Global Patent Index - EP 3277451 A1

EP 3277451 A1 20180207 - SAND SHELL-MOULDING METHOD FOR THE PRODUCTION OF A PART FOR USE IN THE AUTOMOTIVE AND AERONAUTICS FIELDS

Title (en)

SAND SHELL-MOULDING METHOD FOR THE PRODUCTION OF A PART FOR USE IN THE AUTOMOTIVE AND AERONAUTICS FIELDS

Title (de)

SANDSCHALENFORMVERFAHREN ZUR HERSTELLUNG EINES BAUTEILS ZUR VERWENDUNG IM AUTOMOBIL- UND RAUMFAHRTSEKTOR

Title (fr)

PROCEDE DE MOULAGE EN CARAPACE SABLE POUR LA REALISATION D'UNE PIECE DANS LE DOMAINE DE L'AUTOMOBILE ET DE L'AERONAUTIQUE

Publication

EP 3277451 A1 20180207 (FR)

Application

EP 16712064 A 20160316

Priority

  • FR 1552788 A 20150401
  • FR 2016050579 W 20160316

Abstract (en)

[origin: WO2016156692A1] The invention relates to a sand shell-moulding method for the production of a part for use in the automotive and aeronautics fields, in which: a metal or alloy is poured into the shell mould in order to produce a part; the shell is cooled forcibly and rapidly; and the part is removed.

IPC 8 full level

B22D 27/04 (2006.01); B21J 5/00 (2006.01)

CPC (source: CN EP KR US)

B21J 5/002 (2013.01 - EP KR US); B22C 9/02 (2013.01 - CN); B22D 27/04 (2013.01 - CN EP KR US)

Citation (examination)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2016156692 A1 20161006; CA 2981374 A1 20161006; CN 107427906 A 20171201; EP 3277451 A1 20180207; FR 3034332 A1 20161007; JP 2018516761 A 20180628; KR 20170132771 A 20171204; MA 41836 A 20180206; MX 2017012495 A 20180706; US 2018369906 A1 20181227

DOCDB simple family (application)

FR 2016050579 W 20160316; CA 2981374 A 20160316; CN 201680019693 A 20160316; EP 16712064 A 20160316; FR 1552788 A 20150401; JP 2018502335 A 20160316; KR 20177027455 A 20160316; MA 41836 A 20160315; MX 2017012495 A 20160316; US 201615563023 A 20160316