Global Patent Index - EP 0545145 A1

EP 0545145 A1 19930609 - Application of a porous copper-based material as a preform for a machining process.

Title (en)

Application of a porous copper-based material as a preform for a machining process.

Title (de)

Verwendung eines Poren enthaltenden Kupferwerkstoffes als Halbzeug, das einer Zerspanungsbehandlung unterworfen wird.

Title (fr)

Application de pièces poreuses à base de cuivre comme un produit semi-fini pour un traitement d'usinage.

Publication

EP 0545145 A1 19930609 (DE)

Application

EP 92119677 A 19921119

Priority

DE 4139063 A 19911128

Abstract (en)

Application of a porous copper-based material as a preform in the form of rods, tubes, sections, wires, sheets or strips, which is subjected to a machining process. In this process, the voids act as chip breakers. <IMAGE>

Abstract (de)

Verwendung eines Poren enthaltenden Kupferwerkstoffes als Halbzeug in Form von Stangen, Rohren, Profilen, Drähten, Blechen oder Bändern, das einer Zerspanungsbehandlung unterworfen wird. Die Poren wirken dabei als Spanbrecher. <IMAGE>

IPC 1-7

B22F 3/00; C22C 1/04; C22C 9/06; C23C 4/18

IPC 8 full level

B22F 3/00 (2006.01); B22F 3/11 (2006.01); B22F 3/115 (2006.01); B22F 5/12 (2006.01); C22C 1/04 (2006.01); C22C 1/08 (2006.01); C22C 9/04 (2006.01); C22C 9/06 (2006.01); C23C 4/18 (2006.01)

CPC (source: EP)

B22F 3/11 (2013.01); B22F 3/115 (2013.01); C22C 1/0425 (2013.01)

Citation (search report)

  • [Y] US 2881511 A 19590414 - BOEGEHOLD ALFRED L
  • [A] EP 0457478 A1 19911121 - AMERICAN TELEPHONE & TELEGRAPH [US]
  • [X] US 4604259 A 19860805 - WHITMAN CHARLES I [US]
  • [YD] US 3826301 A 19740730 - BROOKS R
  • [Y] EP 0454229 A1 19911030 - SHELL INT RESEARCH [NL]
  • [A] EP 0456591 A1 19911113 - TREFIMETAUX [FR]
  • [X] Derwent Publications Ltd., London, GB; AN 77-39283Y & SU-A-511 362 (PERM POLY) 3. September 1976
  • [Y] 'METALS HANDBOOK' 1984 , AMERICAN SOCIETY FOR METALS , OHIO 9th Edition, Band 7; "Powder Metallurgy"
  • [Y] 'METALS HANDBOOK' 1984 , AMERICAN SOCIETY FOR METALS , OHIO 9th Edition, Band 7 "Powder Metallurgy"
  • [X] PATENT ABSTRACTS OF JAPAN vol. 016, no. 077 (M-1214)25. Februar 1992 & JP-A-32 64 187 ( TAKARASAWAA KATSUYUKI ) 25. November 1991

Designated contracting state (EPC)

CH DE ES FR IT LI SE

DOCDB simple family (publication)

EP 0545145 A1 19930609; EP 0545145 B1 19960731; DE 4139063 A1 19930603; DE 4139063 C2 19930930; DE 59206853 D1 19960905; ES 2090462 T3 19961016; JP H06192772 A 19940712

DOCDB simple family (application)

EP 92119677 A 19921119; DE 4139063 A 19911128; DE 59206853 T 19921119; ES 92119677 T 19921119; JP 34159292 A 19921127