A composite process and composite system

By embossing a groove in a pre-defined area of ​​the membrane material and then laminating it with a second membrane material, the problem of poor flatness after membrane lamination is solved, and the uniformity of adhesive force and flatness are improved.

CN119820865BActive Publication Date: 2025-12-02SHENZHEN LLMACHINECO LTD
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Patent Information

Application Number
CN202510060996.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-02
Estimated Expiration
2045-01-15

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Abstract

This invention discloses a composite process and system. In the composite process of this application, a first film material is first embossed in a predetermined area to form multiple grooves within the predetermined area. Then, a second film material is laminated onto the first film material to form a finished workpiece. The second film material covers the predetermined area, and the adhesive side of the second film material adheres to the first film material. Because multiple grooves are formed in the predetermined area of ​​the first film material, the contact area between the predetermined area and the second film material can be reduced after the first and second film materials are laminated, thereby decreasing the adhesion strength between the predetermined area and the second film material. At the same time, since no other structures are filled between the predetermined area and the second film material, the flatness of the finished workpiece after the first and second film materials are laminated can be improved.
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Citation Information

Patent Citations

  • Film with knurl structure and manufacturing method

    CN108472861A

  • Film roll and method for producing same

    CN112574442A