EP 2581149 A1 20130417 - METHOD FOR PRODUCING A METAL PART
Title (en)
METHOD FOR PRODUCING A METAL PART
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES METALLTEILES
Title (fr)
PROCÉDÉ DE FABRICATION D'UNE PIÈCE MÉTALLIQUE
Publication
Application
Priority
ES 2010070377 W 20100608
Abstract (en)
The invention relates to methods of casting metal parts in sand molds, with the particularity that it is not necessary to use sleeves surrounding the feed risers which are arranged outside the part to offset the shrinkage occurring during the solidification of the molten metals. The operations of placing the sleeves which must be arranged around the risers are eliminated with the method object of the invention, the actual sleeves being made when the sand mold is produced.
IPC 8 full level
CPC (source: EP US)
B22C 9/02 (2013.01 - EP US); B22C 9/088 (2013.01 - EP US); B22C 23/00 (2013.01 - EP US); B22C 25/00 (2013.01 - EP US); B22D 27/04 (2013.01 - EP US)
Citation (search report)
See references of WO 2011154561A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
EP 2581149 A1 20130417; EP 2581149 B1 20180103; ES 2663280 T3 20180411; US 2013139994 A1 20130606; WO 2011154561 A1 20111215
DOCDB simple family (application)
EP 10754535 A 20100608; ES 10754535 T 20100608; ES 2010070377 W 20100608; US 201013702629 A 20100608