EP 1050350 A1 20001108 - Universal puncher holder adaptor for punching machines
Title (en)
Universal puncher holder adaptor for punching machines
Title (de)
Universaler Adapter für Stanzwerkzeughalter für eine Stanzmaschine
Title (fr)
Adaptateur universel pour porte-poinçon pour machine à poinçonner
Publication
Application
Priority
GB 9910304 A 19990504
Abstract (en)
A universal punch holder adaptor (1) for punching machines, comprising a cylindrical seat (3), which is mounted below the lower face of a hammer (4) and inside which a solid punch holder body (5) is accommodated, said body being rigidly coupled to the hammer and being provided with at least one blind and centered seat (6) for the insertion of punches (2), externally actuatable means (7) for the quick retention/release of the punches (2) in said seat (6) and means (10) for extracting the punch from the sheet metal being also provided. <IMAGE>
IPC 1-7
IPC 8 full level
B21D 28/34 (2006.01); B21D 45/00 (2006.01)
CPC (source: EP)
B21D 28/34 (2013.01); B21D 45/00 (2013.01); B21D 45/006 (2013.01)
Citation (search report)
- [X] US 4316399 A 19820223 - WALLIS BERNARD J
- [A] US 5329835 A 19940719 - TIMP RICHARD L [US], et al
- [A] US 3871254 A 19750318 - WHISTLER JR LAWRENCE V, et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1050350 A1 20001108; GB 2349596 A 20001108; GB 9910304 D0 19990630; TR 200001254 A2 20001221; TR 200001254 A3 20001221
DOCDB simple family (application)
EP 00109068 A 20000502; GB 9910304 A 19990504; TR 200001254 A 20000504