Resin molded articles

The resin molded product with a foamed body and solid skin layer structure addresses the bending strength and attachment accuracy issues by integrating a solid wall and skin layer, ensuring robustness and precision in applications like thermal insulation and sound insulation.

JP2026084470APending Publication Date: 2026-05-21SANKEI GIKEN KOGYO CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
SANKEI GIKEN KOGYO CO LTD
Filing Date
2024-11-11
Publication Date
2026-05-21

AI Technical Summary

Technical Problem

Existing resin molded products with a protruding attachment flange from a foamed resin body face challenges in ensuring the bending strength and accuracy of attachment due to the flange's susceptibility to bending.

Method used

A resin molded product design featuring a foamed body portion with a solid skin layer and a solid wall, where the mounting flange is integrated with the solid wall and supported by a solid skin layer, ensuring the required bending strength and accuracy through a laminated structure.

Benefits of technology

The design enhances the bending strength and attachment accuracy of the mounting flange, while also providing moisture resistance and stabilizing dimensional and shape accuracy, suitable for applications requiring thermal insulation or sound insulation.

✦ Generated by Eureka AI based on patent content.

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  • Figure 2026084470000001_ABST
    Figure 2026084470000001_ABST
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Abstract

The required bending strength of the mounting flange can be ensured, and the accuracy of the mounting using the mounting flange can be ensured. [Solution] A resin molded product 1 having a foamed main body 2 composed of a foamed layer 21 and a solid skin layer 22, a solid wall 3 provided along the foamed main body 2, a mounting flange 4 formed which is integrated at the base of the solid wall 3 and protrudes outward to the side edge, the mounting flange 4 which supports the foamed main body 2 is made of solid material and provided along the extending direction of the solid wall 3, and the solid skin layer 22 is laminated and fixed along the inside of the solid wall 3.
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