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
Application
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
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