A folding processing double-sided adhesive conductive cloth processing device and a method thereof

By designing a folding and processing device for conductive cloth with double-sided adhesive, and utilizing the collaborative work of multiple components, the problem of waste removal due to the adhesion of double-sided adhesive on conductive cloth was solved, achieving a high-efficiency and low-damage processing process, and improving product quality and production efficiency.

CN120096096BActive Publication Date: 2026-01-23上海昊佰智造精密电子股份有限公司
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Patent Information

Application Number
CN202311621025.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-30
Publication Date
2026-01-23
Estimated Expiration
2043-11-30

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to effectively remove waste when applying double-sided adhesive to conductive cloth, resulting in low product yield and easy damage.

Method used

Design a folding and processing device for conductive fabric with double-sided adhesive backing, including multiple feeding, die-cutting and waste removal components. Through the cooperation of specific cutting line punching and flipping bonding components, the device achieves precise bonding and folding of double-sided adhesive, avoiding direct processing on the conductive fabric.

Benefits of technology

This improved the yield rate of conductive cloth processing, reduced labor costs, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a kind of folding processing double-sided adhesive conductive cloth processing device and its use method.The processing device includes first feeding assembly, second feeding assembly, first waste component, third feeding assembly, first die cutting assembly, second waste component, fourth feeding assembly, fifth feeding assembly, second die cutting assembly, third waste component, overturning and adhering component and flat winding assembly;First die cutting assembly includes first knife line;Second die cutting assembly includes second knife line, third knife line.Use, tape feeding forms first composite layer structure, first knife line punching, then tape continues to feed and forms second composite layer structure, third knife line and second knife line punch, overturning and adhering component folds material piece, and flat winding assembly is rolled to the material piece after folding.Compared with prior art, the present application prevents conductive cloth from being directly stuck and unable to be processed, improves productivity, and reduces labor cost.
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Description

Technical Field

[0001] This invention belongs to the field of die-cutting technology, and in particular relates to a folding processing device for conductive cloth with double-sided adhesive backing and its usage method. Background Technology

[0002] Conductive fabric is made from fiber cloth (commonly polyester fiber cloth) as the base material, which is pre-treated and then electroplated with a metal coating to give it metallic properties, thus becoming conductive fiber cloth. Conductive fabric can be divided into: nickel-plated conductive cloth, gold-plated conductive cloth, carbon-plated conductive cloth, and aluminum foil fiber composite cloth. It can be distinguished by its appearance, such as plain weave or mesh weave.

[0003] The conductive cloth material is made by first chemically depositing or physically transferring metallic nickel onto polyester fibers, then plating a highly conductive copper layer onto the nickel, and finally electroplating an anti-oxidation and anti-corrosion nickel layer onto the copper layer. The combination of copper and nickel provides excellent conductivity and good electromagnetic shielding effect, with a shielding range of 100K-3GHz.

[0004] Conductive fabric materials are suitable for electromagnetic shielding, anti-static (ESD), and grounding applications in various electronic devices. They come in various forms and are widely used in communication, computer, automatic control equipment, and mobile phones.

[0005] Conductive adhesive is an adhesive that possesses a certain degree of conductivity after curing or drying. It can bond various conductive materials together, creating an electrical path between the bonded materials. In the electronics industry, conductive adhesive has become an indispensable new material. There are many types of conductive adhesives, which can be divided into two categories from an application perspective: general conductive adhesives and specialty conductive adhesives. General conductive adhesives only have certain requirements for conductivity and bonding strength, while specialty conductive adhesives, in addition to certain requirements for conductivity and bonding strength, also have specific requirements, such as high temperature resistance, ultra-low temperature resistance, instant curing, anisotropy, and transparency. Based on the type of conductive particles in the adhesive, conductive adhesives can be classified into silver-based, gold-based, copper-based, and carbon-based conductive adhesives, with silver-based conductive adhesives being the most widely used.

[0006] With the rapid development of the electronics industry, especially the expanding range of consumer electronics products, die-cutting is no longer limited to the post-printing stage; it has become a crucial auxiliary material in the production of industrial electronic products. Common applications include: electroacoustics, healthcare, display signage, security, transportation, office supplies, electronics and power, communications, industrial manufacturing, and home entertainment. It is used in products such as mobile phones, MIDs, digital cameras, automobiles, LCDs, LEDs, FPCs, FFCs, and RFID, increasingly for bonding, dustproofing, shockproofing, insulation, shielding, and thermal protection. Die-cutting materials include rubber, single- and double-sided tapes, foam, plastics, vinyl, silicone, metal strips, metal sheets, optical films, protective films, mesh, hot melt adhesive tapes, and silicone.

[0007] In the existing technology, when double-sided tape is applied to conductive cloth, it is often difficult to remove waste from the double-sided tape, and damage during processing often leads to a low product yield. Summary of the Invention

[0008] The purpose of this invention is to overcome the defects of the prior art by providing a folding and processing device for conductive fabric with double-sided adhesive backing and its usage method.

[0009] The objective of this invention can be achieved through the following technical solutions:

[0010] This invention provides a folding and processing device for conductive fabric with double-sided adhesive backing, comprising a first feeding assembly, a second feeding assembly, a first waste removal assembly, a third feeding assembly, a first die-cutting assembly, a second waste removal assembly, a fourth feeding assembly, a fifth feeding assembly, a second die-cutting assembly, a third waste removal assembly, a flipping and bonding assembly, and a flattening and winding assembly arranged sequentially along the material belt moving direction.

[0011] The first die-cutting assembly includes a first punching machine, a first upper template mounted on the first punching machine, and a first lower template mounted on the first punching machine. The first upper template includes a first upper template body and a first cutting line disposed on the first upper template body. The first cutting line is a straight segment and protrudes from the upper surface of the first upper template body.

[0012] The second die-cutting assembly includes a second punching machine, a second upper die mounted on the second punching machine, and a second lower die mounted on the second punching machine. The second upper die includes a second upper die body, a second cut line on the second upper die body, and a third cut line on the second upper die body. The second cut line is a straight segment and protrudes from the upper surface of the second upper die body, and the third cut line is a straight segment and protrudes from the upper surface of the second upper die body. The third cut line is parallel to the second cut line.

[0013] In this process, the material strip is fed to form a first composite layer structure, which is punched by the first cutting line. Then, the material strip continues to be fed to form a second composite layer structure, which is punched by the third cutting line and the second cutting line. The third waste removal component removes the punched area between the third cutting line and the second cutting line from the material. Then, the flipping and bonding component folds the part punched by the second cutting line. Finally, the flattening and winding component winds up the folded part.

[0014] Furthermore, the first feeding assembly includes a first material feeding roller and a first material feeding roller drive motor that is drivenly connected to the first material feeding roller. The first feeding assembly feeds out a first protective film and a first release film, which are then bonded together from top to bottom to form a composite layer structure of "first release film - first protective film".

[0015] Furthermore, the second feeding assembly includes a second material feeding roller and a second material feeding roller drive motor that is connected to the second material feeding roller in a transmission manner. The second feeding assembly feeds out the first double-sided adhesive and they are bonded together from top to bottom to form a composite layer structure of "first double-sided adhesive - first release film - first protective film".

[0016] Furthermore, the first waste removal assembly includes a first waste removal roller and a first waste removal roller drive motor that is connected to the first waste removal roller in a transmission manner. The first waste removal assembly is used to remove double-sided adhesive paper.

[0017] Furthermore, the third feeding assembly includes a third material feeding roller and a third material feeding roller drive motor that is driven by the third material feeding roller. The third feeding assembly feeds out the first cover film and they are bonded together from top to bottom to form a first composite layer structure of "first cover film - first double-sided adhesive - first release film - first protective film". The punching depth of the first cutting line is such that the blade of the first cutting line passes through the first double-sided adhesive, but does not exceed the first release film.

[0018] Furthermore, the second waste removal assembly includes a second waste removal roller and a second waste removal roller drive motor that is driven to the second waste removal roller. The second waste removal assembly is used to remove the first cover film and the waste material cut by the first cutter line.

[0019] Furthermore, the fourth feeding assembly includes a fourth material feeding roller and a fourth material feeding roller drive motor that is connected to the fourth material feeding roller in a transmission. The fourth feeding assembly feeds out conductive cloth and they are bonded together from top to bottom to form a composite layer structure of "conductive cloth-first double-sided adhesive-first release film-first protective film".

[0020] The fifth feeding assembly includes a fifth material feeding roller and a fifth material feeding roller drive motor that is connected to the fifth material feeding roller. The fifth feeding assembly feeds out a second cover film and a second double-sided adhesive, which are then bonded together from top to bottom to form a second composite layer structure.

[0021] The second composite layer structure includes:

[0022] The first protective film is located at the bottom;

[0023] A first release film is disposed above the first protective film;

[0024] The first double-sided adhesive is disposed above the first release film;

[0025] The second double-sided adhesive is disposed above the first release film and parallel to the first double-sided adhesive.

[0026] Conductive cloth, disposed above the first double-sided adhesive; and

[0027] The second cover film is disposed above the second double-sided adhesive;

[0028] The second cutting line has a cutting depth that allows the blade to pass through the first release film but not exceed the first protective film. The third cutting line has a cutting area between the first double-sided adhesive and the second double-sided adhesive, and its cutting depth allows the blade to not pass through the first release film.

[0029] Furthermore, the third waste removal assembly includes a third waste removal roller and a third waste removal roller drive motor that is connected to the third waste removal roller in a drive. The third waste removal assembly is used to remove the punching area between the third cutter line and the second cutter line.

[0030] Furthermore, the flip-bonding assembly includes a flip-bonding roller and a flip-bonding roller drive motor that is velocally connected to the flip-bonding roller, and the flattening and winding assembly includes a flattening and winding roller and a flattening and winding roller drive motor that is velocally connected to the flattening and winding roller.

[0031] The present invention also provides a method for using a folding and processing device for conductive fabric with double-sided adhesive backing, comprising the following steps:

[0032] S1: The first feeding component delivers the first protective film and the first release film, the second feeding component delivers the first double-sided adhesive, the first waste removal component removes the double-sided adhesive base paper, and the third feeding component delivers the first cover film, which are then bonded together from top to bottom to form a first composite layer structure of "first cover film-first double-sided adhesive-first release film-first protective film".

[0033] S2: The first cutting line punches the first composite layer structure;

[0034] S3: Next, the second waste discharge component removes the first cover film and the waste material cut by the first cutting line. Then, the fourth feeding component feeds out the conductive cloth, and the fifth feeding component feeds out the second cover film and the second double-sided adhesive, which are then bonded together from top to bottom to form a second composite layer structure.

[0035] S4: The second and third cutting lines punch the second composite layer structure;

[0036] S5: Next, the third waste removal component removes the punching area between the third and second cutting lines. Finally, the flipping and bonding component folds the cutting lines punched by the second cutting line on the material, and the flat winding component winds up the folded material.

[0037] The working principle of this invention is as follows:

[0038] The material is fed in a conveyor belt. The first feeding roller of the first feeding assembly delivers the first protective film and the first release film, which are then bonded together from top to bottom to form a composite layer structure of "first release film - first protective film". Next, the second feeding roller of the second feeding assembly delivers the first double-sided adhesive, which is also bonded together from top to bottom to form a composite layer structure of "first double-sided adhesive - first release film - first protective film". Waste removal then occurs, with the first waste removal roller of the first waste removal assembly carrying away the double-sided adhesive base paper. Next, the third feeding roller of the third feeding assembly delivers the first cover film, which is bonded together from top to bottom to form a first composite layer structure of "first cover film - first double-sided adhesive - first release film - first protective film". The first cutting line of the first upper template performs a punching cut, with the cutting depth ensuring that the blade of the first cutting line penetrates the first double-sided adhesive but does not exceed the first release film. Finally, the second waste removal roller of the second waste removal assembly removes the waste material.

[0039] After elimination, the fourth material feeding roller of the fourth feeding assembly feeds out conductive cloth, which is then bonded together from top to bottom to form a composite layer structure of "conductive cloth - first double-sided adhesive - first release film - first protective film". The fifth material feeding roller of the fifth feeding assembly feeds out the second cover film and the second double-sided adhesive, which are then bonded together from top to bottom to form a second composite layer structure. At this time, the second and third cutting lines of the second upper template then perform punching. The punching depth of the second cutting line is such that the blade of the second cutting line passes through the first release film but does not exceed the first protective film. The punching area of ​​the third cutting line is between the first and second double-sided adhesives, and the punching depth is such that the blade of the third cutting line does not pass through the first release film.

[0040] The waste is then discharged by the third waste discharge roller of the third waste discharge assembly, removing the punching area between the second and third cut lines on the material. After waste discharge, the material is folded along the position punched out by the flip bonding roller of the flip bonding assembly, and then wound up by the finished product winding roller of the finished product winding assembly.

[0041] Finally, when the present invention is wound up, the second cover film and the first protective film can be removed to obtain a composite layer structure of second double-sided adhesive - conductive cloth - first double-sided adhesive - first release film. At this time, there is double-sided adhesive on both sides of the guide cloth.

[0042] Compared with the prior art, the present invention has the following beneficial effects:

[0043] (1) The present invention overcomes the defect that double-sided tape will stick directly to the conductive fabric and cannot be processed. By using the punching of the first die-cutting component and the second die-cutting component, and the folding and bonding function of the flip bonding component, double-sided tape can be processed without directly bonding it to the conductive fabric. Furthermore, the use of this device during the die-cutting process will effectively process the second double-sided tape without damaging other components.

[0044] (2) The processing device of the present invention reduces labor costs and improves production efficiency. Attached Figure Description

[0045] Figure 1 This is a schematic diagram of the processing device of the present invention in Example 1.

[0046] Figure 2 This is a top view of the first upper template of the first die-cutting component of the processing device of the present invention in Embodiment 1.

[0047] Figure 3 This is a top view of the second upper template of the second die-cutting component of the processing device of the present invention in Embodiment 1.

[0048] Figure 4 This is a schematic diagram of the composite layer formed by the first feeding component of the processing device of the present invention in Example 1.

[0049] Figure 5 This is a schematic diagram of the composite layer formed by the feeding of the second feeding component of the processing device of the present invention in Example 1.

[0050] Figure 6 This is a schematic diagram of the composite layer formed by the feeding of the third feeding component of the processing device of the present invention in Example 1.

[0051] Figure 7 This is a schematic diagram of the composite layer formed by the fourth feeding component of the processing device of the present invention in Example 1.

[0052] Figure 8This is a schematic diagram of the composite layer formed by the fifth feeding component of the processing device of the present invention in Example 1.

[0053] Numbering on the map:

[0054] 1-First feeding assembly, 2-Second feeding assembly, 3-First waste removal assembly, 4-Third feeding assembly, 5-First die-cutting assembly, 501-First punching machine, 502-First upper template, 503-First upper template body, 504-First cutting line, 6-Second waste removal assembly, 7-Fourth feeding assembly, 8-Fifth feeding assembly, 9-Second die-cutting assembly, 901-Second punching machine, 902-Second upper template, 903-Second upper template body, 904-Second cutting line, 905-Third cutting line, 10-Third waste removal assembly, 11-Flipping and bonding assembly, 12-Flattening and winding assembly, 13-First protective film, 14-First release film, 15-First double-sided adhesive, 16-First cover film, 17-Conductive cloth, 18-Second cover film, 19-Second double-sided adhesive. Detailed Implementation

[0055] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. These embodiments are based on the technical solution of the present invention and provide detailed implementation methods and specific operating procedures. However, the scope of protection of the present invention is not limited to the following embodiments.

[0056] Unless otherwise specified in this technical solution, the component model, material name, connection structure, control method, and other features are considered to be common technical features disclosed in the prior art.

[0057] In the description of this invention, it should be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0058] In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integrated connection; they can refer to a bolted connection or a welded connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0059] To prevent conductive fabric from sticking to the surface and becoming unprocessable, improve productivity, and reduce labor costs, this invention provides a folding and processing device for double-sided adhesive conductive fabric. The structure of this device can be found in [link to device description]. Figures 1 to 8 As shown, the assembly includes a first feeding component 1, a second feeding component 2, a first waste removal component 3, a third feeding component 4, a first die-cutting component 5, a second waste removal component 6, a fourth feeding component 7, a fifth feeding component 8, a second die-cutting component 9, a third waste removal component 10, a flipping and bonding component 11, and a flattening and winding component 12, arranged sequentially along the conveyor belt movement direction.

[0060] The first die-cutting assembly 5 includes a first punching machine 501, a first upper template 502 mounted on the first punching machine 501, and a first lower template mounted on the first punching machine 501. The first upper template 502 includes a first upper template body 503 and a first cutting line 504 disposed on the first upper template body 503. The first cutting line 504 is a straight segment and protrudes from the upper surface of the first upper template body 503.

[0061] The second die-cutting assembly 9 includes a second punching machine 901, a second upper template 902 mounted on the second punching machine 901, and a second lower template mounted on the second punching machine 901. The second upper template 902 includes a second upper template body 903, a second cutting line 904 disposed on the second upper template body 903, and a third cutting line 905 disposed on the second upper template body 903. The second cutting line 904 is a straight segment and protrudes from the upper surface of the second upper template body 903, and the third cutting line 905 is a straight segment and protrudes from the upper surface of the second upper template body 903. The third cutting line 905 is parallel to the second cutting line 904.

[0062] In this process, the material strip is fed to form a first composite layer structure, which is punched by the first cutting line 504. Then, the material strip continues to be fed to form a second composite layer structure, which is punched by the third cutting line 905 and the second cutting line 904. The third waste removal component 10 removes the punched area on the material between the third cutting line 905 and the second cutting line 904. Then, the flipping and bonding component 11 folds the material at the position punched by the second cutting line 904. The flattening and winding component 12 winds up the folded material.

[0063] For some specific implementation methods, please refer to [link / reference]. Figure 1 and Figure 4 As shown, the first feeding assembly 1 includes a first material feeding roller and a first material feeding roller drive motor that is connected to the first material feeding roller. The first feeding assembly 1 feeds out a first protective film 13 and a first release film 14, which are bonded together from top to bottom to form a composite layer structure of "first release film 14-first protective film 13".

[0064] For some specific implementation methods, please refer to [link / reference]. Figure 1 and Figure 5 As shown, the second feeding assembly 2 includes a second material feeding roller and a second material feeding roller drive motor that is connected to the second material feeding roller. The second feeding assembly 2 feeds out the first double-sided adhesive 15 and they are bonded together from top to bottom to form a composite layer structure of "first double-sided adhesive 15-first release film 14-first protective film 13".

[0065] For some specific implementation methods, please refer to [link / reference]. Figure 1 As shown, the first waste removal component 3 includes a first waste removal roller and a first waste removal roller drive motor that is connected to the first waste removal roller in a transmission manner. The first waste removal component 3 is used to remove double-sided adhesive paper.

[0066] For some specific implementation methods, please refer to [link / reference]. Figure 1 , Figure 2 and Figure 6 As shown, the third feeding assembly 4 includes a third material feeding roller and a third material feeding roller drive motor that is connected to the third material feeding roller. The third feeding assembly 4 feeds out the first cover film 16 and they are bonded together from top to bottom to form a first composite layer structure of "first cover film 16-first double-sided adhesive 15-first release film 14-first protective film 13". The punching depth of the first cutting line 504 is such that the blade of the first cutting line 504 passes through the first double-sided adhesive 15, but does not exceed the first release film 14.

[0067] For some specific implementation methods, please refer to [link / reference]. Figure 1 As shown, the second waste removal assembly 6 includes a second waste removal roller and a second waste removal roller drive motor that is connected to the second waste removal roller. The second waste removal assembly 6 is used to remove the waste material punched by the first cover film 16 and the first cutter line 504.

[0068] For some specific implementation methods, please refer to [link / reference]. Figure 1 , Figure 4 , Figure 7 and Figure 8 As shown, the fourth feeding assembly 7 includes a fourth material feeding roller and a fourth material feeding roller drive motor that is connected to the fourth material feeding roller. The fourth feeding assembly 7 feeds out conductive cloth 17 and they are bonded together from top to bottom to form a composite layer structure of "conductive cloth 17-first double-sided adhesive 15-first release film 14-first protective film 13".

[0069] The fifth feeding assembly 8 includes a fifth material feeding roller and a fifth material feeding roller drive motor that is connected to the fifth material feeding roller. The fifth feeding assembly 8 feeds out the second cover film 18 and the second double-sided adhesive 19, which are then bonded together from top to bottom to form a second composite layer structure.

[0070] The second composite layer structure includes:

[0071] The first protective film 13 is disposed at the bottom;

[0072] The first release film 14 is disposed above the first protective film 13;

[0073] The first double-sided adhesive 15 is disposed above the first release film 14;

[0074] The second double-sided adhesive 19 is disposed above the first release film 14 and parallel to the first double-sided adhesive 15;

[0075] Conductive cloth 17 is disposed above the first double-sided adhesive tape 15; and

[0076] The second cover film 18 is disposed above the second double-sided adhesive 19;

[0077] The punching depth of the second cutting line 904 is such that the blade of the second cutting line 904 passes through the first release film 14 but does not exceed the first protective film 13. The punching area of ​​the third cutting line 905 is between the first double-sided adhesive 15 and the second double-sided adhesive 19, and the punching depth is such that the blade of the third cutting line 905 does not pass through the first release film 14.

[0078] For some specific implementation methods, please refer to [link / reference]. Figure 1 As shown, the third waste removal assembly 10 includes a third waste removal roller and a third waste removal roller drive motor that is connected to the third waste removal roller. The third waste removal assembly 10 is used to remove the punching area between the third cutter line 905 and the second cutter line 904.

[0079] For some specific implementation methods, please refer to [link / reference]. Figure 1 As shown, the flip-bonding assembly 11 includes a flip-bonding roller and a flip-bonding roller drive motor that is hygienically connected to the flip-bonding roller, and the flattening and winding assembly 12 includes a flattening and winding roller and a flattening and winding roller drive motor that is hygienically connected to the flattening and winding roller.

[0080] The present invention also provides a method for using a folding and processing device for conductive fabric with double-sided adhesive backing, comprising the following steps:

[0081] S1: The first feeding component 1 feeds out the first protective film 13 and the first release film 14, the second feeding component 2 feeds out the first double-sided adhesive 15, then the first waste discharge component 3 discharges the double-sided adhesive base paper, then the third feeding component 4 feeds out the first cover film 16, and they are bonded together from top to bottom to form a first composite layer structure of "first cover film 16-first double-sided adhesive 15-first release film 14-first protective film 13";

[0082] S2: The first cutting line 504 punches the first composite layer structure;

[0083] S3: Then the second waste discharge component 6 discharges the first cover film 16 and the waste material punched by the first cutting line 504. Then the fourth feeding component 7 feeds out the conductive cloth 17, and the fifth feeding component 8 feeds out the second cover film 18 and the second double-sided adhesive 19, which are then bonded together from top to bottom to form a second composite layer structure.

[0084] S4: The second cutting line 904 and the third cutting line 905 punch the second composite layer structure;

[0085] S5: Next, the third waste removal component 10 removes the punching area between the third cut line 905 and the second cut line 904. Finally, the flipping and bonding component 11 folds the cut line punched by the second cut line 904 on the material, and the flat winding component 12 winds up the folded material.

[0086] Each of the above implementation methods can be implemented individually, or in any combination of two or more.

[0087] The above implementation methods will be described in more detail below with reference to specific embodiments.

[0088] Example 1

[0089] To prevent conductive fabric from sticking to the surface and becoming unprocessable, improve productivity, and reduce labor costs, this embodiment provides a folding and processing device for double-sided adhesive conductive fabric. For its structure, please refer to [link to device description]. Figures 1 to 8 As shown, the assembly includes a first feeding component 1, a second feeding component 2, a first waste removal component 3, a third feeding component 4, a first die-cutting component 5, a second waste removal component 6, a fourth feeding component 7, a fifth feeding component 8, a second die-cutting component 9, a third waste removal component 10, a flipping and bonding component 11, and a flattening and winding component 12, arranged sequentially along the conveyor belt movement direction.

[0090] The first die-cutting assembly 5 includes a first punching machine 501, a first upper template 502 mounted on the first punching machine 501, and a first lower template mounted on the first punching machine 501. The first upper template 502 includes a first upper template body 503 and a first cut line 504 disposed on the first upper template body 503. The first cut line 504 is a straight segment and protrudes from the upper surface of the first upper template body 503.

[0091] The second die-cutting assembly 9 includes a second punching machine 901, a second upper template 902 mounted on the second punching machine 901, and a second lower template mounted on the second punching machine 901. The second upper template 902 includes a second upper template body 903, a second cutting line 904 disposed on the second upper template body 903, and a third cutting line 905 disposed on the second upper template body 903. The second cutting line 904 is a straight segment and protrudes from the upper surface of the second upper template body 903, and the third cutting line 905 is a straight segment and protrudes from the upper surface of the second upper template body 903. The third cutting line 905 is parallel to the second cutting line 904.

[0092] In this process, the material strip is fed to form a first composite layer structure, which is punched by the first cutting line 504. Then, the material strip continues to be fed to form a second composite layer structure, which is punched by the third cutting line 905 and the second cutting line 904. The third waste removal component 10 removes the punched area between the third cutting line 905 and the second cutting line 904 from the material. Then, the flipping and bonding component 11 folds the material at the position punched by the second cutting line 904, and the flat winding component 12 winds up the folded material.

[0093] Please see again. Figure 1 and Figure 4 As shown, the first feeding assembly 1 includes a first material feeding roller and a first material feeding roller drive motor that is connected to the first material feeding roller. The first feeding assembly 1 feeds out a first protective film 13 and a first release film 14, which are then bonded together from top to bottom to form a composite layer structure of "first release film 14 - first protective film 13".

[0094] Please see again. Figure 1 and Figure 5 As shown, the second feeding assembly 2 includes a second material feeding roller and a second material feeding roller drive motor that is connected to the second material feeding roller in a transmission. The second feeding assembly 2 feeds out the first double-sided adhesive 15 and they are bonded together from top to bottom to form a composite layer structure of "first double-sided adhesive 15-first release film 14-first protective film 13".

[0095] Please see again. Figure 1 As shown, the first waste removal assembly 3 includes a first waste removal roller and a first waste removal roller drive motor that is connected to the first waste removal roller. The first waste removal assembly 3 is used to remove double-sided adhesive paper.

[0096] Please see again. Figure 1 , Figure 2 and Figure 6 As shown, the third feeding assembly 4 includes a third material feeding roller and a third material feeding roller drive motor that is connected to the third material feeding roller. The third feeding assembly 4 feeds out the first cover film 16 and they are bonded together from top to bottom to form a first composite layer structure of "first cover film 16-first double-sided adhesive 15-first release film 14-first protective film 13". The punching depth of the first cutting line 504 is such that the blade of the first cutting line 504 passes through the first double-sided adhesive 15, but does not exceed the first release film 14.

[0097] Please see again. Figure 1 As shown, the second waste removal assembly 6 includes a second waste removal roller and a second waste removal roller drive motor that is connected to the second waste removal roller. The second waste removal assembly 6 is used to remove the waste material punched by the first cover film 16 and the first cutting line 504.

[0098] Please see again. Figure 1 , Figure 4 , Figure 7 and Figure 8 As shown, the fourth feeding assembly 7 includes a fourth material feeding roller and a fourth material feeding roller drive motor that is connected to the fourth material feeding roller. The fourth feeding assembly 7 feeds out conductive cloth 17 and they are bonded together from top to bottom to form a composite layer structure of "conductive cloth 17-first double-sided adhesive 15-first release film 14-first protective film 13".

[0099] The fifth feeding assembly 8 includes a fifth material feeding roller and a fifth material feeding roller drive motor that is connected to the fifth material feeding roller. The fifth feeding assembly 8 feeds out the second cover film 18 and the second double-sided adhesive 19, which are then bonded together from top to bottom to form a second composite layer structure.

[0100] The second composite layer structure includes:

[0101] The first protective film 13 is disposed at the bottom;

[0102] The first release film 14 is disposed above the first protective film 13;

[0103] The first double-sided adhesive 15 is disposed above the first release film 14;

[0104] The second double-sided adhesive 19 is disposed above the first release film 14 and parallel to the first double-sided adhesive 15;

[0105] Conductive cloth 17 is disposed above the first double-sided adhesive 15; and

[0106] The second cover film 18 is disposed above the second double-sided adhesive 19;

[0107] The punching depth of the second cutting line 904 is such that the blade of the second cutting line 904 passes through the first release film 14 but does not exceed the first protective film 13. The punching area of ​​the third cutting line 905 is between the first double-sided adhesive 15 and the second double-sided adhesive 19, and the punching depth is such that the blade of the third cutting line 905 does not pass through the first release film 14.

[0108] Please see again. Figure 1 As shown, the third waste removal assembly 10 includes a third waste removal roller and a third waste removal roller drive motor that is connected to the third waste removal roller. The third waste removal assembly 10 is used to remove the punching area between the third cutter line 905 and the second cutter line 904.

[0109] Please see again. Figure 1 As shown, the flip-bonding assembly 11 includes a flip-bonding roller and a flip-bonding roller drive motor that is driven to the flip-bonding roller, and the flattening and winding assembly 12 includes a flattening and winding roller and a flattening and winding roller drive motor that is driven to the flattening and winding roller.

[0110] The working principle of this embodiment is as follows:

[0111] See Figures 1 to 8 The material is fed by a conveyor belt. The first feeding roller of the first feeding assembly 1 delivers the first protective film 13 and the first release film 14, which are then bonded together from top to bottom to form a composite layer structure of "first release film 14 - first protective film 13". Next, the second feeding roller of the second feeding assembly 2 delivers the first double-sided adhesive 15, which is then bonded together from top to bottom to form a composite layer structure of "first double-sided adhesive 15 - first release film 14 - first protective film 13". Waste removal is then performed, with the first waste removal roller of the first waste removal assembly 3 carrying away the double-sided adhesive base paper. Next, the third material feeding roller of the third feeding component 4 feeds out the first cover film 16, and they are bonded together from top to bottom to form a first composite layer structure of "first cover film 16-first double-sided adhesive 15-first release film 14-first protective film 13". The first cutting line 504 of the first upper template punches the material, and the punching depth is such that the blade of the first cutting line 504 passes through the first double-sided adhesive 15, but does not exceed the first release film 14. Then, the second waste roller of the second waste removal component 6 removes the waste material.

[0112] After elimination, the fourth material feeding roller of the fourth feeding assembly 7 feeds out the conductive cloth 17, and they are bonded together from top to bottom to form a composite layer structure of "conductive cloth 17 - first double-sided adhesive 15 - first release film 14 - first protective film 13". The fifth material feeding roller of the fifth feeding assembly 8 feeds out the second cover film 18 and the second double-sided adhesive 19, and they are bonded together from top to bottom to form a second composite layer structure. At this time, the second cutting line 904 and the third cutting line 905 of the second upper template 902 then perform punching. The punching depth of the second cutting line 904 is such that the blade of the second cutting line 904 passes through the first release film 14, but does not exceed the first protective film 13. The punching area of ​​the third cutting line 905 is between the first double-sided adhesive 15 and the second double-sided adhesive 19, and the punching depth is such that the blade of the third cutting line 905 does not pass through the first release film 14.

[0113] The waste is discharged by the third waste discharge roller of the third waste discharge assembly 10, removing the punching area between the second cut line 904 and the third cut line 905 on the material. After the waste is discharged, the material is folded along the position punched out by the flip bonding roller of the flip bonding assembly 11 along the second cut line 904, and then wound up by the finished product winding roller of the finished product winding assembly 12.

[0114] Finally, when the present invention is wound up, the second cover film 18 and the first protective film 13 can be removed to obtain a composite layer structure of second double-sided adhesive 19-conductive cloth 17-first double-sided adhesive-first release film 14. At this time, there is double-sided adhesive on both sides of the guide cloth 17.

[0115] Example 2

[0116] This embodiment provides a method for using the folding and processing device for double-sided adhesive conductive fabric as described in Embodiment 1, including the following steps:

[0117] S1: The first feeding component 1 feeds out the first protective film 13 and the first release film 14, the second feeding component 2 feeds out the first double-sided adhesive 15, then the first waste discharge component 3 discharges the double-sided adhesive base paper, then the third feeding component 4 feeds out the first cover film 16, and they are bonded together from top to bottom to form a first composite layer structure of "first cover film 16-first double-sided adhesive 15-first release film 14-first protective film 13";

[0118] S2: The first cutting line 504 punches the first composite layer structure;

[0119] S3: Then the second waste removal component 6 removes the first cover film 16 and the waste material punched by the first cutting line 504. Then the fourth feeding component 7 feeds out the conductive cloth 17, and the fifth feeding component 8 feeds out the second cover film 18 and the second double-sided adhesive 19, which are then bonded together from top to bottom to form a second composite layer structure.

[0120] S4: The second cutting line 904 and the third cutting line 905 punch the second composite layer structure;

[0121] S5: Next, the third waste removal component 10 removes the punching area between the third cut line 905 and the second cut line 904. Finally, the flip-fitting component 11 folds the cut line punched by the second cut line 904 on the material, and the flat winding component 12 winds up the folded material.

[0122] The above description of the embodiments is provided to enable those skilled in the art to understand and use the invention. It will be apparent to those skilled in the art that various modifications can be made to these embodiments, and the general principles described herein can be applied to other embodiments without inventive effort. Therefore, the present invention is not limited to the above embodiments, and any improvements and modifications made by those skilled in the art based on the disclosure of the present invention without departing from the scope of the invention should be within the protection scope of the present invention.

Claims

1. A processing device for folding and processing conductive fabric with double-sided adhesive backing, characterized in that, It includes a first feeding assembly (1), a second feeding assembly (2), a first waste removal assembly (3), a third feeding assembly (4), a first die-cutting assembly (5), a second waste removal assembly (6), a fourth feeding assembly (7), a fifth feeding assembly (8), a second die-cutting assembly (9), a third waste removal assembly (10), a flipping and bonding assembly (11), and a flattening and winding assembly (12), arranged sequentially along the material belt moving direction. The first die-cutting assembly (5) includes a first punching machine (501), a first upper template (502) mounted on the first punching machine (501), and a first lower template mounted on the first punching machine (501). The first upper template (502) includes a first upper template body (503) and a first cutting line (504) provided on the first upper template body (503). The first cutting line (504) is a straight segment and protrudes from the upper surface of the first upper template body (503). The second die-cutting assembly (9) includes a second punching machine (901), a second upper template (902) mounted on the second punching machine (901), and a second lower template mounted on the second punching machine (901). The second upper template (902) includes a second upper template body (903), a second cutting line (904) disposed on the second upper template body (903), and a third cutting line (905) disposed on the second upper template body (903). The second cutting line (904) is a straight segment and protrudes from the upper surface of the second upper template body (903). The third cutting line (905) is a straight segment and protrudes from the upper surface of the second upper template body (903). The third cutting line (905) is parallel to the second cutting line (904). In this process, the material strip is fed to form a first composite layer structure, which is punched by the first cutting line (504). Then, the material strip continues to be fed to form a second composite layer structure, which is punched by the third cutting line (905) and the second cutting line (904). The third waste removal component (10) removes the punched area between the third cutting line (905) and the second cutting line (904) on the material. Then, the flip-fitting component (11) folds the position punched by the second cutting line (904) on the material. The flattening and winding component (12) winds up the folded material. The third feeding assembly (4) includes a third material feeding roller and a third material feeding roller drive motor connected to the third material feeding roller. The third feeding assembly (4) feeds out the first cover film (16) and they are bonded together from top to bottom to form a first composite layer structure of "first cover film (16) - first double-sided adhesive (15) - first release film (14) - first protective film (13)". The punching depth of the first cutting line (504) satisfies that the blade of the first cutting line (504) passes through the first double-sided adhesive (15) but does not exceed the first release film (14). The fifth feeding assembly (8) includes a fifth material feeding roller and a fifth material feeding roller drive motor that is connected to the fifth material feeding roller. The fifth feeding assembly (8) feeds out a second cover film (18) and a second double-sided adhesive (19), which are then bonded together from top to bottom to form a second composite layer structure. The second composite layer structure includes: A first protective film (13) is provided at the bottom; A first release film (14) is disposed above the first protective film (13); The first double-sided adhesive (15) is disposed above the first release film (14); The second double-sided adhesive (19) is disposed above the first release film (14) and parallel to the first double-sided adhesive (15); Conductive cloth (17), which is disposed above the first double-sided adhesive (15); and The second cover film (18) is disposed above the second double-sided adhesive (19); The punching depth of the second cutting line (904) is such that the blade of the second cutting line (904) passes through the first release film (14) but does not exceed the first protective film (13). The punching area of ​​the third cutting line (905) is between the first double-sided adhesive (15) and the second double-sided adhesive (19), and the punching depth is such that the blade of the third cutting line (905) does not pass through the first release film (14).

2. The folding and processing device for conductive fabric with double-sided adhesive backing according to claim 1, characterized in that, The first feeding assembly (1) includes a first material feeding roller and a first material feeding roller drive motor that is connected to the first material feeding roller. The first feeding assembly (1) feeds out a first protective film (13) and a first release film (14), which are bonded together from top to bottom to form a composite layer structure of "first release film (14) - first protective film (13)".

3. The folding and processing device for conductive cloth with double-sided adhesive backing according to claim 1, characterized in that, The second feeding assembly (2) includes a second material feeding roller and a second material feeding roller drive motor that is connected to the second material feeding roller. The second feeding assembly (2) feeds out the first double-sided adhesive (15) and they are bonded together from top to bottom to form a composite layer structure of "first double-sided adhesive (15) - first release film (14) - first protective film (13)".

4. The folding and processing device for conductive fabric with double-sided adhesive backing according to claim 1, characterized in that, The first waste removal component (3) includes a first waste removal roller and a first waste removal roller drive motor connected to the first waste removal roller. The first waste removal component (3) is used to remove double-sided adhesive paper.

5. The folding and processing device for conductive fabric with double-sided adhesive backing according to claim 1, characterized in that, The second waste removal assembly (6) includes a second waste removal roller and a second waste removal roller drive motor connected to the second waste removal roller. The second waste removal assembly (6) is used to remove the waste material punched by the first cover film (16) and the first cutter line (504).

6. The folding and processing device for conductive fabric with double-sided adhesive backing according to claim 1, characterized in that, The fourth feeding assembly (7) includes a fourth material feeding roller and a fourth material feeding roller drive motor that is connected to the fourth material feeding roller. The fourth feeding assembly (7) feeds out conductive cloth (17) and they are bonded together from top to bottom to form a composite layer structure of "conductive cloth (17) - first double-sided adhesive (15) - first release film (14) - first protective film (13)".

7. The folding and processing device for conductive fabric with double-sided adhesive backing according to claim 1, characterized in that, The third waste removal assembly (10) includes a third waste removal roller and a third waste removal roller drive motor connected to the third waste removal roller. The third waste removal assembly (10) is used to remove the punching area between the third cutter line (905) and the second cutter line (904).

8. The folding and processing device for conductive fabric with double-sided adhesive backing according to claim 1, characterized in that, The flip-bonding assembly (11) includes a flip-bonding roller and a flip-bonding roller drive motor that is driven to the flip-bonding roller. The flattening and winding assembly (12) includes a flattening and winding roller and a flattening and winding roller drive motor that is driven to the flattening and winding roller.

9. A method of using a folding and processing apparatus for conductive fabric with double-sided adhesive as described in any one of claims 1-8, characterized in that, Includes the following steps: S1: The first feeding component (1) feeds out the first protective film (13) and the first release film (14), the second feeding component (2) feeds out the first double-sided adhesive (15), then the first waste discharge component (3) discharges the double-sided adhesive base paper, then the third feeding component (4) feeds out the first cover film (16), and they are bonded together from top to bottom to form a first composite layer structure of "first cover film (16) - first double-sided adhesive (15) - first release film (14) - first protective film (13)"; S2: The first cutting line (504) punches the first composite layer structure; S3: Then the second waste discharge component (6) removes the first cover film (16) and the waste material punched by the first cutting line (504). Then the fourth feeding component (7) feeds out the conductive cloth (17), and the fifth feeding component (8) feeds out the second cover film (18) and the second double-sided adhesive (19), which are then bonded together from top to bottom to form a second composite layer structure. S4: The second cutting line (904) and the third cutting line (905) punch the second composite layer structure; S5: Then the third waste removal component (10) removes the punching area between the third cut line (905) and the second cut line (904). Finally, the flip-fitting component (11) folds the cut line punched by the second cut line (904) on the material, and the flat winding component (12) winds up the folded material.

Citation Information

Patent Citations

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