EP 1445041 A1 20040811 - Device for the detection of the position of punches in a sheet metal punching machine with several punches
Title (en)
Device for the detection of the position of punches in a sheet metal punching machine with several punches
Title (de)
Vorrichtung zur Erfassung der Stempelposition in einer Metallblech-Stanzmaschine mit mehreren Stempeln
Title (fr)
Dispositif pour détecter la position de poinçons dans une poinçonneuse pour tôle comprenant plusieurs poinçons
Publication
Application
Priority
IT MI20030217 A 20030207
Abstract (en)
A device for the detection of the position of punches (5) in a sheet metal punching machine with a plurality of punches is described. The device comprises a single position transducer (45) which is operatingly coupled to all the aforesaid pistons (10-13) in unidirectional way so as to follow the punching movement of any piston (10-13), while the other pistons (10-13) remain in rest position. <IMAGE>
IPC 1-7
IPC 8 full level
B21D 28/00 (2006.01); B21D 28/24 (2006.01)
CPC (source: EP)
B21D 28/00 (2013.01); B21D 28/246 (2013.01)
Citation (search report)
- [A] US 5301585 A 19940412 - HOSAKA MAKOTO [JP]
- [A] WO 9626023 A1 19960829 - SAPIM AMADA SPA [IT], et al
- [A] EP 0538725 A1 19930428 - INST TECH PRECISION ENG [JP]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1445041 A1 20040811; EP 1445041 B1 20051019; AT E306995 T1 20051115; DE 602004000132 D1 20060302; DE 602004000132 T2 20060706; DK 1445041 T3 20060529; ES 2248782 T3 20060316; IT MI20030217 A1 20040808
DOCDB simple family (application)
EP 04075318 A 20040203; AT 04075318 T 20040203; DE 602004000132 T 20040203; DK 04075318 T 20040203; ES 04075318 T 20040203; IT MI20030217 A 20030207