Global Patent Index - EP 1299204 A2

EP 1299204 A2 20030409 - METHOD AND DEVICE FOR UPHILL CASTING/LOW PRESSURE CASTING HAVING A MOULD WITH ANUNDERLYING POURING-IN OPENING AND HAVING A SLIDE VALVE CLOSURE

Title (en)

METHOD AND DEVICE FOR UPHILL CASTING/LOW PRESSURE CASTING HAVING A MOULD WITH ANUNDERLYING POURING-IN OPENING AND HAVING A SLIDE VALVE CLOSURE

Title (de)

VERFAHREN UND VORRICHTUNG ZUM STEIGENDEN GIESSEN MIT EINER GIESSFORM MIT UNTENLIEGENDER EINGUSSÖFFNUNG MIT EINEM SCHIEBERVERSCHLUSS

Title (fr)

PROCEDE ET DISPOSITIF DE COULEE ASCENDANTE A L'AIDE D'UN MOULE POURVU D'UN ORIFICE DE COULEE PLACE VERS LE BAS ET DOTE D'UNE FERMETURE COULISSANTE

Publication

EP 1299204 A2 20030409 (DE)

Application

EP 01969359 A 20010710

Priority

  • DE 10033903 A 20000712
  • EP 0107916 W 20010710

Abstract (en)

[origin: US2004011496A1] A method and apparatus for uphill casting/low-pressure casting, especially of light metal alloys, having a casting furnace lying below a casting table, with a riser pipe and a mouth opening of the riser pipe and having a mould with an underlying pouring-in opening and having a slide valve closure, forming a the flow-through channel which for casting takes on a substantially straight, longitudinal course, wherein for shut-off in the slide valve closure, two opening sections of the flow-through channel directly adjacent one to the other are displaced with respect to one another transversely to the longitudinal course of the flow-through channel directly after casting with still liquid melt in the pouring-in opening, wherein an overlying opening section remains in open communication with the pouring-in opening free from undercut and an underlying opening section remains in open communication with the mouth opening of the riser pipe, wherein the opening sections are completely offset with respect to each other, and wherein in the riser pipe the melt is then lowered as far as below the mouth opening of the riser pipe, wherein the lower opening section of the flow-through channel is emptied of melt.

IPC 1-7

B22D 18/04

IPC 8 full level

B22D 18/04 (2006.01)

CPC (source: EP US)

B22D 18/04 (2013.01 - EP US)

Citation (search report)

See references of WO 0204144A2

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)

US 2004011496 A1 20040122; US 6899159 B2 20050531; AT E291514 T1 20050415; AU 2001289636 B2 20041104; AU 8963601 A 20020121; BR 0112410 A 20030527; CA 2414770 A1 20020117; DE 10033903 C1 20011129; DE 50105702 D1 20050428; EP 1299204 A2 20030409; EP 1299204 B1 20050323; ES 2240515 T3 20051016; HU P0301599 A2 20030828; MX PA03000285 A 20050419; PL 199011 B1 20080829; PL 359759 A1 20040906; SK 242003 A3 20031007; SK 286624 B6 20090205; WO 0204144 A2 20020117; WO 0204144 A3 20020620; WO 0204144 A9 20020919

DOCDB simple family (application)

US 33258803 A 20030606; AT 01969359 T 20010710; AU 2001289636 A 20010710; AU 8963601 A 20010710; BR 0112410 A 20010710; CA 2414770 A 20010710; DE 10033903 A 20000712; DE 50105702 T 20010710; EP 0107916 W 20010710; EP 01969359 A 20010710; ES 01969359 T 20010710; HU P0301599 A 20010710; MX PA03000285 A 20010710; PL 35975901 A 20010710; SK 242003 A 20010710