CN115351029B - Wiping-free device of oversized exposure machine - Google Patents
Wiping-free device of oversized exposure machine Download PDFInfo
- Publication number
- CN115351029B CN115351029B CN202210987693.2A CN202210987693A CN115351029B CN 115351029 B CN115351029 B CN 115351029B CN 202210987693 A CN202210987693 A CN 202210987693A CN 115351029 B CN115351029 B CN 115351029B
- Authority
- CN
- China
- Prior art keywords
- film
- exposure machine
- central shaft
- side wall
- optical film
- 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.)
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- 239000010408 film Substances 0.000 claims abstract description 58
- 239000012788 optical film Substances 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims description 51
- 238000005096 rolling process Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/20—Exposure; Apparatus therefor
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to the technical field of exposure machines, in particular to a wiping-free device of an oversized exposure machine, which comprises an exposure machine, wherein a cover plate is arranged on one side of the top surface of the exposure machine, an optical film is arranged on the upper surface of the exposure machine, a photosensitive film is arranged above the optical film, a protective film is arranged between the optical film and the photosensitive film, and two ends of the protective film are respectively connected with a discharging mechanism and a receiving mechanism; according to the wiping-free device of the oversized exposure machine, the discharging mechanism and the receiving mechanism are arranged on the two sides of the exposure machine, the protective film is retracted and released, when the protective film passes through the upper surface of the exposure machine, the protective film passes through the space between the optical film and the photosensitive film, and when exposure operation is carried out, the photosensitive film is not in direct contact with the optical film, so that phenomena of product edge opening and short circuit caused by dirt and particle dust falling onto the film can be avoided, cleaning and wiping of the optical film for many times is avoided, the probability of damage to the optical film is reduced, the yield of the product is improved, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of exposure machines, in particular to a wiping-free device of an oversized exposure machine.
Background
The ultra-large size Metal Mesh exposure machine uses cold light source LED technology and film optical negative film to map the pattern onto photosensitive film, and realizes the pattern desired by us through development, etching and film stripping. When exposure operation is carried out, the dry film is directly contacted with the film, dirt and particle dust can be generated and fall onto the film, so that the product is opened at the edge and short circuit is caused, the optical film is damaged due to frequent cleaning times of large-size film cleaning, the product yield is affected, the working efficiency is reduced and the like, and the wiping-free device applied to the oversized exposure machine is particularly designed according to the special and requirements of the working procedure.
Disclosure of Invention
The invention aims to provide a wiping-free device of an oversized exposure machine, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an oversized exposure machine exempts from to clean device, is including the exposure machine, the apron is installed to top surface one side of exposure machine, the exposure machine upper surface is provided with optical film, optical film top is provided with the photosensitive film, be provided with the protection film between optical film and the photosensitive film, the both ends of protection film are connected with feed mechanism and receiving mechanism respectively.
Preferably, the discharging mechanism and the receiving mechanism are identical in structure and symmetrically arranged.
Preferably, the discharging mechanism comprises a mounting frame, a driving motor is mounted on one side wall of the mounting frame, the output end of the driving motor is connected with a central shaft, and a winding assembly convenient to assemble and disassemble is connected on the central shaft.
Preferably, the winding assembly comprises a winding drum, the winding drum is sleeved on the central shaft, a plurality of limiting strips are arranged on the side wall of the central shaft, limiting frames are arranged on the inner wall of the winding drum, the limiting strips are inserted into the limiting frames one by one, a cavity is formed in the limiting strips, a positioning block is movably arranged in the cavity, one end of the positioning block is provided with a connecting hole, a positioning groove is formed in the winding drum, and the other end of the positioning block is embedded into the positioning groove.
Preferably, the end part of the central shaft is of a hollow structure, the rotary rod is rotatably arranged on the central shaft, a first gear is arranged on the rotary rod, a threaded column is arranged on the side wall of the central shaft, one end of the threaded column is connected with a second gear, the second gear is meshed with the first gear, and the other end of the threaded column is matched and connected with the connecting hole.
Preferably, the end of the rotating rod is provided with a square hole, an inner rod is movably inserted in the square hole, a spring is connected between one end of the inner rod and the inner wall of the square hole, a rotary table is mounted at the other end of the inner rod, a plurality of fixing columns are arranged on the rotary table, a plurality of fixing holes are formed in the side wall of the end part of the central shaft, and the fixing columns are inserted in the fixing holes.
Preferably, a side groove is formed in the side wall of the winding cylinder, the side groove is communicated with the positioning groove, a mounting sleeve is mounted in the side groove, a swing rod is mounted on the side wall of the mounting sleeve, the swing rod extends into the positioning groove, a compression plate is mounted on the other side wall of the mounting sleeve, and anti-slip teeth are mounted on the bottom surface of the end part of the compression plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the wiping-free device of the oversized exposure machine, the discharging mechanism and the receiving mechanism are arranged on two sides of the exposure machine, the protective film is retracted and extended, when the protective film passes through the upper surface of the exposure machine, the protective film passes through the space between the optical film and the photosensitive film, and when exposure operation is carried out, the photosensitive film is not in direct contact with the optical film, so that phenomena of product edge opening and short circuit caused by dirt and particle dust falling onto the film can be avoided, the optical film is prevented from being cleaned and wiped for many times, the probability of damage to the optical film is reduced, the product yield is improved, and the working efficiency is improved;
2. due to the fact that the winding component convenient to disassemble and assemble is arranged, when the winding drum is installed, the winding drum is sleeved on the central shaft only by aligning the limiting strips with the limiting frames, then the first gear can drive the second gear to rotate by rotating the rotating rod, the positioning block can be moved and embedded into the positioning groove by rotating the threaded column in the connecting hole, the winding drum and the central shaft can be firmly connected, the rotating rod is required to be reversed when the winding drum is disassembled, the positioning block is required to be moved out of the positioning groove, and the winding drum can be pulled out, so that the disassembly and the assembly are more convenient;
3. due to the arrangement of the structures such as the spring, the inner rod, the fixed column, the fixed hole and the like, the fixed column is inserted into the fixed hole under the pulling of the spring force, so that the rotating rod can be prevented from loosening and reversing due to vibration when the equipment runs, and the unstable installation of the winding cylinder is avoided;
4. when the winding drum is installed, the positioning block is embedded into the positioning groove, the end part of the positioning block pushes the swing rod, the installation sleeve rotates, the pressing plate presses the end part of the protective film, the anti-slip teeth can prevent the protective film from falling off, and the end part of the protective film can be fixed on the winding drum so as to be convenient for winding.
Drawings
FIG. 1 is a schematic diagram of the structure of the device of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a connecting structure diagram of a winding drum of the invention;
FIG. 4 is a side channel block diagram of the present invention.
In the figure: the exposure machine 1, the optical film 2, the protective film 3, the photosensitive film 4, the cover plate 5, the mounting frame 6, the driving motor 7, the central shaft 8, the limiting strip 9, the winding drum 10, the limiting frame 11, the rotating rod 12, the first gear 13, the positioning block 14, the connecting hole 15, the positioning groove 16, the threaded column 17, the second gear 18, the spring 19, the inner rod 20, the rotating disc 21, the fixed column 22, the fixed hole 23, the side groove 24, the mounting sleeve 25, the swinging rod 26, the compacting plate 27 and the anti-skid teeth 28.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an oversized exposure machine exempts from to clean device, including exposure machine 1, apron 5 is installed to top surface one side of exposure machine 1, exposure machine 1 upper surface is provided with optical film 2, optical film 2 top is provided with photosensitive film 4, be provided with protection film 3 between optical film 2 and the photosensitive film 4, when carrying out exposure operation, photosensitive film 4 does not directly contact with optical film 2, can avoid smudging and granule dust to fall into the film, lead to the product limit to open, and the phenomenon of short circuit, consequently also can avoid cleaning and wiping optical film 2 many times, reduce the probability that optical film 2 damaged, improve the product yield, improve work efficiency, protection film 3's both ends are connected with blowing mechanism and receipts material mechanism respectively, blowing mechanism and receipts material mechanism structure are the same and are the symmetry setting, blowing mechanism places the exposure machine right side, receive the left side, can set for exposing quantity 0-1000pcs and let protection film put work once, can set for the length of exposure machine 1.
The discharging mechanism comprises a mounting frame 6, a driving motor 7 is mounted on one side wall of the mounting frame 6, the output end of the driving motor 7 is connected with a central shaft 8, the central shaft 8 is rotatably mounted on the side wall of the mounting frame 6, one end of the central shaft is fixedly connected with the output end of the mounting frame 6, a winding component convenient to disassemble and assemble is connected onto the central shaft 8, the winding component comprises a winding drum 10, the winding drum 10 is sleeved on the central shaft 8, a limit baffle is arranged at one end, close to the side wall of the mounting frame 6, of the central shaft 8, the end of the winding drum 10 is propped against the limit baffle, a plurality of limit strips 9 are arranged on the side wall of the central shaft 8, a limit frame 11 is arranged on the inner wall of the winding drum 10, the limit strips 9 are connected into the limit frame 11 one by one, a cavity is formed in the limit strips 9, a positioning block 14 is movably arranged in the cavity, one end of the positioning block 14 is provided with a connecting hole 15, a positioning groove 16 is formed in the winding drum 10, the other end of the positioning block 14 is embedded into the positioning groove 16, the end of the central shaft 8 is in a hollow structure, a rotating rod 12 is rotatably mounted on the central shaft 8, a first gear 13 is arranged on the rotating rod 12, a threaded column 17 is mounted on the side wall of the central shaft 8, one end of the central shaft 17 is connected with a first gear 18, one end of the threaded column 18 is connected with a second gear 18 and the other end of the first gear 18 is meshed with the first gear 15 through the first gear 15, and the threaded column 15 is meshed with the other end 15 through the first gear 15, and the threaded column 15 is meshed with the other hole 15 through the first gear 15 hole 15; when the winding drum 10 is installed, the winding drum 10 is sleeved on the central shaft 8 only by aligning the limiting strips 9 with the limiting frames 11, then the first gear 13 drives the second gear 18 to rotate by rotating the rotating rod 12, the positioning block 14 can be moved and embedded into the positioning groove 16 by rotating the threaded column 17 in the connecting hole 15, the winding drum 10 and the central shaft 8 can be firmly connected, the positioning block 14 can be pulled out of the positioning groove 16 by reversing the rotating rod 12 during disassembly, and the winding drum 10 is more convenient to assemble and disassemble.
The end of the rotating rod 12 is provided with a square hole, an inner rod 20 is movably inserted in the square hole, the inner rod 20 is a square column, the inner rod 20 can move in the square hole, when the inner rod 20 rotates, the rotating rod 12 rotates along with the inner rod, a spring 19 is connected between one end of the inner rod 20 and the inner wall of the square hole, the other end of the inner rod 20 is provided with a rotary disc 21, the rotary disc 21 is provided with a plurality of fixing columns 22, the side wall of the end part of the central shaft 8 is provided with a plurality of fixing holes 23, and the fixing columns 22 are inserted in the fixing holes 23; due to the arrangement of the structures such as the spring 19, the inner rod 20, the fixed column 22, the fixed hole 23 and the like, the fixed column 22 is inserted into the fixed hole 23 under the elastic pulling of the spring 19, so that the rotating rod 12 can be prevented from loosening and reversing due to vibration during the running of the equipment, and the unstable installation of the winding cylinder 10 is avoided.
The side wall of the winding drum 10 is provided with a side groove 24, the side groove 24 is communicated with the positioning groove 16, a mounting sleeve 25 is mounted in the side groove 24, the mounting sleeve 25 is rotatably mounted on a metal rod, a torsion spring is arranged in the mounting sleeve 25, the mounting sleeve 25 is subjected to torsion in the anticlockwise direction, one side wall of the mounting sleeve 25 is provided with a swinging rod 26, the swinging rod 26 extends into the positioning groove 16, the other side wall of the mounting sleeve 25 is provided with a pressing plate 27, the bottom surface of the end part of the pressing plate 27 is provided with anti-slip teeth 28, and the swinging rod 26 and the pressing plate 27 are of a metal sheet structure; the end of the protection film 3 stretches into the side groove 24, when the winding drum 10 is installed, the positioning block 14 is embedded into the positioning groove 16, the end of the positioning block pushes the swing rod 26 to enable the installation sleeve 25 to rotate, the pressing plate 27 presses the end of the protection film 3, the anti-slip teeth 28 can prevent the protection film 3 from falling off, and the end of the protection film 3 can be fixed on the winding drum 10, so that winding is facilitated.
The two sides of the exposure machine 1 are provided with the discharging mechanism and the receiving mechanism, the protective film 3 is folded and unfolded, when the protective film 3 passes through the upper surface of the exposure machine 1, the protective film 3 passes through the space between the optical film 2 and the photosensitive film 4, and when exposure operation is carried out, the photosensitive film 4 is not in direct contact with the optical film 2, so that the phenomena of product edge opening and short circuit caused by dirt and particle dust falling onto the film can be avoided, the cleaning and wiping of the optical film 2 for many times are avoided, the probability of damaging the optical film 2 is reduced, the product yield is improved, and the working efficiency is improved; because the winding component convenient to disassemble and assemble is arranged, when the winding drum 10 is installed, the winding drum 10 is sleeved on the central shaft 8 only by aligning the limiting strips 9 with the limiting frames 11, then the first gear 13 can be driven by the rotating rod 12 to rotate the second gear 18, the positioning block 14 can be moved and embedded into the positioning groove 16 by rotating the threaded column 17 in the connecting hole 15, the winding drum 10 and the central shaft 8 can be firmly connected, and the winding drum 10 can be pulled out by reversing the rotating rod 12 to enable the positioning block 14 to be moved out of the positioning groove 16 during disassembly, so that the disassembly and assembly are more convenient; due to the structures such as the spring 19, the inner rod 20, the fixed column 22, the fixed hole 23 and the like, the fixed column 22 is inserted into the fixed hole 23 under the pulling of the elastic force of the spring 19, so that the rotating rod 12 can be prevented from loosening and reversing due to vibration when the equipment operates, and the unstable installation of the winding cylinder 10 is avoided; the end of the protection film 3 stretches into the side groove 24, when the winding drum 10 is installed, the positioning block 14 is embedded into the positioning groove 16, the end of the positioning block pushes the swing rod 26 to enable the installation sleeve 25 to rotate, the pressing plate 27 presses the end of the protection film 3, the anti-slip teeth 28 can prevent the protection film 3 from falling off, and the end of the protection film 3 can be fixed on the winding drum 10, so that winding is facilitated.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a wiping-free device of oversized exposure machine, is including exposure machine (1), its characterized in that: a cover plate (5) is arranged on one side of the top surface of the exposure machine (1), an optical film (2) is arranged on the upper surface of the exposure machine (1), a photosensitive film (4) is arranged above the optical film (2), a protective film (3) is arranged between the optical film (2) and the photosensitive film (4), and two ends of the protective film (3) are respectively connected with a discharging mechanism and a receiving mechanism;
the discharging mechanism comprises a mounting frame (6), a driving motor (7) is mounted on one side wall of the mounting frame (6), a central shaft (8) is connected to the output end of the driving motor (7), a winding component convenient to disassemble and assemble is connected to the central shaft (8), the winding component comprises a winding drum (10), the winding drum (10) is sleeved on the central shaft (8), a plurality of limiting bars (9) are arranged on the side wall of the central shaft (8), limiting frames (11) are arranged on the inner wall of the winding drum (10), the limiting bars (9) are inserted into the limiting frames (11) one by one, a cavity is formed in the limiting bars (9), a positioning block (14) is movably arranged in the cavity, one end of the positioning block (14) is provided with a connecting hole (15), a positioning groove (16) is formed in the winding drum (10), the other end of the positioning block (14) is embedded into the positioning groove (16), the end of the central shaft (8) is of a hollow structure, a rotating rod (12) is mounted in a rotating mode, a first gear (13) is arranged on the side wall of the central shaft (8), a threaded column (17) is mounted on the side wall of the central shaft (8), a second gear (18) is meshed with a first gear (18), the other end of the threaded column (17) is connected with the connecting hole (15) in a matching way;
the end part of the rotating rod (12) is provided with a square hole, an inner rod (20) is movably inserted in the square hole, a spring (19) is connected between one end of the inner rod (20) and the inner wall of the square hole, a rotary table (21) is arranged at the other end of the inner rod (20), a plurality of fixing columns (22) are arranged on the rotary table (21), a plurality of fixing holes (23) are formed in the side wall of the end part of the central shaft (8), and the fixing columns (22) are inserted in the fixing holes (23);
the novel rolling drum is characterized in that a side groove (24) is formed in the side wall of the winding drum (10), the side groove (24) is communicated with the positioning groove (16), a mounting sleeve (25) is arranged in the side groove (24), a swinging rod (26) is arranged on one side wall of the mounting sleeve (25), the swinging rod (26) extends into the positioning groove (16), a pressing plate (27) is arranged on the other side wall of the mounting sleeve (25), and anti-slip teeth (28) are arranged on the bottom surface of the end part of the pressing plate (27).
2. The oversized exposure machine wiping-free device of claim 1, wherein: the discharging mechanism and the receiving mechanism are identical in structure and symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210987693.2A CN115351029B (en) | 2022-08-17 | 2022-08-17 | Wiping-free device of oversized exposure machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210987693.2A CN115351029B (en) | 2022-08-17 | 2022-08-17 | Wiping-free device of oversized exposure machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115351029A CN115351029A (en) | 2022-11-18 |
| CN115351029B true CN115351029B (en) | 2024-03-01 |
Family
ID=84002865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210987693.2A Active CN115351029B (en) | 2022-08-17 | 2022-08-17 | Wiping-free device of oversized exposure machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115351029B (en) |
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| GB1093089A (en) * | 1964-10-01 | 1967-11-29 | Ferodo Sa | Improvements in or relating to torque transmission apparatus |
| FR2667854A1 (en) * | 1990-10-12 | 1992-04-17 | Granger Maurice | Dispenser for paper towels with central reeling |
| JPH10115912A (en) * | 1996-10-09 | 1998-05-06 | Dainippon Printing Co Ltd | Method for laminating photosensitive dry film resist |
| JP2000181073A (en) * | 1998-12-14 | 2000-06-30 | Adtec Engineeng Co Ltd | Device and method for exposure |
| US6593034B1 (en) * | 1999-11-08 | 2003-07-15 | Shin-Etsu Chemical Co., Ltd. | Framed pellicle for protection of photolithographic photomask |
| KR200375048Y1 (en) * | 2004-09-17 | 2005-02-05 | 전도영 | anti-unlacing device for bobbin |
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| CN108820963A (en) * | 2018-05-10 | 2018-11-16 | 深圳市志凌伟业技术股份有限公司 | A kind of useless film device of large size film laminator receipts |
| CN110282499A (en) * | 2019-06-12 | 2019-09-27 | 刘加仪 | A kind of discarded cable coiling device |
| CN112938577A (en) * | 2021-03-12 | 2021-06-11 | 郑州财经学院 | Drawing paper winding device for art design |
| CN214326750U (en) * | 2021-01-12 | 2021-10-01 | 深圳市裕达锡业有限公司 | Winding device for tin wire production |
| CN215101166U (en) * | 2021-06-17 | 2021-12-10 | 浙江工业职业技术学院 | Positioning device for spinning |
| CN114314093A (en) * | 2022-02-15 | 2022-04-12 | 徐州日托新材料科技有限公司 | Winding device for solar photovoltaic module packaging EVA (ethylene vinyl acetate) adhesive film |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20070029430A1 (en) * | 2004-12-22 | 2007-02-08 | Hendry Donald G | Removable and reusable device for extracting and retracting a length of material |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1093089A (en) * | 1964-10-01 | 1967-11-29 | Ferodo Sa | Improvements in or relating to torque transmission apparatus |
| FR2667854A1 (en) * | 1990-10-12 | 1992-04-17 | Granger Maurice | Dispenser for paper towels with central reeling |
| JPH10115912A (en) * | 1996-10-09 | 1998-05-06 | Dainippon Printing Co Ltd | Method for laminating photosensitive dry film resist |
| JP2000181073A (en) * | 1998-12-14 | 2000-06-30 | Adtec Engineeng Co Ltd | Device and method for exposure |
| US6593034B1 (en) * | 1999-11-08 | 2003-07-15 | Shin-Etsu Chemical Co., Ltd. | Framed pellicle for protection of photolithographic photomask |
| KR200375048Y1 (en) * | 2004-09-17 | 2005-02-05 | 전도영 | anti-unlacing device for bobbin |
| JP2008284057A (en) * | 2007-05-16 | 2008-11-27 | Brother Ind Ltd | Bobbin thread winding device of sewing machine |
| JP2015012735A (en) * | 2013-07-01 | 2015-01-19 | 東日本旅客鉄道株式会社 | Wire holder |
| CN105035881A (en) * | 2015-08-28 | 2015-11-11 | 重庆三好纸业有限公司 | Rice paper collecting device |
| CN207713178U (en) * | 2017-12-30 | 2018-08-10 | 内蒙古上海庙矿业有限责任公司 | A kind of belt Webbing take-up device |
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| CN214326750U (en) * | 2021-01-12 | 2021-10-01 | 深圳市裕达锡业有限公司 | Winding device for tin wire production |
| CN112938577A (en) * | 2021-03-12 | 2021-06-11 | 郑州财经学院 | Drawing paper winding device for art design |
| CN215101166U (en) * | 2021-06-17 | 2021-12-10 | 浙江工业职业技术学院 | Positioning device for spinning |
| CN114314093A (en) * | 2022-02-15 | 2022-04-12 | 徐州日托新材料科技有限公司 | Winding device for solar photovoltaic module packaging EVA (ethylene vinyl acetate) adhesive film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115351029A (en) | 2022-11-18 |
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