Title:
MANUFACTURING METHOD FOR MOLDED BODY
Document Type and Number:
Japanese Patent JP2015167971
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method for a molded body which can suppress sparks from occurring between a molded material and an outer mold for electromagnetic molding when performing electromagnetic molding.SOLUTION: The manufacturing method for a molded body performs a step of electromagnetically molding a molded material 100 so as to obtain a molded body 1 by flowing currents to an electromagnetic molding coil 12 arranged in the molded material 100 made of metal materials of a cylindrical body arranged in a cavity 18 of an electromagnetic molding die 11, where at least insulator 19 is formed on a surface of the electromagnetic molding die 11 that contacts the molded body 1 subjected to tube expansion molding by the electromagnetic molding.
Inventors:
GOTO TAKASHI
IMAMURA YOSHIHAYA
MATSUMOTO TAKESHI
IMAMURA YOSHIHAYA
MATSUMOTO TAKESHI
Application Number:
JP2014044490A
Publication Date:
September 28, 2015
Filing Date:
March 07, 2014
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
B21D26/14; B21D51/26
Attorney, Agent or Firm:
Kaoru Watanabe
Miwako Inoue
Keiko Omori
Miwako Inoue
Keiko Omori
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