A type of Mylar film bonding mold

By designing a Mylar film bonding mold, the problem of misalignment between Mylar film and sheet metal was solved by using mechanical limiting and automated operation, achieving an efficient and stable adhesion process, and improving the pass rate and ease of operation.

CN224276261UActive Publication Date: 2026-05-26DONGGUAN KENMETE PRECISION IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN KENMETE PRECISION IND CO LTD
Filing Date
2025-08-12
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing technologies, when Mylar sheets are manually pasted onto 80*60cm sheet metal, misalignment is prone to occur, resulting in air bubbles and fuzz, leading to a low pass rate.

Method used

Design a Mylar film attaching mold, including a lower mold, an extension groove and a clamping block, to ensure the alignment of the Mylar film with the sheet metal through mechanical limiting, and to achieve automated operation through connecting rods and pushers, replacing manual positioning and cutting.

Benefits of technology

It achieves precise alignment between Mylar film and sheet metal, reduces bubbles and fuzz, improves the pass rate, reduces labor intensity and improves ease of operation, with a pass rate of less than 0.2%.

✦ Generated by Eureka AI based on patent content.

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Abstract

A Mylar film bonding mold includes a lower mold with a placement groove on its surface and extension grooves on both sides. A clamping block is disposed within each extension groove. A through hole is provided on the lower mold, and a connecting rod is disposed within the through hole. A limit ring and a pusher are provided on the connecting rod. A cutting blade holder with a cutting head is also provided on the lower mold. The placement groove of the lower mold perfectly matches the dimensions of the sheet metal, allowing for precise fixing of the sheet metal position. The cooperative design of the extension grooves and clamping blocks ensures strict alignment between the adhesive layer of the Mylar film and the edge of the sheet metal through mechanical limiting. The Mylar film and sheet metal are completely aligned and cannot wobble, reducing the occurrence of air bubbles and fuzz on the Mylar film, improving the pass rate, and completely avoiding the offset problem during manual bonding.
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