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US 4,481,764 AGranted
Traveller for ring spinning machine
AssigneeRieter Machine Works, Ltd.
InventorArthur Wurmli
Life of this patent
Estimating the term…
Abstract
A substantially U-shaped traveller and a substantially V-shaped traveller for ring spinning machines equipped with a substantially frusto-conical ring, each of these travellers having a guide or guiding portion which comprises externally a quadrant arcuate segment part and internally a substantially straight section or part.
Claims6
A traveller for a ring spinning machine comprising:
- a long inner leg;
- a shorter outer leg bent at an end thereof;
- a yarn guide portion interconnecting the long inner leg and the short outer leg and having an apex portion;
- said yarn guide portion comprising a substantially quarter circle segment part adjoining the short outer leg and leading to the apex portion of the yarn guide portion;
- and
- a straight section joining the apex portion and the long inner leg.
3 more elements
Dependencies are inferred from the claim text.