Door body crush prevention member, door body, and method for manufacturing the door body crush prevention member

A door body crush prevention member, made from extruded material aligned with the door thickness direction, addresses the issue of inward crushing by providing strong resistance and easy installation.

JP2026096794APending Publication Date: 2026-06-15LIXIL CORP
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
LIXIL CORP
Filing Date
2024-12-03
Publication Date
2026-06-15

AI Technical Summary

Technical Problem

Door bodies may be crushed inward in the door thickness direction due to strong fastening of door handles or other components, necessitating a simple and strong door body collapse prevention member.

Method used

A door body crush prevention member is installed inside the door body, comprising an extruded material formed by extrusion molding, with its extrusion direction aligned with the door thickness direction, and includes a positioning member and resin materials to secure it in place.

Benefits of technology

The crush prevention member effectively prevents the door body from collapsing inward by providing strong resistance against inward forces, ensuring easy installation and robustness.

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    Figure 2026096794000001_ABST
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Abstract

The door crush prevention member can be easily installed and is resistant to inward forces in the door thickness direction. [Solution] The door crush prevention member is installed on the inside of the door body in the portion that overlaps with the door handle when viewed in the door thickness direction, and is a member for preventing the door body from being crushed inward in the door thickness direction. The door crush prevention member includes an extruded material provided by extrusion molding in a predetermined extrusion direction. The door crush prevention member is configured to be installed on the inside of the door body in an installation state in which the extrusion direction coincides with the door thickness direction.
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