EP 3487649 B1 20210922 - PROCESS FOR MANUFACTURING A SHELL MOLD
Title (en)
PROCESS FOR MANUFACTURING A SHELL MOLD
Title (de)
VERFAHREN ZUR HERSTELLUNG EINER SCHALENFORM
Title (fr)
PROCEDE DE FABRICATION DE MOULE CARAPACE
Publication
Application
Priority
- FR 1657022 A 20160722
- FR 2017052030 W 20170721
Abstract (en)
[origin: WO2018015701A1] The invention relates to a process for manufacturing a shell mold (1) having several layers (2, 3, 4, 5) including at least one contact layer (2), from a model (6) of a part to be manufactured made of wax or other similar material, the process comprising a step of dipping the model (6) in a contact slip forming the contact layer (2) and comprising an inorganic or organic binder and a powder, wherein the powder is a mullite-zirconia composite.
IPC 8 full level
B22C 1/08 (2006.01); B22C 1/16 (2006.01); B22C 9/04 (2006.01)
CPC (source: EP RU US)
B22C 1/04 (2013.01 - EP); B22C 1/08 (2013.01 - EP RU US); B22C 1/165 (2013.01 - EP US); B22C 9/04 (2013.01 - EP RU US)
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)
WO 2018015701 A1 20180125; BR 112019001244 A2 20190430; BR 112019001244 B1 20220809; CA 3031321 A1 20180125; CN 109475928 A 20190315; CN 109475928 B 20220107; EP 3487649 A1 20190529; EP 3487649 B1 20210922; FR 3054149 A1 20180126; FR 3054149 B1 20190405; RU 2019103466 A 20200824; RU 2019103466 A3 20201207; RU 2753188 C2 20210812; US 10987723 B2 20210427; US 2019329317 A1 20191031
DOCDB simple family (application)
FR 2017052030 W 20170721; BR 112019001244 A 20170721; CA 3031321 A 20170721; CN 201780045597 A 20170721; EP 17754752 A 20170721; FR 1657022 A 20160722; RU 2019103466 A 20170721; US 201716319796 A 20170721