Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion
Patent
1990-11-20
1992-08-25
Lorin, Hubert C.
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Shaping by extrusion
2642108, 264211, D01F 104
Patent
active
051416921
ABSTRACT:
Draw breaks are reduced in the spinning and drawing of certain pigmented nylon filaments by incorporating at least 5% of polycaproamide in the melt shortly before spinning.
REFERENCES:
patent: 3542743 (1970-11-01), Flamand
patent: 3565910 (1971-02-01), Elbert et al.
patent: 3583949 (1971-06-01), Simons
patent: 3629053 (1971-12-01), Kimura et al.
patent: 3640942 (1972-02-01), Crampsey
patent: 3846507 (1974-11-01), Thomm et al.
patent: 4579762 (1986-04-01), Ucci
Shridharani Ketan G.
Witt Peter R.
E. I. Du Pont de Nemours and Company
Lorin Hubert C.
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