Jacketed optical filamentary material with thermoplastic core

Details Jacketed optical filamentary material with thermoplastic core Jacketed optical filamentary material with thermoplastic core

1978-12-15

1981-04-14

Thurlow, Jeffery R.

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

Utilizing plasma, electric, electromagnetic, particulate, or...

264174, B29F 310

Patent

active

042619360

ABSTRACT:
An optical filamentary material with a thermoplastic optically transparent core and a lower index of refraction sheath is spaced from a protective jacket by a heat shield which thermally protects the optical filamentary material during extrusion and application of a jacketing polymer.

REFERENCES:
patent: 3458615 (1969-07-01), Bragaw et al.
patent: 3556635 (1971-01-01), Schrenk et al.
patent: 3646186 (1972-02-01), Hager
patent: 3742107 (1973-06-01), Hawkins
patent: 3779627 (1973-12-01), Pinnow et al.
patent: 3883218 (1975-05-01), Slaughter
patent: 4093342 (1978-06-01), Foord
"Materials" in Optical Spectra, Jul. 1976, p. 30.

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