Global Patent Index - EP 1765536 A2

EP 1765536 A2 20070328 - METHOD FOR PRODUCING METAL PRODUCTS

Title (en)

METHOD FOR PRODUCING METAL PRODUCTS

Title (de)

VERFAHREN ZUM HERSTELLEN VON ERZEUGNISSEN AUS METALL

Title (fr)

PROCEDE DE FABRICATION DE PRODUITS EN METAL

Publication

EP 1765536 A2 20070328 (DE)

Application

EP 05748361 A 20050616

Priority

  • AT 2005000214 W 20050616
  • AT 10282004 A 20040617
  • AT 13222004 A 20040802

Abstract (en)

[origin: WO2005123305A2] The invention relates to a method for producing products from metal, such as powders, foils, coats, and shaped articles, such as bolts, tubes or metal sheets from metal in the form of semi-finished products (15). According to said method, the metal of the semi-finished articles (15) is molten and atomized by means of an inductive magnetic field (12), and left to solidify to a powder in a chamber (25) or sprayed onto a support and left to solidify on said support. The molten metal is supplied as a film (21), stabilized by gas flows (14), in a gas nozzle (10) that is either configured as a Laval or a Venturi nozzle, and is then atomized by additional gas flows (13).

IPC 8 full level

B22F 9/08 (2006.01); B22D 23/00 (2006.01); B22F 3/115 (2006.01); C23C 4/12 (2006.01)

IPC 8 main group level

B22F (2006.01)

CPC (source: EP US)

B22D 23/003 (2013.01 - EP US); B22F 3/115 (2013.01 - EP US); B22F 9/082 (2013.01 - EP US); C23C 4/12 (2013.01 - EP US); C23C 4/123 (2016.01 - EP US)

Citation (search report)

See references of WO 2005123305A2

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 MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005123305 A2 20051229; WO 2005123305 A3 20060601; AT E425832 T1 20090415; CA 2570924 A1 20051229; DE 502005006882 D1 20090430; EP 1765536 A2 20070328; EP 1765536 B1 20090318; US 2008093045 A1 20080424

DOCDB simple family (application)

AT 2005000214 W 20050616; AT 05748361 T 20050616; CA 2570924 A 20050616; DE 502005006882 T 20050616; EP 05748361 A 20050616; US 62965805 A 20050616