Global Patent Index - EP 0512201 B1

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

EP 0512201 B1 19960731 (DE)

Application

EP 92102610 A 19920217

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

B22C 15/28

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