Laminated cloth

By setting a limiting mechanism on the laminated fabric, the problems of displacement and damage of the parts to be laminated during the lamination process are solved, achieving efficient fixation and protection, and improving product quality and production efficiency.

CN120897525APending Publication Date: 2025-11-04SUZHOU DIHUA INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202511056358.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2025-11-04

AI Technical Summary

Technical Problem

The existing laminate fabrics lack a fixed structure, which makes the parts to be laminated easily shift during the lamination process, affecting product quality. Furthermore, using lamination frames requires a lot of manpower and poses a risk of scratching the parts to be laminated.

Method used

Design a laminate fabric containing spaced limiting mechanisms on the placement surface. Each limiting mechanism consists of a first support, a second support, and a buffer, used to fix the laminate and provide force buffering to reduce the risk of damage.

Benefits of technology

It achieves the fixation and protection of the parts to be laminated, reduces labor and material costs, improves yield and production efficiency, and avoids damage to the parts to be laminated by the laminating frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to laminated cloth, and belongs to the technical field of photovoltaic laminating equipment. The laminated cloth comprises a body which is provided with a placing surface for placing a to-be-laminated piece; the plurality of limiting mechanisms are arranged, the plurality of limiting assemblies are arranged on the placing surface, the plurality of limiting mechanisms are distributed at intervals along the length direction of the body so as to form a plurality of limiting parts for placing the to-be-laminated pieces, and each limiting part is suitable for limiting the to-be-laminated piece corresponding to the limiting part so as to fix the to-be-laminated piece; each limiting mechanism comprises a first supporting piece extending in the width direction of the body, a second supporting piece extending in the length direction of the body and a buffering piece wrapping the outer side of the first supporting piece and the outer side of the second supporting piece and connected with the containing face. Through the mode, the to-be-laminated piece can be limited and fixed in the laminating process of the to-be-laminated piece, a laminating frame is not needed, the cost of manpower and material resources is reduced, the risk that the to-be-laminated piece is damaged by the limiting mechanism can be reduced or even prevented, and the yield and the production efficiency are further improved.
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Description

TECHNICAL FIELD

[0001] The application relates to a laminating cloth, and belongs to the technical field of photovoltaic laminating equipment. BACKGROUND

[0002] In the laminating process of photovoltaic modules, electronic components and the like, the to-be-laminated parts (such as cell pieces, circuit boards and the like) are usually placed on the surface of the laminating cloth for high-temperature laminating treatment. However, the laminating cloth in the prior art lacks a fixing structure, and the to-be-laminated parts are prone to deviation during the laminating process, resulting in misalignment of the stack, affecting the product quality, and then causing low positioning accuracy. Therefore, in the laminating process, in order to ensure the quality of the double-glass module, a laminating frame is generally used to surround the to-be-laminated parts, but the use of the laminating frame results in a large demand for labor, high work intensity and low work efficiency, and since the laminating frame is made of hard material, it directly contacts the to-be-laminated parts, which are prone to being scratched and crushed under high temperature, thereby easily causing the risk of the laminating frame crushing the to-be-laminated parts.

[0003] Therefore, it is necessary to improve the prior art to overcome the defects in the prior art. SUMMARY

[0004] The purpose of the present application is to provide a laminating cloth that can solve the above technical problems.

[0005] The purpose of the present application is achieved by the following technical solution: a laminating cloth comprising:

[0006] a body having a placement surface for placing to-be-laminated parts;

[0007] a plurality of limiting mechanisms, the plurality of limiting mechanisms being arranged on the placement surface and being spaced apart along the length direction of the body to form a plurality of limiting portions for placing the to-be-laminated parts, each of the limiting portions being adapted to limit the to-be-laminated parts corresponding thereto to fix the to-be-laminated parts;

[0008] wherein each of the limiting mechanisms comprises a first support member extending in the width direction of the body, a second support member extending in the length direction of the body, and a buffer member wrapped outside the first support member and the second support member and connected with the placement surface.

[0009] In one embodiment, the buffer member has a receiving portion, and the first support member or the second support member is arranged in the receiving portion.

[0010] In one of the embodiments, the buffer member comprises a first connecting body connected to and parallel with the placement surface, a second connecting body connected to the first connecting body and formed with a first angle, a third connecting body connected to the second connecting body and parallel with the first connecting body, and a fourth connecting body connected to the third connecting body and parallel with the second connecting body, the first, second, third and fourth connecting bodies forming the accommodating portion.

[0011] In one of the embodiments, the first angle ranges from greater than 0° to less than 180°.

[0012] In one of the embodiments, the first angle ranges from greater than 60° to less than or equal to 90°.

[0013] In one of the embodiments, the buffer member further comprises a fifth connecting body connected to the fourth connecting body and the first connecting body respectively.

[0014] In one of the embodiments, two adjacent limiting mechanisms are provided with two adjacent first supporting members, and the buffer member is integrally formed outside the two adjacent first supporting members.

[0015] In one of the embodiments, the buffer member is provided with an anti-skid surface.

[0016] In one of the embodiments, the body is a Teflon high-temperature cloth.

[0017] Compared with the prior art, the present application has the following beneficial effects: by arranging a plurality of limiting mechanisms on the placement surface of the body and spacing the limiting mechanisms along the length direction of the body to form a plurality of limiting portions for placing the to-be-laminated member, the to-be-laminated member is fixed and limited during the laminating process, and a laminating frame is not needed, thereby reducing the labor and material costs; wherein each limiting mechanism comprises a first supporting member extending along the width direction of the body, a second supporting member extending along the length direction of the body, and a buffer member wrapped outside the first and second supporting members and connected to the placement surface of the body, the arrangement of the first and second supporting members forms the limiting portion to fix and limit the to-be-laminated member, and the arrangement of the buffer member can play a role of force buffering when the to-be-laminated member contacts the limiting mechanism, thereby reducing or even preventing the risk of damaging the to-be-laminated member by the limiting mechanism, and further improving the yield rate and production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the laminated cloth of the present application.

[0019] Figure 2 is a partial structural schematic view of Figure 1 .

[0020] Figure 3 is a structural diagram of a buffer outside two adjacent first support members.

[0021] Figure 4 is a structural diagram of a buffer outside a second support member.

DETAILED DESCRIPTION

[0022] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are intended for explanation only and are not intended to limit the present application. In addition, it should be noted that only the parts related to the present application are shown in the drawings for the convenience of description. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of the present application.

[0023] The terms "comprising" and "having" and any variations thereof in the present application are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units is not limited to the listed steps or units, but optionally further includes steps or units not listed, or optionally further includes other steps or units inherent to the process, method, product or device.

[0024] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearance of the phrase in various places in the specification does not necessarily all refer to the same embodiment, nor is it necessarily independent of other embodiments. It is explicitly and implicitly understood that the embodiments described herein can be combined with other embodiments.

[0025] Please refer to Figures 1 to 4 As shown in the drawings, a laminated cloth in a preferred embodiment of the present application is used in a laminating packaging process of a photovoltaic module. The laminating packaging of the photovoltaic module is generally realized by a laminating machine, which is applied to a photovoltaic module production line. The principle is to apply a certain pressure to the outer surface of each layer of material, and to tightly press these materials together under heating. Taking the photovoltaic module as an example, the materials that need to be pressed together include the cell panel, glass and EVA (ethylene-vinyl acetate copolymer). EVA has good water resistance, corrosion resistance and heat preservation, and can protect the cell panel for a long time and prolong the service life of the cell panel.

[0026] Specifically, the laminating cloth includes a body 1 having a placing surface for placing the to-be-laminated pieces. In the embodiment, the to-be-laminated pieces are consistent with the above, i.e., the battery plate, the glass, and the EVA. In other embodiments, the to-be-laminated pieces can also be the battery plate, the EVA, the PET, the TPT back plate, etc., which are not specifically limited here and are determined according to actual conditions.

[0027] In the embodiment, the body 1 is a Teflon high-temperature cloth. The thickness of the body 1 is 0.5-1.2 mm, the surface is smooth, and it is resistant to high temperature and can withstand a temperature greater than or equal to 300°C. In other embodiments, the body 1 can also be other high-temperature-resistant cloth, which is not specifically limited here and is determined according to actual conditions.

[0028] In the prior art, when laminating the to-be-laminated pieces, laminating cloth is generally laid on the laminating machine, and then the laminating frame is manually placed on the laminating cloth, and then the to-be-laminated pieces are placed in the laminating frame to perform the laminating process. However, since the laminating frame needs to be placed manually, it wastes manpower and material resources, and at the same time, since the laminating frame is generally a hard object, improper placement can damage the battery plate and cause defective products, thereby reducing the yield.

[0029] To solve the above technical problems, the laminating cloth in the present application further includes a limiting mechanism 2. The limiting mechanism 2 is provided with a plurality of limiting mechanisms 2, and the plurality of limiting mechanisms 2 are distributed along the length direction of the body 1 to form a plurality of limiting portions 3 for placing the to-be-laminated pieces. Each limiting portion 3 is adapted to limit the to-be-laminated pieces corresponding thereto to fix the to-be-laminated pieces, so that a plurality of to-be-laminated pieces can be laminated at one time, thereby improving the production efficiency.

[0030] Each limiting mechanism 2 includes a first support 21 extending along the width direction of the body 1, a second support 22 extending along the length direction of the body 1, and a buffer 23 wrapped outside the first support 21 and the second support 22 and connected with the placing surface. The first support 21 and the second support 22 are provided to form the limiting portion 3 to limit and fix the to-be-laminated pieces, and the buffer 23 is provided to enable the buffer 23 to play a role of force buffering when the to-be-laminated pieces contact the limiting mechanism 2, thereby reducing or even preventing the risk of damaging the to-be-laminated pieces by the limiting mechanism 2, and further improving the yield and production efficiency.

[0031] In the embodiment, the plurality of limiting mechanisms 2 are distributed along the length direction of the body 1 at an interval of 50-100 mm. In addition, the first support 21 and the second support 22 can be of the same material and shape, such as a cuboid hard aluminum alloy strip or a Kevlar or silica gel strip, which is not specifically limited here and is determined according to actual conditions.

[0032] The two first supporting members 21 and the plurality of second supporting members 22 jointly form a frame, so that the limiting part 3 of the limiting mechanism 2 as a whole has a rectangular shape, so as to match the shape of the laminated object. In other embodiments, the number of the first supporting members 21 and the second supporting members 22 and the formed structure can also be other, for example, square, etc., which is not specifically limited here and is determined according to the actual situation.

[0033] The buffer member 23 has a receiving part in which the first supporting member 21 or the second supporting member 22 is arranged. Specifically, the buffer member 23 includes a first connecting body 231 connected with the placing surface and parallel to the placing surface, a second connecting body 232 connected with the first connecting body 231 and having a first angle, a third connecting body 233 connected with the second connecting body 232 and parallel to the first connecting body 231, and a fourth connecting body 234 connected with the third connecting body 233 and parallel to the second connecting body 232, the first connecting body 231, the second connecting body 232, the third connecting body 233, and the fourth connecting body 234 forming the receiving part. In the present embodiment, the first angle is greater than 0° and less than 180°. Further, the first angle is greater than 60° and less than or equal to 90°. In order to match the shape of the first supporting member 21 and the second supporting member 22 described above, the first angle is preferably 90°.

[0034] The buffer member 23 further includes a fifth connecting body 235 connected with the fourth connecting body 234 and the first connecting body 231, respectively. By arranging the fifth connecting body 235, the receiving part can be more stable, so as to fix the first supporting member 21 and the second supporting member 22 in the receiving part.

[0035] The two adjacent limiting mechanisms 2 have two adjacent first supporting members 21, and the buffer member 23 wrapped outside the two adjacent first supporting members 21 is integrally formed, so as to simplify the production and manufacturing process, thereby reducing the occupied space.

[0036] In addition, the buffer member 23 has an anti-skid surface, so that the connection between the buffer member 23 and the placing surface is more stable. In the present embodiment, the buffer member 23 is a cloth bag, the surface of which is made of rubber and softwood mixed and pressed, so that a good anti-skid effect can be achieved, and the cloth bag has a thickness and is durable and resistant to high temperature. Alternatively, the buffer member 23 is a high-temperature cloth or a high-temperature heat-shrinkable tube, which is treated with a Teflon coating to reduce wear and tear, reduce the entry of foreign matter into the product, and improve the yield.

[0037] In summary: by arranging multiple limiting mechanisms 2 on the placement surface of the body 1, and spacing the multiple limiting mechanisms 2 along the length direction of the body 1 to form multiple limiting portions 3 for placing the to-be-laminated pieces, the to-be-laminated pieces are fixed and positioned during the laminating process; wherein each limiting mechanism 2 comprises a first support 21 extending along the width direction of the body 1, a second support 22 extending along the length direction of the body 1, and a buffer 23 wrapped outside the first support 21 and the second support 22 and connected with the placement surface of the body 1; the arrangement of the first support 21 and the second support 22 can form the limiting portion 3 to fix and position the to-be-laminated pieces, and the arrangement of the buffer 23 can enable the buffer 23 to play a role of force buffering when the to-be-laminated pieces contact the limiting mechanism 2, reducing or even preventing the risk of the to-be-laminated pieces being damaged by the limiting mechanism 2, and further improving the yield rate and production efficiency.

[0038] The above is only one specific embodiment of the present application, and any improvement made on the basis of the concept of the present application is considered to be within the protection scope of the present application.

Claims

1. A laminated fabric, characterized in that, include: The body has a placement surface for placing the laminated component; The limiting mechanism is provided in multiple ways. Multiple limiting components are disposed on the placement surface, and the multiple limiting mechanisms are spaced apart along the length direction of the body to form multiple limiting parts for placing the component to be laminated. Each limiting part is adapted to limit the component to be laminated corresponding to it so as to fix the component to be laminated. Each of the limiting mechanisms includes a first support extending along the width direction of the body, a second support extending along the length direction of the body, and a buffer wrapped around the outside of the first support and the second support and connected to the placement surface.

2. The laminated fabric as described in claim 1, characterized in that, The buffer has a receiving portion, and the first support or the second support is disposed within the receiving portion.

3. The laminated fabric as described in claim 2, characterized in that, The buffer includes a first connector that is connected to and parallel to the placement surface, a second connector that is connected to the first connector and forms a first angle, a third connector that is connected to the second connector and parallel to the first connector, and a fourth connector that is connected to the third connector and parallel to the second connector. The first connector, the second connector, the third connector, and the fourth connector form the receiving portion.

4. The laminated fabric as described in claim 3, characterized in that, The first angle is greater than 0° and less than 180°.

5. The laminated fabric as described in claim 4, characterized in that, The first angle is greater than 60° and less than or equal to 90°.

6. The laminated fabric as described in claim 3, characterized in that, The buffer also includes a fifth connector that connects the fourth connector and the first connector respectively.

7. The laminated fabric as described in any one of claims 2 to 6, characterized in that, The two adjacent limiting mechanisms have two adjacent first support members, and the buffer member wrapped around the outside of the two adjacent first support members is integrally formed.

8. The laminated fabric as described in any one of claims 2 to 6, characterized in that, The buffer has an anti-slip surface.

9. The laminated fabric as described in claim 1, characterized in that, The main body is Teflon high-temperature cloth.