Novel attaching mechanism

Through the design of the new attachment mechanism, the film sticking device is moved by electromagnetic slide rails and DD motors, and the path of the sheet is adjusted by tensioning the cylinder and roller systems, the problem of attaching polarizers at the same time on both sides of the LCD product is solved, achieving an efficient attachment process and synchronous motion effect.

CN119596592AActive Publication Date: 2025-03-11SHENZHEN 80 UNITED EQUIP CO LTD
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Patent Information

Application Number
CN202411870345.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-03-11
Estimated Expiration
2044-12-18

AI Technical Summary

Technical Problem

The prior art is difficult to achieve the attachment of polarizers on both sides of LCD products at the same time, resulting in increased equipment length and inconvenient attachment.

Method used

New attachment mechanisms are adopted, including electromagnetic slide rails, DD motors, film sticking devices and support mechanisms. Through the cooperation of electromagnetic slide rails and DD motors, the X-axis and Y-axis directions of the film sticking device are moved, the distance between the film sticking device and the support mechanism is adjusted, and the tensioning and path adjustment of the sheet is achieved through the tensioning cylinder and roller system to ensure that the polarizer moves synchronously with the LCD product.

Benefits of technology

The effect of attaching polarizers on both sides of the LCD product at the same time is achieved, avoiding the problem of increasing the equipment length and inconvenient attachment. At the same time, by tensioning the cylinder and roller system design, bubbles during attachment are avoided.

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Abstract

The invention belongs to the technical field of surface mounting, and particularly relates to a novel attaching mechanism which comprises a first electromagnetic sliding rail, a second electromagnetic sliding rail, a supporting mechanism and a conveying mechanism, a first moving seat is slidably mounted on the surface of the first electromagnetic sliding rail, the second electromagnetic sliding rail is fixedly connected with the first moving seat, and a second moving seat is slidably mounted on the surface of the second electromagnetic sliding rail and fixedly connected with the second moving seat. And a DD motor is installed on the upper surface of the second moving seat, a base is installed above the DD motor, and a film pasting device is installed above the base. The attaching rollers can be driven by a power source to rotate so as to drive the sheets to advance, and the polaroids are positioned on the side surfaces of the sheets, so that the sheets can drive the polaroids to move together, the support mechanism and the conveying mechanism are matched so as to ensure that the LCD products are vertically placed and synchronously advance with the sheets, so that the LCD products can pass through the symmetrical sheets, and the production efficiency is improved. Therefore, the effect that the two attaching rollers, the two sheets and the LCD product move synchronously can be achieved, and the effect that the polarizers are attached to the two sides of the LCD product at the same time is achieved.
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Description

Technical Field

[0001] The invention belongs to the technical field of patches, and in particular relates to a novel attachment mechanism. Background Art

[0002] LCD products refer to various electronic products that use liquid crystal display technology (Liquid Crystal Display, LCD for short). LCD products are usually composed of two parallel glass plates with liquid crystal materials filled in the middle. When current passes through the liquid crystal, the liquid crystal molecules will rearrange, causing the light to refract and form an image. By controlling the size and direction of the current, the arrangement of the liquid crystal molecules can be precisely controlled to achieve the display and change of the image. Common LCD products include TV screens, computer monitors, mobile phone screens, tablet computers, car displays, etc. The full name of the polarizer is polarizing film. The imaging of liquid crystal displays must rely on polarized light. All liquid crystals have two polarizing films in front and behind that are tightly attached to the liquid crystal glass, forming a liquid crystal film with a total thickness of about 1mm.

[0003] A common attaching mechanism is to push the polarizer to the surface of the LCD product through a movable attaching roller, and the polarizer can only be attached to one side. If both sides need to be attached at the same time, it means that the overall length of the device will be longer. Summary of the invention

[0004] In order to solve the problems raised in the above background technology, the present invention provides a new type of attachment mechanism, which solves the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a new type of attachment mechanism, comprising an electromagnetic slide rail 1, an electromagnetic slide rail 2, a support mechanism and a conveying mechanism, a moving seat 1 is slidably mounted on the surface of the electromagnetic slide rail 1, the electromagnetic slide rail 2 is fixedly connected to the moving seat 1, a moving seat 2 is slidably mounted on the surface of the electromagnetic slide rail 2, a DD motor is mounted on the upper surface of the moving seat 2, a base is mounted above the DD motor, a film attaching device is mounted above the base, and an LCD product is arranged inside the support mechanism; The film sticking device includes a frame body, a tensioning cylinder, an attaching cylinder, a fixed roller, a separating roller, a motor 1, a film clamping plate, a thin sheet, a polarizer, a slide rail and an attaching roller, wherein the end of the tensioning cylinder is provided with a tensioning roller, the output end of the motor 1 is provided with a screw module, a moving frame 1 is slidably installed inside the slide rail, a moving frame 2 is slidably connected to the side of the moving frame 1, a threaded engagement relationship exists between the moving frame 1 and the screw module, an electric proportional valve is provided on the side of the moving frame 1, the end of the attaching cylinder is connected to the moving frame 2, the attaching roller is provided inside the moving frame 2 and can be driven to rotate by a power source, and the attaching cylinder and the separating roller are both provided on the side of the moving frame 1; The supporting mechanism comprises a supporting frame and supporting rollers. The supporting rollers are movably connected to the rotating shafts of the supporting frame, and the supporting rollers are symmetrically arranged.

[0006] Preferably, the conveying mechanism includes a second motor, a driving roller, a driven roller and a transmission belt, the transmission belt is set on the surface of the driving roller and the driven roller, the side of the driven roller is connected to a connecting shaft, the inside of the connecting shaft is connected to a roller, the surface of the roller is connected to a roller body, and the surface of the roller is sleeved with a second transmission belt.

[0007] Preferably, the electromagnetic slide rail 1, the electromagnetic slide rail 2, the moving seat 1, the moving seat 2, the DD motor, the base and the film sticking device each have two groups and are symmetrically arranged.

[0008] Preferably, an extension block is fixedly mounted on the surface of the slide rail, and a limiting roller is rotatably mounted inside the extension block.

[0009] Preferably, the tensioning cylinder, motor 1, slide rail and fixed roller are all installed on the frame body.

[0010] Preferably, the sheet passes over the surfaces of the fixed roller, the separation roller, the tensioning roller and the attachment roller, and the ends are clamped and fixed by the film clamping plates.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. The novel attaching mechanism, through the setting of electromagnetic slide rail 1, movable seat 1, electromagnetic slide rail 2, movable seat 2, DD motor, base and film attaching device can move along electromagnetic slide rail 1 in the X-axis direction. Similarly, electromagnetic slide rail 2 can facilitate the movement of movable seat 2, DD motor, base and film attaching device in the Y-axis direction, thereby facilitating the adjustment of the distance between the film attaching device and the supporting mechanism. The DD motor is conducive to driving the base and the film attaching device to turn, thereby being able to change the angle of the film attaching device.

[0012] 2. The novel attaching mechanism is advantageous in adjusting the position of the tensioning roller by setting the tensioning cylinder, so as to facilitate the propping up and adjusting the tightness of the sheet. The setting of the fixed roller and the separation roller can facilitate the sheet to bypass, so that the sheet can form a certain path. The ends of the sheet can be fixedly connected by the membrane clamp. The motor 1 can drive the screw module to rotate, and then the screw module can drive the movable frame 1 to translate along the slide rail in the X-axis direction according to the screw movement principle, which is advantageous for adjusting the position of the attaching roller and the separation roller. The attaching cylinder can drive the movable frame 2 to move in the Y-axis direction. The electrical proportional valve controls the air pressure of the attaching cylinder through an electrical signal, so as to achieve the purpose of fine-tuning the position of the attaching roller and making the pressing force of the two symmetrical attaching rollers consistent. The attaching roller can be driven to rotate by the power source, thereby driving the sheet to move. The polarizer is on the side of the sheet, so that the sheet can drive the polarizer to move together.

[0013] 3. The new attachment mechanism, through the cooperation of the support mechanism and the conveying mechanism, is conducive to ensuring the vertical placement of the LCD product and the synchronization with the movement of the thin film, so that the LCD product can pass between the symmetrical thin films, thereby achieving the effect of synchronous movement of the two attachment rollers, the two thin films and the LCD product, and realizing the effect of attaching polarizers on both sides of the LCD product at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a complete structural schematic diagram of the present invention; Figure 2 A top view of the present invention; Figure 3 This is a bird's-eye view of the film sticking device, the supporting mechanism and the conveying mechanism of the present invention; Figure 4 It is a top view of the film sticking device of the present invention.

[0015] Among them: 1. Electromagnetic slide rail 1; 2. Electromagnetic slide rail 2; 3. DD motor; 4. Base; 5. Film sticking device; 5-1. Tensioning cylinder; 5-2. Sticking cylinder; 5-3. Fixed roller; 5-4. Separation roller; 5-5. Motor 1; 5-6. Film clamp; 5-7. Thin film; 5-8. Polaroid; 5-9. Slide rail; 5-10. Tensioning roller; 5-11. Sticking roller; 5-12. Screw module; 5-13. Moving frame 1; 5-14. Electric proportional valve; 5-15, frame body; 5-16, moving frame 2; 6, supporting mechanism; 6-1, supporting frame; 6-2, supporting roller; 7, conveying mechanism; 7-1, motor 2; 7-2, active roller; 7-3, driven roller; 7-4, transmission belt 1; 7-5, connecting shaft; 7-6, roller; 7-7, roller body; 7-8, transmission belt 2; 8, LCD product; 9, moving seat 1; 10, moving seat 2; 11, extension block; 12, limiting roller. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] See also Figure 1-4The present invention provides the following technical solutions: a new type of attachment mechanism, including an electromagnetic slide rail 1, an electromagnetic slide rail 2, a support mechanism 6 and a conveying mechanism 7, a moving seat 9 is slidably installed on the surface of the electromagnetic slide rail 1, the electromagnetic slide rail 2 is fixedly connected to the moving seat 9, a moving seat 10 is slidably installed on the surface of the electromagnetic slide rail 2, a DD motor 3 is installed on the upper surface of the moving seat 10, a base 4 is installed above the DD motor 3, a film attachment device 5 is installed above the base 4, and an LCD product 8 is arranged inside the support mechanism 6; The film sticking device 5 includes a frame body 5-15, a tensioning cylinder 5-1, an attaching cylinder 5-2, a fixed roller 5-3, a separating roller 5-4, a motor 5-5, a film clamp 5-6, a thin film 5-7, a polarizing film 5-8, a slide rail 5-9 and an attaching roller 5-11. A tensioning roller 5-10 is installed at the end of the tensioning cylinder 5-1, a screw module 5-12 is installed at the output end of the motor 5-5, a moving frame 5-13 is installed inside the slide rail 5-9, and a moving frame 5-14 is installed inside the slide rail 5-9. The side of frame one 5-13 is slidably connected with moving frame two 5-16, and there is a threaded engagement relationship between moving frame one 5-13 and screw rod module 5-12. An electric proportional valve 5-14 is installed on the side of moving frame one 5-13. The end of the attachment cylinder 5-2 is connected to the moving frame two 5-16. The attachment roller 5-11 is installed inside the moving frame two 5-16 and can be driven to rotate by a power source. The attachment cylinder 5-2 and the separation roller 5-4 are both installed on the side of the moving frame one 5-13; The supporting mechanism 6 includes a supporting frame 6-1 and supporting rollers 6-2. The supporting rollers 6-2 are movably connected to the rotating shaft of the supporting frame 6-1, and the supporting rollers 6-2 are symmetrically arranged.

[0018] In this embodiment, through the arrangement of the electromagnetic slide rail 1, the movable seat 1 9, the electromagnetic slide rail 2 2, the movable seat 2 10, the DD motor 3, the base 4 and the film pasting device 5 can move along the electromagnetic slide rail 1 in the X-axis direction. Similarly, the electromagnetic slide rail 2 2 can facilitate the movable seat 2 10, the DD motor 3, the base 4 and the film pasting device 5 to move in the Y-axis direction, thereby facilitating the adjustment of the distance between the film pasting device 5 and the supporting mechanism 6. The DD motor 3 is conducive to driving the base 4 and the film pasting device 5 to turn, thereby being able to change the angle of the film pasting device 5. Through the arrangement of the tensioning cylinder 5-1 The arrangement is conducive to adjusting the position of the tensioning roller 5-10, so as to facilitate the propping up and adjusting the tightness of the thin sheet 5-7. The arrangement of the fixed roller 5-3 and the separation roller 5-4 can facilitate the thin sheet 5-7 to bypass, so that the thin sheet 5-7 can form a certain path. The end of the thin sheet 5-7 can be fixedly connected through the membrane clamping plate 5-6. The motor 5-5 can drive the screw module 5-12 to rotate, and then the screw module 5-12 can drive the movable frame 5-13 to translate along the X-axis direction along the slide rail 5-9 according to the screw movement principle, which is conducive to adjusting the attachment roller 5-11 and the separation roller The position of the wheel 5-4, the attachment cylinder 5-2 can drive the mobile frame 2 5-16 to move in the Y-axis direction, the electrical proportional valve 5-14 controls the air pressure of the attachment cylinder 5-2 through an electrical signal, which can achieve the purpose of fine-tuning the position of the attachment roller 5-11 and the consistent pressing force of the two symmetrical attachment rollers 5-11, the attachment roller 5-11 can be driven to rotate by the power source, and then drive the thin film 5-7 to move forward, the polarizer 5-8 is on the side of the thin film 5-7, so that the thin film 5-7 can drive the polarizer 5-8 to move together, through the cooperation of the support mechanism 6 and the conveying mechanism 7 This is beneficial to ensure that the LCD product 8 is placed vertically and moves synchronously with the thin film 5-7, so that the LCD product 8 can pass between the symmetrical thin films 5-7, thereby achieving the effect of synchronous movement of the two attachment rollers 5-11, the two thin films 5-7 and the LCD product 8, and realizing the effect of attaching the polarizer 5-8 to both sides of the LCD product 8 at the same time. In addition, since the polarizer 5-8 is glued to the side of the thin film 5-7 in advance and the thin film 5-7 is in a tensioned state, the polarizer 5-8 is not easy to warp or hang in the air, and thus bubbles will not appear during attachment.

[0019] Specifically, the conveying mechanism 7 includes a motor 2 7-1, an active roller 7-2, a driven roller 7-3 and a transmission belt 1 7-4. The transmission belt 1 7-4 is sleeved on the surfaces of the active roller 7-2 and the driven roller 7-3. The side of the driven roller 7-3 is connected with a connecting shaft 7-5. The interior of the connecting shaft 7-5 is connected with a roller 7-6. The surface of the roller 7-6 is connected with a roller body 7-7. The surface of the roller 7-6 is sleeved with a transmission belt 2 7-8. The motor 2 7-1 can drive the active roller 7-2 to rotate. The active roller 7-2 drives the driven roller 7-3 to rotate through the transmission belt 1 7-4, and then the driven roller 7-3 drives the connecting shaft 7-5 and the roller 7-6 to roll. The transmission belt 2 7-8 is sleeved on the surfaces of two adjacent rollers 7-6, so that all rollers 7-6 can be driven to roll through the transmission belt 2 7-8. The roller 7-6 will drive the roller body 7-7 to roll, which is beneficial to the conveying of the symmetrically vertically placed LCD products 8.

[0020] Specifically, there are two groups of electromagnetic slide rail 1, electromagnetic slide rail 2, moving seat 1 9, moving seat 2 10, DD motor 3, base 4 and film sticking device 5, and they are symmetrically arranged. The symmetrically arranged devices are located on both sides of the conveying mechanism 7, the supporting mechanism 6 and the LCD product 8.

[0021] Specifically, an extension block 11 is fixedly installed on the surface of the slide rail 5-9, and a limiting roller 12 is rotatably installed inside the extension block 11. The limiting roller 12 is conducive to limiting the thin film 5-7, making it more convenient for the thin film 5-7 to bypass and be tensioned from the surfaces of the fixed roller 5-3, the separation roller 5-4, the tensioning roller 5-10 and the attachment roller 5-11.

[0022] Specifically, the tensioning cylinder 5-1, the motor 5-5, the slide rail 5-9, and the fixed roller 5-3 are all installed on the frame body 5-15, and the frame body 5-15 is connected to the base 4, so that the film-sticking device 5 as a whole can not only be driven by the DD motor 3 to adjust the angle, but also can be driven by the electromagnetic slide rail 2 2 and the movable frame 5-16 to move in the Y-axis direction.

[0023] Specifically, the thin sheet 5-7 bypasses the surfaces of the fixed roller 5-3, the separation roller 5-4, the tensioning roller 5-10 and the attachment roller 5-11 to form a certain travel path, so that the tension of the thin sheet 5-7 can be adjusted by the tensioning roller 5-10, and the end is clamped and fixed by the membrane clamp 5-6. The membrane clamp 5-6 is detachable and mainly connects the two ends of the thin sheet 5-7.

[0024] The working principle and use process of the present invention: before use, the polarizer 5-8 can be glued to the side of the thin film 5-7 in advance, and then the electromagnetic slide rail 1 is started to generate a propulsion force by using the interaction between the current and the magnetic field, so that the moving seat 1 9, the electromagnetic slide rail 2 2, the moving seat 10, the DD motor 3, the base 4 and the film sticking device 5 can move along the electromagnetic slide rail 1 in the X-axis direction. Similarly, the electromagnetic slide rail 2 2 can facilitate the moving seat 10, the DD motor 3, the base 4 and the film sticking device 5 to move in the Y-axis direction, thereby facilitating the adjustment of the distance between the film sticking device 5 and the supporting mechanism 6. By controlling the DD motor 3 It is beneficial to drive the base 4 and the film sticking device 5 to turn, and then the angle of the film sticking device 5 can be changed. By controlling the tensioning cylinder 5-1, it is beneficial to adjust the position of the tensioning roller 5-10, so as to facilitate the support and adjustment of the tightness of the thin film 5-7. The fixed roller 5-3 and the separation roller 5-4 can facilitate the thin film 5-7 to bypass, so that the thin film 5-7 can form a certain running path. The end of the thin film 5-7 can be fixedly connected by the film clamping plate 5-6. By controlling the motor 5-5 to start, the screw module 5-12 can be driven to rotate, and then the screw module 5-12 can drive the moving frame 5-13 along the slide rail 5- 9 is translated in the X-axis direction, which is beneficial to adjust the positions of the attaching roller 5-11 and the separating roller 5-4. By controlling the attaching cylinder 5-2, the movable frame 2 5-16 can be driven to move in the Y-axis direction. The electric proportional valve 5-14 controls the air pressure of the attaching cylinder 5-2 through an electric signal, which can achieve the purpose of fine-tuning the position of the attaching roller 5-11 and the consistent pressing force of the two symmetrical attaching rollers 5-11. The attaching roller 5-11 can be driven to rotate by a power source, thereby driving the thin film 5-7 to move forward. The polarizer 5-8 is on the side of the thin film 5-7, so that the thin film 5-7 can drive the polarizer 5-8 to move together, and the support The cooperation between the mechanism 6 and the conveying mechanism 7 is conducive to ensuring the vertical placement of the LCD product 8 and the synchronization with the movement of the thin film 5-7, so that the LCD product 8 can pass between the symmetrical thin films 5-7, thereby achieving the effect of synchronous movement of the two attachment rollers 5-11, the two thin films 5-7 and the LCD product 8, and realizing the effect of attaching the polarizer 5-8 on both sides of the LCD product 8. In addition, since the thin film 5-7 is in a tensioned state, the polarizer 5-8 is not easy to warp or hang in the air, and thus will not cause bubbles to appear during attachment. Among them, the input ends of the electrical equipment in this device are all electrically connected to the external power supply.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel attachment mechanism, comprising an electromagnetic slide rail 1 (1), an electromagnetic slide rail 2 (2), a support mechanism (6) and a conveying mechanism (7), wherein a movable seat 1 (9) is slidably mounted on the surface of the electromagnetic slide rail 1 (1), the electromagnetic slide rail 2 (2) is fixedly connected to the movable seat 1 (9), and a movable seat 2 (10) is slidably mounted on the surface of the electromagnetic slide rail 2 (2), characterized in that: A DD motor (3) is installed on the upper surface of the second movable seat (10), a base (4) is installed above the DD motor (3), a film sticking device (5) is installed above the base (4), and an LCD product (8) is arranged inside the supporting mechanism (6); The film laminating device (5) comprises a frame body (5-15), a tensioning cylinder (5-1), an attaching cylinder (5-2), a fixed roller (5-3), a separating roller (5-4), a motor (5-5), a film clamp (5-6), a thin film (5-7), a polarizing film (5-8), a slide rail (5-9) and an attaching roller (5-11), wherein a tensioning roller (5-10) is installed at the end of the tensioning cylinder (5-1), a screw rod module (5-12) is installed at the output end of the motor (5-5), and a movable frame (5-13) is slidably installed inside the slide rail (5-9). ), the side of the movable frame 1 (5-13) is slidably connected to the movable frame 2 (5-16), the movable frame 1 (5-13) and the screw rod module (5-12) are in a threaded engagement relationship, an electric proportional valve (5-14) is installed on the side of the movable frame 1 (5-13), the end of the attachment cylinder (5-2) is connected to the movable frame 2 (5-16), the attachment roller (5-11) is installed inside the movable frame 2 (5-16) and can be driven to rotate by a power source, and the attachment cylinder (5-2) and the separation roller (5-4) are both installed on the side of the movable frame 1 (5-13); The support mechanism (6) comprises a support frame (6-1) and support rollers (6-2); the support rollers (6-2) are movably connected to the rotating shaft of the support frame (6-1); and the support rollers (6-2) are symmetrically arranged.

2. A novel attachment mechanism according to claim 1, characterized in that: The conveying mechanism (7) comprises a second motor (7-1), a driving roller (7-2), a driven roller (7-3) and a first transmission belt (7-4); the first transmission belt (7-4) is sleeved on the surfaces of the driving roller (7-2) and the driven roller (7-3); a connecting shaft (7-5) is connected to the side of the driven roller (7-3); a roller (7-6) is connected inside the connecting shaft (7-5); a roller body (7-7) is connected to the surface of the roller (7-6); and a second transmission belt (7-8) is sleeved on the surface of the roller (7-6).

3. A novel attachment mechanism according to claim 1, characterized in that: The electromagnetic slide rail 1 (1), the electromagnetic slide rail 2 (2), the movable seat 1 (9), the movable seat 2 (10), the DD motor (3), the base (4) and the film sticking device (5) are each in two groups and are symmetrically arranged.

4. A novel attachment mechanism according to claim 1, characterized in that: An extension block (11) is fixedly mounted on the surface of the slide rail (5-9), and a limiting roller (12) is rotatably mounted inside the extension block (11).

5. A novel attachment mechanism according to claim 1, characterized in that: The tensioning cylinder (5-1), motor 1 (5-5), slide rail (5-9), and fixed roller (5-3) are all mounted on the frame body (5-15).

6. A novel attachment mechanism according to claim 1, characterized in that: The thin sheet (5-7) passes over the surfaces of the fixed roller (5-3), the separation roller (5-4), the tensioning roller (5-10) and the attachment roller (5-11), and the end portion is clamped and fixed by the film clamping plate (5-6).

Citation Information

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