EP 0865844 A3 20020116 - Drawing apparatus for a press
Title (en)
Drawing apparatus for a press
Title (de)
Ziehvorrichtung für eine presse
Title (fr)
Dispositif d'étirage pour une presse
Publication
Application
Priority
DE 19711207 A 19970318
Abstract (en)
[origin: EP0865844A2] Pulling device for a press comprises a control valve which is activated during sheet deformation when the press is stationary through which to maintain the pressure in the first piston chamber (18) when the press is stationary by a pressure medium generator (30), a pressure medium is brought into the first chamber (18).
IPC 1-7
IPC 8 full level
B21D 24/14 (2006.01)
CPC (source: EP US)
B21D 24/14 (2013.01 - EP US)
Citation (search report)
[DA] US 4896594 A 19900130 - BAUR SIEGFRIED [DE], et al
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0865844 A2 19980923; EP 0865844 A3 20020116; DE 19711207 A1 19980924; US 5979210 A 19991109
DOCDB simple family (application)
EP 98104672 A 19980316; DE 19711207 A 19970318; US 4041498 A 19980318