Work transport tray

The workpiece transport tray addresses the issue of bending and wrinkling by using a tray body with holes and rib portions to support the workpiece underside and outer edges, ensuring stability and reducing wear during transport and heat treatment.

JP7727870B1Active Publication Date: 2025-08-21NORITAKE MACHINE TECHNO CO LTD
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Patent Information

Application Number
JP2025030284
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-08-21
Estimated Expiration
2045-02-27

AI Technical Summary

Technical Problem

Conventional workpiece supports cause bending or wrinkling of objects due to their weight when passing through heating furnaces, as the center of the object can fall into the support space.

Method used

A workpiece transport tray with a rectangular tray body featuring penetrating holes and rib portions that support the underside of the workpiece, along with reinforcing portions on the outer edge, to prevent the center from sagging and maintain structural integrity.

Benefits of technology

Prevents warping and wrinkling of workpieces by supporting their underside and outer edges, enhancing stability and reducing wear during transport and heat treatment processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

A workpiece transport tray capable of suppressing the occurrence of bending or wrinkles in the workpiece is provided. [Solution] A workpiece transport tray 200 capable of placing and transporting a single workpiece W comprises a tray body 20, a plurality of holes 31, and one or more rib portions 32. The tray body 20 is formed in the shape of a rectangular plate. The holes 31 are formed to penetrate the tray body 20 in the plate thickness direction. The rib portions 32 are formed between the plurality of holes 31 of the tray body 20, and are capable of supporting the underside of the workpiece W.
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Citation Information

Patent Citations

  • Work carrying device for heating furnace

    JP1989284480A

  • Production of ceramics base plate

    JP1992149072A

  • Jig for heat treatment and jig assembly device for heat treatment

    JP2015114027A

  • Drying equipment

    JP5138108B1

  • Heat treatment jig

    WO2016009849A1