CN212636006U - RTC cutting device is used in production of liquid crystal polaroid - Google Patents
RTC cutting device is used in production of liquid crystal polaroid Download PDFInfo
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- CN212636006U CN212636006U CN202021060904.0U CN202021060904U CN212636006U CN 212636006 U CN212636006 U CN 212636006U CN 202021060904 U CN202021060904 U CN 202021060904U CN 212636006 U CN212636006 U CN 212636006U
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Abstract
The utility model belongs to the technical field of liquid crystal polaroid cutting, in particular to a RTC cutting device for liquid crystal polaroid production, which comprises a frame and a bottom plate fixed on the frame, wherein a lifting device which can lift along the vertical direction is arranged above the bottom plate, a die cutting tool is fixed at one end of the lifting device facing the bottom plate, a feed opening is arranged below the die cutting tool on the bottom plate, a supporting cylinder is arranged below the bottom plate, the supporting cylinder is fixed with the frame, and a supporting plate which can support the liquid crystal polaroid during cutting is fixed on a piston rod of the supporting cylinder; the inside cavity of backup pad forms the absorption chamber, and the backup pad has seted up the absorption hole towards cross cutting tool's one end, and the absorption hole is located cross cutting tool's below, and the absorption hole communicates with the absorption chamber, and the intercommunication has the exhaust tube in the absorption chamber. The utility model discloses liquid crystal polaroid subplate and cross cutting cutter quickly separating after easily cutting help improving cutting device's cutting efficiency.
Description
Technical Field
The utility model belongs to the technical field of the technique that the liquid crystal polaroid cut and specifically relates to a RTC cutting device is used in production of liquid crystal polaroid.
Background
The liquid crystal polaroid is a key component of the liquid crystal display, and before the produced liquid crystal polaroid is applied, a cutting device is required to cut a mother sheet of the liquid crystal polaroid into sub-sheets which are suitable for the size of a liquid crystal panel of the required liquid crystal display so as to facilitate the subsequent installation of the liquid crystal polaroid on the liquid crystal display.
At present, an RTC cutting device is often used for cutting a liquid crystal polaroid, and when the liquid crystal polaroid sheet after unreeling is conveyed to the position below a die cutting tool of the RTC cutting machine during cutting, the die cutting tool with a specified shape is used for punching the liquid crystal polaroid sheet, so that sub-sheets with specified shapes and sizes are obtained. An automatic cutting device of polaroid as disclose in chinese patent that publication number is CN208880802U, comprising a base plate, the four corners department of bottom plate bottom all is fixed with the support column, and the top of bottom plate is provided with the cutting case, the cylinder is installed at the top of cutting case, the output of cylinder runs through to the internal connection of cutting case has the stripper plate, the intermediate position department of stripper plate bottom is provided with the connecting block, the bottom of connecting block is connected with the cutter, the cutter is hollow cube structure, the four sides of cube bottom are the cutting edge, can cut the four sides of polaroid simultaneously, one shot forming, and the accessible is changed the cutter of different shapes and sizes and is surely gone out the liquid crystal polaroid sub-piece of.
The above prior art solutions have the following drawbacks: the cutter is deviate from by gravity to the liquid crystal polaroid after cutting, and the liquid crystal polaroid falls into the pulling plate, but when actually cutting, the problem that the liquid crystal polaroid after cutting is clamped into the cutter and is not easy to timely deviate from can appear, the cutting efficiency of the liquid crystal polaroid is influenced, and the liquid crystal polaroid in the cutter needs to be taken out by stopping when the liquid crystal polaroid is serious.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a RTC cutting device is used in production of liquid crystal polaroid, it has the back liquid crystal polaroid of cutting easily with the cutter separation, cut efficient effect.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a RTC cutting device for producing a liquid crystal polaroid comprises a rack and a bottom plate fixed on the rack, wherein a lifting device which can lift along the vertical direction is arranged above the bottom plate, a die cutting tool is fixed at one end of the lifting device facing the bottom plate, a feed opening is arranged on the bottom plate and positioned below the die cutting tool, a supporting cylinder is arranged below the bottom plate, the supporting cylinder is fixed with the rack, and a piston rod of the supporting cylinder is fixedly provided with a supporting plate which can support the liquid crystal polaroid sheet when in cutting; the die cutting tool is characterized in that an adsorption cavity is formed in the supporting plate in a hollow mode, an adsorption hole is formed in one end, facing the die cutting tool, of the supporting plate, the adsorption hole is located below the die cutting tool, the adsorption hole is communicated with the adsorption cavity, and an exhaust tube is communicated with the adsorption cavity.
By adopting the technical scheme, the bottom plate is used for conveying the liquid crystal polaroid sheet to be cut, when the liquid crystal polaroid sheet is conveyed below the die cutting tool, the liquid crystal polaroid sheet is conveyed in a pause mode, the lifting device descends to drive the die cutting tool to descend, the supporting cylinder ascends to drive the supporting plate to ascend at the same time, the upper surface of the supporting plate is attached to the lower surface of the bottom plate, the die cutting tool continuously descends to penetrate through the discharging hole, the liquid crystal polaroid sheet is cut, and the liquid crystal polaroid sub-sheet with the same shape as the die cutting tool is. The liquid crystal polaroid sub-piece after cutting easily deviates from in the cross cutting tool and falls on the backup pad under the suction effect in adsorption hole, can improve the difficult problem of drawing of patterns of the liquid crystal polaroid sub-piece after cutting among the prior art for cutting device's in this scheme cutting efficiency is higher.
The present invention may be further configured in a preferred embodiment as: the die cutting tool is a cavity with a hollow interior, a die cutting edge is formed in one end, facing the bottom plate, of the die cutting tool, and a first air blowing hose communicated with the interior of the die cutting tool is communicated with the die cutting tool.
By adopting the technical scheme, when the first air blowing hose blows air, the cut liquid crystal polarizer sub-piece in the die cutting tool is easy to blow out from the die cutting tool, and the cut liquid crystal polarizer sub-piece is further convenient to separate from the die cutting tool.
The present invention may be further configured in a preferred embodiment as: the die cutting device is characterized in that a pressing plate is further arranged at one end, facing the bottom plate, of the lifting device, the pressing plate is fixed with the lifting device through a compression spring, the pressing plate is parallel to the bottom plate, and a passing hole for the die cutting tool to pass through is formed in the pressing plate.
Through adopting above-mentioned technical scheme, when cutting, along with elevating gear's decline, compression spring can support the liquid crystal polaroid tightly on the bottom plate through its compression, and the cross cutting cutter easily continues down through the via hole, cuts liquid crystal polaroid sheet for the stability of liquid crystal polaroid sheet on the bottom plate is higher when cutting, does benefit to the cross cutting cutter and cuts out the neat liquid crystal polaroid sub-piece in edge.
The present invention may be further configured in a preferred embodiment as: the pressing plate is hollow inside to form a blowing cavity, the blowing cavity is communicated with a second blowing hose, and one end, facing the bottom plate, of the pressing plate is provided with a blowing port.
Through adopting above-mentioned technical scheme, blow in the gas in the clamp plate through the second hose of blowing, can blow out through the mouth of blowing to reduce the adhesion between the liquid crystal polaroid sheet after cutting and clamp plate or the cross cutting cutter, be favorable to the liquid crystal polaroid sheet after cutting to convey forward.
The present invention may be further configured in a preferred embodiment as: the first air blowing hose and the second air blowing hose are communicated with an air blowing main pipe, the air blowing main pipe is fixed on the rack, and cold air is introduced into the air blowing main pipe.
Through adopting above-mentioned technical scheme, can be simultaneously to the air feed in cross cutting cutter and the clamp plate, can also make cross cutting cutter be in lower temperature when the cutting simultaneously, reduce cross cutting cutter because overheated and the liquid crystal polaroid piece between the condition of taking place the adhesion, further easily break away from fast between the liquid crystal polaroid piece after cutting and the cross cutting cutter.
The present invention may be further configured in a preferred embodiment as: and a pushing assembly for pushing the cut liquid crystal polaroid down to the supporting plate is fixed on the rack and stretches along the transmission direction of the liquid crystal polaroid.
By adopting the technical scheme, the liquid crystal polarizer sub-sheets obtained by cutting fall on the supporting plate, and the liquid crystal polarizer sub-sheets on the supporting plate can be pushed down by the material pushing gas assembly to complete material collection.
The present invention may be further configured in a preferred embodiment as: still be fixed with in the frame and receive the material conveyer belt, receive the material conveyer belt and be located the support cylinder is kept away from one side of pushing away the material subassembly, just push away material subassembly, support cylinder and receive the material conveyer belt and set gradually along the direction of transfer of liquid crystal polaroid sheet.
Through adopting above-mentioned technical scheme, the material that is pushed away the material subassembly and pushes down the backup pad can fall on receiving the material conveyer belt for the receipts material of the liquid crystal polaroid sub-piece that cuts the acquisition in this scheme is more convenient.
The present invention may be further configured in a preferred embodiment as: the pressing plate is fixed with a guide post, and the lifting device is provided with a guide hole for the guide post to penetrate through.
Through adopting above-mentioned technical scheme, when compression spring was compressed at the in-process that elevating gear descends, guide post and guiding hole can play limiting displacement to the motion of clamp plate for it is difficult to take place crooked when the clamp plate goes up and down, thereby makes the die cutting tool wear out to cut liquid crystal polaroid sheet from the blanking mouth on the clamp plate.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the supporting cylinder, the supporting plate, the adsorption cavity on the supporting plate and the adsorption hole, the liquid crystal polaroid sub-sheet obtained after cutting is easily sucked out of the die cutting tool, so that the liquid crystal polaroid sub-sheet is easily and rapidly separated from the die cutting tool, and the cutting efficiency of the cutting device is improved;
2. through the arrangement of the first air blowing hose communicated with the die cutting tool, the liquid crystal polaroid sub-sheet in the die cutting tool is easy to blow to the supporting plate while the absorption hole absorbs the liquid crystal polaroid sub-sheet, so that the liquid crystal polaroid sub-sheet is further conveniently separated from the die cutting tool;
3. through the arrangement of the pressing plate and the compression spring, the liquid crystal polaroid to be cut is easily pressed on the bottom plate, and the liquid crystal polaroid sub-sheet with the neat edge is cut by the die cutting tool;
4. through first blowing hose and the house steward intercommunication of blowing, and blow the setting of leading to cold wind in the house steward, be in lower temperature when easily die cutting tool cuts, reduce the adhesion between liquid crystal polaroid and the die cutting tool, change in that the liquid crystal polaroid deviates from the die cutting tool.
Drawings
Fig. 1 is a schematic diagram of the front structure of the die cutting tool in the present embodiment.
Fig. 2 is a schematic diagram of a side structure of the die cutting tool in the present embodiment.
Fig. 3 is a schematic diagram for embodying the bottom structure of the platen in the present embodiment.
Fig. 4 is a schematic diagram of a supporting plate structure according to the present embodiment.
In the figure, 1, a frame; 2. a lifting device; 21. punching a cylinder; 22. mounting a plate; 3. a die cutting tool; 31. die cutting a knife edge; 4. pressing a plate; 41. a pass-through hole; 42. a guide post; 43. a guide hole; 44. an air blowing cavity; 45. an air blowing port; 5. a compression spring; 6. a blowing main pipe; 61. a first air blowing hose; 62. a second air blowing hose; 7. a base plate; 71. a feeding port; 8. a support cylinder; 81. a support plate; 811. an adsorption chamber; 812. an adsorption hole; 813. an air exhaust pipe; 82. a support plate guide post; 9. a material pushing assembly; 91. a material pushing cylinder; 92. a material pushing plate; 10. a material receiving conveyor belt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the RTC cutting device for producing a liquid crystal polarizer disclosed in this embodiment includes a frame 1, a lifting device 2 is fixed on the top of the frame 1, the lifting device 2 includes a stamping cylinder 21 and an installation plate 22 fixed on a piston rod of the stamping cylinder 21, and the installation plate 22 is parallel to a horizontal plane. When the piston rod of the ram cylinder 21 extends, the mounting plate 22 is driven to move up and down in the vertical direction. The lower surface of the mounting plate 22 is connected with a plurality of die-cutting tools 3 in a threaded manner, and the plurality of die-cutting tools 3 are arranged in parallel in sequence along the length direction of the mounting plate 22. The die cutting tool 3 is a cavity with a hollow interior, and a die cutting edge 31 is formed in the circumferential direction of the lower end of the die cutting tool 3 and used for punching the liquid crystal polarizer sheet to be cut into a shape limited by the die cutting edge 31, in this embodiment, the die cutting tool 3 is in a cubic shape, and the die cutting edge 31 is in a square shape.
Referring to fig. 1, a pressing plate 4 is arranged below the die cutting tool 3, the pressing plate 4 is parallel to the mounting plate 22, and the pressing plate 4 is fixedly connected with the mounting plate 22 through a compression spring 5 fixed on the pressing plate 4. A through hole 41 is formed in the pressing plate 4 right below each die-cutting edge 31, and the orthographic projection of the die-cutting tool 3 is located in the through hole 41, so that the die-cutting tool 3 can penetrate through the through hole 41 when cutting the liquid crystal polarizer. The pressing plate 4 is further fixed with a guide post 42, the guide post 42 extends to the lower part of the frame 1 for fixing the stamping cylinder 21 along the vertical direction, the mounting plate 22 is provided with a guide hole 43, and the guide post 42 penetrates through the guide hole 43 and is connected with the mounting plate 22 in a sliding manner through the guide hole 43.
Referring to fig. 2, a blowing main pipe 6 is fixed on the frame 1, the blowing main pipe 6 is communicated with a plurality of first blowing hoses 61 made of rubber, and each die cutting tool 3 is respectively communicated with one first blowing hose 61 for blowing air into the die cutting tool 3 so as to blow out the liquid crystal polarizer sub-sheets cut by the die cutting tool 3 from the cavity of the die cutting tool 3. The air blowing main pipe 6 is also communicated with a second air blowing hose 62 made of rubber, an air blowing cavity 44 is formed in the pressing plate 4 in a hollow mode, a strip-shaped air blowing opening 45 (see fig. 3) is formed in the lower surface of the pressing plate 4, the second air blowing hose 62 is communicated with the air blowing cavity 44 of the pressing plate 4, and after air in the air blowing main pipe 6 is blown into the air blowing cavity 44 of the pressing plate 4 through the second air blowing pipe, the air is blown out from the air blowing opening 45, so that liquid crystal polarizer sheets possibly adhered to the pressing plate 4 or the die cutting tool 3 are blown off. And, the air blowing header pipe 6 is communicated with cold air manufacturing equipment (not shown in the figure), so that cold air flows in the air blowing header pipe 6, and the liquid crystal polaroid sheet and sub-sheets can be blown off, and meanwhile, the cooling effect on the die cutting tool 3 can be achieved.
Referring to fig. 3, a bottom plate 7 is fixed below a pressing plate 4 on a frame 1, the bottom plate 7 is parallel to the pressing plate 4, a feed opening 71 is formed right below a through hole 41 on the bottom plate 7, the feed opening 71 is a long strip-shaped through hole extending along the length direction of the bottom plate 7, the orthographic projection of the through hole 41 is located in the feed opening 71, and a liquid crystal polarizer cut by a die-cutting tool 3 falls down from the feed opening 71.
Referring to fig. 3, a support cylinder 8 is provided below the bottom plate 7, the support cylinder 8 is fixed to the frame 1, and a piston rod of the support cylinder 8 extends and contracts in a vertical direction. A supporting plate 81 is fixed on a piston rod of the supporting cylinder 8, the supporting plate 81 is positioned under the feed opening 71 and is parallel to the bottom plate 7, and the orthographic projection of the feed opening 71 is positioned on the supporting plate 81, so that the cut liquid crystal polarizer sub-pieces falling from the feed opening 71 can fall on the supporting plate 81. The support cylinder 8 is provided with support plate guide posts 82 on both sides, and support plate guide posts 82 one end is fixed with frame 1, and the other end extends to the below of bottom plate 7 along vertical direction, and the support plate 81 cover is located on support plate guide posts 82, and both form the connection of sliding.
Referring to fig. 4, an adsorption cavity 811 is formed in the support plate 81 in a hollow manner, an adsorption hole 812 communicated with the adsorption cavity 811 is formed in one surface of the support plate 81 facing the die cutting tool 3, an orthographic projection of the adsorption hole 812 is located in the die cutting knife opening 31 of the die cutting tool 3, the adsorption cavity 811 is communicated with an exhaust tube 813, and the exhaust tube 813 can be communicated with an exhaust fan (not shown in the figure). When the air exhaust pipe 813 exhausts, the suction holes 812 help to suck out the liquid crystal polarizer sub-sheet inside the die cutting tool 3.
Referring to fig. 4, a pushing assembly 9 is fixed below the bottom plate 7 on the frame 1, the pushing assembly 9 includes a pushing cylinder 91 and a pushing plate 92 fixed to a piston rod of the pushing cylinder 91, the pushing cylinder 91 extends and retracts in the horizontal direction, and the pushing plate 92 is perpendicular to the supporting plate 81. When the supporting cylinder 8 is reset and the piston rod of the pushing cylinder 91 extends, the lower surface of the pushing plate 92 is attached to the upper surface of the supporting plate 81, so that the liquid crystal polarizer sub-sheet falling on the supporting plate 81 is pushed down to the supporting plate 81. A receiving conveyor belt 10 is fixed on one side of the supporting cylinder 8, which is far away from the material pushing cylinder 91, the receiving conveyor belt 10 is located on one side of the supporting cylinder 8, which is far away from the material pushing cylinder 91, and the material pushing cylinder 91, the supporting cylinder 8 and the receiving conveyor belt 10 are sequentially arranged along the conveying direction of the liquid crystal polarizer sheet. The conveying direction of the material receiving conveying belt 10 is the same as the conveying direction of the liquid crystal polarizer sheet, one end, close to the supporting cylinder 8, of the material receiving conveying belt 10 is located below the supporting plate 81 and partially overlapped with the supporting plate 81, so that the material pushed down from the supporting plate 81 by the material pushing cylinder 91 can accurately fall on the material receiving conveying belt 10, and material receiving is completed.
The implementation principle of the embodiment is as follows: when the RTC cutting device for producing a liquid crystal polarizer in this embodiment is used, a liquid crystal polarizer sheet to be cut is conveyed through the bottom plate 7. During cutting, the conveying motion of the liquid crystal polaroid sheet to be cut conveyed below the die cutting tool 3 is suspended, the piston rod of the stamping cylinder 21 is driven to extend towards the bottom plate 7, and the die cutting tool 3 is driven to descend towards the direction close to the bottom plate 7; at the same time, the piston rod of the support cylinder 8 is driven to extend, and the support plate 81 is driven to rise toward the bottom plate 7. After the supporting plate 81 is contacted with the bottom plate 7, the piston rod of the supporting cylinder 8 stops extending, after the pressing plate 4 is contacted with the liquid crystal polarizer sheet on the bottom plate 7, the piston rod of the stamping cylinder 21 is continuously driven to drive the die cutting tool 3 to move downwards, at the moment, the pressing plate 4 presses the liquid crystal polarizer sheet on the bottom plate 7, the die cutting tool 3 sequentially penetrates through the passing hole 41 on the pressing plate 4 and the feed opening 71 on the bottom plate 7, and the cutting of the liquid crystal polarizer sheet is completed until the die cutting knife opening 31 of the die cutting tool 3 is abutted against the supporting plate 81.
The liquid crystal polarizer sheet obtained by cutting is located in the cavity of the die-cutting tool 3, air is blown through the first air blowing hose 61 in the die-cutting tool 3 and air is sucked through the adsorption hole 812 in the supporting plate 81, so that the liquid crystal polarizer sheet is rapidly separated from the die-cutting tool 3 and falls on the supporting plate 81, and meanwhile air is blown through the second air blowing hose 62 to blow the liquid crystal polarizer sheet on the bottom plate 7. And then the stamping cylinder 21 is reset to prepare for the next cutting, the supporting cylinder 8 is reset, the material on the supporting plate 81 is blanked by using the material pushing cylinder 91 for the next cutting, and the liquid crystal polaroid sheet on the bottom plate 7 is continuously conveyed forward for a certain distance, so that the new liquid crystal polaroid sheet which is not cut is positioned right below the die cutting tool 3.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a RTC cutting device is used in production of liquid crystal polaroid, includes frame (1) and bottom plate (7) that are fixed in on frame (1), the top of bottom plate (7) is provided with along vertical direction elevating gear (2) that go up and down, elevating gear (2) are fixed with cross cutting tool (3) towards the one end of bottom plate (7), feed opening (71), its characterized in that have been seted up to the below that lies in cross cutting tool (3) on bottom plate (7): a supporting cylinder (8) is arranged below the bottom plate (7), the supporting cylinder (8) is fixed with the rack (1), and a supporting plate (81) capable of supporting the liquid crystal polarizer sheet during cutting is fixed on a piston rod of the supporting cylinder (8);
the inside cavity of backup pad (81) forms and adsorbs chamber (811), backup pad (81) orientation absorption hole (812) have been seted up to the one end of cross cutting cutter (3), just adsorb hole (812) and be located the below of cross cutting cutter (3), adsorb hole (812) with adsorb chamber (811) intercommunication, it has exhaust tube (813) to communicate in chamber (811).
2. The RTC cutting device for producing a liquid crystal polarizer according to claim 1, characterized in that: the die cutting tool (3) is a cavity with a hollow interior, a die cutting edge (31) is formed in one end, facing the bottom plate (7), of the die cutting tool (3), and a first air blowing hose (61) communicated with the interior of the die cutting tool (3) is communicated with the die cutting tool.
3. The RTC cutting device for producing a liquid crystal polarizer according to claim 2, characterized in that: one end, facing the bottom plate (7), of the lifting device (2) is further provided with a pressing plate (4), the pressing plate (4) is fixed with the lifting device (2) through a compression spring (5), the pressing plate (4) is parallel to the bottom plate (7), and a passing hole (41) for the die cutting tool (3) to pass through is formed in the pressing plate (4).
4. The RTC cutting device for producing a liquid crystal polarizer according to claim 3, characterized in that: the pressing plate (4) is hollow inside to form an air blowing cavity (44), the air blowing cavity (44) is communicated with a second air blowing hose (62), and one end, facing the bottom plate (7), of the pressing plate (4) is provided with an air blowing opening (45).
5. The RTC cutting device for producing a liquid crystal polarizer according to claim 4, characterized in that: the first air blowing hose (61) and the second air blowing hose (62) are communicated with an air blowing main pipe (6), the air blowing main pipe (6) is fixed on the rack (1), and cold air is introduced into the air blowing main pipe (6).
6. The RTC cutting device for producing a liquid crystal polarizer according to claim 1, characterized in that: and a pushing assembly (9) for pushing the cut liquid crystal polarizer sub-sheet down to the supporting plate (81) is fixed on the rack (1), and the pushing assembly (9) stretches along the transmission direction of the liquid crystal polarizer.
7. The RTC cutting device for producing a liquid crystal polarizer of claim 6, characterized in that: still be fixed with on frame (1) and receive material conveyer belt (10), receive material conveyer belt (10) and be located support cylinder (8) are kept away from one side of pushing away material subassembly (9), just push away material subassembly (9), support cylinder (8) and receive material conveyer belt (10) and set gradually along the direction of transfer of liquid crystal polaroid sheet.
8. The RTC cutting device for producing a liquid crystal polarizer according to claim 3, characterized in that: a guide post (42) is fixed on the pressing plate (4), and a guide hole (43) for the guide post (42) to penetrate is formed in the lifting device (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021060904.0U CN212636006U (en) | 2020-06-10 | 2020-06-10 | RTC cutting device is used in production of liquid crystal polaroid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021060904.0U CN212636006U (en) | 2020-06-10 | 2020-06-10 | RTC cutting device is used in production of liquid crystal polaroid |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055561A (en) * | 2021-09-26 | 2022-02-18 | 粤和兴激光刀模（深圳）有限公司 | Punching device |
| CN114309249A (en) * | 2021-12-22 | 2022-04-12 | 长沙矿冶研究院有限责任公司 | Cutting die for lithium sheet die cutting, die cutting machine and die cutting method |
| CN114434530A (en) * | 2022-03-02 | 2022-05-06 | 深圳市创新精细玻璃有限公司 | Processing equipment and processing technology for preparing polaroid |
| CN117601195A (en) * | 2023-12-20 | 2024-02-27 | 青岛天仁微纳科技有限责任公司 | Die cutting device for nanoimprint working die |
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2020
- 2020-06-10 CN CN202021060904.0U patent/CN212636006U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055561A (en) * | 2021-09-26 | 2022-02-18 | 粤和兴激光刀模（深圳）有限公司 | Punching device |
| CN114055561B (en) * | 2021-09-26 | 2023-10-27 | 粤和兴激光刀模（深圳）有限公司 | Punching device |
| CN114309249A (en) * | 2021-12-22 | 2022-04-12 | 长沙矿冶研究院有限责任公司 | Cutting die for lithium sheet die cutting, die cutting machine and die cutting method |
| CN114309249B (en) * | 2021-12-22 | 2024-02-20 | 长沙矿冶研究院有限责任公司 | Lithium sheet die cutting method |
| CN114434530A (en) * | 2022-03-02 | 2022-05-06 | 深圳市创新精细玻璃有限公司 | Processing equipment and processing technology for preparing polaroid |
| CN114434530B (en) * | 2022-03-02 | 2024-05-07 | 深圳市创新精细玻璃有限公司 | Processing equipment and processing technology for preparing polaroid |
| CN117601195A (en) * | 2023-12-20 | 2024-02-27 | 青岛天仁微纳科技有限责任公司 | Die cutting device for nanoimprint working die |
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Address after: 21 GuangYue Road, Qixia street, Qixia District, Nanjing, Jiangsu, 210000 Patentee after: Jiangsu xiangteng New Material Co.,Ltd. Address before: 21 GuangYue Road, Qixia street, Qixia District, Nanjing, Jiangsu, 210000 Patentee before: JIANGSU XIANGTENG NEW MATERIAL Co.,Ltd. |