Document Type and Number:
Japanese Patent JPS6340605
Kind Code:
B2
Abstract:
Apparatus for continuous extrusion has a rotatable wheel with an endless groove therein, a relatively stationary shoe member overlying part of the groove lengthwise, a portion of the shoe member projecting part way into the groove and being constituted at least partly by a die assembly which includes a separate and replaceable abutment member which projects into the groove to block it. The die assembly can have separate and replaceable components constituting a feed chamber, a die throat, and optionally a mandrel supported in the die throat for producing tubular extrusion products. Cooling of the die assembly is also envisaged.
Inventors:
HARORUDO KIISU SUREITA
JEEMUSU DATSUKUWAASU
JEEMUSU DATSUKUWAASU
Application Number:
JP8552181A
Publication Date:
August 11, 1988
Filing Date:
June 03, 1981
Export Citation:
Assignee:
YUNAITETSUDO KINGUDAMU ATOMITSUKU ENAAJI OOSORITEI
International Classes:
B29B7/00; B21C23/00; B21C23/21; B21C25/02; B21C29/04; B28B3/26; B29C47/00; B29C48/30