EP 0512201 B1 19960731 - Process for manufacturing a sand mold
Title (en)
Process for manufacturing a sand mold
Title (de)
Verfahren zum Herstellen einer Sandform
Title (fr)
Procédé de fabrication d'un moule en sable
Publication
Application
Priority
DE 4114362 A 19910502
Abstract (en)
[origin: EP0512201A2] Process for manufacturing a sand mould in a moulding machine, in which the moulding sand is acted upon by the air from the head space above the moulding box no earlier than the beginning of the compression of the moulding sand.
IPC 1-7
IPC 8 full level
B22C 15/28 (2006.01)
CPC (source: EP)
B22C 15/28 (2013.01)
Citation (examination)
BOENISCH D., LORENZ V.: "URSACHEN UND AUSWIRKUNGEN DERZEITIGER ENTWICKLUNGEN IM FORMMASCHINENBAU.", GIESSEREI, vol. 76., no. 20., 2 October 1989 (1989-10-02), pages 695 - 700., XP000053266, ISSN: 0016-9765
Designated contracting state (EPC)
ES FR GB IT SE
DOCDB simple family (publication)
EP 0512201 A2 19921111; EP 0512201 A3 19930526; EP 0512201 B1 19960731; DE 4114362 A1 19921105; DE 4114362 C2 19930422; ES 2090378 T3 19961016
DOCDB simple family (application)
EP 92102610 A 19920217; DE 4114362 A 19910502; ES 92102610 T 19920217