Global Patent Index - EP 2888074 A1

EP 2888074 A1 20150701 - METHOD FOR PRODUCING GLOSS EFFECTS ON PRESSING TOOLS

Title (en)

METHOD FOR PRODUCING GLOSS EFFECTS ON PRESSING TOOLS

Title (de)

VERFAHREN ZUR ERZEUGUNG VON GLANZEFFEKTEN AUF PRESSWERKZEUGEN

Title (fr)

PROCÉDÉ D'OBTENTION D'EFFETS BRILLANTS SUR DES OUTILS DE PRESSE

Publication

EP 2888074 A1 20150701 (DE)

Application

EP 13750896 A 20130823

Priority

  • DE 102012107827 A 20120824
  • EP 2013067540 W 20130823

Abstract (en)

[origin: WO2014029868A1] The invention relates to a method for adjusting the gloss level of a structured surface of a pressing tool, in particular of a pressing sheet or pressing belt, in which an energetic beam, in particular a laser beam, is used to remelt at least part of the surface to a depth of 1 to 5 mum, preferably to a depth of 1 to 3 mum. A method is thus produced which is substantially quicker and cheaper with respect to conventional polishing methods for pressing plates and which can further be used to make a change to the gloss level of the tool surface that is independent of the surface structure.

IPC 8 full level

B23K 26/00 (2014.01); B23K 15/00 (2006.01); B23K 26/03 (2006.01); B23K 26/36 (2014.01); B44B 5/02 (2006.01)

CPC (source: CN EP US)

B23K 15/00 (2013.01 - CN EP US); B23K 26/03 (2013.01 - CN EP US); B23K 26/0622 (2015.10 - EP US); B23K 26/354 (2015.10 - CN EP US); B23K 26/361 (2015.10 - EP US); B30B 5/04 (2013.01 - EP); B30B 15/062 (2013.01 - EP); B44B 5/026 (2013.01 - CN EP US); B44C 1/228 (2013.01 - CN EP US); B23K 2101/20 (2018.07 - CN EP US); B23K 2103/04 (2018.07 - CN EP US)

Citation (search report)

See references of WO 2014029868A1

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)

WO 2014029868 A1 20140227; CN 104736290 A 20150624; DE 102012107827 A1 20140227; EP 2888074 A1 20150701; RU 2015110321 A 20161010; US 2015183056 A1 20150702

DOCDB simple family (application)

EP 2013067540 W 20130823; CN 201380050198 A 20130823; DE 102012107827 A 20120824; EP 13750896 A 20130823; RU 2015110321 A 20130823; US 201314423444 A 20130823