Multi-shouldered fixed bobbin tools for simultaneous...

Details Multi-shouldered fixed bobbin tools for simultaneous... Multi-shouldered fixed bobbin tools for simultaneous...

2007-04-03

2007-04-03

Edmondson, Lynne R. (Department: 1725)

Metal fusion bonding

Including means to provide heat by friction between...

C228S112100

Reexamination Certificate

active

11235584

ABSTRACT:
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 pins, 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.

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