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US 12,522,954 B2Granted
Spinning or twisting ring, and ring/traveler system
AssigneeBracker AG
InventorsVadim Verlotski, Markus Dippel, Jan-Dirk Gerken
Life of this patent
Estimating the term…
Abstract
A spinning ring for a ring-spinning or ring-twisting machine includes a web and a ring crown, the ring crown having a contact surface along which a ring traveler slides in operation of the ring-spinning or ring-twisting machine. At least the contact surface of the ring crown formed of a tungsten sintered material having at least 90% tungsten. A ring/traveler system using the spinning ring includes a ring traveler made of a wire made of high-speed steel (HSS) having a minimum hardness of 60 HRC.
Claims11
A spinning ring for a ring-spinning or ring-twisting machine, the spinning ring comprising:
- a web and a ring crown, the ring crown having a contact surface along which a ring traveler slides in operation of the ring-spinning or ring-twisting machine, and the contact surface of the ring crown formed of a tungsten sintered material having at least 90% tungsten.
Dependencies are inferred from the claim text.