Global Patent Index - EP 4045307 A1

EP 4045307 A1 20220824 - PRESS TOOL AND METHOD FOR PRODUCING A PRESS TOOL

Title (en)

PRESS TOOL AND METHOD FOR PRODUCING A PRESS TOOL

Title (de)

PRESSWERKZEUG UND VERFAHREN ZUM HERSTELLEN EINES PRESSWERKZEUGS

Title (fr)

OUTIL DE PRESSE ET PROCÉDÉ DE PRODUCTION D'UN OUTIL DE PRESSE

Publication

EP 4045307 A1 20220824 (DE)

Application

EP 20793287 A 20201012

Priority

  • DE 102019127655 A 20191015
  • EP 2020078579 W 20201012

Abstract (en)

[origin: WO2021074065A1] The invention relates to a press tool (1) for producing a workpiece. The press tool (1) comprises a pressing surface (2), which has a structure consisting of raised portions (4) and depressions (3), a metal layer (11) provided over all of the surface and a metal layer (12) covering only part of the all-over metal layer (11). The partly-covering metal layer (12) and regions of the all-over metal layer (11) not covered by said partly-covering metal layer (12) form the pressing surface (2). Mineral particles (14) are embedded in the partly-covering metal layer (12) and said partly-covering metal layer (12) is provided on the all-over metal layer (11) in predefined regions (13) that are in particular allocated to the raised portions (4) or predefined raised portions (4) of the pressing surface (2).

IPC 8 full level

B30B 15/06 (2006.01); B29C 59/04 (2006.01); B30B 3/00 (2006.01); B44B 5/02 (2006.01)

CPC (source: EP)

B30B 3/005 (2013.01); B30B 15/062 (2013.01); B30B 15/065 (2013.01); B44B 5/026 (2013.01); B29C 59/04 (2013.01)

Citation (search report)

See references of WO 2021074065A1

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 MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102019127655 A1 20210415; DE 102019127655 B4 20230119; AU 2020366506 A1 20220519; EP 4045307 A1 20220824; WO 2021074065 A1 20210422

DOCDB simple family (application)

DE 102019127655 A 20191015; AU 2020366506 A 20201012; EP 2020078579 W 20201012; EP 20793287 A 20201012