Global Patent Index - EP 3986635 A1

EP 3986635 A1 20220427 - METHOD FOR PRODUCING A CASTING MOULD, AND CASTING MOULD PRODUCED USING SAID METHOD

Title (en)

METHOD FOR PRODUCING A CASTING MOULD, AND CASTING MOULD PRODUCED USING SAID METHOD

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER GUSSFORM UND MIT DEM VERFAHREN HERGESTELLTE GUSSFORM

Title (fr)

PROCÉDÉ DE FABRICATION D'UN MOULE DE FONDERIE ET MOULE DE FONDERIE FABRIQUÉ PAR CE PROCÉDÉ

Publication

EP 3986635 A1 20220427 (DE)

Application

EP 20736585 A 20200619

Priority

  • DE 102019209047 A 20190621
  • EP 2020067242 W 20200619

Abstract (en)

[origin: WO2020254656A1] The invention relates to a method for producing a casting mould (201, 204), according to which at least three, in particular at least four, five, more than five, or more than ten sandwich elements (300, 301, 302, 400, 401) of the casting mould are first produced separately from one another and are then combined into one or more stacks (1100) to form the casting mould.

IPC 8 full level

B22C 9/06 (2006.01); B22C 9/22 (2006.01)

CPC (source: EP US)

B22C 7/02 (2013.01 - US); B22C 9/00 (2013.01 - EP)

Citation (search report)

See references of WO 2020254656A1

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)

DE 102019209047 A1 20201224; DE 102019209047 B4 20210916; CN 114286727 A 20220405; EP 3986635 A1 20220427; US 2022355368 A1 20221110; WO 2020254656 A1 20201224

DOCDB simple family (application)

DE 102019209047 A 20190621; CN 202080045643 A 20200619; EP 2020067242 W 20200619; EP 20736585 A 20200619; US 202017620957 A 20200619