Extruder for seamless Cu-Al pipes

Application Number: 00102956
Application Date: 2000.03.10
Publication Number: 1313151
Publication Date: 2001.09.19
Priority Information:
International: B21C23/08
Applicant(s) Name: Gao Yufeng
Inventor(s) Name: Gao Yufeng
Patent Agency Code: 00000
Patent Agent:
Abstract An extruding press of seamless copper (or aluminium) alloy pipe is composed of jaw-type extruding rod, dual-located sizing extruding pin, ingot holding drum, extruding pad, hollow copper (or aluminium) alloy rod, axle center fixed die, guiding unit and die sleeve.