod 253 which is transversely and rotatably connected to the roller fixing seat 251, a threaded sleeve 254 which is sleeved on the cross rod 253, a spur gear 255 which is sleeved on the rotating shaft 252 and meshed with the threaded sleeve 254, a rack 256 which is connected to the bottom of the rubber basin 24 and meshed with the spur gear 255, and an abutting block 257 which is fixed in the shell 21 to abut against one side, relatively far away from the spur gear 255, of the rack 256.
The fine adjustment mechanism 27 includes a pneumatic element 271 fixed in the housing 21, a sliding rail 272 provided in the housing 21, and a movable base 273 slidably installed in the sliding rail 272 and connected to the pneumatic element 271, the comma scraper 26 is movably inserted into the movable base 273, the tensioning mechanism 28 includes a fixed seat 281 fixed in the housing 21, a first moving rod 282 penetrating through the fixed seat 281, a connecting seat 283 fixed on the first moving rod 282, and a rotating roller 284 rotatably connected to the connecting seat 283 and abutting against the raw material, and the adjusting mechanism 32 includes a base 321, a screw 322 inserted into the base 321, a threaded rotating sleeve 323 sleeved on the screw 322, and a guide roller 324 installed on the threaded rotating sleeve 323.
The second glue applying device 4 includes a box 41, and the driving roller 22, the glue applying roller 23, the glue basin 24, the lifting mechanism 25, and the doctor mechanism 42 mounted in the box 41, so that the double-layer composite material is glued again and forms a three-layer composite material after being compounded for the second time, where the doctor mechanism 42 includes a support 421, a guide groove 422 disposed in the support 421, a moving rod 423 penetrating through the support 421 and parallel to the guide groove 422, a sliding block 424 slidably connected to the guide groove 422 and connected to the moving rod 423, and a steel wire doctor 425 rotatably connected to the sliding block 424, and an operating portion 426 is disposed at one end of the moving rod 423 relatively far from the sliding block 424, where the steel wire doctor 425 abuts against the raw material to scrape the raw material, so as to ensure the product yield.
The composite device 6 is provided with two adjusting mechanisms 32, the two adjusting mechanisms 32 are respectively arranged on two sides of the composite roller mechanism 62, the composite roller mechanism 62 comprises a composite bracket 621 arranged on the fixing frame 61, a first composite roller 622 rotatably connected to the fixing frame 61, a composite cylinder 623 arranged on the composite bracket 621, a telescopic rod 624 connected to the output end of the composite cylinder 623, a moving block 625 slidably connected to the composite bracket 621 and connected with the telescopic rod 624, and a second composite roller 626 rotatably connected to the moving block 625, wherein the first composite roller 622 and the second composite roller 626 are respectively arranged on two sides of the raw materials, so that the raw materials are pressed together, and the three layers of composite materials are more tightly adhered together.
And an output end of the powdering device 7 is also provided with an adjusting mechanism 32, so that the position of the three-layer composite material in the subsequent winding process is ensured, and the turnover and displacement of the mica tape are avoided.
The winding device 8 is provided with two driving mechanisms 82 and two winding rollers 83, the winding frame 81 is provided with a T-shaped structure, the winding rollers 83 are respectively arranged on two sides of the top of the winding frame 81, the driving mechanisms 82 are respectively arranged in the winding frame 81 and are respectively connected with the winding rollers 83, winding can be alternately performed, the winding rollers 83 are not required to be replaced by stopping a production line, and the winding device can be connected and work is improved.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of this application to such description. Any approximation, or substitution of techniques for the methods, structures, etc. of the present application or for the purposes of making a number of technological deductions based on the concepts of the present application should be considered as the scope of protection of the present application.
Claims (10)
1. A composite production line for mica tape production, comprising:
the unreeling device (1) comprises a supporting frame (11) and an unreeling roller (12) rotatably connected to the supporting frame (11);
the first gluing device (2) is arranged at the output end of the unreeling device (1) so as to glue the raw materials and form a double-layer composite material after first compounding;
the transition material pressing device (3) is arranged at the output end of the first rubberizing device (2) and comprises a transition frame (31), and an adjusting mechanism (32) and a material pressing mechanism (33) which are alternately arranged on the transition frame (31), wherein the heights of the adjusting mechanism (32) and the material pressing mechanism (33) are staggered;
the second gluing device (4) is arranged at the output end of the transition pressing device (3) so as to glue the double-layer composite material again and form a three-layer composite material after the second recombination;
the drying device (5) is connected to the output end of the second gluing device (4); the composite device (6) is connected to the output end of the drying device (5) and comprises a fixing frame (61), and the adjusting mechanism (32) and the composite roller mechanism (62) which are alternately arranged on the fixing frame (61);
a powdering device (7) connected to the output end of the composite device (6) and comprising a powdering box (71) and the adjusting mechanism (32) mounted on the powdering box (71);
the winding device (8) is connected to the output end of the powdering device (7) and comprises a winding frame (81), and a driving mechanism (82) and a winding roller (83) which are respectively arranged on the winding frame (81).
2. A composite production line for mica tape production according to claim 1, characterized in that it further comprises a deviation correcting device (9) mounted on the output end of the drying device (5).
3. A composite production line for mica tape production according to claim 1, characterized in that the first gumming device (2) comprises a shell (21), and a driving roller (22) arranged in the shell (21), the adjusting mechanism (32), a gumming roller (23), a gum basin (24), a lifting mechanism (25), a comma scraper (26), a fine adjusting mechanism (27) and a tensioning mechanism (28), wherein the tensioning mechanism (28) is arranged on one side of the gumming roller (23) relatively far away from the gum basin (24) so that raw materials are pressed on the gumming roller (23), the gum basin (24) is sleeved below the gumming roller (23) and connected with the lifting mechanism (25), and the comma scraper (26) is abutted to one side of the gumming roller (23) and connected with the fine adjusting mechanism (27) so as to adjust the gap distance between the gumming roller (23) and the comma scraper (26).
4. A compound production line for mica tape production according to claim 3, characterized in that the lifting mechanism (25) comprises a roller fixing seat (251) and a rotating shaft (252) fixed in the shell (21), a cross rod (253) transversely connected to the roller fixing seat (251), a threaded sleeve (254) sleeved on the cross rod (253), a spur gear (255) sleeved on the rotating shaft (252) and meshed with the threaded sleeve (254), a rack (256) connected to the bottom of the rubber basin (24) and meshed with the spur gear (255), and an abutting block (257) fixed in the shell (21) to abut against one side of the rack (256) relatively far away from the spur gear (255).
5. A composite production line for mica tape production according to claim 3, characterized in that the fine adjustment mechanism (27) comprises a pneumatic element (271) fixed in the housing (21), a sliding rail (272) arranged in the housing (21), and a movable base (273) slidably mounted in the sliding rail (272) and connected with the pneumatic element (271), and the comma scraper (26) is movably inserted on the movable base (273).
6. A composite production line for mica tape production according to claim 3, characterized in that the tensioning mechanism (28) comprises a fixed seat (281) fixed in the housing (21), a first moving rod (282) penetrating the fixed seat (281), a connecting seat (283) fixed on the first moving rod (282), and a rotating roller (284) rotatably connected to the connecting seat (283) and abutting against the raw material.
7. A composite production line for mica tape production according to claim 1, characterized in that the adjusting mechanism (32) comprises a base body (321), a screw (322) inserted on the base body (321), a threaded rotating sleeve (323) sleeved on the screw (322), and a guide roller (324) arranged on the threaded rotating sleeve (323).
8. A composite production line for mica tape production according to claim 3, characterized in that the second gluing device (4) comprises a box (41), and the driving roller (22), the glue applying roller (23), the glue basin (24), the lifting mechanism (25) and the doctor mechanism (42) installed in the box (41) to glue the double-layer composite again and form a three-layer composite after a second compounding.
9. The composite production line for mica tape production according to claim 8, wherein the scraper mechanism (42) comprises a support (421), a guide groove (422) arranged in the support (421), a moving rod (423) penetrating through the support (421) and parallel to the guide groove (422), a sliding block (424) connected to the guide groove (422) in a sliding manner and connected with the moving rod (423), and a steel wire scraper (425) connected to the sliding block (424) in a rotating manner, wherein an operation part (426) is arranged at one end, relatively far away from the sliding block (424), of the moving rod (423), and the steel wire scraper (425) is abutted with raw materials to scrape the raw materials.
10. The composite production line for mica tape production according to claim 1, wherein the composite device (6) is provided with two adjusting mechanisms (32), and the two adjusting mechanisms (32) are respectively arranged at two sides of the composite roller mechanism (62), the composite roller mechanism (62) comprises a composite bracket (621) arranged on the fixed bracket (61), a first composite roller (622) rotatably connected to the fixed bracket (61), a composite cylinder (623) arranged on the composite bracket (621), a telescopic rod (624) connected to the output end of the composite cylinder (623), a moving block (625) slidably connected to the composite bracket (621) and connected with the telescopic rod (624), and a second composite roller (626) rotatably connected to the moving block (625), and the first composite roller (622) and the second composite roller (626) are respectively arranged at two sides of raw materials, so that the raw materials are pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321022428.7U CN220332227U (en) | 2023-04-28 | 2023-04-28 | Composite production line for mica tape production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321022428.7U CN220332227U (en) | 2023-04-28 | 2023-04-28 | Composite production line for mica tape production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220332227U true CN220332227U (en) | 2024-01-12 |
Family
ID=89449609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321022428.7U Active CN220332227U (en) | 2023-04-28 | 2023-04-28 | Composite production line for mica tape production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220332227U (en) |
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2023
- 2023-04-28 CN CN202321022428.7U patent/CN220332227U/en active Active
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