EP 0515581 B1 19940504 - DEVICE FOR PRODUCING COILS FROM SPRING STEEL MATERIAL.
Title (en)
DEVICE FOR PRODUCING COILS FROM SPRING STEEL MATERIAL.
Title (de)
VORRICHTUNG ZUM HERSTELLEN VON WICKELN AUS FEDERSTAHLGEWIRK.
Title (fr)
DISPOSITIF DE FABRICATION DE ROULEAUX EN UN TISSU D'ACIER A RESSORTS.
Publication
Application
Priority
- DE 4004187 A 19900212
- EP 9100218 W 19910205
Abstract (en)
[origin: WO9112100A1] A device for the automatic production of spring steel coils comprises a cutting station (14), a winding spindle (16) and a conveyor arm (20) reciprocating between the cutting station and the winding spindle (16) and fitted with material gripping wires (36) on the underside which are inclined obliquely forward.
IPC 1-7
IPC 8 full level
B21C 47/32 (2006.01); B21F 33/00 (2006.01); B65H 19/28 (2006.01)
CPC (source: EP US)
B21C 47/32 (2013.01 - EP US); B21F 33/002 (2013.01 - EP US); B65H 19/28 (2013.01 - EP US); Y10T 29/5198 (2015.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB IT LI NL SE
DOCDB simple family (publication)
WO 9112100 A1 19910822; CA 2075800 A1 19910813; CA 2075800 C 20001128; DE 4004187 A1 19910814; DE 4004187 C2 19990311; DE 59101578 D1 19940609; EP 0515581 A1 19921202; EP 0515581 B1 19940504; US 5319833 A 19940614
DOCDB simple family (application)
EP 9100218 W 19910205; CA 2075800 A 19910205; DE 4004187 A 19900212; DE 59101578 T 19910205; EP 91914185 A 19910205; US 91582292 A 19920728