EP 0547153 A4 19940112 -
Publication
Application
Priority
- US 57893890 A 19900907
- US 72488191 A 19910702
Abstract (en)
[origin: WO9204142A1] A can body maker apparatus including a stationary support frame (12); a housing (20) having forming and ironing dies located therein mounted on the support frame; an elongated ram (30); a reciprocating ram drive (40); and a redraw assembly (408) which includes a redraw sleeve (410) for supporting a can body preform thereon; a redraw carriage (416) for supporting and axially displacing the redraw sleeve relative to the ram; a redraw electromagnetic coil (1060) fixedly positioned relative to the stationary support frame; and a permanent magnet (1074, 1076) fixedly mounted with respect to the redraw carriage in displaceable relationship with the coil along the coil axis for coacting with the electromagnetic field produced by the coil for controllably reciprocatingly displacing the redraw carriage.
IPC 1-7
IPC 8 full level
B21D 22/28 (2006.01); B21D 24/00 (2006.01); B21D 51/26 (2006.01)
CPC (source: EP)
B21D 22/28 (2013.01); B21D 51/26 (2013.01)
Citation (search report)
See references of WO 9204142A1
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
WO 9204142 A1 19920319; CA 2090875 A1 19920308; EP 0547153 A1 19930623; EP 0547153 A4 19940112; JP H06500503 A 19940120
DOCDB simple family (application)
US 9106437 W 19910906; CA 2090875 A 19910906; EP 91917462 A 19910906; JP 51616091 A 19910906