Global Patent Index - EP 1103315 A2

EP 1103315 A2 20010530 - Extrusion press

Title (en)

Extrusion press

Title (de)

Strangpresse bzw. Rohr- und Strangpresse

Title (fr)

Presse d'extrusion

Publication

EP 1103315 A2 20010530 (DE)

Application

EP 00121069 A 20000928

Priority

DE 19951933 A 19991028

Abstract (en)

[origin: US6389863B1] A stripper assembly used in combination with a metal-extrusion press having a die with a back face on which residue is formed during an extrusion operation, has a blade carrier movable generally parallel to the die back face, a blade pivotal on the carrier and having an edge engageable with the die back face, and a biasing element braced between the blade and the carrier for urging the blade edge with a predetermined force transversely against the die back face. The biasing element is a pack of spring washers. The blade has a back stripper face and the carrier has a confronting front stripper face. One of the stripper faces is formed with a pocket open toward the other of the stripper faces and holding the biasing element. The stripper assembly further has a stop bolt threaded into the carrier, extending through the blade, and having a head engageable with a front face of the blade.

Abstract (de)

Bei einer Strangpresse (1) bzw. Rohr- und Strangpresse mit einer ein heb- und senkbares Schermesser (13a,13b) zum Abtrennen eines sich am zu strangpressenden Einsatzmaterial ausbildenden, aus dem Werkzeug (3) vorragenden Preßrestes (11) aufweisenden Schere (10), wird ein stets einwandfreier Trennschnitt gewährleistet, wenn das Schermesser (13a,13b) gegen eine in Richtung auf das Werkzeug (3) wirkende Anstellkraft verschwenkbar am Scherenstößel (12) gelagert ist. <IMAGE>

IPC 1-7

B21C 23/21; B21C 35/04

IPC 8 full level

B23D 23/00 (2006.01); B21C 23/21 (2006.01); B21C 35/04 (2006.01); B21J 5/06 (2006.01); B23D 15/04 (2006.01); B23D 33/00 (2006.01)

CPC (source: EP US)

B21C 35/04 (2013.01 - EP US)

Designated contracting state (EPC)

AT DE ES FR GB IT

DOCDB simple family (publication)

US 6389863 B1 20020521; AT E281252 T1 20041115; DE 19951933 A1 20010503; DE 50008492 D1 20041209; EP 1103315 A2 20010530; EP 1103315 A3 20020206; EP 1103315 B1 20041103; ES 2231096 T3 20050516; JP 2001179528 A 20010703

DOCDB simple family (application)

US 69086300 A 20001017; AT 00121069 T 20000928; DE 19951933 A 19991028; DE 50008492 T 20000928; EP 00121069 A 20000928; ES 00121069 T 20000928; JP 2000331348 A 20001030