Title:
METHOD AND DEVICE FOR EXTRUDING SECTION, ETC. FROM BILLET
Document Type and Number:
Japanese Patent JPS594915
Kind Code:
A
Abstract:
1. A device for the extrusion of sections or the like from an ingot or billet (6) resting in a receiver-bore (5) in an ingot receiver (3), in particular from a light metal billet, by means of a moving press ram (8) through the profiling cross-section (35) of a die (33) connected after the ingot receiver on a die holder (30), where between the ingot receiver (3) and the die (33) a pre-container (20) having a compensation chamber (24) coaxial with the receiver-bore (5) in the ingot receiver is arranged, characterized in that the press ram endface (9) of the press ram (8) thrust into the ingot receiver (3) is arranged at the end of an extrusion process in the compensation chamber (24) and from the region of the press ram endface (9) at least one vent bore (19) extends, which passes through the press ram (8).
Inventors:
ARUFURETSUDO BUAAGUNAA
ADORUFU AMESU
URUFU HOODERU
ADORUFU AMESU
URUFU HOODERU
Application Number:
JP10660783A
Publication Date:
January 11, 1984
Filing Date:
June 14, 1983
Export Citation:
Assignee:
ALUSUISSE
International Classes:
B21C26/00; B21C27/00; B21C23/21; B21C27/04; B21C35/04; (IPC1-7): B21C23/21; B21C27/00
Attorney, Agent or Firm:
Kyozo Yuasa