Global Patent Index - EP 3409391 B1

EP 3409391 B1 20201223 - TOOLING UNIT FOR AN AN EXTRUSION MACHINE FOR CONTINUOUSLY MAKING A PROFILE OUT OF EXTRUSION MATERIAL

Title (en)

TOOLING UNIT FOR AN AN EXTRUSION MACHINE FOR CONTINUOUSLY MAKING A PROFILE OUT OF EXTRUSION MATERIAL

Title (de)

WERKZEUGEINHEIT FÜR EINE STRANGPRESSMASCHINE ZUM KONTINUIERLICHEN HERSTELLEN EINES PROFILS AUS EINEM UMFORMBAREN STRANGPRESSGUT

Title (fr)

UNITÉ D'OUTIL POUR UNE MACHINE D'EXTRUSION DESTINÉ À LA FABRICATION EN CONTINU D'UN PROFILÉ D'UNE MATIÈRE À EXTRUDER DÉFORMABLE

Publication

EP 3409391 B1 20201223 (DE)

Application

EP 18179253 A 20141117

Priority

  • AT 507652013 A 20131118
  • EP 14830369 A 20141117
  • AT 2014050274 W 20141117

Abstract (en)

[origin: WO2015070274A2] The invention relates to a tool unit (12) for an extrusion machine (1) with a scraping element (51), a tool element (49) with an expanding channel (50) which receives the scraped extrusion material (3), and a die (53). The tool unit (12) comprises a receiving cage (42) with first and second receiving cage parts (43, 44). The tool element (49) is received in a receiving channel (48) in the first receiving cage part (43). A receiving chamber (52) which faces the first receiving cage part (43) is formed in the second receiving cage part (44), at least the die (53) being received in said receiving chamber and being supported on a support surface (56). A common receiving groove (62) with at least one groove base surface (63, 64) is formed in both the tool element (49) as well as in the first receiving cage part (43), the scraping element (51) being loosely positioned and supported in the groove. The invention further relates to an extrusion machine (1) and to a method for changing a friction wheel (4).

IPC 8 full level

B21C 23/00 (2006.01); B21C 23/21 (2006.01); B21C 25/02 (2006.01)

CPC (source: AT EP US)

B21C 23/005 (2013.01 - AT EP US); B21C 23/212 (2013.01 - EP US); B21C 25/02 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2015070274 A2 20150521; WO 2015070274 A3 20150917; AT 515164 A1 20150615; AT 515164 B1 20230115; EP 3071346 A2 20160928; EP 3071346 B1 20180627; EP 3409391 A2 20181205; EP 3409391 A3 20190220; EP 3409391 B1 20201223; PL 3071346 T3 20181231; PL 3409391 T3 20210712; US 10376939 B2 20190813; US 2016361743 A1 20161215

DOCDB simple family (application)

AT 2014050274 W 20141117; AT 507652013 A 20131118; EP 14830369 A 20141117; EP 18179253 A 20141117; PL 14830369 T 20141117; PL 18179253 T 20141117; US 201415037096 A 20141117