Global Patent Index - EP 2097192 A1

EP 2097192 A1 20090909 - MOULDING MATERIAL MIXTURE CONTAINING PHOSPHORUS FOR PRODUCING CASTING MOULDS FOR MACHINING METAL

Title (en)

MOULDING MATERIAL MIXTURE CONTAINING PHOSPHORUS FOR PRODUCING CASTING MOULDS FOR MACHINING METAL

Title (de)

PHOSPHORHALTIGE FORMSTOFFMISCHUNG ZUR HERSTELLUNG VON GIESSFORMEN FÜR DIE METALLVERARBEITUNG

Title (fr)

MÉLANGE DE MATIÈRES DE MOULAGE À BASE DE PHOSPHORE, UTILISÉ POUR PRODUIRE DES MOULES POUR LA TRANSFORMATION DE MÉTAUX

Publication

EP 2097192 A1 20090909 (DE)

Application

EP 07819175 A 20071019

Priority

  • DE 102006049379 A 20061019
  • EP 2007009110 W 20071019

Abstract (en)

[origin: CA2666761A1] The invention relates to a moulding material mixture for producing castin g moulds for machining metal, to a method for producing casting moulds, and to casting mouldes obtained according to said method and to the use thereof. A fire-resistant moulding base material and a binding agent based on water glass is used in the production of said casting moulds. A proportion of a pa rticulate metal oxide is added to the binding agent, said metal oxide being selected from the group of silicon dioxide, aluminium oxide, titanium oxide and zinc oxide. Synthetic amorphous silicon dioxide is preferably used. Said moulding material mixture contains a phosphate as an essential component. T he addition of phosphate permits the mechanical resistance of casting moulds to be improved under high thermal stress.

IPC 8 full level

B22C 1/18 (2006.01)

CPC (source: EP KR US)

B22C 1/18 (2013.01 - KR); B22C 1/185 (2013.01 - EP KR US); B22C 1/188 (2013.01 - KR); B22C 1/26 (2013.01 - KR)

Citation (search report)

See references of WO 2008046653A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

DE 102006049379 A1 20080424; AU 2007312542 A1 20080424; AU 2007312542 B2 20110310; BR PI0718285 A2 20131119; BR PI0718285 B1 20150609; CA 2666761 A1 20080424; CA 2666761 C 20140923; CN 101600524 A 20091209; CN 101600524 B 20140312; CN 101610862 A 20091223; CN 104923715 A 20150923; CN 104923715 B 20210713; DE 202007019185 U1 20110331; EA 015778 B1 20111230; EA 200970392 A1 20100226; EP 2097192 A1 20090909; EP 2097192 B1 20160817; EP 2097192 B2 20220223; ES 2599851 T3 20170203; ES 2599851 T5 20220531; HU E031020 T2 20170628; JP 2010506731 A 20100304; JP 5624320 B2 20141112; KR 102424783 B1 20220725; KR 20090076977 A 20090713; KR 20140126417 A 20141030; KR 20160027243 A 20160309; KR 20180003632 A 20180109; KR 20190035968 A 20190403; KR 20200094229 A 20200806; MX 2009004129 A 20090603; PL 2097192 T3 20170331; PL 2097192 T5 20220718; US 10722938 B2 20200728; US 2010294454 A1 20101125; US 2018056374 A1 20180301; WO 2008046653 A1 20080424; ZA 200902718 B 20100728; ZA 200903399 B 20100728

DOCDB simple family (application)

DE 102006049379 A 20061019; AU 2007312542 A 20071019; BR PI0718285 A 20071019; CA 2666761 A 20071019; CN 200780044583 A 20071019; CN 200780044630 A 20071019; CN 201510213501 A 20071019; DE 202007019185 U 20071019; EA 200970392 A 20071019; EP 07819175 A 20071019; EP 2007009110 W 20071019; ES 07819175 T 20071019; HU E07819175 A 20071019; JP 2009532736 A 20071019; KR 20097010189 A 20071019; KR 20147028368 A 20071019; KR 20167004591 A 20071019; KR 20177037225 A 20071019; KR 20197008996 A 20071019; KR 20207021883 A 20071019; MX 2009004129 A 20071019; PL 07819175 T 20071019; US 201715692911 A 20170831; US 44597307 A 20071019; ZA 200902718 A 20071019; ZA 200903399 A 20071019