MOLDING DEVICE, METHOD FOR REPLACING MOLDING DEVICE COMPONENTS, AND REPLACEMENT UNIT FOR MOLDING DEVICE

WIPO Patent Application WO/2015/194660

A1

A molding device for molding metal pipe is provided with: an air supply unit that supplies air to the inside of metal pipe material that has been heated and expands the same; a mold for forming the metal pipe by contact with the metal pipe material that has been expanded; and a drive unit for generating drive force for moving the mold. A replacement unit is provided replaceably for the main unit, which at least has the drive unit, and a replacement unit is at least constituted of the air supply unit and the mold.

WO/2001/062410	HYDROFORMING FLUSH SYSTEM
JP2011177793	METHOD OF AND APPARATUS FOR FORMING HOLLOW METAL ARTICLE
JP2022084719	BALL SCREW DEVICE, MANUFACTURING METHOD OF MACHINE COMPONENT, MANUFACTURING METHOD OF MACHINE DEVICE, MANUFACTURING METHOD OF VEHICLE, MACHINE COMPONENT, MACHINE DEVICE, VEHICLE, HYDRAULIC FORMING METHOD, AND FORM BLOCK FOR HYDRAULIC FORMING

ISHIZUKA MASAYUKI (JP)
SAIKA MASAYUKI (JP)
UENO NORIEDA (JP)
KOMATSU TAKASHI (JP)

PCT/JP2015/067713

December 23, 2015

June 19, 2015

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SUMITOMO HEAVY INDUSTRIES (JP)

B21D26/047; B21D37/04

JP2004276076A	2004-10-07
JPH10156429A	1998-06-16
JP2004249309A	2004-09-09
JP2000271664A	2000-10-03
US20020003011A1	2002-01-10

See also references of EP 3159071A4

HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)

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