Yarn package and apparatus for winding covered yarn

Details Yarn package and apparatus for winding covered yarn Yarn package and apparatus for winding covered yarn

1983-06-20

1984-12-25

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Covering or wrapping

2421183, D01H 1304, D01H 790, D01H 704

Patent

active

044895410

ABSTRACT:
A yarn package and apparatus for winding covered yarn: (a) the yarn package comprising a cylinder, the surfaces of which vary no more than .+-.0.001 of an inch and fiber wound on the cylinder; and (b) the apparatus for producing covered yarn comprising a feed means for feeding a supply of elastomeric filament to a pirn assembly; a spindle means; at least one pirn assembly comprising a cylinder, the surfaces of which vary no more than .+-.0.001 of an inch, and a balloon cap comprising a shank portion and a head portion, the shank portion received in and axially nested inside of one end of the cylinder the head portion having a diameter greater than that of the diameter of the cylinder, the spindle being axially nested inside of the cylinder; a take-up assembly; and a means to rotate the spindle, feed means and take-up assembly.

REFERENCES:
patent: 1958375 (1934-05-01), Shorrock
patent: 2203622 (1940-06-01), Voorhis
patent: 2579244 (1951-12-01), Seifried
patent: 3107067 (1963-10-01), Atwood et al.
patent: 3133401 (1964-05-01), Servage
patent: 3368767 (1968-02-01), Schmidt
patent: 3482390 (1969-12-01), Lesley
patent: 4137698 (1979-02-01), Tillman
patent: 4164113 (1979-08-01), Thompson
patent: 4232507 (1980-11-01), Northup

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