Global Patent Index - EP 4263109 A1

EP 4263109 A1 20231025 - METHOD FOR PRODUCING ASSEMBLIES AND USE OF A SEPARATING MEANS

Title (en)

METHOD FOR PRODUCING ASSEMBLIES AND USE OF A SEPARATING MEANS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON BAUGRUPPEN UND VERWENDUNG EINES TRENNMITTELS

Title (fr)

PROCÉDÉ DE FABRICATION DE MODULES ET UTILISATION D'UN MOYEN DE SÉPARATION

Publication

EP 4263109 A1 20231025 (DE)

Application

EP 21835974 A 20211202

Priority

  • DE 102020215873 A 20201215
  • EP 2021083988 W 20211202

Abstract (en)

[origin: WO2022128510A1] The invention relates to a method for producing at least one assembly by welding, in particular by diffusion welding, and to the use of a separating means. In a method for producing at least one assembly (12) by welding, at least two components (10) are joined together by application of a force (F) acting along an axis (20). Adjacent objects (15) which are arranged along the axis (20) and which are not to be joined together are kept separate from one another using a separating means (30). The separating means (30) comprises fibers or graphene. A separating means of this kind does not penetrate into the surface, does not impair the quality of the surface, and, after the joining operation, can be removed from the surface easily and without leaving any residue.

IPC 8 full level

B23K 20/02 (2006.01); B23K 20/18 (2006.01); B23K 20/227 (2006.01)

CPC (source: EP)

B23K 20/023 (2013.01); B23K 20/18 (2013.01); B23K 20/233 (2013.01); B23K 2103/14 (2018.08)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022128510 A1 20220623; DE 102020215873 A1 20220615; EP 4263109 A1 20231025

DOCDB simple family (application)

EP 2021083988 W 20211202; DE 102020215873 A 20201215; EP 21835974 A 20211202