Method of manufacturing color coded twisted pairs

Details Method of manufacturing color coded twisted pairs Method of manufacturing color coded twisted pairs

1992-05-18

1994-01-25

Nimmo, Morris H.

Electricity: conductors and insulators

Conduits, cables or conductors

Insulated

174 34, H01B 736

Patent

active

052817644

ABSTRACT:
A color coded twisted pair and method of making. First conductor (12) and second conductor (16) are extruded with first insulating material (20) and piggyback extrusion technique is used to extrude a second insulating coating (21) different in color from said first insulating coating (20). Second insulating material (21) covers less than 90.degree. but greater than 0.degree. of said first insulated wire and second insulating material (21) covers more than 180.degree. but less than 360.degree. of said second insulated wire.

REFERENCES:
patent: 3102160 (1963-08-01), Cook et al.
patent: 3650862 (1972-03-01), Burr
patent: 4128736 (1978-12-01), Nutt et al.
patent: 4158746 (1979-06-01), Taylor et al.
patent: 4629285 (1986-12-01), Carter et al.

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