CN109324475B - Frame capable of storing 25X 43inch oversized film - Google Patents
Frame capable of storing 25X 43inch oversized film Download PDFInfo
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- CN109324475B CN109324475B CN201811489570.6A CN201811489570A CN109324475B CN 109324475 B CN109324475 B CN 109324475B CN 201811489570 A CN201811489570 A CN 201811489570A CN 109324475 B CN109324475 B CN 109324475B
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- rod
- sliding rod
- fixedly arranged
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- 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
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/66—Containers specially adapted for masks, mask blanks or pellicles; Preparation thereof
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- General Physics & Mathematics (AREA)
- Buffer Packaging (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention provides a shelf capable of storing 25X 43inch oversized films. The shelf capable of storing the 25 multiplied by 43inch oversized film comprises a frame; three ejector rods are fixedly arranged at the top of the frame; three intermediate rods fixedly arranged in the frame and parallel to the ejector rods; the three clamping structures are respectively and fixedly arranged on the corresponding ejector rods; and the three fixing mechanisms are respectively and fixedly arranged on the corresponding middle rods. The shelf capable of storing the 25 multiplied by 43inch oversized films has the advantages of being convenient to use, capable of well stretching and storing the films, and free of shaking and scratching in the transportation process.
Description
Technical Field
The invention relates to the technical field of brackets, in particular to a bracket capable of storing a 25 multiplied by 43inch oversized film.
Background
The film is widely used in the PCB industry, namely the film is just the same as the film of a photo, and is an indispensable process in precision printing, the film is divided into a male film and a female film, and in film production engineering, a film frame is used for storing the film, so that the film can be prevented from being bent and scrapped, the cost is increased, and the working efficiency is reduced.
However, the traditional film storage rack cannot play a good role in protecting large films due to undersize in the use process, and cannot be used for normally and comfortably unfolding and hanging the films, so that bending and bending damage of the films are easily caused, and meanwhile, the films are easy to shake in the rack to cause scratch and discard during film transportation.
Therefore, it is necessary to provide a new shelf capable of storing 25×43inch oversized films to solve the above-mentioned technical problems.
Disclosure of Invention
The invention solves the technical problem of providing the shelf which is convenient to use, can be used for well stretching and storing films, and can be used for storing 25 multiplied by 43inch oversized films without shaking and scratching in the transportation process.
In order to solve the technical problems, the rack capable of storing the 25×43inch oversized film provided by the invention comprises: a frame; three ejector rods are fixedly arranged at the top of the frame; three intermediate rods fixedly arranged in the frame and parallel to the ejector rods; the three clamping structures are respectively and fixedly arranged on the corresponding ejector rods; and the three fixing mechanisms are respectively and fixedly arranged on the corresponding middle rods.
Preferably, the clamping structure comprises a first mounting block, a connecting rod, a sleeve, a first sliding rod, a first handle, a first spring, two hinging rods, two through holes and two supporting rods, wherein the first mounting block is fixedly connected with the ejector rod, the connecting rod is fixedly connected with the first mounting block, the sleeve is fixedly connected with the connecting rod, the first sliding rod is slidably mounted in the sleeve, the first handle is fixedly mounted at the top end of the first sliding rod, the spring is slidably sleeved on the outer side of the first sliding rod, the top end of the spring is fixedly connected with the first handle, the bottom end of the spring is fixedly connected with the sleeve, the two hinging rods are symmetrically hinged at the bottom end of the first sliding rod, the two through holes are respectively formed in the inner walls of two sides of the sleeve, the hinging rods are movably connected with the corresponding through holes, and the supporting rods are rotatably mounted in the through holes, and the top ends of the supporting rods are hinged with the bottom ends of the hinging rods.
Preferably, the fixing structure comprises a second mounting block, a first mounting rod, a first fixing block, a second sliding rod, a sliding block, a mounting hole, a connecting shaft, a first sliding hole, a second spring, a second mounting rod, a second fixing block, a fixing rod, a clamping pin, a second handle, a third spring and a clamping groove, wherein the second mounting block is fixedly connected with the middle rod, the first mounting rod is fixedly mounted on the top of the second mounting block, the first fixing block is fixedly mounted on one side of the first mounting rod, the second sliding rod is fixedly mounted on one side of the second mounting block, the sliding block is slidably mounted on the second sliding rod, the mounting hole is opened on the sliding block, the second sliding rod is slidably connected with the inner wall of the mounting hole, two ends of the second sliding rod are all extended out of the mounting hole, the connecting shaft is fixedly mounted in the mounting hole and fixedly connected with two side inner walls of the mounting hole, the first sliding Kong Kaishe is fixedly mounted on the second sliding rod, the first sliding rod is fixedly connected with the first clamping rod is fixedly mounted on one side of the second sliding rod, the second sliding rod is fixedly connected with the second sliding rod, the second sliding rod is fixedly mounted on one side of the second sliding rod is far away from the top of the mounting hole, the second sliding rod is fixedly mounted on the second sliding rod, the second sliding rod is fixedly connected with the second sliding rod is fixed on the top, and is fixedly mounted on the top spring, the bottom of third spring with dead lever fixed connection, the draw-in groove is seted up the top of slide bar, the draw-in groove with bayonet lock looks adaptation.
Preferably, limit grooves are formed in the inner walls of the two sides of the sleeve, two limit blocks are symmetrically and fixedly arranged on the first sliding rod, and the limit blocks are in sliding connection with the inner walls of the corresponding limit grooves.
Preferably, a rotating shaft is fixedly installed in the through hole, and the rotating shaft is rotationally connected with the supporting rod.
Preferably, rubber pads are fixedly arranged at the bottom ends of the two supporting rods, and the two rubber pads are contacted.
Preferably, the outer side fixing sleeve of the first handle is provided with a first anti-slip sleeve, and the outer side fixing sleeve of the second handle is provided with an anti-slip sleeve.
Preferably, the stiffness coefficient of the first spring is 2N/m-3N/m, the stiffness coefficient of the second spring is 1N/m-4N/m, and the stiffness coefficient of the third spring is 1N/m-2N/m.
Preferably, a first fixing hole is formed in one side of the first mounting block, and the inner wall of the first fixing hole is fixedly connected with the corresponding ejector rod.
Preferably, a second fixing block is arranged on one side of the second mounting block, and the inner wall of the second fixing hole is fixedly connected with the corresponding middle rod.
Compared with the related art, the shelf capable of storing the 25X 43inch oversized film has the following beneficial effects:
the invention provides a frame capable of storing a 25X 43inch oversized film, wherein the frame is characterized in that three ejector rods are fixedly arranged at the top of the frame, three middle rods are fixedly arranged in the frame and are parallel to the ejector rods, so that the frame is more stable, a connecting rod is fixedly connected with a first mounting block, the sleeve is fixedly connected with the connecting rod, a first sliding rod is slidably arranged in the sleeve, a first handle is fixedly arranged at the top end of the first sliding rod, a spring sliding sleeve is arranged at the outer side of the first sliding rod, the top end of the spring is fixedly connected with the first handle, the bottom ends of the springs are fixedly connected with the sleeve, two hinging rods are symmetrically hinged at the bottom ends of the first sliding rod, two through holes are respectively formed in inner walls at two sides of the sleeve, the hinging rods are movably connected with the corresponding through holes, the top ends of the supporting rods are hinged with the bottom ends of the hinging rods, the film is fixedly dropped, the first sliding rod is not fixedly arranged on the first sliding block, the first sliding rod is fixedly arranged at one side of the first sliding rod, the first sliding rod is fixedly arranged at one side of the second sliding rod is fixedly arranged at the other side of the first sliding rod, the first sliding rod is fixedly arranged at one side of the first sliding rod is not fixedly arranged at the second sliding rod, the top is fixedly arranged at one side of the first sliding rod, the first sliding rod is fixedly arranged at the other side is fixedly arranged at the bottom side of the first sliding rod, and the first sliding rod is fixedly arranged at one side of the top side is fixedly arranged at the bottom end of the first sliding rod.
Drawings
FIG. 1 is a schematic view of a preferred embodiment of a rack capable of storing 25X 43inch oversized films according to the present invention;
FIG. 2 is a schematic elevational cross-sectional view of the present invention;
FIG. 3 is a schematic view of the clamping structure shown in FIG. 1;
FIG. 4 is a schematic view of the fastening structure shown in FIG. 1;
fig. 5 is an enlarged schematic view of the portion a in fig. 4.
Reference numerals in the drawings: 1. the device comprises a frame, 2, a push rod, 3, a middle rod, 4, a clamping structure, 5, a first mounting block, 6, a connecting rod, 7, a sleeve, 8, a first sliding rod, 9, a first handle, 10, a first spring, 11, a hinging rod, 12, a through hole, 13, a supporting rod, 14, a fixed structure, 15, a second mounting block, 16, a first mounting rod, 17, a first fixing block, 18, a second sliding rod, 19, a sliding block, 20, a mounting hole, 21, a connecting shaft, 22, a first sliding hole, 23, a second spring, 24, a second mounting rod, 25, a second fixing block, 26, a fixing rod, 27, a clamping pin, 28, a second handle, 29, a third spring and 30 clamping grooves.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
Examples
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a rack capable of storing 25×43inch oversized films according to the present invention; FIG. 2 is a schematic elevational cross-sectional view of the present invention; FIG. 3 is a schematic view of the clamping structure shown in FIG. 1; FIG. 4 is a schematic view of the fastening structure shown in FIG. 1; fig. 5 is an enlarged schematic view of the portion a in fig. 4. The shelf capable of storing the 25 x 43inch oversized film comprises: a frame 1; three ejector rods 2, wherein the three ejector rods 2 are fixedly arranged at the top of the frame 1; three intermediate rods 3, wherein the three intermediate rods 3 are fixedly arranged in the frame 1 and are parallel to the ejector rod 2; the three clamping structures 4 are respectively and fixedly arranged on the corresponding ejector rods 2; three fixing structures 14, three of which are respectively fixedly mounted on the corresponding intermediate bars 3.
The clamping structure 4 comprises a first mounting block 5, a connecting rod 6, a sleeve 7, a first sliding rod 8, a first handle 9, a first spring 10, two hinging rods 11, two through holes 12 and two supporting rods 13, wherein the first mounting block 5 is fixedly connected with the ejector rod 2, the connecting rod 6 is fixedly connected with the first mounting block 5, the sleeve 7 is fixedly connected with the connecting rod 6, the first sliding rod 8 is slidably mounted in the sleeve 7, the first handle 9 is fixedly mounted at the top end of the first sliding rod 8, the spring 10 is slidably sleeved on the outer side of the first sliding rod 8, the top end of the spring 10 is fixedly connected with the first handle 9, the bottom end of the spring 10 is fixedly connected with the sleeve 7, the hinging rods 11 are symmetrically hinged at the bottom end of the first sliding rod 8, the two through holes 12 are respectively formed in the inner walls at two sides of the sleeve 7, the hinging rods 11 are movably connected with the corresponding through holes 12, the supporting rods 13 are rotatably mounted in the supporting rods 13, and the bottom ends of the hinging rods 13 are fixedly connected with the hinging rods 11.
The fixed structure 14 comprises a second installation block 15, a first installation rod 16, a first fixed block 17, a second sliding rod 18, a sliding block 19, an installation hole 20, a connecting shaft 21, a first sliding hole 22, a second spring 23, a second installation rod 24, a second fixed block 25, a fixed rod 26, a bayonet lock 27, a second handle 28, a third spring 29 and a clamping groove 30, wherein the second installation block 15 is fixedly connected with the middle rod 3, the first installation rod 16 is fixedly installed on the top of the second installation block 15, the first fixed block 17 is fixedly installed on one side of the first installation rod 16, the second sliding rod 18 is fixedly installed on one side of the second installation block 15, the sliding block 19 is slidably installed on the second sliding rod 18, the installation hole 20 is arranged on the sliding block 19, the second sliding rod 18 is slidably connected with the inner wall of the installation hole 20, the two ends of the second sliding rod 18 extend out of the mounting hole 20, the connecting shaft 21 is fixedly mounted in the mounting hole 20 and fixedly connected with the inner walls of the two sides of the mounting hole 20, the first sliding hole 22 is formed on the second sliding rod 18, the connecting shaft 21 is slidably connected with the first sliding hole 22, the second spring 23 is fixedly mounted on the inner wall of the first sliding hole 22, one end of the second spring 23 is fixedly connected with the connecting shaft 21, the second mounting rod 24 is fixedly mounted on the top of the sliding block 19, the second fixing block 15 is fixedly mounted on one side of the second mounting rod 24 far away from the first mounting rod 16, the fixing rod 26 is fixedly mounted on one side of the sliding block 19 near the second mounting block 15, the locking pin 27 is slidably mounted on the fixing rod 26, the locking pin 27 penetrates through the fixing rod 26, the second handle 28 is fixedly arranged at the top end of the clamping pin 27, the third spring 29 is slidably sleeved on the outer side of the clamping pin 27, the top end of the third spring 29 is fixedly connected with the second handle 28, the bottom end of the third spring 29 is fixedly connected with the fixing rod 26, the clamping groove 30 is formed in the top of the sliding rod 28, and the clamping groove 30 is matched with the clamping pin 27.
Limiting grooves are formed in the inner walls of the two sides of the sleeve 7, two limiting blocks are symmetrically and fixedly arranged on the first sliding rod 8, and the limiting blocks are in sliding connection with the corresponding inner walls of the limiting grooves to prevent the first sliding rod 8 from falling off.
The through hole 12 is internally and fixedly provided with a rotating shaft, and the rotating shaft is rotationally connected with the supporting rod 13, so that the supporting rod 13 can rotate better in the through hole 12.
The bottom of two bracing pieces 13 all fixed mounting has the rubber pad, two the rubber pad contacts, makes the centre gripping of support 13 is more firm.
The first anti-slip sleeve is fixedly sleeved on the outer side of the first handle 9, and the anti-slip sleeve is fixedly sleeved on the outer side of the second handle 28, so that the first handle 9 and the second handle 28 are convenient to use and cannot slip.
The stiffness coefficient of the first spring 10 is 2N/m-3N/m, the stiffness coefficient of the second spring 23 is 1N/m-4N/m, and the stiffness coefficient of the third spring 29 is 1N/m-2N/m.
A first fixing hole is formed in one side of the first mounting block 5, and the inner wall of the first fixing hole is fixedly connected with the corresponding ejector rod 2.
A second fixing block is arranged on one side of the second mounting block 15, and the inner wall of the second fixing hole is fixedly connected with the corresponding middle rod 3.
In this embodiment, when in use, the film is placed in the film bag, the film bag is placed between the ejector rod 2 and the middle rod 3, the first handle 9 is pulled upwards, the first handle 9 drives the first sliding rod 8 to slide upwards in the sleeve 7, the hinge rod 11 is driven to rotate at the bottom end of the first sliding rod 8, the bottom ends of the two first hinge rods 11 are far away from each other, the support rods 13 are driven to rotate in the through holes 12, the bottom ends of the two support rods 13 are far away from each other, at this time, the first spring 10 is in a stretching state, the top of the film bag is positioned between the two support rods 13, the first handle 9 is released, under the tensile force of the first spring 10, the bottom ends of the two support rods 13 are contacted with each other, the film bag is hung and cannot drop, the second handle 28 is pulled upwards, under the elastic force of the third spring 29, the connecting shaft 21 drives the slide block 19 to slide, the second mounting rod 24 is driven to slide by the slide, the second mounting rod 24 drives the second fixing block 25 to slide, the second fixing block 25 is close to the first fixing block 17, and the film frame 17 is well protected from being scratched.
Compared with the related art, the shelf capable of storing the 25X 43inch oversized film has the following beneficial effects:
the invention provides a shelf capable of storing 25X 43inch oversized films, which is characterized in that a frame 1, three ejector rods 2 are fixedly arranged at the top of the frame 1, three intermediate rods 3 are fixedly arranged in the frame 1 and are parallel to the ejector rods 2, so that the shelf is more stable, a connecting rod 6 is fixedly connected with a first mounting block 5, a sleeve 7 is fixedly connected with the connecting rod 6, a first sliding rod 8 is slidably arranged in the sleeve 7, a first handle 9 is fixedly arranged at the top end of the first sliding rod 8, a spring 10 is slidably sleeved on the outer side of the first sliding rod 8, the top end of the spring 10 is fixedly connected with the first handle 9, the bottom end of the spring 10 is fixedly connected with the sleeve 7, two hinging rods 11 are symmetrically hinged at the bottom end of the first sliding rod 8, the two through holes 12 are respectively arranged on the inner walls of the two sides of the sleeve 7, the hinging rod 11 is movably connected with the corresponding through hole 12, the supporting rod 13 is rotatably arranged in the through hole 12, the top end of the supporting rod 13 is hinged with the bottom end of the hinging rod 11, so that the film is firmly fixed and cannot fall off, the first fixing block 17 is fixedly arranged on one side of the first mounting rod 16, the second sliding rod 18 is fixedly arranged on one side of the second mounting block 15, the second spring 23 is fixedly arranged on the inner wall of the first sliding hole 22, one end of the second spring 23 is fixedly connected with the connecting shaft 21, the second mounting rod 24 is fixedly arranged at the top of the sliding block 19, the second fixing block 15 is fixedly arranged on one side of the second mounting rod 24 away from the first mounting rod 16, so that the film can not shake randomly in the frame.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (8)
1. A rack capable of storing 25 x 43inch oversized films, comprising:
a frame;
three ejector rods are fixedly arranged at the top of the frame;
three intermediate rods fixedly arranged in the frame and parallel to the ejector rods;
the three clamping structures are respectively and fixedly arranged on the corresponding ejector rods;
the three fixing structures are fixedly arranged on the corresponding middle rods respectively;
the clamping structure comprises a first mounting block, a connecting rod, a sleeve, a first sliding rod, a first handle, a first spring, two hinging rods, two through holes and two supporting rods, wherein the first mounting block is fixedly connected with the ejector rod, the connecting rod is fixedly connected with the first mounting block, the sleeve is fixedly connected with the connecting rod, the first sliding rod is slidably mounted in the sleeve, the first handle is fixedly mounted at the top end of the first sliding rod, the spring is slidably sleeved on the outer side of the first sliding rod, the top end of the spring is fixedly connected with the first handle, the bottom ends of the spring are fixedly connected with the sleeve, the two hinging rods are symmetrically hinged at the bottom ends of the first sliding rod, the two through holes are respectively formed in the inner walls of two sides of the sleeve, the hinging rods are movably connected with the corresponding through holes, the supporting rods are rotatably mounted in the through holes, and the top ends of the supporting rods are hinged with the bottom ends of the hinging rods;
the fixing structure comprises a second mounting block, a first mounting rod, a first fixing block, a second sliding rod, a sliding block, a mounting hole, a connecting shaft, a first sliding hole, a second spring, a second mounting rod, a second fixing block, a fixing rod, a clamping pin, a second handle, a third spring and a clamping groove, wherein the second mounting block is fixedly connected with the middle rod, the first mounting rod is fixedly arranged on the top of the second mounting block, the first fixing block is fixedly arranged on one side of the first mounting rod, the second sliding rod is fixedly arranged on one side of the second mounting block, the sliding block is slidably arranged on the second sliding rod, the mounting hole is formed on the sliding block, the second sliding rod is slidably connected with the inner wall of the mounting hole, two ends of the second sliding rod extend out of the mounting hole, the connecting shaft is fixedly arranged in the mounting hole and fixedly connected with the inner walls of two sides of the mounting hole, the first sliding Kong Kaishe is arranged on the second sliding rod, the connecting shaft is fixedly connected with the first sliding rod, the first sliding rod is fixedly arranged on one side of the second sliding rod, the second sliding rod is far away from the top of the second sliding rod, the second sliding rod is fixedly arranged on the top of the second sliding rod, the second sliding rod is fixedly connected with the second sliding rod, the second sliding rod is fixedly arranged on the top of the second sliding rod, the second sliding rod is fixedly arranged on the top, the second sliding rod is connected with the top spring, the top is fixedly arranged on the top side is. The bottom of third spring with dead lever fixed connection, the draw-in groove is seted up the top of slide bar, the draw-in groove with bayonet lock looks adaptation.
2. The shelf capable of storing 25 x 43inch oversized films according to claim 1, wherein limiting grooves are formed in inner walls of two sides of the sleeve, two limiting blocks are symmetrically and fixedly arranged on the first sliding rod, and the limiting blocks are in sliding connection with inner walls of the corresponding limiting grooves.
3. The frame capable of storing 25 x 43inch oversized films according to claim 1, wherein a rotating shaft is fixedly installed in the through hole, and the rotating shaft is rotatably connected with the supporting rod.
4. The frame capable of storing 25 x 43inch oversized films according to claim 1, wherein rubber pads are fixedly installed at the bottom ends of the two supporting rods, and the two rubber pads are in contact.
5. The shelf capable of storing 25 x 43inch oversized films according to claim 1, wherein the outer fixed sleeve of the first handle is provided with a first anti-slip sleeve, and the outer fixed sleeve of the second handle is provided with an anti-slip sleeve.
6. A rack capable of storing 25 x 43inch oversized films according to claim 1, wherein the first spring has a stiffness coefficient of 2N/m to 3N/m, the second spring has a stiffness coefficient of 1N/m to 4N/m, and the third spring has a stiffness coefficient of 1N/m to 2N/m.
7. The frame capable of storing 25×43inch oversized films according to claim 1, wherein a first fixing hole is formed on one side of the first mounting block, and an inner wall of the first fixing hole is fixedly connected with the corresponding ejector rod.
8. The frame capable of storing a 25×43inch oversized film according to claim 1, wherein a second fixing hole is formed in one side of the second mounting block, and an inner wall of the second fixing hole is fixedly connected with the corresponding intermediate rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489570.6A CN109324475B (en) | 2018-12-06 | 2018-12-06 | Frame capable of storing 25X 43inch oversized film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489570.6A CN109324475B (en) | 2018-12-06 | 2018-12-06 | Frame capable of storing 25X 43inch oversized film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109324475A CN109324475A (en) | 2019-02-12 |
| CN109324475B true CN109324475B (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811489570.6A Active CN109324475B (en) | 2018-12-06 | 2018-12-06 | Frame capable of storing 25X 43inch oversized film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109324475B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593794B (en) * | 2020-06-08 | 2021-07-09 | 四川海之科技股份有限公司 | Ponding structure is prevented to indoor formula bathroom that sinks |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001168182A (en) * | 1999-12-08 | 2001-06-22 | Clean Surface Gijutsu:Kk | Carrying tool of photo mask substrate and the like |
| JP2005010765A (en) * | 2003-05-23 | 2005-01-13 | Asahi Kasei Electronics Co Ltd | Supporting device and method for large-sized pellicle |
| CN108750293A (en) * | 2018-06-22 | 2018-11-06 | 邹红梅 | A kind of medical image film storing unit |
-
2018
- 2018-12-06 CN CN201811489570.6A patent/CN109324475B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001168182A (en) * | 1999-12-08 | 2001-06-22 | Clean Surface Gijutsu:Kk | Carrying tool of photo mask substrate and the like |
| JP2005010765A (en) * | 2003-05-23 | 2005-01-13 | Asahi Kasei Electronics Co Ltd | Supporting device and method for large-sized pellicle |
| CN108750293A (en) * | 2018-06-22 | 2018-11-06 | 邹红梅 | A kind of medical image film storing unit |
Non-Patent Citations (1)
| Title |
|---|
| 电影胶片保存手册(五);李铭;《现代电影技术》;第43-47页 * |
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| CN109324475A (en) | 2019-02-12 |
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