High-strength metal plate for door panel

By welding reinforcing members and connecting metal plates between metal door panels, and setting heat insulation frames at the joints, the problems of complex and high cost in glue-free furniture production have been solved, achieving high-strength and environmentally friendly glue-free metal plate production.

CN224452628UActive Publication Date: 2026-07-03SHANDONG MOENKE DOOR IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG MOENKE DOOR IND CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing glue-free furniture production processes are complex and costly, limiting consumer willingness to buy, and it is difficult to produce glue-free furniture using ordinary materials and equipment.

Method used

The process involves welding reinforcing members and connecting metal plates between metal door panels, combined with brazing technology, to form a high-strength metal plate. A heat insulation frame is installed at the joint to improve the overall strength and heat insulation. Steel or aluminum alloy materials are used.

Benefits of technology

This technology enables the production of glue-free high-strength metal sheets, reducing production costs, improving the integrity and safety of the metal sheets, and meeting environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224452628U_ABST
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Abstract

This utility model belongs to the field of sheet metal application technology and relates to a high-strength metal sheet for door panels. It includes two spaced-apart metal door panels, with reinforcing members welded to either panel. The reinforcing members are uniformly welded to the metal door panels, and a connecting metal plate is welded to the end of each reinforcing member away from the metal door panel. Reinforcing members arranged in rows or columns are welded to a connecting metal plate, and the end of the connecting metal plate away from the reinforcing members is fixed to the other metal door panel. The connecting metal plates are fixed to the metal door panels at intervals. This utility model improves the overall strength of the metal sheet by welding reinforcing members between the two metal door panels. The connecting metal plate facilitates the forming of the entire metal sheet, allowing the reinforcing members to be fully welded to it. A lead-welding process is then used to weld the connecting metal plate to the metal door panels, ensuring the integrity and strength of the entire metal sheet. Furthermore, the entire metal sheet is glue-free, making it safe and environmentally friendly.
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