Global Patent Index - EP 1444063 B1

EP 1444063 B1 20080430 - METHOD AND MOULD SHOOTER FOR PRODUCING MOULD PARTS, SUCH AS CASTING CORES, FOR CASTING MOULDS USED TO CAST METAL MELTS

Title (en)

METHOD AND MOULD SHOOTER FOR PRODUCING MOULD PARTS, SUCH AS CASTING CORES, FOR CASTING MOULDS USED TO CAST METAL MELTS

Title (de)

VERFAHREN UND FORMSCHIESSMASCHINE ZUM HERSTELLEN VON FORMTEILEN, WIE GIESSKERNEN, FÜR GIESSFORMEN ZUM VERGIESSEN VON METALLSCHMELZE

Title (fr)

PROCEDE ET MACHINE A TIRER LES MOULES POUR PRODUIRE DES PIECES MOULEES, TELLES QUE DES NOYAUX DE COULEE, POUR DES MOULES UTILISES POUR COULER DES METAUX EN FUSION

Publication

EP 1444063 B1 20080430 (DE)

Application

EP 02777041 A 20020909

Priority

  • DE 10144193 A 20010908
  • EP 0210079 W 20020909

Abstract (en)

[origin: DE10144193C1] Production of molded parts comprises: pouring a molding material (F) containing an inorganic binder into a hollow chamber (12) of a molding tool (10) in an injection molding machine (1); introducing heat into the molding material located in the tool over a hardening time to solidify the molding material by removing moisture; and maintaining the filling elements (6, 8) of the injection molding machine at a liquid level preventing solidification of the molding material. An Independent claim is also included for an injection molding machine. Preferred Features: At least one of the filling elements is subjected to a moist atmosphere during the hardening time. The filling elements are in contact with a moisture support, preferably a material impregnated with water.

IPC 8 full level

B22C 15/24 (2006.01); B22C 9/12 (2006.01)

CPC (source: EP KR US)

B22C 9/12 (2013.01 - KR); B22C 9/123 (2013.01 - EP US); B22C 15/24 (2013.01 - KR); B22C 15/245 (2013.01 - EP US); B22C 19/00 (2013.01 - EP US); B22C 23/00 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

US 2004250977 A1 20041216; AT E393676 T1 20080515; BR 0212370 A 20040817; CA 2459430 A1 20030320; CN 1292857 C 20070103; CN 1568236 A 20050119; DE 10144193 C1 20021031; DE 50212194 D1 20080612; EP 1444063 A1 20040811; EP 1444063 B1 20080430; ES 2305307 T3 20081101; HU P0402386 A2 20070502; KR 20040063117 A 20040712; MX PA04002068 A 20050429; PL 204048 B1 20091231; PL 367721 A1 20050307; RU 2004110620 A 20050610; RU 2277453 C2 20060610; WO 03022487 A1 20030320; ZA 200401807 B 20050530

DOCDB simple family (application)

US 48904704 A 20040813; AT 02777041 T 20020909; BR 0212370 A 20020909; CA 2459430 A 20020909; CN 02820051 A 20020909; DE 10144193 A 20010908; DE 50212194 T 20020909; EP 0210079 W 20020909; EP 02777041 A 20020909; ES 02777041 T 20020909; HU P0402386 A 20020909; KR 20047003461 A 20020909; MX PA04002068 A 20020909; PL 36772102 A 20020909; RU 2004110620 A 20020909; ZA 200401807 A 20040304