EP 0417703 A3 19910612 - METHOD OF EXECUTING ADDITIONAL PROCESSES OF WORK OPERATIONS ON BAR MATERIAL WORKPIECES AND MACHINE FOR CARRYING OUT SUCH METHOD
Title (en)
METHOD OF EXECUTING ADDITIONAL PROCESSES OF WORK OPERATIONS ON BAR MATERIAL WORKPIECES AND MACHINE FOR CARRYING OUT SUCH METHOD
Publication
Application
Priority
IT 2168789 A 19890912
Abstract (en)
[origin: EP0417703A2] The machining system for bar stock secured at one end in a chuck and fed into a bending machine. Before and/or after a bending operation, the work (7) is subjected to additional operations, such as stamping, drilling, cutting, pressing or parting off. There are pref. one or more additional machining heads (13) in front of and/or behind the bending head (8), which are movable w.r.t. the work.
IPC 1-7
IPC 8 full level
B21D 7/024 (2006.01); B21D 7/16 (2006.01)
CPC (source: EP)
B21D 7/024 (2013.01); B21D 7/16 (2013.01)
Citation (search report)
- [X] DE 2243293 A1 19740307 - LANG LUDWIG
- [Y] EP 0088152 A1 19830914 - MATTHEY DORET BERNARD [IT], et al
- [X] EP 0299857 A2 19890118 - RENAULT [FR]
- [X] DE 1752716 A1 19710715 - STEGMANN ERNST
- [X] US 4523449 A 19850618 - MORIYAMA YUKINORI [JP], et al
- [A] WO 8700775 A1 19870212 - GARDNER R F
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0417703 A2 19910320; EP 0417703 A3 19910612; IT 8921687 A0 19890912
DOCDB simple family (application)
EP 90117409 A 19900910; IT 2168789 A 19890912