EP 1216771 A9 20021120 - Inserted core for producing a casting mould and process for the production of such casting mould
Title (en)
Inserted core for producing a casting mould and process for the production of such casting mould
Title (de)
Einlegekern zur Herstellung einer Gussform sowie Verfahren zur Herstellung einer Gussform
Title (fr)
Noyau inséré pour la fabrication d'un moule de fonderie et procédé pour la fabrication d'un tel moule de fonderie
Publication
Application
Priority
DE 10059083 A 20001128
Abstract (en)
[origin: DE10059083C1] Core consists of metal granules and a binder. An Independent claim is also included for a process for the production of a casting mold comprising preparing a mold from coated sand in a sintering process, filling the sand mold with a mixture of metal granules and binder, breaking the core from the mold after hardening, placing the core in the base core made of quartz sand, placing and/or positioning a water casing core on the base core; and building up the residual sand cores produced in the sintering process. Preferred Features: The metal granules are made of high grade steel, copper or brass.
IPC 1-7
IPC 8 full level
CPC (source: EP)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
DE 10059083 C1 20020124; EP 1216771 A2 20020626; EP 1216771 A3 20061004; EP 1216771 A9 20021120
DOCDB simple family (application)
DE 10059083 A 20001128; EP 01122817 A 20010922