Tangential rolling head
AssigneeWilhelm Fette GmbH
InventorDiethard Thomas
Life of this patent
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Abstract
A tangential thread rolling head includes two threaded rollers supported for free rotation on two parallel shafts; each of said rollers is provided with an unbalancing weight which by the force of gravity automatically adjusts a predetermined starting position of the rollers irrespective of the angular position of the head.
Claims14
Tangential roller head for cold forming of screwthreads on rotary workpieces, comprising two threaded rollers arranged opposite each other on supporting means for free rotation about parallel axes, and unbalancing means provided on respective rollers to rotate the same by the force of gravity into a predetermined starting position.
Dependencies are inferred from the claim text.