Global Patent Index - EP 1080248 A1

EP 1080248 A1 2001-03-07 - TOOL COATING AND METHOD FOR THE PRODUCTION THEREOF

Title (en)

TOOL COATING AND METHOD FOR THE PRODUCTION THEREOF

Title (de)

WERKZEUGBESCHICHTUNG UND VERFAHREN ZU DEREN HERSTELLUNG

Title (fr)

REVETEMENT D'OUTIL ET SON PROCEDE DE PRODUCTION

Publication

EP 1080248 A1 (DE)

Application

EP 99923473 A

Priority

  • DE 19818782 A
  • EP 9902853 W

Abstract (en)

[origin: DE19818782A1] High speed steel, hard metal and cermet tools, having an yttrium- and/or scandium-containing hard metal coating which has been heat treated, are new. High speed steel, hard metal and cermet tools have a coating of TiAlN, TiAlYN, TiAlCrYN, TiAlScN, TiAlCrScN, TiAlYScN or TiAlCrYScN which contains 0.01-10 at.% Y and/or Sc and which has been heat treated at 700-1100 deg C for 0.5-10 hr. An Independent claim is also included for a method of heat treating the above coated tools.

IPC 1-7 (main, further and additional classification)

C23C 30/00; C23C 14/58

IPC 8 full level (invention and additional information)

C23C 14/58 (2006.01); C23C 30/00 (2006.01)

CPC (invention and additional information)

C23C 14/5806 (2013.01); C23C 14/58 (2013.01); C23C 30/005 (2013.01)

Citation (search report)

See references of WO 9955936A1

Designated contracting state (EPC)

CH DE FR GB IT LI NL SE

EPO simple patent family

DE 19818782 A1 19991028; AU 4034199 A 19991116; EP 1080248 A1 20010307; WO 9955936 A1 19991104

INPADOC legal status


2004-01-28 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030723

2004-01-07 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: HAUZER TECHNO-COATING BV

2002-02-06 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20011220

2001-07-04 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: HAUZER TECHNO COATING EUROPE BV

2001-03-07 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000918

2001-03-07 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): CH DE FR GB IT LI NL SE