Global Patent Index - EP 1076728 A1

EP 1076728 A1 20010221 - A LOW FRICTION COATING FOR A CUTTING TOOL

Title (en)

A LOW FRICTION COATING FOR A CUTTING TOOL

Title (de)

REIBUNGSARME BESCHICHTUNG FÜR EIN SCHNEIDWERKZEUG

Title (fr)

REVETEMENT A FAIBLE FROTTEMENT POUR OUTIL DE COUPE

Publication

EP 1076728 A1 20010221 (EN)

Application

EP 99919392 A 19990427

Priority

  • GB 9901311 W 19990427
  • GB 9808938 A 19980427
  • GB 9822445 A 19981014

Abstract (en)

[origin: WO9955930A1] The present invention relates to a composition for use as a coating on a cutting tool, which composition comprises: (i) a first material selected from TiNx, TiA1Nx, TiA1YCrNx and CrNx; and (ii) a second material selected from MoSz and WSz, wherein x is from 0.5 to 1.5, z is from 0.8 to 2.2 and the atomic ratio (y) of Mo or W to Ti or Cr is from 0.1 to 0.8.

IPC 1-7

C23C 14/06; C23C 30/00

IPC 8 full level

B23B 27/14 (2006.01); C23C 14/06 (2006.01); C23C 30/00 (2006.01)

CPC (source: EP)

C23C 14/06 (2013.01); C23C 30/005 (2013.01)

Citation (search report)

See references of WO 9955930A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9955930 A1 19991104; CA 2328152 A1 19991104; EP 1076728 A1 20010221; JP 2002513088 A 20020508; NO 20005346 D0 20001024; NO 20005346 L 20001207

DOCDB simple family (application)

GB 9901311 W 19990427; CA 2328152 A 19990427; EP 99919392 A 19990427; JP 2000546069 A 19990427; NO 20005346 A 20001024