Friction stir welding tool with counterbearing for mounting on a handling device
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United States of America Patent
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Oct 27, 2009
Grant Date -
Apr 12, 2007
app pub date -
Oct 11, 2006
filing date -
Oct 11, 2005
priority date (Note) -
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Abstract
Illustrated and described is a friction stir welding device for mounting on a handling device. The object that the forces and moments which have to be absorbed by the handling device during the welding operation in the course of the movement of the friction stir welding tool along the weld seam are independent of the welding operation is achieved by a friction stir welding device with a tool drive, with a mounting element for connection to the handling device, with a friction stir welding tool, which is driven by the tool drive in a rotating manner about an axis of rotation, with a counterbearing roller and with a counterbearing drive, the counterbearing drive driving the counterbearing roller in a rotating manner about a counterbearing axis and the circumferential surface of the counterbearing roller being arranged opposite the friction stir welding tool.
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