Friction reduction in drawing optical cable into protective tube

Details Friction reduction in drawing optical cable into protective tube Friction reduction in drawing optical cable into protective tube

1989-04-20

1990-12-25

Sikes, William L.

G02B 644

Patent

active

049797948

ABSTRACT:
An outer protective tube into which a fiber optic cable is drawn under tension having a multiplicity of protruberances on its inside surface presenting a corresponding multiplicity of discrete spaced non-linear sliding surfaces to said cable to reduce friction and the tension imposed on the cable.

REFERENCES:
patent: 3750058 (1973-07-01), Bankert et al.
patent: 4039248 (1977-08-01), Franke et al.
patent: 4129356 (1978-12-01), Oestreich
patent: 4232935 (1980-11-01), Rohner et al.
patent: 4375314 (1983-03-01), Sakuragi et al.

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