Flexible circuit board production exposure method and equipment and storage medium
By designing a flexible circuit board production exposure equipment including an exposure module and a fixed module, using the positioning point identification and fixation of the coiled circuit board, sequential exposure of multiple flexible circuit boards is achieved, solving the problems of low exposure efficiency and high production cost in existing equipment, improving exposure efficiency and reducing costs.
Patent Information
- Application Number
- CN202411633194.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2044-11-15
AI Technical Summary
Existing exposure equipment has low exposure efficiency and high production costs in the production of flexible circuit boards, and needs to improve exposure efficiency and reduce costs.
A flexible circuit board production exposure equipment is designed, including an exposure module and a fixing module. Through the identification and fixation of the positioning points of the coiled circuit board, multiple flexible circuit boards are fixed in the exposure area in turn, and continuous exposure is performed using the exposure module.
It effectively improves the exposure efficiency of the flexible circuit board, reduces production costs, and realizes sequential exposure of multiple flexible circuit boards on the coiled circuit board.
Smart Images

Figure CN119584438A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of exposure equipment technology, but is not limited to it, and in particular to a flexible circuit board production exposure method, equipment and storage medium. Background Art
[0002] FPC is also known as flexible circuit board, flexible printed circuit board, or simply soft board. It can be freely bent, wound, folded, has good heat dissipation performance, can reduce the size of the product, and is widely used in mobile phones, digital cameras, aerospace, medical, digital cameras and other fields. In the manufacturing process of flexible circuit boards, in order to solidify the circuit graphics and solder mask graphics on the sheet-like flexible circuit boards, the sheet-like flexible circuit boards need to be exposed. For some large-sized flexible circuit boards, a larger exposure platform is required, so some enlarged exposure tables appear, which can be used for both double-piece boards and single-board large-size circuit boards to adapt to more product specifications.
[0003] Current exposure equipment uses a robot to take a single flexible circuit board from a material box and place it on an exposure platform. The exposure platform then moves the flexible circuit board on the material box to an exposure device for exposure. After the flexible circuit board is moved out of the exposure platform, it is necessary to place the flexible circuit boards one by one into the exposure device for exposure. This results in low exposure efficiency and high production costs. Summary of the invention
[0004] The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
[0005] The main purpose of the embodiments of the present invention is to provide a flexible circuit board production exposure method, device and storage medium, which can effectively improve the exposure efficiency of the flexible circuit board and reduce the production cost of the flexible circuit board.
[0006] In a first aspect, an embodiment of the present invention provides a flexible circuit board production exposure method, which is applied to a device, wherein the flexible circuit board production exposure device includes an exposure module and a fixing module, and the method includes:
[0007] Controlling a rolled circuit board to enter the fixing module from the entrance of the flexible circuit board production exposure device, wherein the rolled circuit board is composed of multiple flexible circuit boards connected end to end, and a positioning point is set at the connection of the flexible circuit board;
[0008] Controlling the fixing module to identify the positioning point of the rolled circuit board, and sequentially fixing the plurality of flexible circuit boards on the rolled circuit board in the exposure area according to the positioning point;
[0009] Controlling the exposure module to expose the flexible circuit board on the exposure area to obtain an exposed circuit board;
[0010] The exposed circuit board is output from an outlet of the flexible circuit board production exposure equipment.
[0011] In some optional embodiments, the fixing module includes a fixing platform and a fixing platen, and the controlling the fixing module identifies the positioning point of the rolled circuit board and sequentially fixes the plurality of flexible circuit boards on the rolled circuit board in the exposure area according to the positioning point, including:
[0012] Controlling the fixed platform to identify the positioning point of the rolled circuit board;
[0013] The fixed pressing plate is controlled to move relative to the fixed platform according to the positioning point, so that the fixed pressing plate sequentially fixes the multiple flexible circuit boards on the rolled circuit board in the exposure area.
[0014] In some optional embodiments, the fixed platform is provided with a first positioning identification device at the starting position of the exposure area, and a second positioning identification device is provided at the end position of the exposure area, and the controlling the fixed platform to identify the positioning point of the rolled circuit board includes:
[0015] When the first positioning and identifying device is controlled to identify the Nth identification point on the rolled circuit board, the rolled circuit board is continued to be pulled, the Nth identification point represents the positioning point of the Nth flexible circuit board on the rolled circuit board, and N represents a positive integer greater than or equal to 1;
[0016] When the second positioning and identifying device is controlled to identify the Nth identification point, the pulling of the rolled circuit board is stopped so that the Nth flexible circuit board is located in the exposure area.
[0017] In some optional embodiments, the fixed pressing plate includes a fixed frame, a transparent plate and a moving device connected to the fixed frame, the transparent plate is fixed in the fixed frame, and the fixed pressing plate is controlled to move relative to the fixed platform according to the positioning point so that the fixed pressing plate sequentially fixes the multiple flexible circuit boards on the rolled circuit board to the exposure area, including:
[0018] Controlling the moving device to move in the first direction according to the positioning point, so that the moving device drives the fixing frame and the transparent plate to move in the first direction;
[0019] After moving in the first direction, the transparent plate fixes the multiple flexible circuit boards on the rolled circuit board in sequence on the exposure area, and the transparent plate completely covers the exposure area.
[0020] In some optional embodiments, the moving device includes a cylinder rod and a cylinder assembly, the cylinder rod is fixedly connected to the fixed frame, the cylinder assembly includes a first direction cylinder, a second direction cylinder and a third direction cylinder, the first direction cylinder is used to move the cylinder rod in a first direction, the second direction cylinder is used to move the cylinder rod in a second direction, the third direction cylinder is used to move the cylinder rod in a third direction, the first direction, the second direction and the third direction are perpendicular to each other, a first detection device is provided on the fixed frame, and the method further includes:
[0021] Detecting a first offset of the flexible circuit board in the exposure area by the first detection device, wherein the first offset represents a degree of adhesion between the flexible circuit board and the exposure area;
[0022] The first direction cylinder, the second direction cylinder and / or the third direction cylinder are controlled according to the first offset to perform a deviation correction process on the transparent plate, so that the transparent plate completely covers the flexible circuit board.
[0023] In some optional embodiments, the flexible circuit board production exposure equipment further includes an equipment frame, the exposure module is arranged on a first surface of the equipment frame, the fixing module is arranged on a second surface of the equipment frame, the first surface and the second surface of the equipment frame are opposite, the exposure module includes a sliding guide rail and an exposure device, the sliding guide rail is fixed to the first surface of the equipment frame, the exposure device is slidably connected to the sliding guide rail, and the exposure module is controlled to expose the flexible circuit board on the exposure area to obtain an exposed circuit board, including:
[0024] Controlling the exposure device to emit a light beam;
[0025] The exposure device is controlled to slide on the sliding guide rail so that the light beam is sequentially irradiated from the starting position to the end position of the exposure area, or from the end position to the starting position of the exposure area.
[0026] In some optional embodiments, the flexible circuit board production exposure equipment further includes a correction module, the correction module includes a second detection device and a correction device, and before the control of the rolled circuit board entering the fixing module from the entrance of the flexible circuit board production exposure equipment, it also includes:
[0027] Controlling the rolled circuit board to enter the deflection corrector from the entrance of the flexible circuit board production exposure equipment;
[0028] Detecting a second offset of the rolled circuit board by the second detection device, wherein the second offset represents a degree of deviation between a posture of the rolled circuit board and a preset posture;
[0029] The deflection corrector is controlled to perform deflection correction on the rolled circuit board according to the second offset, so that the deviation between the posture of the rolled circuit board and the preset posture is within a preset range.
[0030] In some optional embodiments, the flexible circuit board production exposure equipment further includes a first clamping device and a second clamping device, the first clamping device is arranged between the deflection corrector and the fixing module, the second clamping device is arranged between the fixing module and the outlet of the flexible circuit board production exposure equipment, and a tension detector is further arranged in the exposure area, and the method further includes:
[0031] After the Nth flexible circuit board on the rolled circuit board enters the exposure area, controlling the first clamping device and the second clamping device to clamp the rolled circuit board simultaneously, so that the Nth flexible circuit board is stabilized in the exposure area, where N represents a positive integer greater than or equal to 1;
[0032] Detecting tension information on the Nth flexible circuit board by the tension detector;
[0033] When the tension information indicates that the tension on the Nth flexible circuit board is greater than a preset tension, controlling the first clamping device to release the rolled circuit board and the second clamping device to clamp the rolled circuit board;
[0034] When the tension information indicates that the tension on the Nth flexible circuit board is less than a preset tension, controlling the first clamping device to clamp the rolled circuit board and the second clamping device to release the rolled circuit board;
[0035] When the tension information indicates that the tension on the Nth flexible circuit board is equal to the preset tension, the first clamping device is controlled to clamp the rolled circuit board and the second clamping device is controlled to clamp the rolled circuit board.
[0036] In a second aspect, an embodiment of the present invention provides a flexible circuit board production exposure device, comprising: a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the flexible circuit board production exposure method described in the first aspect when executing the computer program.
[0037] In a third aspect, a computer storage medium stores computer executable instructions, wherein the computer executable instructions are used to execute the flexible circuit board production exposure method described in the first aspect.
[0038] The beneficial effects of the present invention include: controlling the rolled circuit board to enter the fixing module from the entrance of the flexible circuit board production exposure equipment, the rolled circuit board is composed of multiple flexible circuit boards connected end to end, and the connection of the flexible circuit board is provided with a positioning point; controlling the fixing module to identify the positioning point of the rolled circuit board, and fixing the multiple flexible circuit boards on the rolled circuit board in the exposure area in sequence according to the positioning point; controlling the exposure module to expose the flexible circuit board on the exposure area to obtain an exposed circuit board; and outputting the exposed circuit board from the outlet of the flexible circuit board production exposure equipment. In the technical solution of this embodiment, by placing the rolled circuit board into the fixing module to fix the multiple flexible circuit boards in sequence, the multiple flexible circuit boards on the rolled circuit board are exposed in sequence through the exposure module, and the multiple flexible circuit boards on the rolled circuit board can be exposed in sequence, which effectively improves the exposure efficiency of the flexible circuit board and reduces the production cost of the flexible circuit board.
[0039] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] Figure 1 is a schematic diagram of a system platform architecture for executing a flexible circuit board production exposure method provided by an embodiment of the present invention;
[0041] Figure 2 is a schematic diagram of a flexible circuit board production exposure device provided by one embodiment of the present invention;
[0042] Figure 3 It is a flow chart of a flexible circuit board production exposure method provided by one embodiment of the present invention.
[0043] Reference numerals:
[0044] System platform architecture 1000, processor 1100, memory 1200;
[0045] Equipment frame 100, sliding guide rail 110, exposure device 120;
[0046] A fixed frame 200, a transparent plate 210, a first fixed block 220, a first cylinder rod 221, a first cylinder assembly 222, a second fixed block 230, a second cylinder rod 231, a second cylinder assembly 232, a first positioning identification device 240, a second positioning identification device 241, a platform support rod 250, a first support rod 260, a first support plate 261, a first clamping device 262, a first clamping member 263, a second support rod 264, a second support plate 265, a second clamping device 266, a second clamping member 267, a second detection device 270, a deviation corrector 280, and a fixed platform 290;
[0047] The rolled circuit board 300. DETAILED DESCRIPTION
[0048] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0049] It should be noted that, although the functional modules are divided in the device schematic diagram and the logical order is shown in the flowchart, in some cases, the steps shown or described may be performed in a different order than the module division in the device or the order in the flowchart. The terms "first", "second", etc. in the specification, claims or the above drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.
[0050] The embodiments of the present invention are further described below in conjunction with the accompanying drawings.
[0051] like Figure 1 As shown, Figure 1 It is a schematic diagram of a system platform architecture for executing a flexible circuit board production exposure method provided by an embodiment of the present invention.
[0052] exist Figure 1 In the example of the system platform architecture 1000, a processor 1100 and a memory 1200 are provided, wherein the processor 1100 and the memory 1200 can be connected via a bus or other means. Figure 1 The example of connecting through bus is taken in the following.
[0053] The memory 1200, as a non-transitory computer-readable storage medium, can be used to store non-transitory software programs and non-transitory computer executable programs. In addition, the memory 1200 may include a high-speed random access memory, and may also include a non-transitory memory, such as at least one disk storage device, a flash memory device, or other non-transitory solid-state storage device. In some embodiments, the memory 1200 may optionally include a memory remotely arranged relative to the processor 1100, and these remote memories may be connected to the flexible circuit board production exposure device via a network. Examples of the above-mentioned network include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.
[0054] Those skilled in the art will appreciate that the system platform architecture 1000 can be applied to 5G communication network systems and subsequently evolved mobile communication network systems, etc., and this embodiment does not specifically limit this.
[0055] It can be understood by those skilled in the art that Figure 1 The system platform architecture 1000 shown in the figure does not constitute a limitation on the embodiments of the present invention, and may include more or fewer components than shown in the figure, or combine certain components, or arrange the components differently.
[0056] Reference Figure 2 , an apparatus provided by one embodiment of the present invention includes an exposure module and a fixing module.
[0057] It should be noted that the exposure module exposes the flexible circuit boards at different positions on the fixing module after moving. The fixing module fixes the flexible circuit boards on the rolled circuit board 300 in sequence, and after fixing, the flexible circuit boards are exposed through the exposure module, thereby obtaining the sequentially exposed flexible circuit boards; after the rolled circuit board 300 moves, the flexible circuit boards at different positions enter the fixing module for fixing, thereby completing the exposure, and the exposure process is continuous, and there is no need to place the circuit boards one by one from the outside on the exposure device 120 for exposure in the traditional way, so the exposure efficiency is high and the production cost is low.
[0058] In some optional embodiments, the fixing module includes a fixing platform 290 and a fixing pressure plate.
[0059] It should be noted that an exposure area is provided on the fixed platform 290. After the rolled circuit board 300 enters the exposure area, the positioning point is identified by the identification device on the fixed platform 290, thereby ensuring that a flexible circuit board on the rolled circuit board 300 is located in the exposure area. At the same time, the fixed pressure plate is controlled to move toward the fixed platform 290, so that the flexible circuit board is pressed into the exposure area by the fixed pressure plate, which is convenient for the exposure module to perform exposure.
[0060] In some optional embodiments, the fixed platform 290 is provided with a first positioning identification device 240 at the starting position of the exposure area, and is provided with a second positioning identification device 241 at the end position of the exposure area.
[0061] It should be noted that after the first positioning recognition device 240 recognizes a positioning point on a flexible circuit board on the rolled circuit board 300, the rolled circuit board 300 continues to be moved until the second positioning recognition device 241 recognizes the same positioning point, at which time the flexible circuit board is located in the exposure area.
[0062] In some embodiments, the fixed pressure plate includes a fixed frame 200 , a transparent plate 210 , and a moving device connected to the fixed frame 200 , and the transparent plate 210 is fixed in the fixed frame 200 .
[0063] It should be noted that the moving device is used to move the fixed frame 200, thereby adjusting the position of the transparent plate 210 in the fixed frame 200, and the flexible circuit board is completely pressed into the exposure area through the transparent plate 210. The light beam of the exposure module exposes the flexible circuit board in the exposure area after passing through the transparent plate 210.
[0064] In some optional embodiments, the moving device includes a cylinder rod and a cylinder assembly, the cylinder rod is fixedly connected to the fixed frame 200, the cylinder assembly includes a first direction cylinder, a second direction cylinder and a third direction cylinder, the first direction cylinder is used to move the cylinder rod in a first direction, the second direction cylinder is used to move the cylinder rod in a second direction, and the third direction cylinder is used to move the cylinder rod in a third direction, the first direction, the second direction and the third direction are perpendicular to each other, and a first detection device is provided on the fixed frame 200.
[0065] It should be noted that the first direction cylinder drives the cylinder rod in the first direction, the second direction cylinder drives the cylinder rod in the second direction, and the third direction cylinder drives the cylinder rod in the third direction; it can be seen that in the cylinder assembly, the first direction cylinder pushes the cylinder rod to move in the first direction, the second direction cylinder pushes the first cylinder and the third cylinder to move in the second direction, thereby pushing the cylinder rod to move in the second direction, and similarly, the third direction cylinder pushes the first cylinder and the second cylinder to move in the third direction, thereby pushing the cylinder rod to move in the third direction. A first detection device is provided on the fixed frame 200, and the first detection device can detect the offset of the flexible circuit board in the exposure area, so as to adjust the cylinder rod through the first direction cylinder, the second direction cylinder and / or the third direction cylinder, and then adjust the position of the transparent plate 210, so that the transparent plate 210 completely covers the flexible circuit board.
[0066] In some embodiments, the flexible circuit board production exposure equipment also includes an equipment frame 100, the exposure module is arranged on the first surface of the equipment frame 100, and the fixing module is arranged on the second surface of the equipment frame 100, the first surface and the second surface of the equipment frame 100 are opposite to each other, the exposure module includes a sliding guide rail 110 and an exposure device 120, the sliding guide rail 110 is fixed on the first surface of the equipment frame 100, and the exposure device 120 is slidably connected to the sliding guide rail 110.
[0067] It should be noted that the first surface of the device frame 100 is the upper surface of the inner wall of the device frame 100, and the second surface of the device frame 100 is the lower surface of the inner wall of the device frame 100. The sliding guide rail 110 is fixedly arranged on the first surface of the device frame 100, and the length of the sliding guide rail 110 is greater than or equal to the straight-line distance from the starting position to the end position of the exposure area, so that the exposure device 120 can slide on the sliding guide rail 110 to the top of each position of the exposure area, thereby emitting a corresponding light beam to expose the flexible circuit board. Specifically, the light beam emitted by the exposure device 120 is a rectangular light beam, the length of the rectangular light beam is greater than or equal to the width of the exposure area, the width of the exposure area is perpendicular to the straight line from the starting position to the end position of the exposure area, and the length direction of the rectangular light beam is parallel to the width direction of the exposure area.
[0068] In some optional embodiments, the flexible circuit board production exposure equipment further includes a deflection correction module, and the deflection correction module includes a second detection device 270 and a deflection corrector 280 .
[0069] It should be noted that the second detection device 270 can be set on the inner wall at the entrance of the flexible circuit board production exposure equipment, or can be set on the deflection corrector 280, and the specific setting position is not limited. The second detection device 270 detects the wrinkles and skewness of the rolled circuit board 300 to obtain the second offset, and the deflection corrector 280 can be controlled to correct the deflection according to the second offset, so as to ensure that the rolled circuit board 300 is in a preset posture, and avoid the wrinkles and skewness of the rolled circuit board 300 affecting the exposure effect.
[0070] In some optional embodiments, the flexible circuit board production exposure equipment also includes a first clamping device 262 and a second clamping device 266, the first clamping device 262 is arranged between the deflection corrector 280 and the fixing module, the second clamping device 266 is arranged between the fixing module and the outlet of the flexible circuit board production exposure equipment, and a tension detector is also arranged in the exposure area.
[0071] It should be noted that the first clamping device 262 is arranged between the deflection corrector 280 and the fixing module, and the first clamping device 262 can clamp the rolled circuit board 300 after being deflected by the deflection corrector 280; the second clamping device 266 is arranged between the fixing module and the outlet of the flexible circuit board production exposure device, and the exposed circuit board after being exposed by the exposure module can be clamped by the second clamping device 266. The tension detector can detect the surface tension of the flexible circuit board in the exposure area, and adjust the first clamping device 262 and the second clamping device 266 according to the tension, so as to prevent the flexible circuit board from being wrinkled and skewed due to too little tension, and the circuit board from being damaged due to too much tension.
[0072] Reference Figure 3 , Figure 3 A flowchart of a flexible circuit board production exposure method provided in one embodiment of the present invention. The flexible circuit board production exposure method in the embodiment of the present invention may include but is not limited to steps S310-S340.
[0073] Step S310, controlling the rolled circuit board 300 to enter the fixing module from the entrance of the flexible circuit board production exposure equipment, the rolled circuit board 300 is composed of multiple flexible circuit boards connected end to end, and positioning points are set at the connection points of the flexible circuit boards.
[0074] Specifically, a first buffer roller for placing the rolled circuit board 300 is arranged outside the entrance of the flexible circuit board production exposure equipment, and a first motor is arranged on the first buffer roller, which can rotate the first buffer roller according to demand, so as to unwind the rolled circuit board 300. Similarly, a second buffer roller for placing the rolled circuit board 300 is arranged outside the exit of the flexible circuit board production exposure equipment, and a second motor is arranged on the second buffer roller, which can rotate the second buffer roller according to demand, so as to rewind the exposed circuit board. The rotation speed of the first motor can be matched with the rotation speed of the second motor. A first traction device can also be arranged outside the entrance of the flexible circuit board production exposure equipment, and the rolled circuit board 300 is pulled into the entrance of the flexible circuit board production exposure equipment by the first traction device. A second traction device can also be arranged outside the exit of the flexible circuit board production exposure equipment, and the exposed circuit board is pulled out of the exit of the flexible circuit board production exposure equipment by the second traction device. A first traction device can also be arranged between the entrance of the flexible circuit board production exposure equipment and the fixed module, and a second traction device can be arranged between the fixed module and the exit of the flexible circuit board production exposure equipment. The specific arrangement method is not limited here. After the rolled circuit board 300 enters the fixed module from the entrance of the flexible circuit board production exposure equipment, the flexible circuit board on the rolled circuit board 300 is located in the exposure area and the rolled circuit board 300 is stopped. The rolled circuit board 300 is formed by connecting multiple flexible circuit boards end to end to form a rolled circuit board, and can continuously enter the fixed module through the entrance of the flexible circuit board production exposure equipment, so that the flexible circuit boards on the rolled circuit board 300 are exposed in sequence, and the exposure efficiency is high. It should be noted that the film used for exposure has been pasted on the flexible circuit board in advance, and no additional film pasting step is required. During exposure, multiple flexible circuit boards can be exposed continuously, and the exposure efficiency is high.
[0075] In some optional embodiments, the flexible circuit board production exposure equipment also includes a correction module, which includes a second detection device 270 and a correction device 280. Before controlling the rolled circuit board 300 to enter the fixed module from the entrance of the flexible circuit board production exposure equipment, it also includes: controlling the rolled circuit board 300 to enter the correction device 280 from the entrance of the flexible circuit board production exposure equipment; detecting a second offset of the rolled circuit board 300 by the second detection device 270, wherein the second offset represents a degree of deviation between the posture of the rolled circuit board 300 and a preset posture; and controlling the correction device 280 to perform correction processing on the rolled circuit board 300 according to the second offset, so that the deviation between the posture of the rolled circuit board 300 and the preset posture is within a preset range.
[0076] Specifically, the second detection device 270 is arranged on the inner wall of the entrance of the flexible circuit board production exposure equipment, and can detect the posture information of the rolled circuit board 300 after entering from the entrance of the flexible circuit board production exposure equipment, that is, to detect whether the rolled circuit board 300 is wrinkled and skewed, thereby obtaining the second offset of the rolled circuit board 300. The correction amount of the corrector 280 is determined according to the second offset, and the correction is performed by the corrector 280 to correct the posture of the rolled circuit board 300, so that the deviation between the posture of the rolled circuit board 300 and the preset posture is within a preset range, that is, the offset of the rolled circuit board 300 after correction is within the preset range and can be ignored. By correcting the wrinkles and skews of the rolled circuit board 300, the wrinkles and skews of the rolled circuit board 300 are prevented from causing the rolled circuit board 300 to generate corresponding wrinkles and skews after entering the fixed module, thereby affecting the exposure quality. It can be seen that the second detection device 270 can be a video recognition device, which generates a corresponding second offset by shooting a video or picture of the rolled circuit board 300 at the entrance and then transmitting it to the corresponding processor for processing. The second detection device 270 can be an infrared emitting device, which generates a specific second offset by receiving infrared rays. The processor can be integrated in the second detection device 270, and can also be set in the controller of the entire flexible circuit board production exposure equipment, which is not specifically limited here.
[0077] In some optional embodiments, the flexible circuit board production exposure equipment further includes a first clamping device 262 and a second clamping device 266, the first clamping device 262 is arranged between the deflection corrector 280 and the fixing module, the second clamping device 266 is arranged between the fixing module and the outlet of the flexible circuit board production exposure equipment, and a tension detector is also arranged in the exposure area. The method further includes: after the Nth flexible circuit board on the rolled circuit board 300 enters the exposure area, controlling the first clamping device 262 and the second clamping device 266 to clamp the rolled circuit board 300 at the same time, so that the Nth flexible circuit board is stabilized in the exposure area, wherein N represents a positive integer greater than or equal to 1; detecting the Nth flexible circuit board by the tension detector The first clamping device 262 is controlled to release the rolled circuit board 300 and the second clamping device 266 is controlled to clamp the rolled circuit board 300 when the tension information indicates that the tension on the Nth flexible circuit board is greater than the preset tension; the first clamping device 262 is controlled to clamp the rolled circuit board 300 and the second clamping device 266 is controlled to release the rolled circuit board 300 when the tension information indicates that the tension on the Nth flexible circuit board is less than the preset tension; the first clamping device 262 is controlled to clamp the rolled circuit board 300 and the second clamping device 266 is controlled to clamp the rolled circuit board 300 when the tension information indicates that the tension on the Nth flexible circuit board is equal to the preset tension.
[0078] Specifically, the first clamping device 262 includes a first clamping member 263 that can move up and down, and the first clamping member 263 moves downward to clamp the rolled circuit board 300; the first clamping device 262 and the deflection corrector 280 are arranged on the upper surface of the first support plate 261, and the lower surface of the first support plate 261 is fixedly connected to the second surface of the equipment frame 100 through the first support rod 260. Similarly, the second clamping device 266 also includes a second clamping member 267 that can move up and down, and the second clamping member 267 moves downward to clamp the exposed circuit board; the second clamping device 266 is arranged on the upper surface of the second support plate 265, and the lower surface of the second support plate 265 is fixedly connected to the second surface of the equipment frame 100 through the second support rod 264. The first clamping device 262 and the second clamping device 266 simultaneously clamp the rolled circuit board 300, so that the Nth flexible circuit board on the rolled circuit board 300 is stabilized in the exposure area, wherein N is the sequence number of the flexible circuit board, that is, the flexible circuit boards on the rolled circuit board 300 are exposed in sequence. The tension detector is arranged in the exposure area, and can detect the surface tension on the flexible circuit board in the exposure area, so as to control the first clamping device 262 and the second clamping device 266 according to the tension, so that the flexible circuit board has a preset surface tension. Specifically, when the tension on the Nth flexible circuit board is greater than the preset tension, the first clamping device 262 is controlled to loosen the rolled circuit board 300, and the second clamping device 266 is controlled to clamp the rolled circuit board 300 (the rolled circuit board 300 clamped by the second clamping device 266 is the exposed circuit board after exposure). By controlling the second clamping device 266 to clamp the rolled circuit board 300 and the first clamping device 262 to loosen the rolled circuit board 300, the rolled circuit board 300 continues to enter the exposure area of the fixed module from the first clamping device 262, thereby reducing the surface tension of the flexible circuit board in the exposure area. Specifically, the first movement amount of the rolled circuit board 300 after continuing to move from the first clamping device 262 to enter the exposure area is determined according to the specific surface tension. The greater the surface tension, the greater the first movement amount. When the tension on the Nth flexible circuit board is less than the preset tension, the first clamping device 262 is controlled to clamp the rolled circuit board 300, and the second clamping device 266 is controlled to loosen the rolled circuit board 300 (the rolled circuit board 300 loosened by the second clamping device 266 is the exposed circuit board after exposure). By controlling the first clamping device 262 to clamp the rolled circuit board 300 and the second clamping device 266 to loosen the rolled circuit board 300, the rolled circuit board 300 continues to be pulled from the second clamping device 266, thereby increasing the surface tension of the flexible circuit board in the exposure area. Specifically, the second movement amount of the rolled circuit board 300 from the outlet of the flexible circuit board production exposure equipment after continuing to move from the second clamping device 266 is determined according to the specific surface tension. The smaller the surface tension, the greater the second movement amount.When the tension on the Nth flexible circuit board is equal to the preset tension, the first clamping device 262 is controlled to clamp the rolled circuit board 300, and the second clamping device 266 is controlled to clamp the rolled circuit board 300, thereby fixing the position of the rolled circuit board 300 so that the fixed pressure plate on the fixed module presses the flexible circuit board in the exposure area.
[0079] Step S320 , controlling the fixing module to identify the positioning points of the rolled circuit board 300 , and fixing the plurality of flexible circuit boards on the rolled circuit board 300 in the exposure area in sequence according to the positioning points.
[0080] Specifically, the identification device provided on the fixing module can identify the positioning points on the rolled circuit board 300, so as to fix the flexible circuit board on the rolled circuit board 300 in the exposure area. Specifically, the flexible circuit board is provided with positioning points at both ends, and the flexible circuit board is identified by identifying the positioning points, and the flexible circuit board is positioned in the exposure area.
[0081] In an optional embodiment, the fixing module includes a fixing platform 290 and a fixed pressure plate, and the control of the fixing module to identify the positioning point of the rolled circuit board 300 and fix the multiple flexible circuit boards on the rolled circuit board 300 in the exposure area in sequence according to the positioning point includes: controlling the fixing platform 290 to identify the positioning point of the rolled circuit board 300; controlling the fixed pressure plate to move relative to the fixed platform 290 according to the positioning point, so that the fixed pressure plate fixes the multiple flexible circuit boards on the rolled circuit board 300 in the exposure area in sequence.
[0082] Specifically, the fixed platform 290 is fixedly connected to the second surface of the equipment frame 100 through the platform support rod 250. An exposure area is set on the fixed platform 290. After the rolled circuit board 300 enters the exposure area, the positioning point is identified by the identification device on the fixed platform 290, thereby ensuring that a flexible circuit board on the rolled circuit board 300 is located in the exposure area. At the same time, the fixed pressure plate is controlled to move toward the fixed platform 290, so that the flexible circuit board is pressed into the exposure area by the fixed pressure plate, which is convenient for the exposure module to perform exposure.
[0083] In an optional embodiment, a vacuum suction device is also provided on the fixed platform 290. When the fixed pressure plate presses the flexible circuit board into the exposure area, the vacuum suction device vacuums the flexible circuit board in the exposure area so that the flexible circuit board is sucked flat and air is removed to prevent the fixed pressure plate from affecting the flatness of the flexible circuit board when the flexible circuit board is pressed. It is foreseeable that the vacuum suction device stops vacuuming after the exposure is completed, and the details are not repeated here.
[0084] In an optional embodiment, the fixed platform 290 is provided with a first positioning identification device 240 at the starting position of the exposure area, and a second positioning identification device 241 is provided at the end position of the exposure area, and the controlling of the fixed platform 290 to identify the positioning point of the rolled circuit board 300 includes: when the first positioning identification device 240 is controlled to identify the Nth identification point on the rolled circuit board 300, continuing to pull the rolled circuit board 300, the Nth identification point representing the positioning point of the Nth flexible circuit board on the rolled circuit board 300, and N represents a positive integer greater than or equal to 1; when the second positioning identification device 241 is controlled to identify the Nth identification point, stopping pulling the rolled circuit board 300 so that the Nth flexible circuit board is located in the exposure area.
[0085] Specifically, after the first positioning and recognition device 240 recognizes the positioning point (i.e., the Nth identification point) on the Nth flexible circuit board on the rolled circuit board 300, the rolled circuit board 300 continues to be moved until the second positioning and recognition device 241 recognizes the same positioning point (the Nth identification point), and stops moving the rolled circuit board 300. At this time, the Nth flexible circuit board is located in the exposure area. For example, if the first positioning and recognition device 240 recognizes the positioning point (the first identification point) on the first flexible circuit board on the rolled circuit board 300 (the flexible circuit board with the order of 1 on the rolled circuit board 300), the rolled circuit board 300 continues to be moved until the second positioning and recognition device 241 recognizes the first identification point, and stops moving the rolled circuit board 300, so that the first flexible circuit board is located in the exposure area, and the first flexible circuit board is exposed by the exposure module.
[0086] In an optional embodiment, the fixed pressure plate includes a fixed frame 200, a transparent plate 210 and a moving device connected to the fixed frame 200, the transparent plate 210 is fixed in the fixed frame 200, and the fixed pressure plate is controlled to move relative to the fixed platform 290 according to the positioning point, so that the fixed pressure plate sequentially fixes multiple flexible circuit boards on the rolled circuit board 300 in the exposure area, including: controlling the moving device to move in a first direction according to the positioning point, so that the moving device drives the fixed frame 200 and the transparent plate 210 to move in the first direction; after moving in the first direction, the transparent plate 210 sequentially fixes the multiple flexible circuit boards on the rolled circuit board 300 in the exposure area, and the transparent plate 210 completely covers the exposure area.
[0087] Specifically, after the flexible circuit board in the exposure area enters, the position of the flexible circuit board and the exposure area is determined by identifying the positioning points on the flexible circuit board, and the corresponding adjustment information is generated, so that the mobile device is adjusted according to the adjustment information, and the mobile device moves the fixed frame 200, thereby adjusting the position of the transparent plate 210 in the fixed frame 200, and the flexible circuit board is completely pressed into the exposure area by the transparent plate 210, and the light beam of the exposure module exposes the flexible circuit board in the exposure area after passing through the transparent plate 210. In some embodiments, the end of the fixed frame 200 close to the entrance side is fixedly connected to the second cylinder rod 231 of the second mobile device through the second fixed block 230, and the second cylinder rod 231 is connected to the second cylinder assembly 232; the end of the fixed frame 200 close to the exit side is fixedly connected to the first cylinder rod 221 of the first mobile device through the first fixed block 220, and the first cylinder rod 221 is connected to the first cylinder assembly 222; wherein, the first cylinder assembly 222 and the second cylinder assembly 232 have the same specific structure, and the transparent plate 210 is adjusted synchronously.
[0088] In an optional embodiment, the moving device includes a cylinder rod and a cylinder assembly, the cylinder rod is fixedly connected to the fixed frame 200, the cylinder assembly includes a first direction cylinder, a second direction cylinder and a third direction cylinder, the first direction cylinder is used to move the cylinder rod in the first direction, the second direction cylinder is used to move the cylinder rod in the second direction, and the third direction cylinder is used to move the cylinder rod in the third direction, the first direction, the second direction and the third direction are perpendicular to each other, and a first detection device is provided on the fixed frame 200, and the method further includes: detecting a first offset of the flexible circuit board located in the exposure area by the first detection device, the first offset characterizing the degree of fit between the flexible circuit board and the exposure area; controlling the first direction cylinder, the second direction cylinder and / or the third direction cylinder according to the first offset to perform correction processing on the transparent plate 210 so that the transparent plate 210 completely covers the flexible circuit.
[0089] Specifically, the first detection device provided on the fixed frame 200 can be a video detection device, a light detection device, etc., which are not specifically limited here. The first detection device detects the first offset of the flexible circuit board located in the exposure area, that is, the degree of fit between the flexible circuit board and the exposure area. Among them, the first direction cylinder in the cylinder assembly (that is, the first cylinder assembly 222 or the second cylinder assembly 232) drives the cylinder rod (that is, the first cylinder rod 221 or the second cylinder rod 231) in the first direction, the second direction cylinder drives the cylinder rod in the second direction, and the third direction cylinder drives the cylinder rod in the third direction; it can be seen that in the cylinder assembly, the first direction cylinder pushes the cylinder rod to move in the first direction, the second direction cylinder pushes the first cylinder and the third cylinder to move in the second direction, thereby pushing the cylinder rod to move in the second direction, and similarly, the third direction cylinder pushes the first cylinder and the second cylinder to move in the third direction, thereby pushing the cylinder rod to move in the third direction. Specific cylinder driving information is generated according to the first offset detected by the first detection device, and the first direction cylinder, the second direction cylinder and / or the third direction cylinder are driven by the cylinder driving information, so that the cylinder rod is adjusted by the first direction cylinder, the second direction cylinder and / or the third direction cylinder, and then the position of the transparent plate 210 is adjusted, so that the transparent plate 210 completely covers the flexible circuit board, so as to prevent the transparent plate 210 from not completely covering the flexible circuit board, resulting in some areas on the flexible circuit board not being exposed, thereby reducing the exposure quality.
[0090] S330, controlling the exposure module to expose the flexible circuit board on the exposure area to obtain an exposed circuit board.
[0091] Specifically, the exposure module emits a light beam to the transparent plate 210 , thereby exposing the flexible circuit board under the transparent plate 210 , and the desired exposed circuit board is obtained after the exposure is completed.
[0092] In an optional embodiment, the flexible circuit board production exposure equipment also includes an equipment frame 100, the exposure module is arranged on the first surface of the equipment frame 100, the fixing module is arranged on the second surface of the equipment frame 100, the first surface and the second surface of the equipment frame 100 are opposite, the exposure module includes a sliding guide rail 110 and an exposure device 120, the sliding guide rail 110 is fixed on the first surface of the equipment frame 100, and the exposure device 120 is slidably connected to the sliding guide rail 110, and the exposure module is controlled to expose the flexible circuit board on the exposure area to obtain an exposed circuit board, including: controlling the exposure device 120 to emit a light beam; controlling the exposure device 120 to slide on the sliding guide rail 110, so that the light beam is sequentially irradiated from the starting position of the exposure area to the end position, or from the end position of the exposure area to the starting position.
[0093] Specifically, the first surface of the device frame 100 is the upper surface of the inner wall of the device frame 100, and the second surface of the device frame 100 is the lower surface of the inner wall of the device frame 100. The sliding guide rail 110 is fixedly arranged on the first surface of the device frame 100, and the length of the sliding guide rail 110 is greater than or equal to the straight-line distance from the starting position to the end position of the exposure area, so that the exposure device 120 can slide on the sliding guide rail 110 to the top of each position of the exposure area, thereby emitting a corresponding light beam to expose the flexible circuit board. Specifically, the light beam emitted by the exposure device 120 is a rectangular light beam, the length of the rectangular light beam is greater than or equal to the width of the exposure area, the width of the exposure area is perpendicular to the straight line from the starting position to the end position of the exposure area, and the length direction of the rectangular light beam is parallel to the width direction of the exposure area. By controlling the exposure device 120 to slide on the sliding guide rail 110, the light beam emitted by the exposure device 120 is sequentially irradiated from the starting position of the exposure area to the end position, or from the end position of the exposure area to the starting position.
[0094] In some optional embodiments, the exposure device 120 is capable of adjusting the angle of the emitted light beam, so that the exposure device 120 can complete the exposure without moving, and the exposure efficiency is high.
[0095] S340, outputting the exposed circuit board from the outlet of the flexible circuit board production exposure equipment.
[0096] Specifically, the exposed flexible circuit board (exposed circuit board) is pulled to the exit of the flexible circuit board production exposure equipment, and is output from the exit of the flexible circuit board production exposure equipment, and is then rolled up and cached by the second cache roller.
[0097] The implementation of the embodiment of the present invention has the following beneficial effects: the embodiment of the present invention controls the rolled circuit board 300 to enter the fixing module from the entrance of the flexible circuit board production exposure equipment, the rolled circuit board 300 is composed of multiple flexible circuit boards connected end to end, and the connection of the flexible circuit board is provided with a positioning point; the fixing module is controlled to identify the positioning point of the rolled circuit board 300, and the multiple flexible circuit boards on the rolled circuit board 300 are fixed in the exposure area in sequence according to the positioning point; the exposure module is controlled to expose the flexible circuit board on the exposure area to obtain an exposed circuit board; and the exposed circuit board is output from the outlet of the flexible circuit board production exposure equipment. In the technical solution of this embodiment, the rolled circuit board 300 is placed in the fixing module to fix the multiple flexible circuit boards in sequence, so that the multiple flexible circuit boards on the rolled circuit board 300 are exposed in sequence through the exposure module, and the multiple flexible circuit boards on the rolled circuit board 300 can be exposed in sequence, which effectively improves the exposure efficiency of the flexible circuit board and reduces the production cost of the flexible circuit board.
[0098] In addition, an embodiment of the present invention provides a flexible circuit board production exposure device, which includes: a memory, a processor, and a computer program stored in the memory and executable on the processor.
[0099] The processor and the memory may be connected via a bus or other means.
[0100] It should be noted that the computer in this embodiment may correspond to include: Figure 1 The memory and processor in the embodiment shown can constitute Figure 1 Part of the system architecture platform in the illustrated embodiment, both belong to the same inventive concept, so both have the same implementation principles and beneficial effects, and will not be described in detail here.
[0101] The non-transient software program and instructions required to implement the uplink co-channel interference elimination method of the above embodiment are stored in the memory. When executed by the processor, the flexible circuit board production exposure method of the above embodiment is executed, for example, the above described method is executed. Figure 3 Method steps S310 to S340 in.
[0102] In addition, an embodiment of the present invention further provides a computer-readable storage medium, which stores computer-executable instructions. When the computer-executable instructions are used to execute the flexible circuit board production exposure method of the above-mentioned device, for example, the above-described Figure 3 Method steps S310 to S340 in.
[0103] It will be appreciated by those skilled in the art that all or some of the steps and systems in the disclosed method above may be implemented as software, firmware, hardware and appropriate combinations thereof. Some physical components or all physical components may be implemented as software executed by a processor, such as a central processing unit, a digital signal processor or a microprocessor, or may be implemented as hardware, or may be implemented as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on a computer-readable medium, which may include a computer storage medium (or a non-transitory medium) and a communication medium (or a temporary medium). As known to those skilled in the art, the term computer storage medium includes volatile and non-volatile, removable and non-removable media implemented in any method or technology for storing information (such as computer-readable instructions, data structures, program modules or other data). Computer storage media include, but are not limited to, RAM, ROM, EEPROM, flash memory or other memory technologies, CD-ROM, digital versatile disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tapes, disk storage or other magnetic storage devices, or any other medium that may be used to store desired information and may be accessed by a computer. Furthermore, it is well known to those skilled in the art that communication media typically include computer readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave or other transport mechanism, and may include any information delivery media.
[0104] The above is a specific description of the preferred implementation of the present invention, but the present invention is not limited to the above-mentioned implementation mode. Technical personnel familiar with the field can also make various equivalent deformations or substitutions under the shared conditions without violating the spirit of the present invention. These equivalent deformations or substitutions are all included in the scope defined by the claims of the present invention.
Claims
1. A method for producing a flexible circuit board, characterized in that: Applied to flexible circuit board production exposure equipment, the flexible circuit board production exposure equipment includes an exposure module and a fixing module, and the method includes: Controlling a rolled circuit board to enter the fixing module from the entrance of the flexible circuit board production exposure device, wherein the rolled circuit board is composed of multiple flexible circuit boards connected end to end, and a positioning point is set at the connection of the flexible circuit board; Controlling the fixing module to identify the positioning point of the rolled circuit board, and sequentially fixing the plurality of flexible circuit boards on the rolled circuit board in the exposure area according to the positioning point; Controlling the exposure module to expose the flexible circuit board on the exposure area to obtain an exposed circuit board; The exposed circuit board is output from an outlet of the flexible circuit board production exposure equipment.
2. The flexible circuit board production exposure method according to claim 1, characterized in that: The fixing module includes a fixing platform and a fixing plate, and the fixing module is controlled to identify the positioning point of the rolled circuit board, and the plurality of flexible circuit boards on the rolled circuit board are fixed in the exposure area in sequence according to the positioning point, including: Controlling the fixed platform to identify the positioning point of the rolled circuit board; The fixed pressing plate is controlled to move relative to the fixed platform according to the positioning point, so that the fixed pressing plate sequentially fixes the multiple flexible circuit boards on the rolled circuit board in the exposure area.
3. The flexible circuit board production exposure method according to claim 2, characterized in that: The fixed platform is provided with a first positioning identification device at the starting position of the exposure area, and a second positioning identification device is provided at the end position of the exposure area, and the controlling the fixed platform to identify the positioning point of the rolled circuit board includes: When the first positioning and identifying device is controlled to identify the Nth identification point on the rolled circuit board, the rolled circuit board is continued to be pulled, the Nth identification point represents the positioning point of the Nth flexible circuit board on the rolled circuit board, and N represents a positive integer greater than or equal to 1; When the second positioning and identifying device is controlled to identify the Nth identification point, the pulling of the rolled circuit board is stopped so that the Nth flexible circuit board is located in the exposure area.
4. The flexible circuit board production exposure method according to claim 3, characterized in that: The fixed pressing plate includes a fixed frame, a transparent plate and a moving device connected to the fixed frame, the transparent plate is fixed in the fixed frame, and the fixed pressing plate is controlled to move relative to the fixed platform according to the positioning point, so that the fixed pressing plate sequentially fixes the multiple flexible circuit boards on the rolled circuit board to the exposure area, including: Controlling the moving device to move in the first direction according to the positioning point, so that the moving device drives the fixing frame and the transparent plate to move in the first direction; After moving in the first direction, the transparent plate fixes the multiple flexible circuit boards on the rolled circuit board in sequence on the exposure area, and the transparent plate completely covers the exposure area.
5. The flexible circuit board production exposure method according to claim 4, characterized in that: The moving device includes a cylinder rod and a cylinder assembly, the cylinder rod is fixedly connected to the fixed frame, the cylinder assembly includes a first direction cylinder, a second direction cylinder and a third direction cylinder, the first direction cylinder is used to move the cylinder rod in a first direction, the second direction cylinder is used to move the cylinder rod in a second direction, and the third direction cylinder is used to move the cylinder rod in a third direction, the first direction, the second direction and the third direction are perpendicular to each other, and a first detection device is provided on the fixed frame, and the method further includes: Detecting a first offset of the flexible circuit board in the exposure area by the first detection device, wherein the first offset represents a degree of adhesion between the flexible circuit board and the exposure area; The first direction cylinder, the second direction cylinder and / or the third direction cylinder are controlled according to the first offset to perform a deviation correction process on the transparent plate, so that the transparent plate completely covers the flexible circuit board.
6. The flexible circuit board production exposure method according to claim 1, characterized in that: The flexible circuit board production exposure equipment also includes an equipment frame, the exposure module is arranged on the first surface of the equipment frame, the fixing module is arranged on the second surface of the equipment frame, the first surface and the second surface of the equipment frame are opposite, the exposure module includes a sliding guide rail and an exposure device, the sliding guide rail is fixed on the first surface of the equipment frame, the exposure device is slidably connected to the sliding guide rail, and the exposure module is controlled to expose the flexible circuit board on the exposure area to obtain an exposed circuit board, including: Controlling the exposure device to emit a light beam; The exposure device is controlled to slide on the sliding guide rail so that the light beam is sequentially irradiated from the starting position to the end position of the exposure area, or from the end position to the starting position of the exposure area.
7. The flexible circuit board production exposure method according to claim 1, characterized in that: The flexible circuit board production exposure equipment further includes a correction module, the correction module includes a second detection device and a correction device, and before the rolled circuit board is controlled to enter the fixing module from the entrance of the flexible circuit board production exposure equipment, it also includes: Controlling the rolled circuit board to enter the deflection corrector from the entrance of the flexible circuit board production exposure equipment; Detecting a second offset of the rolled circuit board by the second detection device, wherein the second offset represents a degree of deviation between a posture of the rolled circuit board and a preset posture; The deflection corrector is controlled to perform deflection correction on the rolled circuit board according to the second offset, so that the deviation between the posture of the rolled circuit board and the preset posture is within a preset range.
8. The flexible circuit board production exposure method according to claim 7, characterized in that: The flexible circuit board production exposure equipment further includes a first clamping device and a second clamping device, wherein the first clamping device is arranged between the deflection corrector and the fixing module, and the second clamping device is arranged between the fixing module and the outlet of the flexible circuit board production exposure equipment, and a tension detector is also arranged in the exposure area, and the method further includes: After the Nth flexible circuit board on the rolled circuit board enters the exposure area, controlling the first clamping device and the second clamping device to clamp the rolled circuit board simultaneously, so that the Nth flexible circuit board is stabilized in the exposure area, where N represents a positive integer greater than or equal to 1; Detecting tension information on the Nth flexible circuit board by the tension detector; When the tension information indicates that the tension on the Nth flexible circuit board is greater than a preset tension, controlling the first clamping device to release the rolled circuit board and the second clamping device to clamp the rolled circuit board; When the tension information indicates that the tension on the Nth flexible circuit board is less than a preset tension, controlling the first clamping device to clamp the rolled circuit board and the second clamping device to release the rolled circuit board; When the tension information indicates that the tension on the Nth flexible circuit board is equal to the preset tension, the first clamping device is controlled to clamp the rolled circuit board and the second clamping device is controlled to clamp the rolled circuit board.
9. A flexible circuit board production exposure device, characterized in that: include: A memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the flexible circuit board production exposure method according to any one of claims 1 to 8 when executing the computer program.
10. A computer storage medium, characterized in that: The computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the flexible circuit board production exposure method according to any one of claims 1-8.
Citation Information
Patent Citations
Preparation method of ultra-long flexible circuit board
CN105101653A
Circuit board exposure reference positioning method and device
CN112996249A
Automatic exposure film device for circulating type super-long single-sided flexible circuit board
CN118092086A
Exposure machine capable of clamping and rectifying deviation of flexible circuit board substrate
CN214122681U
PIN automatic correction type reel-to-reel exposure machine
CN219831630U