A gum tape sticking device of a beaming machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ANHUI YIWAN TEXTILE CO LTD
- Filing Date
- 2024-12-24
- Publication Date
- 2026-08-07
AI Technical Summary
[0005]为解决上述背景技术中提出现有的整经机粘贴过程大多通过人工手动进行且连接处较窄,容易导致胶条不平整,经纱与胶条难以贴合紧密,不利于经纱卷绕后的平整,使粘连不稳定,发生经纱松动的问题,本发明提供了一种整经机的胶条粘贴装置
[0018]本发明通过设置弧形板、移动块、电动气缸等结构的配合,进而便利了对胶条进行快速贴合,通过利用电动气缸带动底板以及支架向靠近盘头的一侧移动,使弧形板紧贴盘头外部的经纱连接处,通过固定组件将滚轴底部下垂的胶条固定在移动块上,将移动块沿着移动槽滑动,使卡板和圆板沿着弧形板的外壁同步滑动,带动移动块表面固定的胶条做弧线运动使其紧密贴合在盘头上的经纱连接处,实现了对连接处的快速贴胶,增大了贴胶面积,提高了贴胶的效率和稳定性,解决了现有的整经机粘贴过程大多通过人工手动进行且连接处较窄,容易导致胶条不平整,经纱与胶条难以贴合紧密,不利于经纱卷绕后的平整,使粘连不稳定,发生经纱松动的问题。
Smart Images

Figure CN119433786B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of warping machine technology, specifically a glue strip pasting device for a warping machine. Background Technology
[0002] Warping machines are a very important piece of equipment in the textile industry. They are used to evenly wind yarn onto a warp head with a certain tension, according to the number and length required for the weaving process, for use by subsequent warp knitting machines. They typically consist of a warp beam, a bobbin holder, a yarn guide device, a tension control device, and a winding device. When the warp head at the head of the warping machine has finished winding the yarn and a new warp head needs to be replaced, the workers need to apply adhesive strips to the horizontal rows of yarn at the end of the warp head to ensure that the ends of the yarn wound into the warp head remain flat.
[0003] The current warping machine pasting process is mostly done manually, which is quite cumbersome. Workers usually cut a strip of adhesive to the required length and then paste it on the top and bottom sides of the entire row of yarns along the direction perpendicular to the yarn feed. Manual pasting often results in uneven adhesive strips, which is not conducive to a tight bond between the warp and the adhesive strip. Secondly, after the adhesive strip is pasted, it is difficult to cut it flat, which is not conducive to the flatness of the warp after winding. At the same time, most existing pasting methods only fix a narrow area at the joint, but because the warp is wound tightly, pasting a small area can easily lead to unstable adhesion and the problem of the warp loosening.
[0004] Therefore, a glue strip pasting device for a warping machine is proposed to solve the problems mentioned in the background art. Summary of the Invention
[0005] To address the issues raised in the background section, where the existing warping machine adhesive application process is mostly done manually with narrow joints, leading to uneven adhesive strips, difficulty in tightly adhering the warp yarns to the adhesive strips, and consequently, uneven warp yarn winding, unstable adhesion, and warp yarn loosening, this invention provides an adhesive strip application device for a warping machine.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a strip pasting device for a warping machine, comprising a warping machine body, a warping head disposed on the warping machine body, a support plate fixedly connected to the bottom position of the warping machine body near the warping head, warp yarns wound on the warping head, a base plate slidably disposed on the support plate, an electric cylinder fixedly connected to the side of the base plate, the electric cylinder being fixedly connected to the warping machine body, two symmetrical supports fixedly connected to the top of the base plate, a roller disposed between the two supports, a strip pasted on the roller, and an arc-shaped plate disposed on the bottom side of the support near the warping head;
[0007] The arc-shaped plate is in the shape of a quarter circle. A movable groove is provided at the center of the arc-shaped plate. A movable block is slidably arranged in the movable groove. A fixing component for clamping and fixing the end of the adhesive strip is provided on the side of the movable block near the pan head.
[0008] Preferably, a retaining plate is fixedly connected to the side of the moving block away from the pan head, and both the retaining plate and the moving groove are arc-shaped.
[0009] Preferably, the roller is located directly above the arc-shaped plate, and the end of the rubber strip that is not wrapped around the outer wall of the roller hangs down and is close to the top of the arc-shaped plate.
[0010] Preferably, both ends of the card plate are fixedly connected to circular plates, and the circular plates slide along both sides of the arc-shaped plate.
[0011] Preferably, the fixing assembly includes two clamping plates, which are located on symmetrical sides of the clamping plate and in contact with the adhesive strip. A horizontal plate is hinged to the upper part of the side of each clamping plate near the clamping plate. A fixing plate is fixedly connected to the end of each horizontal plate away from the clamping plate. A connecting plate is fixedly connected to the side of each circular plate away from the clamping plate. An electric push rod is fixedly connected to the side of each connecting plate away from the fixing plate. The electric push rod is fixedly connected to the side of the clamping plate away from the horizontal plate.
[0012] Preferably, one of the circular plates is provided with a drive assembly that allows the drive moving block to slide along the inner cavity of the moving groove.
[0013] Preferably, the drive assembly includes a mounting plate, which is quarter-sector shaped and fixedly connected to a bracket. An arc-shaped groove is formed on the mounting plate. A fixing frame is fixedly connected to the side of the mounting plate away from the circular plate. The fixing frame has an L-shaped cross-section. A movable arm is hinged at the center of the mounting plate. A connecting rod is fixedly connected to the end of the movable arm away from the mounting plate. The connecting rod is fixedly connected to the circular plate. A first crank and a second crank are slidably mounted on the movable arm. A first rotating shaft and a second rotating shaft are fixedly connected to the ends of the first and second cranks away from the movable arm, respectively. The centers of the first and second rotating shafts are located in the same vertical direction. The sides of the first and second rotating shafts away from the first and second cranks are both hinged to the fixing frame. A motor is fixedly mounted on the second rotating shaft, and the motor is fixedly connected to the fixing frame.
[0014] Preferably, the arc-shaped groove is arc-shaped, and the connecting rod slides along the arc-shaped groove.
[0015] Preferably, the length of the first crank is less than that of the second crank, and the first crank and the second crank drive the movable arm to swing around the center position of the mounting plate.
[0016] Preferably, the fixed plate is provided with a cutting assembly, the cutting assembly includes a heating wire, both ends of the heating wire are fixedly connected to connecting blocks, the two connecting blocks are slidably connected to the horizontal plate, and the side of the two connecting blocks near the fixed plate is fixedly connected to an electric telescopic rod, the electric telescopic rod is fixedly connected to the fixed plate.
[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0018] This invention facilitates rapid application of adhesive strips by incorporating a combination of an arc-shaped plate, a moving block, and an electric cylinder. The electric cylinder moves the base plate and support closer to the warp head, ensuring the arc-shaped plate is tightly fitted to the warp yarn connection point on the outside of the warp head. A fixing assembly secures the adhesive strip hanging from the bottom of the roller to the moving block. The moving block slides along a groove, causing the clamping plate and circular plate to slide synchronously along the outer wall of the arc-shaped plate. This causes the adhesive strip fixed to the surface of the moving block to move in an arc, tightly adhering to the warp yarn connection point on the warp head. This achieves rapid adhesive application at the connection point, increases the application area, and improves the efficiency and stability of the application process. It solves the problems of existing warping machines where the adhesive application process is mostly manual, and the narrow connection points easily lead to uneven adhesive strips, difficulty in tightly adhering the warp yarns to the adhesive strip, and instability in the warp yarns after winding, resulting in loose warp yarns.
[0019] This invention facilitates the rapid fixing of the adhesive strip interface by using a combination of a clamping plate, a horizontal plate, and an electric push rod. The electric push rod pushes the bottom of the clamping plate, causing the clamping plate and the horizontal plate to rotate hinged together, bringing the top of the clamping plate closer to the adhesive strip. This, combined with the curved plate, achieves a rapid clamping effect on the adhesive strip. After the adhesive is applied, the electric push rod moves the bottom of the clamping plate away from the pan head, causing the hinge to rotate, thus moving the top of the clamping plate away from the adhesive strip, facilitating release for subsequent operations. The fixing components are symmetrically arranged, making the clamping more stable and improving the clamping effect.
[0020] This invention, through the coordinated arrangement of a mounting plate, a movable arm, a first crank, and a second crank, facilitates the automatic application of adhesive strips. A motor drives the second crank to rotate, causing it to move in a circular motion away from the motor and slide along the movable arm. During this sliding motion, the first crank rotates, causing the entire movable arm to oscillate along the mounting plate. This oscillation causes the connecting rod to slide along the arc-shaped groove, which in turn causes the circular plate to oscillate back and forth. This, in turn, causes the movable block to oscillate back and forth along the movable groove, achieving the effect of quickly applying and resetting the adhesive strip. This improves application efficiency, enables rapid application of the adhesive strip, and facilitates automatic adhesion of the adhesive strip to the pan head. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of the present invention;
[0022] Figure 2 This is a schematic diagram of the mating of the adhesive strip and the arc-shaped plate of the present invention;
[0023] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0024] Figure 4 This is a schematic diagram of the fit between the disc head and the roller of the present invention;
[0025] Figure 5 This is a schematic diagram of the mating of the adhesive strip and the bracket of the present invention;
[0026] Figure 6 for Figure 5 Enlarged view at point B in the middle;
[0027] Figure 7 This is a schematic diagram of the cooperation between the moving block and the driving component of the present invention;
[0028] Figure 8 Figure 7 Enlarged view at point C;
[0029] Figure 9 This is a schematic diagram of the cutting component structure of the present invention;
[0030] Figure 10 This is a schematic diagram showing the assembly of the mounting plate and the movable arm of the present invention.
[0031] In the diagram: 1. Warping machine body; 11. Support plate; 2. Pan head; 3. Roller; 31. Rubber strip; 32. Bracket; 4. Arc plate; 41. Moving groove; 42. Moving block; 421. Clamping plate; 422. Circular plate; 43. Fixing assembly; 431. Clamping plate; 432. Horizontal plate; 433. Fixing plate; 434. Connecting plate; 435. Electric push rod; 44. Drive assembly; 441. Mounting plate; 442. Arc groove; 443. Fixing frame; 444. Moving arm; 445. First crank; 446. Second crank; 447. Motor; 448. Connecting rod; 5. Cutting assembly; 51. Heating wire; 52. Connecting block; 53. Electric telescopic rod; 6. Base plate; 61. Electric cylinder. Detailed Implementation
[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0033] like Figures 1 to 10As shown, the present invention provides a strip pasting device for a warping machine, including a warping machine body 1, a warping head 2 disposed on the warping machine body 1, a support plate 11 fixedly connected to the bottom of the warping machine body 1 near the bottom of the warping head 2, warp yarns wound on the warping head 2, a base plate 6 slidably disposed on the support plate 11, an electric cylinder 61 fixedly connected to the side of the base plate 6, the electric cylinder 61 being fixedly connected to the warping machine body 1, two symmetrical supports 32 fixedly connected to the top of the base plate 6, a roller 3 disposed between the two supports 32, a strip pasting 31 wound on the roller 3, and an arc-shaped plate 4 disposed on the bottom of the supports 32 near the side of the warping head 2; the arc-shaped plate 4 The arc plate 4 is shaped like a quarter circle. A moving groove 41 is provided at the center of the arc plate 4. A moving block 42 is slidably arranged in the moving groove 41. A fixing component 43 for clamping and fixing the end of the adhesive strip 31 is provided on the side of the moving block 42 near the pan head 2. A clamping plate 421 is fixedly connected to the side of the moving block 42 away from the pan head 2. Both the clamping plate 421 and the moving groove 41 are arc-shaped. The roller 3 is located directly above the arc plate 4. The end of the adhesive strip 31 that is not wrapped around the outer wall of the roller 3 hangs down and is close to the top of the arc plate 4. Both ends of the clamping plate 421 are fixedly connected to circular plates 422. The circular plates 422 slide along both sides of the arc plate 4.
[0034] The above solution involves using the warping machine body 1 to wind the warp yarns onto the warp head 2. After the warp head 2 is wound, the electric cylinder 61 drives the base plate 6 and the bracket 32 to move towards the side closer to the warp head 2, so that the arc plate 4 is tightly attached to the warp yarn connection point on the outside of the warp head 2. The adhesive strip 31 hanging down from the bottom of the roller 3 is fixed to the moving block 42 by the fixing component 43. The moving block 42 slides along the moving groove 41, so that the clamping plate 421 and the round plate 422 slide synchronously along the outer wall of the arc plate 4, causing the adhesive strip 31 fixed on the surface of the moving block 42 to make arc motion, so that it is tightly attached to the warp yarn connection point on the warp head 2, thus realizing rapid adhesive application at the connection point and improving the efficiency and stability of adhesive application.
[0035] like Figure 8 As shown, the fixing assembly 43 includes two clamping plates 431, which are located on the symmetrical sides of the clamping plate 421 and in contact with the adhesive strip 31. A horizontal plate 432 is hinged to the upper part of the side of the clamping plate 421 near the clamping plate 421. A fixing plate 433 is fixedly connected to the end of the two horizontal plates 432 away from the clamping plate 431. A connecting plate 434 is fixedly connected to the side of the two circular plates 422 away from the clamping plate 421. An electric push rod 435 is fixedly connected to the side of the two connecting plates 434 away from the fixing plate 433. The electric push rod 435 is fixedly connected to the side of the clamping plate 431 away from the horizontal plate 432.
[0036] The above solution achieves rapid fixation of the adhesive strip 31 through the fixing component 43. By using the electric push rod 435 to push the bottom of the clamping plate 431, the clamping plate 431 and the horizontal plate 432 are hinged and rotated, so that the top of the clamping plate 431 is close to the adhesive strip 31. In this way, the curved plate 4 can be used to achieve a rapid clamping effect on the adhesive strip 31. After the adhesive is applied, the electric push rod 435 is used to move the bottom of the clamping plate 431 away from the pan head 2, and the hinge is rotated, so that the top of the clamping plate 431 is away from the adhesive strip 31, making it easier to loosen for subsequent operations. The fixing component 43 is symmetrically arranged, which makes the clamping more stable and improves the clamping effect.
[0037] like Figure 7 As shown, a drive assembly 44 is provided on one of the circular plates 422, which allows the drive moving block 42 to slide along the inner cavity of the moving groove 41. The drive assembly 44 includes a mounting plate 441, which is quarter-sector shaped. The mounting plate 441 is fixedly connected to the bracket 32. An arc-shaped groove 442 is provided on the mounting plate 441. A fixing frame 443 is fixedly connected to the side of the mounting plate 441 away from the circular plate 422. The fixing frame 443 has an L-shaped cross-section. A moving arm 444 is hinged at the center of the mounting plate 441. A connecting rod 448 is fixedly connected to the end of the moving arm 444 away from the mounting plate 441. The connecting rod 448 is fixedly connected to the circular plate 422. A first crank 445 and a... are slidably arranged on the moving arm 444. The first crank 445 and the second crank 446 are respectively fixedly connected to the ends of the first crank 446 away from the moving arm 444 with a first rotating shaft and a second rotating shaft. The centers of the first rotating shaft and the second rotating shaft are located in the same vertical direction. The sides of the first rotating shaft and the second rotating shaft away from the first crank 445 and the second crank 446 are both hinged to the fixed frame 443. A motor 447 is fixedly installed on the second rotating shaft. The motor 447 is fixedly connected to the fixed frame 443. The arc groove 442 is arc-shaped. The connecting rod 448 slides along the arc groove 442. The length of the first crank 445 is less than that of the second crank 446. The first crank 445 and the second crank 446 drive the moving arm 444 to swing around the center position of the mounting plate 441.
[0038] The above solution utilizes a drive assembly 44 to achieve rapid pulling and application of the adhesive strip 31, facilitating its automatic adhesion to the pan head 2. A motor 447 drives a second crank 446 to rotate, causing the side of the second crank 446 away from the motor 447 to move in a circular motion and slide along the moving arm 444. During this sliding motion, the first crank 445 rotates, causing the entire moving arm 444 to oscillate along the mounting plate 441. This oscillation causes the connecting rod 448 to slide along the arc-shaped groove 442, which in turn causes the circular plate 422 to oscillate back and forth. This, in turn, causes the moving block 42 to oscillate back and forth along the moving groove 41, achieving the effect of quickly applying and resetting the adhesive strip 31, thus improving the application efficiency.
[0039] like Figure 6 As shown, a cutting assembly 5 is provided on the fixed plate 433. The cutting assembly 5 includes a heating wire 51. Both ends of the heating wire 51 are fixedly connected to connecting blocks 52. The two connecting blocks 52 are slidably connected to the horizontal plate 432. An electric telescopic rod 53 is fixedly connected to the side of the two connecting blocks 52 near the fixed plate 433. The electric telescopic rod 53 is fixedly connected to the fixed plate 433.
[0040] The above solution is adopted: the cutting component 5 is used to quickly cut the glued strip 31. The electric telescopic rod 53 is used to drive the connecting block 52 to move closer to or away from the glued strip 31, thereby driving the heating wire 51 to quickly cut the glued strip 31. After cutting, the glued strip 31 is pulled down by manual traction, so that the glued strip 31 can be clamped and glued again by the fixing component 43.
[0041] The working principle and usage process of this invention are as follows: The warp yarns are wound onto the warp head 2 using the warping machine body 1. After the warp head 2 is wound, the base plate 6 and the support 32 are moved closer to the warp head 2 using an electric cylinder 61. This brings the arc plate 4 closer to the warp yarn connection point outside the warp head 2. An electric push rod 435 pushes the bottom of the clamping plate 431, causing the clamping plate 431 to rotate and hinge with the horizontal plate 432. This brings the top of the clamping plate 431 closer to the adhesive strip 31, thus enabling the arc plate 4 to quickly clamp the adhesive strip 31. The adhesive strip 31 hanging from the bottom of the roller 3 is fixed to the moving block 42. The motor 447 drives the second crank 446 to rotate, causing the second crank 446 to move in a circular motion away from the motor 447 and slide along the moving arm 444. During this sliding process, the first crank 445 rotates, causing the entire moving arm 444 to swing along the mounting plate 441. During this swinging process… The connecting rod 448 slides along the arc groove 442, which in turn drives the circular plate 422 to swing back and forth. This causes the moving block 42 to slide back and forth along the moving groove 41. During the sliding process, the adhesive strip 31 fixed on the surface moves in an arc, making it tightly adhere to the warp joint on the head 2. During the downward dragging process, the central axis of the roller 3 rotates along the bracket 32, causing the adhesive strip 31 to roll up and loosen. The warp joint on the head 2 is controlled to be close to the arc plate 4. After the adhesive is applied, the connecting block 52 is moved closer to or away from the adhesive strip 31 by the electric telescopic rod 53, which in turn drives the heating wire 51 to quickly cut the adhesive strip 31. After the cutting is completed, the adhesive strip 31 is dragged downward by manual traction, so that the adhesive strip 31 can be clamped and adhered again by the fixing component 43. Since the arc plate 4 is a quarter-circle arc, a large area of adhesive can be applied, ensuring the stability of the adhesive strip 31.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0043] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tape pasting device for a warping machine, comprising a warping machine body (1), characterized in that: The warping machine body (1) is provided with a warp head (2). A support plate (11) is fixedly connected to the bottom of the warping machine body (1) near the warp head (2). Warp yarns are wound on the warp head (2). A base plate (6) is slidably provided on the support plate (11). An electric cylinder (61) is fixedly connected to the side of the base plate (6). The electric cylinder (61) is fixedly connected to the warping machine body (1). Two symmetrical supports (32) are fixedly connected to the top of the base plate (6). A roller (3) is provided between the two supports (32). A rubber strip (31) is wound on the roller (3). An arc plate (4) is provided on the bottom of the support (32) near the warp head (2). The arc plate (4) is in the shape of a quarter circle arc. A moving groove (41) is provided at the center of the arc plate (4). A moving block (42) is slidably arranged in the moving groove (41). A fixing component (43) for clamping and fixing the port of the adhesive strip (31) is provided on the side of the moving block (42) near the pan head (2). The movable block (42) is fixedly connected to a card plate (421) on the side away from the pan head (2), and both the card plate (421) and the movable groove (41) are arc-shaped; Both ends of the card plate (421) are fixedly connected to circular plates (422), and the circular plates (422) slide along both sides of the arc plate (4); One of the circular plates (422) is provided with a drive assembly (44) that drives the moving block (42) to slide along the inner cavity of the moving groove (41). The drive assembly (44) includes a mounting plate (441), which is quarter-sector shaped. The mounting plate (441) is fixedly connected to the bracket (32). An arc-shaped groove (442) is provided on the mounting plate (441). A fixing frame (443) is fixedly connected to the side of the mounting plate (441) away from the circular plate (422). The fixing frame (443) has an L-shaped cross-section. A movable arm (444) is hinged at the center of the mounting plate (441). A connecting rod (448) is fixedly connected to the end of the movable arm (444) away from the mounting plate (441). The connecting rod (448) is connected to... A circular plate (422) is fixedly connected. A first crank (445) and a second crank (446) are slidably arranged on the movable arm (444). A first rotating shaft and a second rotating shaft are respectively fixedly connected to the ends of the first crank (445) and the second crank (446) away from the movable arm (444). The centers of the first rotating shaft and the second rotating shaft are located in the same vertical direction. The sides of the first rotating shaft and the second rotating shaft away from the first crank (445) and the second crank (446) are both hinged to the fixed frame (443). A motor (447) is fixedly arranged on the second rotating shaft. The motor (447) is fixedly connected to the fixed frame (443).
2. The adhesive strip pasting device for a warping machine according to claim 1, characterized in that: The roller (3) is located directly above the arc plate (4), and the end of the rubber strip (31) that is not wrapped around the outer wall of the roller (3) hangs down and is close to the top of the arc plate (4).
3. The adhesive strip pasting device for a warping machine according to claim 1, characterized in that: The fixing assembly (43) includes two clamping plates (431), which are located on the symmetrical sides of the clamping plate (421) and in contact with the adhesive strip (31). A horizontal plate (432) is hinged to the side of each clamping plate (431) above the clamping plate (421). A fixing plate (433) is fixedly connected to the end of each horizontal plate (432) away from the clamping plate (431). A connecting plate (434) is fixedly connected to the side of each circular plate (422) away from the clamping plate (421). An electric push rod (435) is fixedly connected to the side of each connecting plate (434) away from the fixing plate (433). The electric push rod (435) is fixedly connected to the side of the clamping plate (431) away from the horizontal plate (432).
4. The adhesive strip pasting device for a warping machine according to claim 1, characterized in that: The arc groove (442) is in the shape of a quarter circle, and the connecting rod (448) slides along the arc groove (442).
5. The adhesive strip pasting device for a warping machine according to claim 1, characterized in that: The length of the first crank (445) is less than that of the second crank (446). The first crank (445) and the second crank (446) drive the movable arm (444) to swing along the center position of the mounting plate (441).
6. The adhesive strip pasting device for a warping machine according to claim 3, characterized in that: A cutting assembly (5) is provided on the fixed plate (433). The cutting assembly (5) includes a heating wire (51). Both ends of the heating wire (51) are fixedly connected to connecting blocks (52). The two connecting blocks (52) are slidably connected to the horizontal plate (432). An electric telescopic rod (53) is fixedly connected to the side of the two connecting blocks (52) near the fixed plate (433). The electric telescopic rod (53) is fixedly connected to the fixed plate (433).
Citation Information
Patent Citations
Adhesive tape pasting device of warping machine
CN113774534A
Adhesive tape pasting device of warping machine
CN219930376U