MOLDING DEVICE AND MOLDING METHOD - SUMITOMO HEAVY INDUSTRIES

Title:

MOLDING DEVICE AND MOLDING METHOD

Document Type and Number:

WIPO Patent Application WO/2023/095584

Kind Code:

A1

Abstract:

This molding device molds a flange-attached metal pipe from a metal pipe material (40), the molding device comprising: a molding die for molding a metal pipe; and a restriction member (14, 15) that restricts a shift of a metal pipe material during molding, wherein the restriction member is split into a plurality of pieces in the longitudinal direction of the metal pipe material during molding.

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Inventors:

IDE AKIHIRO (JP)
NOGIWA KIMIHIRO (JP)
ITAGAKI NOBORU (JP)
UENO NORIEDA (JP)

Application Number:

PCT/JP2022/041040

Publication Date:

June 01, 2023

Filing Date:

November 02, 2022

Export Citation:

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Assignee:

SUMITOMO HEAVY INDUSTRIES (JP)

International Classes:

B21D26/035; B21D19/08

Domestic Patent References:

WO2017034025A1

2017-03-02

Foreign References:

JP2018001210A	2018-01-11
JP2019072741A	2019-05-16
JP2009220141A	2009-10-01
JP2009220141A	2009-10-01

Attorney, Agent or Firm:

HASEGAWA Yoshiki et al. (JP)

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