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Title:
半中空形材製造用押出ダイス
Document Type and Number:
Japanese Patent JP5441839
Kind Code:
B2
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JP2530501[Title of Invention] Extrusion press device
JPS51130669METHOD OF HYDRAULICALLY EXTRUDING TUBE AND TUBULAR MATERIAL OF DIFFERENT SECTION AND HYDRAULICALLY EXTRUDING COMBINATION DIES THEREFOR
Inventors:
Akinori Takahashi
Kazuto Nakagawa
Application Number:
JP2010151036A
Publication Date:
March 12, 2014
Filing Date:
July 01, 2010
Export Citation:
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Assignee:
SHOWA DENKO K.K.
International Classes:
B21C25/02
Domestic Patent References:
JP6226332A
JP2011255418A
Attorney, Agent or Firm:
Yoshihito Shimizu
Hisayoshi Shimizu
Ken Takada



 
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