B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
B23K 20/12 (2006.01) B23K 31/02 (2006.01) B23K 37/00 (2006.01)
Patent
CA 2580966
A tool for making simultaneously a plurality of parallel friction stir welds includes at least one shank for holding in a chuck or collet of a friction stir welding machine, a plurality of friction stir welding pins, and friction stir welding shoulders including at least four working surfaces adjacent said ins, the shoulders and pins mounted in axial relationship; dimensions of said friction stir welding pins and shanks corresponding to dimensions and spacings of said friction stir welds.
Selon l'invention, un outil servant à réaliser simultanément une pluralité de soudures par friction-malaxage parallèles comprend au moins une tige à retenir dans un mandrin ou une pince d'une machine de soudage par friction-malaxage, une pluralité de broches de soudage par friction-malaxage et des épaulements de soudage par friction-malaxage pourvus d'au moins quatre surfaces de travail adjacentes auxdites broches. Les épaulements et les broches sont montés dans une relation axiale, les dimensions desdites broches et tiges correspondant aux dimensions et aux espacements desdites soudures par friction-malaxage.
Cobes John W.
Stol Israel
Alcoa Inc.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
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