Global Patent Index - EP 2094413 B1

EP 2094413 B1 20100721 - PUNCH STRIPPER

Title (en)

PUNCH STRIPPER

Title (de)

ABSTREIFVORRICHTUNG FÜR STANZE

Title (fr)

DÉVÊTISSEUR DE POINÇON

Publication

EP 2094413 B1 20100721 (EN)

Application

EP 07819573 A 20071105

Priority

  • EP 2007009550 W 20071105
  • SE 0602363 A 20061106
  • US 85683706 P 20061106

Abstract (en)

[origin: US2008105095A1] A punch stripper is adapted to be fastened to a punch retainer of a press tool, and to retain a work piece as the piece is being machined by a punch. The punch stripper includes a punch stripper piston and a pressure chamber adapted to spring-load the punch stripper piston. The pressure chamber is at least partially defined by a gap between an inner sleeve and an outer sleeve. The punch stripper piston has a portion that is axially displaceable in the gap.

IPC 8 full level

B21D 45/00 (2006.01)

CPC (source: EP US)

B21D 45/006 (2013.01 - EP US); Y10T 83/2159 (2015.04 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2008105095 A1 20080508; AT E474678 T1 20100815; DE 602007007982 D1 20100902; EP 2094413 A1 20090902; EP 2094413 B1 20100721; JP 2010508152 A 20100318; JP 2013176806 A 20130909; JP 5384356 B2 20140108; JP 5792222 B2 20151007; WO 2008055631 A1 20080515

DOCDB simple family (application)

US 90642607 A 20071002; AT 07819573 T 20071105; DE 602007007982 T 20071105; EP 07819573 A 20071105; EP 2007009550 W 20071105; JP 2009535033 A 20071105; JP 2013090464 A 20130423