CN114714262A - Two-end sand blasting protection jig for LCD target - Google Patents

Two-end sand blasting protection jig for LCD target Download PDF

Info

Publication number
CN114714262A
CN114714262A CN202210355270.9A CN202210355270A CN114714262A CN 114714262 A CN114714262 A CN 114714262A CN 202210355270 A CN202210355270 A CN 202210355270A CN 114714262 A CN114714262 A CN 114714262A
Authority
CN
China
Prior art keywords
sand blasting
target
protection jig
lcd target
lcd
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210355270.9A
Other languages
Chinese (zh)
Inventor
姚力军
潘杰
王学泽
赵丽
李闯
范文新
周伟君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Jiangfeng Electronic Material Co ltd
Original Assignee
Guangdong Jiangfeng Electronic Material Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Jiangfeng Electronic Material Co ltd filed Critical Guangdong Jiangfeng Electronic Material Co ltd
Priority to CN202210355270.9A priority Critical patent/CN114714262A/en
Publication of CN114714262A publication Critical patent/CN114714262A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C9/00Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B24C1/04Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Liquid Crystal (AREA)

Abstract

The invention provides a sand blasting protection jig for two ends of an LCD target, which comprises a top plate and three side plates, wherein the top plate is provided with at least two screw holes; the two-end sand blasting protection jig is arranged at two short edges of the rectangular LCD target, and the distance between the two-end sand blasting protection jig and the short edges of the rectangular LCD target is 15-17 mm. The two-end sand blasting protection jig disclosed by the invention realizes effective protection on the non-sand blasting surface of the LCD target, ensures the quality of the LCD target and has a good commercial application prospect.

Description

Two-end sand blasting protection jig for LCD target
Technical Field
The invention relates to the technical field of target processing, in particular to a sand blasting protection jig for two ends of an LCD target.
Background
The sand blasting is to form high-speed spraying beam to spray the material to the surface of the workpiece to be treated with compressed air as power, so that the surface of the workpiece has certain cleanliness and different roughness, the mechanical property of the surface of the workpiece is improved, and the fatigue resistance of the workpiece is improved. However, the sand blasting treatment of the workpiece is easy to generate organic residue, and the range of sand blasting is difficult to control accurately, thereby increasing the difficulty of subsequent production. In order to avoid the influence of organic residues caused by sand blasting on the surface properties of the non-sand-blasting surface, the non-sand-blasting surface needs to be properly shielded in actual production.
The protective measure that adopts to non-sandblast face among the prior art is realized through the pasting of sticky tape, but because the sticky tape self intensity of adoption is limited, the sticky tape can be damaged at the sandblast in-process, leads to continuing to sandblast in-process non-sandblast face and receives the damage, leads to the target to scrap to the width of sticky tape is less, makes can't shield non-sandblast face completely when shielding, finally leads to the target after the sandblast not up to standard and can't use.
CN213731233U discloses a tool is shielded in sandblasting of target, it includes target and the non-sandblasting portion that sets up the target upper end, be equipped with the mechanism that shelters from that is used for sheltering from non-sandblasting portion on the target, shelter from the mechanism including setting up the sunshade in non-sandblasting portion, sunshade upper end fixedly connected with casing, casing lower extreme symmetry intercommunication is equipped with a plurality of breathing pipes, and is a plurality of the breathing pipe lower extreme all is equipped with the sucking disc, and is a plurality of the contact of sucking disc lower extreme and target upper end, be equipped with the air exhaust mechanism that is used for taking the air in the sucking disc out on the target. The sand blasting shielding jig can effectively shield the non-sand blasting part, so that the target after sand blasting reaches the use standard, the device can be tightly adsorbed on the surface of the target, the sand blasting process device cannot fall off, and the quality of the sand blasting of the target is further ensured. However, the sandblast masking jig has a complex structure and high manufacturing cost, and is not suitable for large-scale application.
CN104369113A discloses a target material sandblasting clamp and a target material sandblasting method, wherein the target material sandblasting clamp includes a target material chuck, the target material chuck is provided with a first groove, and the first groove is used for accommodating a target material; the cover plate is positioned on the sputtering area of the target and used for protecting the sputtering area; the number of the connecting pieces is larger than or equal to two, each connecting piece comprises a first end and a second end, the first ends can be fixed on the target chuck outside the first groove, and the second ends can be fixed on the cover plate. The target material sand blasting clamp protects the sputtering area of the target material, realizes accurate sand blasting on the target material sand blasting area, and ensures that the size and the precision of the sand blasting area meet requirements. However, the target material sand blasting clamp can only process target material components with fixed shapes and sizes, and the structure of the target material sand blasting clamp is easy to change after long-term use, which is not beneficial to long-term use.
CN211361908U discloses a sand blasting shielding jig for a target, which comprises a target, a shielding plate, a positioning block and a pressing block; the shielding plate is arranged on the non-sandblasting surface of the target material; the positioning block is used for positioning the shielding plate; the pressing block is arranged on the shielding plate. The shielding jig needs to be additionally fixed by a positioning block and a pressing block, cannot shield and protect the side edge of the target material, and has limited shielding effect.
The requirements of various indexes of the LCD target material used in the preparation process of the Liquid Crystal Display (LCD) are very strict, so that the protection jig which has a simple structure, can be repeatedly used and can effectively shield and protect the non-sandblasting surfaces at the two ends of the LCD target material becomes the problem to be solved urgently at present.
Disclosure of Invention
In view of the problems in the prior art, the invention provides a two-end sand blasting protection jig for an LCD target, which is arranged at two short edges of a rectangular LCD target and is firmly connected with a back plate through screws penetrating through screw holes, so that the effective protection of a non-sand blasting surface is realized in the process of sand blasting treatment of the LDC target.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, the invention provides a two-end sand blasting protection jig for an LCD target, which comprises a top plate and three side plates, wherein the top plate is provided with at least two screw holes; the two ends of the sand blasting protection jig are arranged at two short edges of the rectangular LCD target, and the distance between the two short edges of the rectangular LCD target and the short edges of the rectangular LCD target is 15-17 mm.
The sand blasting protection jig for the two ends of the LCD target comprises a top plate and three side plates, the structure of the sand blasting protection jig is similar to that of a drawer, the two ends of the rectangular LCD target can be protected in an all-around mode, screws can penetrate through screw holes in the top plate, the sand blasting protection jig for the two ends can be firmly connected to a back plate, the sand blasting protection jig for the two ends cannot fall off in sand blasting treatment, and the sand blasting protection jig for the two ends can be taken down after sand blasting treatment is finished and can be used repeatedly. The sand blasting protection jigs at the two ends of the LCD target are arranged at the two ends of the rectangular LCD target, and protect the target in the sand blasting process to prevent the non-sand blasting surface from being damaged. The distance between the sand blasting protection jig with the two ends and the rectangular LCD target is controlled within the range of 15-17 mm, and the protection effect on the non-sand blasting surface of the rectangular LCD target is optimal. When the distance between the sand blasting protection jigs at the two ends and the rectangular LCD target is too close, sand blasting dead corners can appear in the sand blasting process, and the quality of the finally obtained target is influenced; when the distance between the sand blasting protection jig at the two ends and the LCD target is too far, the non-sand blasting area is damaged in the sand blasting treatment.
The distance between the sandblasting protection jig at the two ends and the short side of the rectangular LCD target is 15-17 mm, for example, 15mm, 15.2mm, 15.4mm, 15.5mm, 16mm, 16.5mm, 16.7mm or 17mm, but the distance is not limited to the values listed above, and other values not listed above are also applicable within the range of the values.
The top plate of the present invention is provided with at least two screw holes, for example, two, three, four, six, eight or ten screw holes, but the present invention is not limited to the illustrated values, and other values not illustrated in the range of the values are also applicable.
Preferably, the material of the two-end sand blasting protection jig comprises metal or plastic.
The material of the sand blasting protection jig with the two ends preferably comprises metal or plastic, the sand blasting protection jig is impacted by high-speed air flow carrying sand grains in the sand blasting process, deformation or damage cannot easily occur, and the non-sand blasting surface of the LCD target can be well protected.
Preferably, the metal comprises any one of aluminum, an aluminum alloy, or stainless steel.
Preferably, the hardness of the metal is 100 to 150HV, for example, 100HV, 105HV, 110HV, 120HV, 130HV, 140HV or 150HV, but the metal is not limited to the above-mentioned values, and other values not listed in the above-mentioned value range are also applicable.
Preferably, the hardness of the plastic is 50 to 60HV, for example, 50HV, 51HV, 53HV, 55HV, 57HV, 59HV, 60HV, etc., but is not limited to the values listed, and other values not listed in the range of values are also applicable.
Preferably, the thickness of the top plate is 1.5 to 2.5cm, and may be, for example, 1.5cm, 1.8cm, 2cm, 2.2cm, 2.4cm or 2.5cm, but is not limited to the above-mentioned values, and other values not shown in the above-mentioned range are also applicable.
According to the invention, the thickness of the top plate is preferably 1.5-2.5 cm, so that effective protection and shielding can be realized at two short edges of the rectangular LCD target material, and the influence of a sand blasting process on a non-sand blasting surface of the LCD target material is reduced. When the thickness of the top plate is less than 1.5cm, the sand blasting protection jigs at the two ends are easily damaged in the sand blasting process and need to be frequently replaced, so that the processing cost of the LCD target material is increased; when the thickness of top plate is greater than 2.5cm, the height that both ends sandblast protected tool is greater than the thickness of LCD target, can appear the sandblast dead angle at the sand blasting treatment in-process, influences the sandblast effect of sandblast face, can influence the yield of LCD target when serious.
Preferably, the length of the top plate is 31.5 to 32cm, and may be, for example, 31.5cm, 31.6cm, 31.7cm, 31.8cm, 31.9cm or 32cm, but is not limited to the above-mentioned values, and other values not shown in the above-mentioned range are also applicable.
Preferably, the width of the top plate is 22 to 22.5cm, for example, 22cm, 22.1cm, 22.2cm, 22.3cm, 22.4cm or 22.5cm, but not limited to the above-mentioned values, and other values not shown in the above-mentioned range are also applicable.
The length of the top plate refers to the length of the side of the top plate parallel to the long side of the rectangular LCD target, and the width of the top plate refers to the length of the side of the top plate parallel to the short side of the rectangular LCD target.
Preferably, the width of the side plate is 1 to 1.5cm, for example, 1cm, 1.05cm, 1.1cm, 1.2cm, 1.3cm, 1.4cm or 1.5cm, but not limited to the above-mentioned values, and other values not listed in the above-mentioned value range are also applicable.
The width of the side plate refers to the length of the side plate perpendicular to the plane of the rectangular LCD target, the width of the side plate is preferably 1-1.5 cm, so that the sand blasting protection jigs at the two ends can well shield the side face of the back plate, sand splashed in the sand blasting process cannot affect the non-sand blasting surface, and the finally obtained LCD target assembly meets the user requirements.
Preferably, the two-end sand blasting protection jig is fixedly connected with a back plate in the rectangular LCD target through screws.
Preferably, the screw passes through a screw hole provided on the top plate.
Compared with the prior art, the invention has at least the following beneficial effects:
the two-end sand blasting protection jig for the LCD target comprises the top plate and the three side plates, so that the non-sand blasting surface is effectively protected, and sand blasting dead angles are avoided. Compared with the prior art that the two ends of the rectangular LCD target are wound by the adhesive tape for protection and shielding, the two-end sand blasting protection jig disclosed by the invention cannot fall off due to factors such as large sand blasting air pressure and the like, the quality of the LCD target is ensured, and the two-end sand blasting protection jig has a good commercial application prospect.
Drawings
Fig. 1 is a schematic view of a two-end sandblasting protection jig for an LCD target provided in embodiment 1.
Fig. 2 is a schematic view illustrating that the sandblasting protection jigs at two ends of the LCD target provided in embodiment 1 are installed on a rectangular LCD target.
In the figure: 1-sand blasting protection jigs at two ends; 2-rectangular LCD target material; 3-screw holes; 4-a back plate.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The present invention is described in further detail below. The following examples are merely illustrative of the present invention and do not represent or limit the scope of the claims, which are defined by the appended claims.
It is to be understood that in the description of the present invention, the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention.
Example 1
The present embodiment provides a tool for protecting sandblasting at two ends of an LCD target, and a schematic diagram thereof is shown in fig. 1.
The distance between the sand blasting protection jigs 1 at the two ends and the short edge of the rectangular LCD target 2 is 16 mm; both ends sandblast protection tool 1 includes a roof and three curb plate, be provided with 4 screw 3 on the roof.
The two-end sandblasting protection jig 1 is arranged at two short edges of the rectangular LCD target 2, and a schematic diagram thereof is shown in fig. 2.
The material of the two-end sandblasting protection jig 1 is aluminum with the hardness of 130 HV. The thickness of the top plate is 2cm, the length is 31.5cm, and the width is 22 cm. The width of the side plate is 1 cm.
The sand blasting protection jigs 1 at the two ends are fixedly connected with the back plate 4 through screws; the screws pass through screw holes 3 arranged on the top plate.
Example 2
The embodiment provides a sand blasting protection jig for two ends of an LCD target, wherein the sand blasting protection jig for two ends is arranged at two short edges of a rectangular LCD target, and the distance between the sand blasting protection jig for two ends and the short edges of the rectangular LCD target is 17 mm; both ends sandblast protection tool includes a roof and three curb plate, be provided with 6 screws on the roof.
The two-end sand blasting protection jig is made of aluminum with the hardness of 100 HV.
The thickness of the top plate is 1.5cm, the length is 31.8cm, and the width is 22.2 cm. The width of the side plate is 1.3 cm.
The sand blasting protection jigs at the two ends are fixedly connected with the back plate through screws; the screw passes through the screw hole arranged on the top plate.
Example 3
The embodiment provides a sand blasting protection jig for two ends of an LCD target, wherein the sand blasting protection jig for two ends is arranged at two short edges of a rectangular LCD target, and the distance between the sand blasting protection jig for two ends and the short edges of the rectangular LCD target is 15 mm; both ends sandblast protection tool includes a roof and three curb plate, be provided with 8 screw on the roof.
The two-end sand blasting protection jig is made of aluminum alloy with the hardness of 150 HV.
The thickness of the top plate is 2.5cm, the length is 32cm, and the width is 22.5 cm. The width of the side plate is 1.25 cm.
The sand blasting protection jigs at the two ends are fixedly connected with the back plate through screws; the screw passes through the screw hole arranged on the top plate.
Example 4
The embodiment provides a two-end sand blasting protection jig for an LCD target, which is arranged at two short edges of a rectangular LCD target, and the distance between the two-end sand blasting protection jig and the short edges of the rectangular LCD target is 15.7 mm; both ends sandblast protection tool includes a roof and three curb plate, be provided with 4 screw holes on the roof.
The two ends of the sand blasting protection jig are made of plastic with the hardness of 50 HV.
The top plate is 1.8cm thick, 31.8cm long and 22.3cm wide. The width of the side plate is 1.5 cm.
The sand blasting protection jigs at the two ends are fixedly connected with the back plate through screws; the screw passes through the screw hole arranged on the top plate.
Example 5
The embodiment provides a two-end sandblasting protection jig for an LCD target, which is the same as that in embodiment 1 except that the thickness of the top plate is replaced by 1cm instead of 2 cm.
Example 6
The embodiment provides a two-end sand blasting protection jig for an LCD target, and the two-end sand blasting protection jig is the same as that in embodiment 1 except that the thickness of the top plate is changed to be 3cm from 2 cm.
Comparative example 1
The comparison example provides a two-end sand blasting protection jig for an LCD target, and the two-end sand blasting protection jig is the same as that in the embodiment 1 except that the distance between the two-end sand blasting protection jig and the short edge of the rectangular LCD target is changed to be 13 mm.
Comparative example 2
The comparison example provides a two-end sand blasting protection jig for an LCD target, and the two-end sand blasting protection jig is the same as that in the embodiment 1 except that the distance between the two-end sand blasting protection jig and the short edge of the rectangular LCD target is changed to be 19 mm.
It can be seen from the comprehensive examples 1 to 7 that the sandblasting protection jigs at the two ends of the LCD target provided by the invention effectively protect the non-sandblasting surface of the LCD target, thereby avoiding the occurrence of sandblasting dead corners, and the treated LCD target meets the requirements of users.
It can be seen from the combination of the embodiment 1 and the embodiments 5 to 6 that, in the embodiment 5, the thicknesses of the top plates of the sand blasting protection jigs at the two ends are too small, that is, the top plates are too thin, so that the sand blasting protection jigs at the two ends can be seriously damaged in the sand blasting process, and need to be frequently replaced, thereby increasing the processing cost of the LCD target; embodiment 6 the thickness of roof plate is great among the both ends sandblast protection tool, and the roof plate is too thick promptly, can appear sandblasting dead angle in the sand blasting treatment process, influences the sandblast effect of sandblasting face.
It can be seen from the combination of the embodiment 1 and the comparative examples 1-2 that, as the distance between the sandblasting protection jigs at the two ends and the short edge of the rectangular LCD target in the comparative example 1 is 13mm, sandblasting dead corners occur in the sandblasting process, which affects the quality of the finally obtained LCD target; in the comparative example 2, the distance between the sandblasting protection jigs at the two ends and the LCD target is 19cm, so that the non-sandblasting area is damaged in the sandblasting treatment, and the quality of the LCD target is greatly reduced.
In conclusion, the sand blasting protection jig for the two ends of the LCD target material provided by the invention realizes effective protection of a non-sand blasting surface, avoids sand blasting dead angles, ensures the quality of the LCD target material, and has good commercial application prospect.
The applicant declares that the present invention illustrates the detailed structural features of the present invention through the above embodiments, but the present invention is not limited to the above detailed structural features, that is, it does not mean that the present invention must be implemented depending on the above detailed structural features. It should be understood by those skilled in the art that any modifications of the present invention, equivalent substitutions of selected components of the present invention, additions of auxiliary components, selection of specific modes, etc., are within the scope and disclosure of the present invention.
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.

Claims (10)

1. The two-end sand blasting protection jig for the LCD target is characterized by comprising a top plate and three side plates, wherein the top plate is provided with at least two screw holes; the two ends of the sand blasting protection jig are arranged at two short edges of the rectangular LCD target, and the distance between the two short edges of the rectangular LCD target and the short edges of the rectangular LCD target is 15-17 mm.
2. The two-end sandblasting protection jig of claim 1, wherein the two-end sandblasting protection jig is made of metal or plastic.
3. The two-end sandblasting protection jig according to claim 1 or 2, wherein the metal comprises any one of aluminum, aluminum alloy or stainless steel;
preferably, the hardness of the metal is 100-150 HV.
4. The two-end sandblasting protection jig as claimed in any one of claims 1 to 3, wherein the hardness of the plastic is 50 to 60 HV.
5. The two-end sandblasting protection jig according to any one of claims 1 to 4, wherein the thickness of the top plate is 1.5 to 2.5 cm.
6. The two-end sandblasting protection jig according to any one of claims 1 to 5, wherein the length of the top plate is 31.5 to 32 cm.
7. The two-end sandblasting protection jig as claimed in any one of claims 1 to 6, wherein the width of the top plate is 22 to 22.5 cm.
8. The two-end sandblasting protection jig as claimed in any one of claims 1 to 7, wherein the width of the side plate is 1 to 1.5 cm.
9. The two-end sandblasting protection jig according to any one of claims 1 to 8, wherein the two-end sandblasting protection jig is fixedly connected with a back plate in the rectangular LCD target through screws;
preferably, the screw passes through a screw hole provided on the top plate.
10. Use of the two-end sand blasting protection jig for the LCD target according to any one of claims 1 to 9 in the LCD target machining process.
CN202210355270.9A 2022-04-06 2022-04-06 Two-end sand blasting protection jig for LCD target Pending CN114714262A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210355270.9A CN114714262A (en) 2022-04-06 2022-04-06 Two-end sand blasting protection jig for LCD target

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210355270.9A CN114714262A (en) 2022-04-06 2022-04-06 Two-end sand blasting protection jig for LCD target

Publications (1)

Publication Number Publication Date
CN114714262A true CN114714262A (en) 2022-07-08

Family

ID=82242021

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210355270.9A Pending CN114714262A (en) 2022-04-06 2022-04-06 Two-end sand blasting protection jig for LCD target

Country Status (1)

Country Link
CN (1) CN114714262A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866889A (en) * 1987-05-16 1989-09-19 Goldmann Klaus Dieter E Sand blasting cabin
KR20150009889A (en) * 2013-07-17 2015-01-27 에프알앤디건설(주) Scattering prevention device of sand blast
CN204235401U (en) * 2014-10-29 2015-04-01 上海科秉电子科技有限公司 A kind of sand blasting jig of heater
CN205734513U (en) * 2016-06-17 2016-11-30 深圳仕上电子科技有限公司 Special protection tool is cleaned in a kind of sandblasting
CN206937108U (en) * 2017-07-14 2018-01-30 爱发科电子材料(苏州)有限公司 For carrying out the sand blasting unit of sandblasting to the mould of target
CN206937114U (en) * 2017-07-17 2018-01-30 爱发科电子材料(苏州)有限公司 Target sandblasting membrane removal protection tool
JP2018193258A (en) * 2017-05-12 2018-12-06 日本板硝子株式会社 Method for production of glass sheet
CN110757341A (en) * 2019-11-13 2020-02-07 沙河市聚美同创玻璃产业发展有限公司 Environment-friendly intelligent numerical control sand blasting engraving machine and automatic numerical control sand blasting engraving method
CN213532226U (en) * 2020-09-11 2021-06-25 合肥江丰电子材料有限公司 Sand blasting protection tool for target material assembly

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866889A (en) * 1987-05-16 1989-09-19 Goldmann Klaus Dieter E Sand blasting cabin
KR20150009889A (en) * 2013-07-17 2015-01-27 에프알앤디건설(주) Scattering prevention device of sand blast
CN204235401U (en) * 2014-10-29 2015-04-01 上海科秉电子科技有限公司 A kind of sand blasting jig of heater
CN205734513U (en) * 2016-06-17 2016-11-30 深圳仕上电子科技有限公司 Special protection tool is cleaned in a kind of sandblasting
JP2018193258A (en) * 2017-05-12 2018-12-06 日本板硝子株式会社 Method for production of glass sheet
CN206937108U (en) * 2017-07-14 2018-01-30 爱发科电子材料(苏州)有限公司 For carrying out the sand blasting unit of sandblasting to the mould of target
CN206937114U (en) * 2017-07-17 2018-01-30 爱发科电子材料(苏州)有限公司 Target sandblasting membrane removal protection tool
CN110757341A (en) * 2019-11-13 2020-02-07 沙河市聚美同创玻璃产业发展有限公司 Environment-friendly intelligent numerical control sand blasting engraving machine and automatic numerical control sand blasting engraving method
CN213532226U (en) * 2020-09-11 2021-06-25 合肥江丰电子材料有限公司 Sand blasting protection tool for target material assembly

Similar Documents

Publication Publication Date Title
EP3006205A1 (en) Method for cutting laminate, method for processing laminate, and device and method for cutting brittle plate-like object
TWI669405B (en) Backing plate (backing plate), sputtering target and their manufacturing method
EP2277663A1 (en) Nozzle, nozzle unit, and blasting machine
EP3439027B1 (en) Suction member
CN108597978B (en) Dry etching equipment
KR20170024078A (en) Target material for sputtering and method for manufacturing same
CN114714262A (en) Two-end sand blasting protection jig for LCD target
CN111470002A (en) Ship wall door and window hole machining method and door and window hole shape-preserving tool
CN213532226U (en) Sand blasting protection tool for target material assembly
KR101082866B1 (en) Film forming mask and mask assembly jig
JP2001316808A (en) Sputtering target
CN114633220A (en) Edge sand blasting protection jig for LCD target
CN103227093A (en) Atmosphere plasma processing device suitable for aspheric optical element with large calibre
CN215148218U (en) Target shielding jig
CN213532231U (en) Sand blasting protection device for surface of target material
CN214490223U (en) Target material sand blasting shielding device
CN112974053A (en) Turbine moving blade clamp and turbine moving blade fixing method
JP2000061804A (en) Cutting device
CN114256039A (en) Manufacturing process of dry etching lower electrode
JP4258620B2 (en) Substrate processing method by sandblasting
CN217378031U (en) Novel cladding head with corrosion-resistant function
CN217434300U (en) Positioning structure for bearing jig of board collecting machine
CN113430493B (en) Clamp, substrate processing device and clamping method of clamp
KR102333456B1 (en) Manufacturing Method Cover Window and Cover Window thereby
CN216772359U (en) Masking jig for coating lower cover of computer case

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20220708

RJ01 Rejection of invention patent application after publication