EP 1286805 A1 20030305 - FRICTION STIR SPOT WELDING METHOD AND APPARATUS
Title (en)
FRICTION STIR SPOT WELDING METHOD AND APPARATUS
Title (de)
VORRICHTUNG UND VERFAHREN ZUM DREHENDEN REIBSCHWEISSEN VON PUNKTSCHWEISSVERBINDUNGEN
Title (fr)
PROCEDE ET DISPOSITIF DE SOUDAGE PAR POINTS PAR AGITATION-FRICTION
Publication
Application
Priority
- NO 0000344 W 20001018
- NO 995093 A 19991019
Abstract (en)
[origin: WO0128732A1] Modified method for friction stir welding process where the shoulder (2) being independently movable of the pin (1) exercises controlled and variable forces on the assembled joined-to-be members so that the down force under retraction of the pin exceeds the plasticity limit of excess material collected under the shoulder.
IPC 1-7
IPC 8 full level
B23K 20/12 (2006.01)
CPC (source: EP)
B23K 20/12 (2013.01); B23K 20/125 (2013.01)
Citation (search report)
See references of WO 0128732A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0128732 A1 20010426; AU 7972600 A 20010430; EP 1286805 A1 20030305; NO 995093 D0 19991019
DOCDB simple family (application)
NO 0000344 W 20001018; AU 7972600 A 20001018; EP 00970327 A 20001018; NO 995093 A 19991019