EP 0809555 B1 19990414 - PROCESS AND DEVICE FOR CONTROLLING MEANS OF DRESSING IN A CASTING PLANT
Title (en)
PROCESS AND DEVICE FOR CONTROLLING MEANS OF DRESSING IN A CASTING PLANT
Title (de)
VERFAHREN UND VORRICHTUNG ZUR TRENNMITTELREGELUNG IN EINER DRUCKGIESSMASCHINE
Title (fr)
PROCEDE ET DISPOSITIF DE CONTROLE DES MOYENS DE POTEYAGE DANS UNE INSTALLATION DE MOULAGE
Publication
Application
Priority
- CA 2209779 A 19970707
- FR 9600126 W 19960125
- FR 9500876 A 19950126
Abstract (en)
[origin: WO9622852A1] A process and device for controlling means of dressing in a casting plant. The installation comprises a fixed mould component (16) and a mobile mould component (14), ejection rods (26) controlled by a jack (32) with a transmission fluid feed and a manifold (28) for spraying the dressing product. The control device comprises a pressure sensor (38) for continuous measurement of the transmission fluid pressure, means (42) for recording the pressure in relation to the time, means for comparing the recorded curve with a reference curve, and means (46, 48) for modifying the spraying of the dressing product as a function of the results of the comparison.
IPC 1-7
IPC 8 full level
B22D 17/20 (2006.01); B22D 17/32 (2006.01); B29C 45/77 (2006.01)
CPC (source: EP US)
B22D 17/2007 (2013.01 - EP US); B22D 17/32 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
WO 9622852 A1 19960801; AT E178821 T1 19990415; CA 2209779 A1 19990107; DE 69602083 D1 19990520; EP 0809555 A1 19971203; EP 0809555 B1 19990414; FR 2729876 A1 19960802; FR 2729876 B1 19970418; JP H10512810 A 19981208; US 6073676 A 20000613
DOCDB simple family (application)
FR 9600126 W 19960125; AT 96901853 T 19960125; CA 2209779 A 19970707; DE 69602083 T 19960125; EP 96901853 A 19960125; FR 9500876 A 19950126; JP 52268496 A 19960125; US 87556697 A 19970725