Super-strength large core number multi-purpose optical fiber cable
A fiber optic cable, ultra-high-strength technology, applied in the field of ultra-high-strength, large-core multi-purpose fiber optic cable, can solve the problems of cumbersome construction, single use place, difficult maintenance, etc., and achieve light weight, small outer diameter, and excellent flexibility Effect
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[0015] A multi-purpose optical fiber cable with ultra-high strength and large core count, see figure 1 : Its cross-sectional structure arranged in sequence from outside to inside is outer sheath 1, metal hose 2, water blocking tape 3, the inner cavity of water blocking tape 3 is a cable core, and water blocking tape 3 is wrapped around the formation Outside the cable core, the center of the cable core is a central strengthening member 4, and the outer ring surface of the central strengthening member 4 is evenly distributed with at least three optical cable subunits 5, and each optical cable subunit 5 includes an external micro-bundle tube 6, The optical fiber bundle 7 at the center, and the water-blocking yarn 8 between the inner wall of the micro-bundle tube 6 and the outer wall of the optical fiber bundle 7, the size of the water-blocking yarn 8 250dtex occupies a very small space, so that the optical cable can be small in size and light in weight And the water blocking effe...
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