Jig of 3D glass film sticking machine and 3D glass film sticking machine
By setting up a flat suction area and positioning mechanism on the fixture of the 3D glass film sticker, the problem of replacing the prototyping fixture and bubbles is solved, which improves production efficiency and protects the glass.
Patent Information
- Application Number
- CN202421075426.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-05-16
AI Technical Summary
During the 3D glass filming process, the problem of replacing the profiling fixture is necessary and bubbles are prone to occur.
A 3D glass film sticker is designed to include a body top and a flat surface, and the 3D glass is fixed on the sucking area through a flat surface and a positioning mechanism to avoid replacing the pronunciation fixture, and preventing bubble generation through the adsorption hole and protective layer.
Improves production efficiency, avoids bubble problems, and protects 3D glass to prevent crushing.
Smart Images

Figure CN223058366U_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of glass processing, and in particular, to a fixture for a 3D glass laminating machine and a 3D glass laminating machine. Background Art
[0002] With the development of the application of vehicle-mounted curved display screens, more and more screens are used in automobiles, and the demand for 3D glass is also increasing. In the production of 3D glass products, according to requirements, a laminating machine is needed to laminate the 3D glass, and during the laminating process, the 3D glass needs to be placed on a profiling fixture.
[0003] For example, the prior art proposes an S-shaped curved glass laminating device and a laminating system (CN 208963402U). Among them, the S-shaped curved glass laminating device includes an S-shaped curved glass fixture and a film pressing mechanism. The S-shaped curved glass fixture is adapted to the S-shaped curved glass; the film pressing mechanism includes an upper suction template and a film pressing roller. Among them, the upper suction template is used to adsorb the protective film; the film pressing roller is correspondingly arranged on one side of the upper suction template where the protective film is arranged, and the axis direction of the roller is parallel to the width direction of the upper suction template, and its two ends are slidably connected to the two side walls perpendicular to the width direction of the upper suction template; the film pressing roller can roll along the length direction of the upper suction template, gradually separate the protective film on the upper suction template from the upper suction template, and then attach the protective film to the S-shaped curved glass through the rolling of the film pressing roller.
[0004] When laminating 3D glass with different curvatures, it is necessary to replace the profiling fixture that fits the shape of the 3D glass, which will inevitably increase the production time. In addition, since the surface of the 3D glass is curved, bubbles are likely to be generated during the laminating process, thus affecting the laminating quality of the 3D glass. Based on this, for 3D glass with different curvatures, how to avoid replacing the profiling fixture and avoid generating bubbles during the laminating process is a problem that those skilled in the art need to consider. Summary of the Utility Model
[0005] One technical problem to be solved by the present disclosure is the above-mentioned problem of being able to avoid replacing the profiling fixture and avoid generating bubbles during the laminating process for 3D glass with different curvatures.
[0006] To solve the above technical problem, an embodiment of the present disclosure provides a fixture for a 3D glass laminating machine, including: a body, the body includes a top with a flat surface, and a suction flat area is arranged on the top; a suction flat mechanism, the suction flat mechanism includes a plurality of suction holes, and the plurality of suction holes are arranged in multiple rows and multiple columns on the suction flat area for sucking the 3D glass flat on the suction flat area; a positioning mechanism, the positioning mechanism is arranged on the top near the edge of the suction flat area for accurately placing the 3D glass on the suction flat area.
[0007] In some embodiments, a protective layer is provided on the flattening area to prevent scratching of the 3D glass, and a plurality of through holes corresponding to the adsorption holes are formed in the protective layer.
[0008] In some embodiments, the positioning mechanism includes at least two positioning bars, and every two positioning bars are respectively arranged at two adjacent edges of the flattening area.
[0009] In some embodiments, the positioning mechanism includes at least two positioning members, and every two positioning members are respectively movably arranged at two opposite corner edges of the flattening area.
[0010] In some embodiments, the positioning member includes a transverse plate and a longitudinal plate. One end of the transverse plate abuts against one end of the longitudinal plate to form an L-shaped positioning member. The transverse plate is movably arranged on the top in the transverse direction, and the longitudinal plate is movably arranged on the top in the longitudinal direction.
[0011] In some embodiments, the positioning member further includes a transverse fixing plate connected to the transverse plate through a first spring on the side of the transverse plate away from the flattening area, and a longitudinal fixing plate connected to the longitudinal plate through a second spring on the side of the longitudinal plate away from the flattening area.
[0012] In some embodiments, elastic materials are provided on both the transverse plate and the longitudinal plate.
[0013] In some embodiments, a plurality of bolt holes for fixing the body on the 3D glass laminating machine are formed in the body, and the plurality of bolt holes are distributed around the flattening area.
[0014] On the other hand, an embodiment of the present disclosure further provides a 3D glass laminating machine, including the fixture of the above 3D glass laminating machine.
[0015] According to the above technical solution, the present disclosure provides a fixture of a 3D glass laminating machine and a 3D glass laminating machine. The fixture of the 3D glass laminating machine sets a flattening area on the top of the body with a flat surface, positions the 3D glass on the flattening area through the positioning mechanism, and then sucks the 3D glass flat on the flattening area through the sucking mechanism, so that 3D glasses with different curvatures can be fixed on the body of the fixture without replacing the profiling fixture, improving the production efficiency. At the same time, the 3D glass changes from a curved surface shape to a flat surface shape, thus avoiding the problem of easy generation of bubbles caused by laminating on a curved surface; the 3D glass is protected by the protective layer and the elastic material; through the movable positioning member, while realizing the positioning of the 3D glass, the problem of the 3D glass being squeezed and damaged is avoided. Description of the Drawings
[0016] To more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present disclosure. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0017] Figure 1 is the top view of the jig according to an embodiment of the present disclosure;
[0018] Figure 2 is the three-dimensional structure diagram of the jig according to an embodiment of the present disclosure;
[0019] Figure 3 is the front view of the jig according to an embodiment of the present disclosure;
[0020] Figure 4 is the C-C sectional view according to an embodiment of the present disclosure;
[0021] Figure 5 is the D-D sectional view according to an embodiment of the present disclosure;
[0022] Figure 6 is the E-E sectional view according to an embodiment of the present disclosure;
[0023] Figure 7 is the schematic diagram of the position of the positioning member according to an embodiment of the present disclosure;
[0024] Figure 8 is the schematic diagram of placing a 3D glass on the jig according to an embodiment of the present disclosure;
[0025] Figure 9 is the enlarged view of the positioning member according to an embodiment of the present disclosure;
[0026] Figure 10 is the sectional view of the connection relationship between the positioning member and the body according to an embodiment of the present disclosure.
[0027] Explanation of reference numerals:
[0028] 1. Body; 2. Flattening area; 3. Adsorption hole; 4. Positioning mechanism; 5. Air extraction channel; 6. Air extraction port; 7. Positioning member; 8. Horizontal plate; 9. Vertical plate; 10. Horizontal fixing plate; 11. Vertical fixing plate; 12. First spring; 13. Second spring; 14. Bolt hole; 15. 3D glass; 16. Positioning strip; 17. Horizontal inverted T-shaped groove; 18. Horizontal inverted T-shaped strip; 19. Vertical inverted T-shaped groove; 20. Vertical inverted T-shaped strip. Detailed implementation manners
[0029] The following further describes in detail the embodiments of the present disclosure in conjunction with the accompanying drawings and examples. The detailed descriptions and drawings of the following examples are used to exemplarily illustrate the principles of the present disclosure, but cannot be used to limit the scope of the present disclosure. The present disclosure can be implemented in many different forms, not limited to the specific embodiments disclosed herein, but including all technical solutions falling within the scope of the claims.
[0030] These embodiments are provided by the present disclosure to make the present disclosure thorough and complete, and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that: unless otherwise specifically stated, the relative arrangements of components and steps, the components of materials, numerical expressions and values set forth in these embodiments should be construed as merely exemplary, rather than as limitations.
[0031] It should be noted that in the description of the present disclosure, unless otherwise specified, the meaning of "a plurality" is greater than or equal to two; the orientation or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of the present disclosure. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.
[0032] In addition, the "first", "second" and similar terms used in the present disclosure do not denote any order, quantity or importance, but are only used to distinguish different parts. "Vertical" is not strictly vertical, but within the allowable error range. "Parallel" is not strictly parallel, but within the allowable error range. The terms "including" or "comprising" and the like mean that the elements before this word cover the elements listed after this word, and do not exclude the possibility of also covering other elements.
[0033] It should also be noted that in the description of the present disclosure, unless otherwise clearly defined and limited, the terms "mounted", "connected" and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a direct connection, or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances. When it is described that a specific device is located between a first device and a second device, there may or may not be an intermediate device between the specific device and the first device or the second device.
[0034] All terms used in this disclosure have the same meanings as those understood by a person of ordinary skill in the art to which this disclosure pertains, unless otherwise specifically defined. It should also be understood that terms defined in a general dictionary, for example, should be interpreted as having meanings consistent with their meanings in the context of the relevant art, and should not be interpreted in an idealized or overly formal sense, unless specifically defined as such herein.
[0035] Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and devices should be regarded as part of the specification. As mentioned in the above background art, with the development of the application of in-vehicle curved display screens, more and more screens are used in automobiles, and the demand for 3D glass is also increasing. In the production of 3D glass products, according to requirements, a 3D glass needs to be film-coated by a film-coating machine, and during the film-coating process, the 3D glass needs to be placed on a profiling fixture. When film-coating 3D glass with different curvatures, it is necessary to replace the profiling fixture that fits the shape of the 3D glass, which will inevitably increase the production time. In addition, since the surface of the 3D glass is curved, air bubbles are likely to be generated during the film-coating process, thus affecting the film-coating quality of the 3D glass. Based on this, the inventors of the present application provide a fixture for a 3D glass film-coating machine and a 3D glass film-coating machine in one or more embodiments. The fixture of the 3D glass film-coating machine sets a flattening area on the top of the body with a flat surface, and positions the 3D glass on the flattening area through a positioning mechanism, and then flattens the 3D glass on the flattening area through a flattening mechanism, so that 3D glass with different curvatures can be fixed on the body of the fixture, without the need to replace the profiling fixture, improving the production efficiency. At the same time, the 3D glass changes from a curved surface shape to a flat surface shape, thus avoiding the problem of easy generation of air bubbles caused by film-coating on a curved surface. One or more problems in the prior art are solved. At the same time, those skilled in the art can understand that this technical solution is also applicable to film-coating flat glass.
[0036] In response to the above-mentioned technical problems, the present utility model provides a fixture for a 3D glass film-coating machine, as Figure 1 and Figure 2 shown, including: a body 1, the body 1 includes a top with a flat surface, and a flattening area 2 is provided on the top; a flattening mechanism, the flattening mechanism includes a plurality of adsorption holes 3, and the plurality of adsorption holes 3 are arranged in multiple rows and columns on the flattening area 2 for flattening the 3D glass 15 on the flattening area 2; a positioning mechanism 4, the positioning mechanism 4 is arranged at a position on the top close to the edge of the flattening area 2 for accurately placing the 3D glass 15 on the flattening area 2.
[0037] The working principle of this technical solution is as follows: Through the suction force of multiple adsorption holes 3, the 3D glass 15 placed on the flattening area 2 is adsorbed on the flattening area 2. Since the top surface is flat, the 3D glass 15 deforms within the elastic range after adsorption, that is, it changes from a curved surface to a flat surface. Then, a glass laminating machine is used to perform the laminating operation on the 3D glass 15. Since the laminating is done on a flat surface, the problem of easily generating bubbles during laminating on a curved surface is effectively avoided. In addition, for 3D glasses 15 with different curvatures, there is no need to replace different profiling molds anymore.
[0038] In the specific operation process, first, through the positioning mechanism 4 arranged on the edge of the flattening area 2, the 3D glass 15 is accurately placed on the flattening area 2. After the 3D glass 15 is placed on the flattening area 2, the 3D glass 15 is flattened and fixed on the flattening area 2 through the multiple adsorption holes 3 of the adsorption mechanism. To ensure the flatness of the surface of the 3D glass 15 adsorbed on the flattening area 2, there are certain requirements for the size and spacing of the adsorption holes 3, as well as the negative pressure inside the adsorption holes 3 when adsorbing the 3D glass 15. In one embodiment, the horizontal and vertical spacings of the adsorption holes 3 are both 15 mm, the diameter of the adsorption holes 3 is 2 mm, and the adsorption negative pressure is -65 Pa. Through testing, this embodiment is applicable to 3D glasses 15 with a curvature radius of R2000 - R3000, that is, the 3D glass 15 deforms within the elastic range.
[0039] Compared with the prior art, the fixture of a 3D glass laminating machine of the present application sets a flattening area 2 on the top of the flat body 1, positions the 3D glass 15 on the flattening area 2 through the positioning mechanism 4, and then flattens the 3D glass 15 on the flattening area 2 through the flattening mechanism. Thus, 3D glasses 15 with different curvatures can be fixed on the body 1 of the fixture, without the need to replace the profiling fixture anymore, improving the production efficiency. At the same time, the 3D glass 15 changes from a curved surface shape to a flat surface shape, thus avoiding the problem of easily generating bubbles caused by laminating on a curved surface.
[0040] In some embodiments, as Figure 2-4 and Figure 6 shown, the flattening mechanism further includes an air extraction channel 5, an air extraction port 6, and an air extraction mechanism (not shown in the figure). The air extraction channel 5 is opened in the body 1 and communicates with multiple adsorption holes 3. The air extraction port 6 is opened on the side wall of the body 1 and communicates with the air extraction channel 5. The air extraction mechanism is connected to the air extraction port 6. Through the air extraction channel 5, the air extraction port 6, and the air extraction mechanism, a negative pressure can be formed inside the adsorption holes 3, so that the 3D glass 15 can be flattened on the flattening area 2.
[0041] In some embodiments, a protective layer (not shown in the figure) is provided on the flattening area 2 to prevent scratching the 3D glass 15. Multiple through holes are opened on the protective layer. The protective layer avoids the body 1 from scratching the 3D glass 15. Specifically, the protective layer can adopt a Teflon mesh cloth.
[0042] In some embodiments, the positioning mechanism 4 includes at least two positioning bars 16, and every two positioning bars 16 are respectively arranged at two adjacent edges of the flattening area 2. Figure 1 In the illustrated embodiment, the flattening area 2 is a generally rectangular area disposed at the middle position on the top of the body 1. One positioning bar 16 can be arranged at each of two mutually perpendicular edges of the rectangular area. The extension lines of the two positioning bars 16 are perpendicular to each other. Two adjacent sides of the rectangular 3D glass 15 respectively abut against the two positioning bars 16, so that the 3D glass 15 can be quickly and accurately positioned on the flattening area 2. Further, when the body 1 is made of a metal material, the positioning bar 16 can be a magnetic strip, and the positioning bar 16 is fixed to the edge of the flattening area 2 by magnetic force. After the 3D glass 15 is positioned, the magnetic strip is removed to avoid the positioning bar 16 affecting the film pasting work.
[0043] In some embodiments, the positioning mechanism 4 includes at least two positioning members 7, and every two positioning members 7 are respectively movably arranged at two opposite corner edges of the flattening area 2. As Figure 7 and Figure 8 shown, the two positioning members 7 are respectively movably arranged at two opposite corner edges of the flattening area 2 for positioning two opposite corners of the 3D glass 15. When placing the 3D glass 15, two opposite corners of the 3D glass 15 respectively abut against the two positioning members 7, and the 3D glass 15 can be quickly and accurately placed on the flattening area 2. Since the projected area of the 3D glass 15 increases during the flattening process, as the projected area increases, an outward thrust is generated on the side of the 3D glass 15 against the positioning member 7, and the positioning member 7 moves away from the flattening area 2 under the action of the thrust, thus avoiding the problem that the 3D glass 15 is damaged by the extrusion of the lateral thrust.
[0044] In some embodiments, as Figure 9 and Figure 10 shown, the positioning member 7 includes a transverse plate 8 and a longitudinal plate 9. One end of the transverse plate 8 abuts against one end of the longitudinal plate 9 to form an L-shaped positioning member 7. The transverse plate 8 is movably arranged on the top in the transverse direction, and the longitudinal plate 9 is movably arranged on the top in the longitudinal direction. Specifically, a transverse inverted T-shaped groove 17 and a longitudinal inverted T-shaped groove 19 are arranged on the body 1. A transverse inverted T-shaped strip 18 is arranged at the bottom of the transverse plate 8, and a longitudinal inverted T-shaped strip 20 is arranged at the bottom of the longitudinal plate 9. The transverse inverted T-shaped strip 18 is slidably arranged in the transverse inverted T-shaped groove 17, and the longitudinal inverted T-shaped strip 20 is slidably arranged in the longitudinal inverted T-shaped groove 19. The movement of the positioning member 7 in the transverse and longitudinal directions is realized through the transverse plate 8 and the longitudinal plate 9, avoiding the problem that the 3D glass 15 is damaged by the positioning plate during the flattening process due to deformation.
[0045] In some embodiments, as Figure 9As shown, the positioning member 7 further includes a transverse fixing plate 10 connected to the transverse plate 8 through a first spring 12 on a side of the transverse plate 8 away from the flattening area 2, and a longitudinal fixing plate 11 connected to the longitudinal plate 9 through a second spring 13 on a side of the longitudinal plate 9 away from the flattening area 2. Correspondingly, inverted T-shaped bars capable of sliding in their corresponding inverted T-shaped grooves may also be provided at the bottoms of the transverse fixing plate 10 and the longitudinal fixing plate 11. After pasting the film on the previous 3D glass 15, through the elastic forces of the first spring 12 and the second spring 13, the transverse plate 8 and the longitudinal plate 9 can be moved to their initial positions to position the next 3D glass 15.
[0046] In some embodiments, the length of the transverse inverted T-shaped groove 17 in the transverse direction may be greater than or equal to the distance between the transverse plate 8 and the transverse fixing plate 10 when the first spring 12 is not compressed. Similarly, the length of the longitudinal inverted T-shaped groove 19 in the longitudinal direction may be greater than or equal to the distance between the longitudinal plate 9 and the longitudinal fixing plate 11 when the second spring 13 is not compressed.
[0047] In some embodiments, elastic materials (not shown in the figure) are provided on both the transverse plate 8 and the longitudinal plate 9. The elastic materials avoid the problem of the transverse plate 8 and the longitudinal plate 9 scratching the side of the glass.
[0048] In some embodiments, as Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 、 Figure 7 and Figure 8 shown, bolt holes 14 are provided on the body 1 for fixing the body 1 to the 3D glass laminating machine. The connection between the body 1 and the 3D glass laminating machine is facilitated through the bolt holes 14.
[0049] In some embodiments, as Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 、 Figure 7 and Figure 8 shown, there are multiple bolt holes 14, and the multiple bolt holes 14 are distributed around the flattening area 2. The connection strength between the body 1 and the 3D glass laminating machine and the structural stability are ensured through the multiple bolt holes 14.
[0050] The present utility model also provides a 3D glass laminating machine, including the fixture of the above-mentioned 3D glass laminating machine.
[0051] In summary, compared with the prior art, the present disclosure provides a fixture for a 3D glass laminating machine and a 3D glass laminating machine. The fixture of the 3D glass laminating machine sets a flattening area 2 on the top of the body 1 with a flat surface, positions the 3D glass 15 on the flattening area 2 through the positioning mechanism 4, and then flattens the 3D glass 15 on the flattening area 2 through the flattening mechanism, so that 3D glasses 15 with different curvatures can be fixed on the body 1 of the fixture, without the need to replace the profiling fixture, improving the production efficiency. At the same time, the 3D glass 15 changes from a curved surface shape to a flat surface shape, thus avoiding the problem of bubbles easily generated when laminating on a curved surface; the 3D glass 15 is protected by the protective layer and the elastic material; through the movable positioning member 7, while positioning the 3D glass 15, the problem of the 3D glass 15 being crushed is avoided.
[0052] So far, the embodiments of the present disclosure have been described in detail. To avoid obscuring the concept of the present disclosure, some details well known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.
[0053] Although some specific embodiments of the present disclosure have been described in detail by way of examples, those skilled in the art should understand that the above examples are only for illustration and not for limiting the scope of the present disclosure. Those skilled in the art should understand that the above embodiments can be modified or some technical features can be equivalently replaced without departing from the scope and spirit of the present disclosure. In particular, as long as there is no structural conflict, the technical features mentioned in each embodiment can be combined in any way.
Claims
1. A fixture for a 3D glass laminating machine, characterized in that, Comprising: A main body (1), the main body (1) includes a top with a flat surface, and a flattening area (2) is provided on the top; A flattening mechanism, the flattening mechanism includes a plurality of adsorption holes (3), and the plurality of adsorption holes (3) are arranged in multiple rows and columns on the flattening area (2) for flattening a 3D glass (15) on the flattening area (2); And A positioning mechanism (4), the positioning mechanism (4) is arranged on the top near the edge of the flattening area (2) for accurately placing the 3D glass (15) on the flattening area (2).
2. The fixture of the 3D glass laminating machine according to claim 1, wherein, The flattening mechanism further includes an air extraction channel (5), an air extraction port (6) and an air extraction mechanism. The air extraction channel (5) is opened in the main body (1) and communicated with the plurality of adsorption holes (3). The air extraction port (6) is opened on the side wall of the main body (1) and communicated with the air extraction channel (5). The air extraction mechanism is connected to the air extraction port (6).
3. The fixture of the 3D glass laminating machine according to claim 1, characterized in that, A protective layer is provided on the flattening area (2) to prevent scratching of the 3D glass (15), and a plurality of through holes corresponding to the adsorption holes (3) are opened on the protective layer.
4. The fixture of the 3D glass laminating machine according to claim 1, characterized in that, The positioning mechanism (4) includes at least two positioning strips (16), and every two positioning strips (16) are respectively arranged at two adjacent edges of the flattening area (2).
5. The fixture of the 3D glass laminating machine according to claim 1, characterized in that, The positioning mechanism (4) includes at least two positioning members (7), and every two positioning members (7) are respectively movably arranged at two opposite corner edges of the flattening area (2).
6. The fixture of the 3D glass laminating machine according to claim 5, characterized in that, The positioning member (7) includes a transverse plate (8) and a longitudinal plate (9). One end of the transverse plate (8) abuts against one end of the longitudinal plate (9) to form the L-shaped positioning member (7). The transverse plate (8) is movably arranged on the top in the transverse direction, and the longitudinal plate (9) is movably arranged on the top in the longitudinal direction.
7. The fixture of the 3D glass laminating machine according to claim 6, characterized in that, The positioning member (7) further includes a transverse fixing plate (10) connected to the transverse plate (8) through a first spring (12) on the side of the transverse plate (8) away from the flattening area (2), and a longitudinal fixing plate (11) connected to the longitudinal plate (9) through a second spring (13) on the side of the longitudinal plate (9) away from the flattening area (2).
8. The fixture of the 3D glass laminating machine according to claim 6, characterized in that, Elastic materials are provided on both the transverse plate (8) and the longitudinal plate (9).
9. The fixture of the 3D glass laminating machine according to claim 1, characterized in that, A plurality of bolt holes (14) for fixing the main body (1) on a 3D glass laminating machine are opened on the main body (1), and the plurality of bolt holes (14) are distributed around the flattening area (2).
10. A 3D glass laminating machine, characterized in that, A fixture for the 3D glass laminating machine according to any one of claims 1-9.
Citation Information
Patent Citations
S-shaped curved glass film pasting device and film pasting system
CN208963402U