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US 2016/0354834 A1Published application
Thread rolling tool
AssigneeRothenberger AG
InventorPhilipp SILBERKUHL
Life of this patent
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Abstract
The invention relates to a thread rolling tool for rolling and/or repairing a thread, comprising a clamping device to be fastened to a pipe end, and at least one profiled roll for rolling a thread into the pipe end or repairing a thread at the pipe end. According to the invention, the at least one profiled roll tapers in a direction in which the profiled roll advances such that a tapered, in particular a conical, thread can be rolled into the pipe end.
Claims10
Thread-rolling tool for rolling and/or repairing a thread, with
- a) a clamping jig (12) for fastening to a pipe end (18) and
- b) at least one profile roll (14.1) for rolling a thread into the pipe end (18) or for repairing a thread at the pipe end (18),
- wherein
- c) the at least one profile roll (14.1) tapers in a feed direction of the profile roll (14), so that a tapering, especially a conical thread can be rolled into the pipe end (18).
1 more element
Dependencies are inferred from the claim text.