EP 0256830 A3 19900124 - MACHINES FOR FORMING CONFIGURATIONS ON A ROTARY WORKPIECE
Title (en)
MACHINES FOR FORMING CONFIGURATIONS ON A ROTARY WORKPIECE
Publication
Application
Priority
GB 8619554 A 19860811
Abstract (en)
[origin: EP0256830A2] Apparatus 1 for holding a tool (not shown) of a rotary work-piece (that is one which rotates during the forming operation, though it could also rotate in use) comprising an elongate member 2 on which the tool is mountable and which member has a plurality of support surfaces 3 and 4, and means 5 to engage and urge the tool bodily against the support surfaces 3 and whereby to clamp the tool in an operative position.
IPC 1-7
IPC 8 full level
CPC (source: EP)
B21H 3/06 (2013.01); B21H 5/027 (2013.01)
Citation (search report)
- [X] EP 0181132 A2 19860514 - MARBAIX GASTON E LTD [GB]
- [X] US 3818736 A 19740625 - BLUE D
- [X] US 3183697 A 19650518 - MCCARDELL WILLARD B
- [X] DE 898436 C 19531130 - WESTFAELISCHE METALL INDUSTRIE
- [Y] DE 2552441 A1 19770526 - AMSTED SIEMAG KETTE GMBH, et al
- [A] FR 2178872 A1 19731116 - ANDERSON COOK INC [US]
- [A] US 2392747 A 19460108 - LAPOINTE FRANCIS J
- [X] PATENT ABSTRACTS OF JAPAN, vol. 5, no. 47 (M-61)[719], 28th March 1981; & JP-A-56 004 333 (TOYOTA JIDOSHA KOGYO K.K.) 17-01-1981
- [XP] PATENT ABSTRACTS OF JAPAN, vol. 11, no. 94 (M-574)[2541], 25th March 1987; & JP-A-61 245 929 (NISSAN MOTOR CO. LTD) 01-11-1986
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
EP 0256830 A2 19880224; EP 0256830 A3 19900124; EP 0256830 B1 19950222; DE 3751079 D1 19950330; DE 3751079 T2 19951019; ES 2070821 T3 19950616; GB 2193669 A 19880217; GB 2193669 B 19910116; GB 8619554 D0 19860924
DOCDB simple family (application)
EP 87307072 A 19870810; DE 3751079 T 19870810; ES 87307072 T 19870810; GB 8619554 A 19860811