Global Patent Index - EP 3194094 B1

EP 3194094 B1 20190410 - LOST PATTERN INTENDED FOR USE IN CASTING

Title (en)

LOST PATTERN INTENDED FOR USE IN CASTING

Title (de)

VERLORENES MODELL ZUR VERWENDUNG BEIM GIESSEN

Title (fr)

MODELE PERDU DESTINE A ÊTRE UTILISE EN FONDERIE

Publication

EP 3194094 B1 20190410 (FR)

Application

EP 15753404 A 20150728

Priority

  • FR 1458727 A 20140916
  • FR 2015052095 W 20150728

Abstract (en)

[origin: WO2016042225A1] The invention relates to a lost pattern (M) intended for use in casting for obtaining metal parts and comprising a stack of layers (1,2,3,4,5) assembled together by glueing. Said lost pattern comprises at least one enclosed recess (6,7) which is jointly defined by two recess portions belonging respectively to two successive layers (3,4), termed respectively the lower layer (3) and the upper layer (4), of the stack.

IPC 8 full level

B22C 7/02 (2006.01); B22C 9/04 (2006.01)

CPC (source: EP)

B22C 7/026 (2013.01); B22C 9/046 (2013.01)

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 RS SE SI SK SM TR

DOCDB simple family (publication)

FR 3025733 A1 20160318; FR 3025733 B1 20161118; EP 3194094 A1 20170726; EP 3194094 B1 20190410; WO 2016042225 A1 20160324

DOCDB simple family (application)

FR 1458727 A 20140916; EP 15753404 A 20150728; FR 2015052095 W 20150728