CN114619543B - Preparation equipment for improving density of ITO target primary blank - Google Patents
Preparation equipment for improving density of ITO target primary blank Download PDFInfo
- Publication number
- CN114619543B CN114619543B CN202210292313.3A CN202210292313A CN114619543B CN 114619543 B CN114619543 B CN 114619543B CN 202210292313 A CN202210292313 A CN 202210292313A CN 114619543 B CN114619543 B CN 114619543B
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- die frame
- upper die
- frame
- oil cylinder
- movable
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/04—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0011—Mould seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0097—Press moulds; Press-mould and press-ram assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
- B28B7/44—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for treating with gases or degassing, e.g. for de-aerating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a preparation device for improving the density of an ITO target blank, which comprises an upper die frame, a first movable bracket, a rotating assembly and a lifting assembly, wherein the upper die frame is arranged on the upper die frame; the upper die frame is provided with a pressing plate in a sliding manner, the pressing plate is connected with the first movable support through a telescopic oil cylinder, and a first elastic piece is sleeved outside the telescopic oil cylinder; the lifting assembly is provided with two lifting frames which are respectively arranged at two sides of the first movable bracket and are connected with the upper die frame; the rotating assembly is arranged on the first movable bracket, and two sides of the rotating mechanism are respectively in transmission connection with the two lifting assemblies; the device is through the cooperation between rotating assembly, lifting unit and the vacuum machine, utilizes atmospheric pressure to accomplish the feeding and presses, constantly improves the height of first movable support at the in-process of pressing the material, can get rid of the bubble in the material completely through the reinforced extrusion shaping that iterates to the extrusion that iterates can be with the extruded compacter of material, and then increases shaping piece density.
Description
Technical Field
The invention belongs to the technical field of slip casting, and particularly relates to preparation equipment for improving the density of an ITO target blank.
Background
ITO is the English abbreviation of indium tin oxide, and is mainly characterized in that a film of the ITO has good conductivity and high light transmittance, and the dosage of the ITO target material in the world is 1000-1200 tons; at present, the phenomenon of uneven density of an ITO target blank exists in the process of preparing the ITO target blank, and bubbles easily appear in the material in the process of injection molding the material.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a preparation device for improving the density of an ITO target blank.
The technical scheme adopted by the invention is as follows:
a preparation device for improving the density of an ITO target blank comprises an upper die frame, a first movable bracket, a rotating assembly and a lifting assembly;
the upper die frame is provided with a pressing plate in a sliding manner, the pressing plate is connected with the first movable support through a telescopic oil cylinder, and a first elastic piece is sleeved outside the telescopic oil cylinder;
the vacuum machine and the feeding pipe are arranged on the pressing plate, and the electromagnetic valve is arranged on the feeding pipe;
the lifting assembly is provided with two lifting frames which are respectively arranged at two sides of the first movable bracket and are connected with the upper die frame;
the rotating assembly is arranged on the first movable bracket, and two sides of the rotating assembly are respectively in transmission connection with the two lifting assemblies; the rotating assembly drives the lifting assembly to rotate to improve the height of the first movable support in the process that grease in the telescopic oil cylinder flows back to the oil tank.
Preferably, the die further comprises a lower die frame, the lower die frame and the upper die frame are the same in size, and two sides of the lower die frame and two sides of the upper die frame are connected through two telescopic cylinders respectively.
Preferably, a soft sealing strip is arranged between the closing surfaces of the upper die frame and the lower die frame, and a forming cavity is formed between the upper die block and the pressing plate after the upper die block and the lower die block are closed.
Preferably, the upper die frame is further provided with sliding rails at two inner sides, two sides of the first movable support are respectively and slidably connected to the two sliding rails, and a sealing frame is arranged between the outer edge of the pressing plate and the upper die frame.
Preferably, the rotating assembly comprises a double-head cylinder fixedly connected to the first movable support and a second movable support which is slidably connected to the first movable support, the number of the second movable supports is two, the second movable supports are symmetrically distributed on the first movable support, the double-head cylinder is arranged in the middle of the first movable support, and two ends of the double-head cylinder are fixedly connected with the second movable supports respectively.
Preferably, each second movable support is fixedly connected with a rotary oil cylinder, the rotary end of each rotary oil cylinder is fixedly connected with a first friction wheel, and each rotary oil cylinder is arranged between the telescopic oil cylinder and the oil tank and is communicated with the telescopic oil cylinder and the oil tank through a guide pipe.
Preferably, the lifting assembly comprises a threaded sleeve rotatably connected to the first movable support and a screw rod fixedly connected to the upper die frame, the threaded sleeve is in threaded connection with the screw rod, and a second friction wheel is fixedly connected to the outer portion of the threaded sleeve.
Preferably, the second friction wheel is in transmission connection with the first friction wheel, and a torsion reset piece is arranged between the second friction wheel and the first movable bracket.
Preferably, the bottom of lower mould frame is provided with the drain pipe, every the last check valve that all is provided with of drain pipe, the inside side bottom of lower mould frame is provided with the filter screen.
Preferably, the lower die frame is further provided with water flowing grooves, the water flowing grooves are arranged in a grid shape, and the water draining pipe is located at the junction of the water flowing grooves.
The beneficial effects of the invention are as follows:
the device is through the cooperation between rotating assembly, lifting unit and the vacuum machine, utilizes atmospheric pressure to accomplish the feeding and presses, constantly improves the height of first movable support at the in-process of pressing the material, can get rid of the bubble in the material completely through the reinforced extrusion shaping that iterates to the extruded compacter of material can be pressed to the extrusion that iterates, and then increases the density of shaping spare.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic view of the overall axial side structure of the present invention;
FIG. 2 is a schematic view of the overall front side of the present invention;
FIG. 3 is a schematic view of a portion of the shaft side structure of the present invention;
FIG. 4 is a schematic view of the structure of the front side of the portion of the present invention;
fig. 5 is a schematic structural view of an upper mold frame of the present invention.
In the figure: the device comprises a 1-upper die frame, a 2-lower die frame, a 3-telescopic cylinder, a 4-sliding rail, a 5-pressing plate, a 6-feeding pipe, a 7-electromagnetic valve, an 8-sealing frame, a 9-vacuum machine, a 10-first movable support, a 11-telescopic cylinder, a 12-second movable support, a 13-double-head cylinder, a 14-rotating cylinder, a 15-first friction wheel, a 16-threaded sleeve, a 17-second friction wheel, a 18-screw rod, a 19-filter screen, a 20-drain pipe and a 21-one-way valve.
Detailed Description
The invention is further described with reference to the drawings and specific examples.
The following describes a specific embodiment of the present invention with reference to fig. 1 to 5, which is a manufacturing apparatus for improving the density of an ITO target blank, comprising an upper mold frame 1, a first movable support 10, a rotating assembly, and a lifting assembly; the upper die frame 1 is provided with a pressing plate 5 in a sliding manner, the pressing plate 5 is connected with the first movable bracket 10 through a telescopic oil cylinder 11, and a first elastic piece is sleeved outside the telescopic oil cylinder 11; the vacuum machine 9 and the feeding pipe 6 are arranged on the pressing plate 5, and the electromagnetic valve 7 is arranged on the feeding pipe 6; the lifting assembly is provided with two lifting assemblies which are respectively arranged at two sides of the first movable bracket 10 and are connected with the upper die frame 1; the rotating assembly is arranged on the first movable bracket 10, and two sides of the rotating mechanism are respectively in transmission connection with the two lifting assemblies; the rotating mechanism drives the lifting assembly to rotate to increase the height of the first movable bracket 10 in the process that the grease in the telescopic oil cylinder 11 flows back to the oil tank; the device utilizes atmospheric pressure to accomplish feeding through the cooperation between rotating assembly, lifting unit and the vacuum machine 9 and presses, constantly improves the height of first movable support 10 at the in-process of pressing the material, can get rid of the bubble in the material completely through the reinforced extrusion shaping that iterates to the extruded compacter of material can be pressed to the extrusion that iterates, and then increases the density of shaping spare.
Preferably, in a specific embodiment of the present invention, referring again to fig. 1-5, the mold comprises a lower mold frame 2, wherein the lower mold frame 2 has the same size as the upper mold frame 1, and two sides of the lower mold frame 2 and the upper mold frame 1 are respectively connected through two telescopic cylinders 3; a soft sealing strip is arranged between the closing surfaces of the upper die frame 1 and the lower die frame 2, and a forming cavity is formed between the upper die block and the pressing plate 5 after the upper die block and the lower die block are closed; when the mold is used, the telescopic cylinder 3 is contracted to enable the upper mold frame 1 and the lower mold frame 2 to be closed, and the soft sealing strip arranged between the upper mold frame 1 and the lower mold frame 2 can completely isolate the molding cavity from the outside.
In a specific embodiment of the present invention, referring again to fig. 1-5, sliding rails 4 are disposed inside two sides of the upper mold frame 1, two sides of the first moving support 10 are respectively slidably connected to two sliding rails 4, and a sealing frame 8 is disposed between an outer edge of the pressing plate 5 and the upper mold frame 1; the plurality of sliding rails 4 are arranged, so that the first moving support 10 ensures the moving direction in the moving process and simultaneously increases the stability of the first moving support 10.
In one embodiment of the present invention, referring again to fig. 1-5, the rotating mechanism includes a double-head cylinder 13 fixedly connected to the first moving bracket 10 and two second moving brackets 12 slidably connected to the first moving bracket 10, the two second moving brackets 12 are symmetrically distributed on the first moving bracket 10, the double-head cylinder 13 is disposed in the middle of the first moving bracket 10, and two ends of the double-head cylinder 13 are fixedly connected to the two second moving brackets 12 respectively; a rotary oil cylinder 14 is fixedly connected to each second movable bracket 12, a first friction wheel 15 is fixedly connected to the rotary end of each rotary oil cylinder 14, and each rotary oil cylinder 14 is arranged between the telescopic oil cylinder 11 and the oil tank and is communicated with the telescopic oil cylinder 11 and the oil tank through a guide pipe; in the process of shrinkage of the telescopic oil cylinder 11, grease in the telescopic oil cylinder 11 flows through the rotating oil cylinder 14 to push the first friction wheel 15 fixed on the rotating shaft of the telescopic oil cylinder to rotate, so that the lifting assembly is driven to lift, and as the rotating oil cylinder 14 is set to rotate in a single way, the rotating oil cylinder 14 cannot be driven to rotate in the process of elongation of the telescopic oil cylinder 11; after the device finishes forming and takes out the formed product, the shrinkage double-end air cylinder 13 pulls the second movable brackets 12 on two sides to move towards the middle, so that the first friction wheel 15 and the lifting assembly are separated from each other and restore to the original position under the action of the reset piece.
Preferably, in one embodiment of the present invention, referring again to fig. 1-5, the lifting assembly comprises a threaded sleeve 16 rotatably connected to the first movable bracket 10 and a screw 18 fixedly connected to the upper mold frame 1, the threaded sleeve 16 is in threaded connection with the screw 18, and a second friction wheel 17 is fixedly connected to the outside of the threaded sleeve 16; the second friction wheel 17 is in transmission connection with the first friction wheel 15, and a torsion reset piece is arranged between the second friction wheel 17 and the first movable bracket 10; the first friction wheel 15 drives the second friction wheel 17 to rotate in the rotating process, and then drives the threaded sleeve 16 to rotate, and under the action of the screw rod 18, the first movable support 10 is driven to move upwards, and after the first friction wheel 15 and the second friction wheel 17 are separated, the threaded sleeve 16 is driven to rotate reversely under the elasticity of the torsion reset piece, so that the first movable support 10 is restored to the original position.
Preferably, in a specific embodiment of the present invention, referring again to fig. 1-5, the bottom of the lower mold frame 2 is provided with drain pipes 20, each drain pipe 20 is provided with a one-way valve 21 thereon, and the bottom of the inner side of the lower mold frame 2 is provided with a filter screen 19; the lower die frame 2 is also provided with water flowing grooves, the water flowing grooves are arranged in a grid shape, and the drain pipe 20 is positioned at the junction of the water flowing grooves; when the material in the evacuated molding cavity is extruded, the water in the material is filtered by the filter screen 19 and concentrated in the water flowing channel, and is discharged when collected in the water discharging pipe 20, and the one-way valve 21 is arranged on the water discharging pipe 20, so that air leakage can be prevented when the molding cavity is evacuated.
The invention relates to a preparation device for improving the density of an ITO target blank, which comprises the following working principles:
in the using process, the telescopic cylinder 3 is contracted to enable the upper die frame 1 and the lower die frame 2 to be closed, and the soft sealing strip arranged between the upper die frame 1 and the lower die frame 2 can completely isolate the forming cavity from the outside; the air in the molding cavity is completely discharged by driving the vacuum machine 9, the pressing plate 5 is pushed to move downwards under the action of air pressure (at the moment, the telescopic oil cylinder 11 is pulled to stretch), after the electromagnetic valve 7 is opened, materials enter the molding cavity through the feeding pipe 6 by utilizing the pressure difference between the external air pressure and the inside of the molding cavity, at the moment, the telescopic oil cylinder 11 is gradually contracted, the oil in the telescopic oil cylinder 11 flows through the rotating oil cylinder 14 to push the first friction wheel 15 fixed on the rotating shaft of the telescopic oil cylinder 11 to rotate in the contraction process, the first friction wheel 15 drives the second friction wheel 17 to rotate in the rotation process, the threaded sleeve 16 is further driven to rotate, the first movable bracket 10 is driven to move upwards under the action of the screw rod 18, after the movement is completed, the vacuum machine 9 is driven to draw bubbles in the material out of the forming cavity, the atmospheric pressure is utilized again to extrude the material in the forming cavity in the process of drawing air, the bubbles in the material can be completely removed through repeated feeding extrusion, the repeated extrusion can compress the material more tightly, the density of a formed part is further increased, the telescopic cylinder 3 is driven to stretch and the double-head cylinder 13 is driven to shrink after the forming is completed, the formed part is taken out, the second movable brackets 12 on two sides are pulled by the double-head cylinder 13 to move towards the middle, and the first friction wheel 15 and the second friction wheel 17 are separated and then drive the threaded sleeve 16 to rotate reversely under the elasticity of the torsion reset piece, so that the first movable bracket 10 is restored to the original position.
The invention is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present invention, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present invention, fall within the scope of protection of the present invention.
Claims (6)
1. Preparation equipment for improving density of ITO target primary blank is characterized in that: comprises an upper die frame (1), a first movable bracket (10), a rotating component and a lifting component;
a pressing plate (5) is arranged in the upper die frame (1) in a sliding manner, the pressing plate (5) is connected with the first movable support (10) through a telescopic oil cylinder (11), and a first elastic piece is sleeved outside the telescopic oil cylinder (11);
a vacuum machine (9) and a feeding pipe (6) are arranged on the pressing plate (5), and an electromagnetic valve (7) is arranged on the feeding pipe (6);
the lifting assembly is provided with two lifting assemblies which are respectively arranged at two sides of the first movable bracket (10) and are connected with the upper die frame (1);
the rotating assembly is arranged on the first movable bracket (10), and two sides of the rotating assembly are respectively in transmission connection with the two lifting assemblies; the rotating assembly drives the lifting assembly to rotate to improve the height of the first movable bracket (10) in the process that oil in the telescopic oil cylinder (11) flows back to the oil tank;
the rotating assembly comprises a double-head air cylinder (13) fixedly connected to the first movable support (10) and second movable supports (12) slidably connected to the first movable support (10), the number of the second movable supports (12) is two, the two second movable supports (12) are symmetrically distributed on the first movable support (10), the double-head air cylinder (13) is arranged in the middle of the first movable support (10), and two ends of the double-head air cylinder (13) are fixedly connected with the two second movable supports (12) respectively;
each second movable bracket (12) is fixedly connected with a rotary oil cylinder (14), the rotary end of each rotary oil cylinder (14) is fixedly connected with a first friction wheel (15), and each rotary oil cylinder (14) is arranged between the telescopic oil cylinder (11) and the oil tank and is communicated with the telescopic oil cylinder and the oil tank through a guide pipe;
the lifting assembly comprises a threaded sleeve (16) rotatably connected to the first movable support (10) and a screw rod (18) fixedly connected to the upper die frame (1), the threaded sleeve (16) is in threaded connection with the screw rod (18), and a second friction wheel (17) is fixedly connected to the outer part of the threaded sleeve (16);
the second friction wheel (17) is in transmission connection with the first friction wheel (15), and a torsion reset piece is arranged between the second friction wheel (17) and the first movable bracket (10).
2. The preparation device for improving the density of the ITO target blank according to claim 1, which is characterized in that: the mold further comprises a lower mold frame (2), the lower mold frame (2) and the upper mold frame (1) are the same in size, and the lower mold frame (2) is connected with the two sides of the upper mold frame (1) through two telescopic cylinders (3) respectively.
3. The preparation device for improving the density of the ITO target blank according to claim 2, which is characterized in that: a soft sealing strip is arranged between the closing surface between the upper die frame (1) and the lower die frame (2), and a forming cavity is formed between the upper die frame (1) and the lower die frame (2) after being closed and between the upper die frame and the pressing plate (5).
4. A manufacturing apparatus for improving the density of an ITO target blank according to claim 3, characterized in that: the upper die frame (1) is characterized in that sliding rails (4) are arranged in the two sides of the upper die frame (1), the two sides of the first movable support (10) are respectively and slidably connected to the two sliding rails (4), and a sealing frame (8) is arranged between the outer edge of the pressing plate (5) and the upper die frame (1).
5. The preparation device for improving the density of the ITO target blank according to claim 4, which is characterized in that: the bottom of lower mould frame (2) is provided with drain pipe (20), every the last check valve (21) that all is provided with of drain pipe (20), the inside side bottom of lower mould frame (2) is provided with filter screen (19).
6. The preparation device for improving the density of the ITO target blank according to claim 5, which is characterized in that: the lower die frame (2) is also provided with water flowing grooves, the water flowing grooves are arranged in a grid shape, and the drain pipe is positioned at the junction of the water flowing grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210292313.3A CN114619543B (en) | 2022-03-23 | 2022-03-23 | Preparation equipment for improving density of ITO target primary blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210292313.3A CN114619543B (en) | 2022-03-23 | 2022-03-23 | Preparation equipment for improving density of ITO target primary blank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114619543A CN114619543A (en) | 2022-06-14 |
| CN114619543B true CN114619543B (en) | 2023-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210292313.3A Active CN114619543B (en) | 2022-03-23 | 2022-03-23 | Preparation equipment for improving density of ITO target primary blank |
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| Country | Link |
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| CN (1) | CN114619543B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115152982B (en) * | 2022-04-06 | 2024-06-11 | 湖南神乐生态庄园有限公司 | Method and equipment for preparing health-preserving herbal medicine pig foot soup |
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| JP2017019156A (en) * | 2015-07-08 | 2017-01-26 | 北川精機株式会社 | Resin molding tool, resin molding device and resin molding method |
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| CN210552795U (en) * | 2019-08-14 | 2020-05-19 | 晋江锦豪模具有限公司 | TPU mould |
| CN214026922U (en) * | 2020-11-18 | 2021-08-24 | 昆山东卓精密电子科技有限公司 | Injection mold of camera module shell production usefulness |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20120070580A (en) * | 2009-09-10 | 2012-06-29 | 기타가와 세이키 가부시키가이샤 | Laminate press device, carrier plate, laminating system, and laminating method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786345A (en) * | 2015-03-31 | 2015-07-22 | 中国船舶重工集团公司第七二五研究所 | Automatic pressure casting molding device for preparing ITO green bodies |
| CN104760119A (en) * | 2015-04-20 | 2015-07-08 | 中国船舶重工集团公司第七二五研究所 | Method for eliminating ITO green body edge microcrack defects in pressure slip casting process |
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| JP2017019156A (en) * | 2015-07-08 | 2017-01-26 | 北川精機株式会社 | Resin molding tool, resin molding device and resin molding method |
| CN106045496A (en) * | 2016-05-27 | 2016-10-26 | 洛阳瑞德材料技术服务有限公司 | Method using vacuum negative-pressure slip casting technology to prepare ITO target material |
| CN208584655U (en) * | 2018-06-25 | 2019-03-08 | 广东凯盛光伏技术研究院有限公司 | A kind of integrated device of vacuum ultrasonic deaeration injection forming ITO target |
| CN210552795U (en) * | 2019-08-14 | 2020-05-19 | 晋江锦豪模具有限公司 | TPU mould |
| CN214026922U (en) * | 2020-11-18 | 2021-08-24 | 昆山东卓精密电子科技有限公司 | Injection mold of camera module shell production usefulness |
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| Publication number | Publication date |
|---|---|
| CN114619543A (en) | 2022-06-14 |
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