Global Patent Index - EP 0181269 B1

EP 0181269 B1 19881228 - PRESS TOOL WITH PROCESSING PARTS EXCHANGEABLE WHILE UNDER THE PRESS

Title (en)

PRESS TOOL WITH PROCESSING PARTS EXCHANGEABLE WHILE UNDER THE PRESS

Publication

EP 0181269 B1 19881228 (FR)

Application

EP 85402145 A 19851106

Priority

FR 8417112 A 19841109

Abstract (en)

[origin: ES8700986A1] A stamping machine tool having working parts in the form of one or several matrices and one or several stamps, and a blank-holder guiding the stamp(s) in its(their) displacements and securing in position against this or these matrices during the working stroke, a sheet metal piece subjected to a form shaping operation and wherein there is provided between the matrices and the stamp(s) a blank-holder that performs at least one normal working stroke and two withdrawal strokes, at will, namely a normal withdrawal stroke and an intervention withdrawal stroke which allow a dismantling of the working parts of the tool while on the machine.

IPC 1-7

B21D 45/00; B21D 37/10; B21D 28/26

IPC 8 full level

B30B 15/02 (2006.01); B21D 28/26 (2006.01); B21D 28/34 (2006.01); B21D 37/00 (2006.01); B21D 37/10 (2006.01); B21D 45/00 (2006.01)

CPC (source: EP US)

B21D 28/26 (2013.01 - EP US); B21D 37/10 (2013.01 - EP US); B21D 45/006 (2013.01 - EP US); Y10T 83/2137 (2015.04 - EP US); Y10T 83/215 (2015.04 - EP US); Y10T 83/5669 (2015.04 - EP US); Y10T 83/75 (2015.04 - EP US); Y10T 83/9473 (2015.04 - EP US)

Designated contracting state (EPC)

CH DE FR GB IT LI SE

DOCDB simple family (publication)

EP 0181269 A1 19860514; EP 0181269 B1 19881228; AU 5499886 A 19870924; AU 584686 B2 19890601; CA 1264420 A 19900116; DE 3566960 D1 19890202; ES 548702 A0 19861116; ES 8700986 A1 19861116; FR 2572963 A1 19860516; FR 2572963 B1 19861212; JP H0613160 B2 19940223; JP S61115700 A 19860603; US 4656902 A 19870414

DOCDB simple family (application)

EP 85402145 A 19851106; AU 5499886 A 19860321; CA 494890 A 19851108; DE 3566960 T 19851106; ES 548702 A 19851108; FR 8417112 A 19841109; JP 25056185 A 19851108; US 79467385 A 19851104