Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion
Patent
1974-03-18
1977-08-16
Anderson, Philip
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Shaping by extrusion
106245, 264290N, B29C 2500, D01F 660, D06M 1512
Patent
active
040426629
ABSTRACT:
The present process and apparatus are directed to the continuous spinning and drawing of polyamide yarn wherein an aqueous emulsion spin finish is applied to undrawn yarn and the yarn liveliness on the first or winding godet is significantly reduced by use of a first and substantially unheated godet having an increase in diameter from the first to at least the second yarn wrap prior to drawing and take-up.
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Corbin, Jr. Thomas F.
Eskridge Brewster B.
Lyon Boyce M.
Akzona Incorporated
Anderson Philip
Hall Jack H.
Young Francis W.
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