Global Patent Index - EP 0658635 B1

EP 0658635 B1 19990324 - Conductor roll

Title (en)

Conductor roll

Title (de)

Wärmeleitende Rolle

Title (fr)

Rouleau conducteur

Publication

EP 0658635 B1 19990324 (EN)

Application

EP 94117700 A 19941109

Priority

US 15052093 A 19931110

Abstract (en)

[origin: EP0658635A1] A conductor roll for use in the annealing of wire, such as copper wire, comprising a conductive substrate, such as copper, coated with a wear resistant layer of tungsten or tungsten based alloy in which the surface of the wear resistant layer has a roughness of at least 2 microns Ra. <IMAGE>

IPC 1-7

C23C 30/00; C21D 9/56

IPC 8 full level

C21D 1/40 (2006.01); C21D 9/56 (2006.01); C21D 9/62 (2006.01); C23C 30/00 (2006.01)

CPC (source: EP)

C21D 9/563 (2013.01); C21D 9/62 (2013.01); C23C 30/00 (2013.01)

Designated contracting state (EPC)

CH DE ES FR GB IT LI

DOCDB simple family (publication)

EP 0658635 A1 19950621; EP 0658635 B1 19990324; CA 2135510 A1 19950511; CA 2135510 C 19990921; DE 69417367 D1 19990429; DE 69417367 T2 19990826; ES 2129098 T3 19990601; JP 3065219 B2 20000717; JP H07197133 A 19950801; SG 49600 A1 19980615

DOCDB simple family (application)

EP 94117700 A 19941109; CA 2135510 A 19941109; DE 69417367 T 19941109; ES 94117700 T 19941109; JP 29910594 A 19941109; SG 1996000642 A 19941109