Friction-stir tool with form-adaptable shoulder

Details Friction-stir tool with form-adaptable shoulder Friction-stir tool with form-adaptable shoulder

2011-03-22

2011-03-22

Le, Emily M (Department: 1793)

Metal fusion bonding

Including means to provide heat by friction between...

Reexamination Certificate

active

07909225

ABSTRACT:
A friction-stir tool including a rotary-drivable tool body, at whose end facing away from the drive is provided a shoulder, from which extends in the direction of that end of the tool body that faces away from the drive, a rotatable rod-shaped projection that has a smaller diameter than the shoulder. The surface of the shoulder that points in the direction of the projection is form-adaptable.

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