A 1.2m long plate manufacturing process
By using 1PNL board to produce film in two stages and splicing black film, combined with the use of repair machine tools, the problems of long film board production time and high scrap cost were solved, achieving efficient production and high-quality manufacturing of 1.2M long boards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- YIYANG MINGZHENGHONG ELECTRONICS CO LTD
- Filing Date
- 2022-12-17
- Publication Date
- 2026-04-24
AI Technical Summary
In existing technologies, the production of longer film plates requires splicing and re-splicing, which takes a long time and is prone to scratches, resulting in high scrap costs.
The 1PNL board is used to produce film in two stages. Black film is spliced together and yellow film is formed by exposure transfer. The lines at the interface are trimmed to avoid interface defects and short circuits on the board. A repair machine is used for precise trimming.
It speeds up production time, improves production efficiency, avoids board defects and functional abnormalities, and reduces scrap costs.
Smart Images

Figure CN116107173B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of photoplotting technology, and more particularly to a process for manufacturing a 1.2M long board. Background Technology
[0002] Film board is a type of construction formwork made from high-quality large-diameter pine wood from southern China and advanced modified phenolic resin adhesive. It is manufactured through more than a dozen processes and is characterized by high strength, light weight, smooth surface, uniform thickness, wear resistance, easy demolding, and low shrinkage and water absorption. It can be used as horizontal formwork, shear wall formwork, column formwork, and beam formwork, and has strong versatility. It can greatly reduce labor intensity, reduce the amount of formwork required, improve work efficiency, shorten the construction period, and achieve better economic benefits.
[0003] It is very suitable as a formwork for horizontal and vertical structures of high-rise buildings, as well as concrete formwork for highways, overpasses, viaducts, hydropower dams, and tunnels. It can also be used in shipbuilding, vehicle manufacturing, various military and light industrial products, and packaging. However, for the production of some longer film boards, the film needs to be spliced and re-spun, which takes a long time. The film is also easily scratched during the production process, resulting in high scrap costs.
[0004] Therefore, it is necessary to provide a manufacturing process for a 1.2M long board to solve the above-mentioned technical problems. Summary of the Invention
[0005] This invention provides a manufacturing process for 1.2M long boards, which solves the problems of long film board production, such as the need for film splicing and re-splicing, which takes a long time, is easily scratched during production, and results in high scrap costs.
[0006] To solve the above technical problems, the present invention provides a 1.2M long board manufacturing process, including the following steps: S1: using a 1PNL board to produce films in two stages (by uploading data twice and producing films using a photoplotter) for the left and right sides;
[0007] S2: The data is uploaded to the photoplotter and the working black film is used to perform the photoplotting operation to create a black film;
[0008] S3: After the two black films are produced, use transparent double-sided tape to find the C / S sides of the two films and their corresponding joint points to stick and splice them together into one film;
[0009] S4: After stitching two black films together into one film, the exposure is transferred to another film using the exposure pattern transfer method; because the exposed color is light, a film smearing machine is needed to smear the color with ammonia to turn it red, that is, the duplicated film becomes a yellow film.
[0010] S5: Due to film splicing, a line will appear on the yellow film at the film splicing interface during exposure. This can cause short circuits in batches of boards during production. Currently, the line at the film interface is gently scraped off with a blade to repair it, preventing open circuits and poor interface appearance at the film splicing area on the board. If the yellow film is not reused and black film is used directly for splicing, defects such as interfaces and open circuits will appear on the board, requiring repair of each PNL board. Reusing the yellow film allows for direct repair of the interface on the film, effectively preventing functional abnormalities such as interface defects and open circuits on the actual board.
[0011] Preferably, in step S5, the repair of the film interface with a blade requires the use of a repair machine tool, including: a trimming table; a sliding groove is provided in the middle of the top of the trimming table, an adjustment device is rotatably installed inside the sliding groove, and a pushing device is threaded on one side of the outer surface of the adjustment device;
[0012] A limiting groove is formed on one side of the inner cavity of the sliding groove.
[0013] Preferably, the adjusting device includes a threaded rod, one end of which is fixedly fitted with an adjusting block, and the other end of which is fixedly fitted with a limiting block.
[0014] Preferably, the pushing device includes a push plate, and a threaded block is fixedly installed on the bottom of the push plate.
[0015] Preferably, a shearing plate is fixedly installed on one side of the trimming table, a setting groove is provided on one side of the top of the shearing plate, a shearing blade is rotatably installed on the top of the rear side of the shearing plate, and a blocking plate is fixedly installed on one side of the top of the trimming table.
[0016] Preferably, support blocks are fixedly installed around the bottom of the trimming table. One of the support blocks has a limiting hole on one side. The support block has an installation cavity inside, a limiting device is installed inside the installation cavity, and a collecting device is installed inside the limiting hole.
[0017] Preferably, the limiting device includes a compression plate, an embedded rod is fixedly installed in the middle of one side of the compression plate, and a spring is fixedly connected to one side of the compression plate.
[0018] Preferably, the collecting device includes a collecting box, a collecting cavity is provided in the middle of the top of the collecting box, a limiting block is fixedly installed in the middle of one side of the collecting box, and a limiting hole is provided in the middle of one side of the limiting block.
[0019] Preferably, a driving device is fixedly installed at the bottom of the collection box, the output shaft of the driving device is fixedly connected to a connecting plate, a moving device is fixedly connected to one side of the connecting plate, and a communicating hole is opened on one side of the inner cavity of the collection chamber.
[0020] Preferably, the moving device includes a connecting rod, and a push plate is fixedly installed at one end of the connecting rod.
[0021] Compared with related technologies, the 1.2M long board manufacturing process provided by this invention has the following beneficial effects:
[0022] This invention provides a manufacturing process for a 1.2M long board. It utilizes a 1PNL board, splitting it into two films to produce black films. These black films are then spliced together and a yellow film is applied. (Without a yellow film, using black films results in interface defects, open circuits, and other abnormalities on the board, requiring repair of each PNL board. Applying the yellow film allows for direct repair of these interfaces, effectively preventing poor board quality, appearance issues, and functional abnormalities.) Once the film is produced and measured to be satisfactory, the board is removed from the production line, accelerating manufacturing time and improving production efficiency.
[0023] This invention provides a manufacturing process for a 1.2M long board. By rotating the adjusting block, the threaded rod rotates and engages the threaded block of the push plate, causing the pushing device to slide in the sliding groove. This precisely moves the film board on the trimming table towards the shearing blade. The film board, the blocking plate, and the push plate fit and align with each other, making the film board less susceptible to external influences during shearing, maintaining stability when shearing edges and corners, and ensuring the precision of the shearing. Attached Figure Description
[0024] Figure 1 A schematic diagram of a manufacturing process for a 1.2M long board provided by the present invention;
[0025] Figure 2 A schematic diagram of an embodiment of a 1.2M long board manufacturing process provided by the present invention;
[0026] Figure 3 for Figure 2 The enlarged schematic diagram at point A is shown below;
[0027] Figure 4 for Figure 2 The enlarged schematic diagram at point B is shown below;
[0028] Figure 5 for Figure 2 The side sectional view of the support block shown;
[0029] Figure 6 This is a schematic diagram of another embodiment of the manufacturing process for a 1.2M long board provided by the present invention.
[0030] The diagram is labeled as follows: 1. Trimming table, 2. Baffle plate, 3. Sliding groove, 4. Adjusting device, 41. Threaded rod, 42. Adjusting block, 43. Limiting block, 5. Pushing device, 51. Push plate, 52. Threaded block, 6. Limiting groove, 7. Shearing plate, 8. Setting groove, 9. Shearing blade, 10. Support block, 11. Limiting hole, 12. Mounting cavity, 13. Limiting device, 131. Extrusion plate, 132. Spring, 133. Embedded rod, 14. Collecting device, 141. Collecting box, 142. Collecting cavity, 143. Limiting block, 144. Limiting hole, 15. Connecting hole, 16. Moving device, 161. Connecting rod, 162. Push plate, 17. Driving device, 171. Telescopic cylinder, 172. Connecting plate. Detailed Implementation
[0031] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0032] First Embodiment
[0033] Please refer to the following: Figure 1 ,in, Figure 1 This invention provides a schematic diagram of a 1.2M long board manufacturing process. The 1.2M long board manufacturing process includes the following steps: S1: Using a 1PNL board, two film outputs are performed on the left and right sides (by uploading data twice and using a photoplotter to output the film separately).
[0034] S2: The data is uploaded to the photoplotter and the working black film is used to perform the photoplotting operation to create a black film;
[0035] S3: After the two black films are produced, use transparent double-sided tape to find the C / S sides of the two films and their corresponding joint points to stick and splice them together into one film;
[0036] S4: After stitching two black films together into one film, the exposure is transferred to another film using the exposure pattern transfer method; because the exposed color is light, a film smearing machine is needed to smear the color with ammonia to turn it red, that is, the duplicated film becomes a yellow film.
[0037] S5: Due to film splicing, a line will appear on the yellow film at the film splicing interface during exposure. This can cause short circuits in batches of boards during production. Currently, the line at the film interface is gently scraped off with a blade to repair it, preventing open circuits and poor interface appearance at the film splicing area on the board. If the yellow film is not reused and black film is used directly for splicing, defects such as interfaces and open circuits will appear on the board, requiring repair of each PNL board. Reusing the yellow film allows for direct repair of the interface on the film, effectively preventing functional abnormalities such as interface defects and open circuits on the actual board.
[0038] Compared with related technologies, the 1.2M long board manufacturing process provided by this invention has the following beneficial effects:
[0039] This invention provides a manufacturing process for a 1.2M long board. It utilizes a 1PNL board, splitting it into two films to produce black films. These black films are then spliced together and a yellow film is applied. (Without a yellow film, using black films results in interface defects, open circuits, and other abnormalities on the board, requiring repair of each PNL board. Applying the yellow film allows for direct repair of these interfaces, effectively preventing poor board quality, appearance issues, and functional abnormalities.) Once the film is produced and measured to be satisfactory, the board is removed from the production line, accelerating manufacturing time and improving production efficiency.
[0040] Second Embodiment
[0041] Please refer to the following: Figure 2 , Figure 3 , Figure 4 and Figure 5 Based on the 1.2M long board manufacturing process provided in the first embodiment of this application, the second embodiment of this application proposes another 1.2M long board manufacturing process. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0042] Specifically, the difference in the 1.2M long board manufacturing process provided in the second embodiment of this application is that, in the 1.2M long board manufacturing process according to any one of claims 1, the film interface repair in step S5 requires the use of a repair machine tool, including: a trimming table 1; a sliding groove 3 is provided in the middle of the top of the trimming table 1, an adjustment device 4 is rotatably installed inside the sliding groove 3, and a pushing device 5 is threadedly engaged on one side of the outer surface of the adjustment device 4;
[0043] A limiting groove 6 is formed on one side of the inner cavity of the sliding groove 3.
[0044] The adjusting device 4 includes a threaded rod 41, one end of which is fixedly mounted with an adjusting block 42, and the other end of which is fixedly mounted with a limiting block 43.
[0045] The left end of the threaded rod 41 extends out of the outer surface of the left side of the trimming table 1 to connect to the adjusting block 42, which is convenient for the user to rotate. The limiting block 43 is fixed to the right end of the threaded rod 41.
[0046] The pushing device 5 includes a push plate 51, and a threaded block 52 is fixedly installed on the bottom of the push plate 51.
[0047] The threaded block 52 is threaded onto the outer surface of the threaded rod 41, and the threaded block 52 is restricted by the sliding groove 3 to slide left and right.
[0048] A shearing plate 7 is fixedly installed on one side of the trimming table 1. A setting groove 8 is provided on one side of the top of the shearing plate 7. A shearing blade 9 is rotatably installed on the top of the rear side of the shearing plate 7. A blocking plate 2 is fixedly installed on one side of the top of the trimming table 1.
[0049] The shearing step 9 cuts off the film edges by driving the movement up and down.
[0050] Support blocks 10 are fixedly installed around the bottom of the trimming table 1. One of the support blocks 10 has a limiting hole 11 on one side. The support block 10 has an installation cavity 12 inside. The installation cavity 12 is equipped with a limiting device 13. The limiting hole 11 is equipped with a collecting device 14.
[0051] The limiting device 13 includes a pressing plate 131, an embedded rod 133 is fixedly installed in the middle of one side of the pressing plate 131, and a spring 132 is fixedly connected to one side of the pressing plate 131.
[0052] The collection device 14 includes a collection box 141, a collection cavity 142 is provided in the middle of the top of the collection box 141, a limiting block 143 is fixedly installed in the middle of one side of the collection box 141, and a limiting hole 144 is provided in the middle of one side of the limiting block 143.
[0053] The working principle of the 1.2M long board manufacturing process provided by this invention is as follows:
[0054] During operation, the user first places the film plate on the surface of the trimming table 1, aligns the film plate with the blocking plate 2, and rotates the adjusting block 42. The rotation of the adjusting block 42 drives the threaded rod 41 to rotate. The threaded rod 41 rotates and engages the threaded block 52. The threaded block 52 is restricted by the sliding groove 3 and moves to the right, which drives the push plate 51 to move to the right, pushing the film plate to move to the right, so that the edge is precisely moved to the shearing plate 7 and cut to the corner at 9.
[0055] Compared with related technologies, the 1.2M long board manufacturing process provided by this invention has the following beneficial effects:
[0056] This invention provides a manufacturing process for a 1.2M long board. By rotating the adjusting block 42, the threaded rod 41 rotates and engages the threaded block 52 of the push plate 51, causing the pushing device 5 to slide in the sliding groove 3. This precisely moves the film board on the trimming table 1 towards the shearing blade 9. The film board, the blocking plate 2, and the push plate 51 are closely aligned with each other, making the film board less susceptible to external influences during shearing, maintaining stability when shearing edges and corners, and ensuring the precision of the shearing.
[0057] Third Embodiment
[0058] Please refer to the following: Figure 6 Based on the 1.2M long board manufacturing process provided in the first embodiment of this application, the third embodiment of this application proposes another 1.2M long board manufacturing process. The third embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the third embodiment will not affect the separate implementation of the first embodiment.
[0059] Specifically, the difference in the manufacturing process of a 1.2M long board provided in the third embodiment of this application is that a driving device 17 is fixedly installed at the bottom of the collection box 141, the output shaft of the driving device 17 is fixedly connected to a connecting plate 172, a moving device 16 is fixedly connected to one side of the connecting plate 172, and a communicating hole 15 is opened on one side of the inner cavity of the collection chamber 142.
[0060] The moving device 16 includes a connecting rod 161, and a push plate 162 is fixedly installed at one end of the connecting rod 161.
[0061] The working principle of the 1.2M long board manufacturing process provided by this invention is as follows:
[0062] During operation, the user first controls the output axis of the telescopic cylinder 171 to move to the left via an external power source. The connecting plate 172 moves to the left, causing the push plate 162 to move to the left inside the collection chamber 142, squeezing the scattered, cut-off excess interfaces to one side, thereby collecting more corners.
[0063] Compared with related technologies, the 1.2M long board manufacturing process provided by this invention has the following beneficial effects:
[0064] This invention provides a manufacturing process for a 1.2M long board. By controlling the output shaft of the telescopic cylinder 171 to move left and right through an external power source, the moving device 16 moves left and right inside the collection chamber 142. This can push the excess interfaces that have fallen into the collection chamber 142 to the left, so that the scattered cut-off film inside the collection chamber 142 is squeezed together, thereby improving the collection effect.
[0065] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.
Claims
1. A manufacturing process for a 1.2M long board, characterized in that, Includes the following steps: S1: The left and right sides are produced by splitting the film into two parts using a 1PNL board; S2: The data is uploaded to the photoplotter and the working black film is used to perform the photoplotting operation to create a black film; S3: After the two black films are produced, use transparent double-sided tape to find the C / S sides of the two films and their corresponding joint points to stick and splice them together into one film; S4: Two black films are stitched together to form one film, and then the exposure is transferred to another film using the exposure pattern transfer method; the film is then smoked with ammonia to turn it red, thus creating a yellow film; S5: Use a blade to gently scrape off the wire at the film interface for repair; In step S5, the repair of the film interface with a blade requires a repair machine tool, including a trimming table; the trimming table has a sliding groove in the middle of its top, and an adjustment mechanism is rotatably installed inside the sliding groove. The device has a pusher engaged on one side of the outer surface of the adjusting device; A limiting groove is formed on one side of the inner cavity of the sliding groove; The adjusting device includes a threaded rod, one end of which is fixedly fitted with an adjusting block, and the other end of which is fixedly fitted with a limiting block; The pushing device includes a push plate, and a threaded block is fixedly installed on the bottom of the push plate; A shearing plate is fixedly installed on one side of the trimming table, a groove is provided on one side of the top of the shearing plate, a shearing blade is rotatably installed on the top of the rear side of the shearing plate, and a blocking plate is fixedly installed on one side of the top of the trimming table. Support blocks are fixedly installed around the bottom of the trimming table. One of the support blocks has a limit hole on one side. The support block has an installation cavity inside. The installation cavity is equipped with a limit device. The limit hole is equipped with a collection device. The limiting device includes a pressing plate, an embedded rod is fixedly installed in the middle of one side of the pressing plate, and a spring is fixedly connected to one side of the pressing plate. The collecting device includes a collecting box, a collecting cavity is provided in the middle of the top of the collecting box, a limiting block is fixedly installed in the middle of one side of the collecting box, and a limiting hole is provided in the middle of one side of the limiting block. A drive device is fixedly installed at the bottom of the collection box. The output shaft of the drive device is fixedly connected to a connecting plate. A moving device is fixedly connected to one side of the connecting plate. A connecting hole is opened on one side of the inner cavity of the collection chamber. The moving device includes a connecting rod, and a push plate is fixedly installed at one end of the connecting rod.
Citation Information
Patent Citations
Pattern transfer method of overlong circuit board
CN104333980A
Mechatronics retouching device
CN112363366A