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1. (WO2010122957) METHOD OF EXTRUSION FORMING

Pub. No.:    WO/2010/122957    International Application No.:    PCT/JP2010/056836
Publication Date: Fri Oct 29 01:59:59 CEST 2010 International Filing Date: Sat Apr 17 01:59:59 CEST 2010
IPC: B21C 35/04
Applicants: SHOWA DENKO K.K.
昭和電工株式会社
MOMO Yoichi
百々 陽一
KANEKO Denjiro
金子 傳二郎
Inventors: MOMO Yoichi
百々 陽一
KANEKO Denjiro
金子 傳二郎
Title: METHOD OF EXTRUSION FORMING
Abstract:
In the method of extrusion forming of the present invention, a discard (7) is pressed in the axial direction by means of a stem (2) after the discard (7) has been deconstrained by a container at its periphery or during a deconstraining process to reduce the thickness of the discard and then the discard (7) is cut off by a shearing knife (4).