Global Patent Index - EP 1412105 B1

EP 1412105 B1 20050824 - METHOD FOR SEPARATING SECTIONS DURING EXTRUSION

Title (en)

METHOD FOR SEPARATING SECTIONS DURING EXTRUSION

Title (de)

VERFAHREN ZUM ABTRENNEN VON TEILLÄNGEN BEIM STRANGPRESSEN

Title (fr)

PROCEDE DE SEPARATION DE LONGUEURS PARTIELLES DE PRODUITS SUR EXTRUDEUSE A VIS

Publication

EP 1412105 B1 20050824 (DE)

Application

EP 02740259 A 20020417

Priority

  • DE 0201409 W 20020417
  • DE 10120953 A 20010427

Abstract (en)

[origin: WO02087798A1] The invention relates to a method for separating sections during the extrusion of rounded or bent extrusion products. According to said method, the extrusion product is shaped in a die that is mounted upstream of a crosshead of an extrusion installation, and is then curved or bent by the action of external forces. The extrusion product is cut to size during the course of the extrusion without mechanical compression in a contactless manner.

IPC 1-7

B21C 23/12; B23K 7/00; B23K 10/00

IPC 8 full level

B21C 23/12 (2006.01); B21C 35/00 (2006.01); B23K 7/00 (2006.01); B23K 10/00 (2006.01)

CPC (source: EP)

B21C 23/12 (2013.01); B21C 35/00 (2013.01)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 02087798 A1 20021107; AT E302657 T1 20050915; DE 10120953 A1 20021031; DE 50204040 D1 20050929; EP 1412105 A1 20040428; EP 1412105 B1 20050824

DOCDB simple family (application)

DE 0201409 W 20020417; AT 02740259 T 20020417; DE 10120953 A 20010427; DE 50204040 T 20020417; EP 02740259 A 20020417