Textiles: spinning – twisting – and twining – Apparatus and processes – Open end spinning
Patent
1984-11-05
1987-05-05
Jillions, John M.
Textiles: spinning, twisting, and twining
Apparatus and processes
Open end spinning
428698, B32B 1904, D01H 7882
Patent
active
046621709
ABSTRACT:
A spinning rotor of an open-end spinning machine, includes a steel body having a sliding surface formed thereon and a collection groove formed therein for spinning fibers, a surface layer disposed at least on the interior of the body formed of at least one material from the group consisting of iron carbide, iron boride, iron silicide and iron nitride, the interior surface layer including a portion coming in contact with the spinning fibers, and an additional coating disposed on the portion being formed of non-ferrous metal having granules of a hard substance embedded therein.
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Greenberg Laurence A.
Hail III Joseph J.
Jillions John M.
Lerner Herbert L.
W. Schlafhorst & Co.
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