Global Patent Index - EP 4377493 A1

EP 4377493 A1 20240605 - METHOD FOR PRODUCING A COATING ON AN OBJECT AND CORRESPONDINGLY PRODUCED COATED BODY

Title (en)

METHOD FOR PRODUCING A COATING ON AN OBJECT AND CORRESPONDINGLY PRODUCED COATED BODY

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER BESCHICHTUNG AUF EINEM OBJEKT UND ENTSPRECHEND HERGESTELLTER BESCHICHTETER KÖRPER

Title (fr)

PROCÉDÉ DE FABRICATION D'UN REVÊTEMENT SUR UN OBJET ET CORPS REVÊTU FABRIQUÉ DE MANIÈRE CORRESPONDANTE

Publication

EP 4377493 A1 20240605 (DE)

Application

EP 23701226 A 20230112

Priority

  • AT 501402022 A 20220303
  • AT 2023060008 W 20230112

Abstract (en)

[origin: WO2023164731A1] The invention relates to a method for producing a coating on an object, in particular a cutting insert such as a cutting plate for machining processes, wherein a coating with one or more coating layers is applied to the object, wherein at least one Al1-xTixN coating layer is deposited by means of a CVD method, wherein nitrogen in the Al1-xTixN coating layer can be partially substituted. In order to obtain a coating layer with as high a proportion of cubic phases as possible, it is provided according to the invention that the Al1-xTixN coating layer is deposited in the presence of a sulfur-containing gas. The invention further relates to a correspondingly produced coated body.

IPC 8 full level

C23C 16/34 (2006.01); C23C 28/04 (2006.01)

CPC (source: AT EP)

C23C 16/22 (2013.01 - AT); C23C 16/30 (2013.01 - AT); C23C 16/301 (2013.01 - AT); C23C 16/305 (2013.01 - AT); C23C 16/34 (2013.01 - AT EP); C23C 28/04 (2013.01 - EP); C23C 28/044 (2013.01 - EP); C23C 28/048 (2013.01 - EP); C23C 28/40 (2013.01 - EP); C23C 28/44 (2013.01 - EP); C23C 30/005 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2023164731 A1 20230907; AT 525425 A4 20230415; AT 525425 B1 20230415; EP 4377493 A1 20240605

DOCDB simple family (application)

AT 2023060008 W 20230112; AT 501402022 A 20220303; EP 23701226 A 20230112