充电桩设备
By arranging microchannels on the back of the flexible film and setting beveled edges around it, the adhesion between the flexible film and the injection-molded shell is enhanced, solving the problem of flexible film warping in IML technology and improving the quality and aesthetics of the product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GONEO GRP CO LTD
- Filing Date
- 2024-06-03
- Publication Date
- 2026-07-17
AI Technical Summary
Products made using IML technology are prone to warping when using flexible films, especially in outdoor environments. The main reasons include improper gating system design, uneven cooling rate, temperature difference during plasticizing, and unreasonable mold design and material selection.
By arranging microchannels on the back of the flexible film and setting the periphery of the flexible film as bevels, the adhesion between the flexible film and the injection-molded shell is enhanced. Specific measures include processing multiple microchannels on the injection-molded layer and setting appropriate spacing and shape, as well as forming bevels around the flexible film to increase the back surface area.
It effectively prevents the flexible film from peeling off from the injection-molded shell and from warping itself, improving the quality and aesthetics of the product, and ensuring that the pattern layer is not easily scratched and the color is maintained for a long time.
Smart Images

Figure CN122402018A_ABST