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SZ SLOT FOR OPTICAL CABLE, METHOD FOR MANUFACTURING SLOT AND OPTICAL FIBER CABLE HAVING RIBBON COATED OPTICAL FIBER ACCOMMODATED IN SLOT
SZ SLOT FOR OPTICAL CABLE, METHOD FOR MANUFACTURING SLOT AND OPTICAL FIBER CABLE HAVING RIBBON COATED OPTICAL FIBER ACCOMMODATED IN SLOT
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机译：用于光缆的SZ槽，制造槽的方法以及在槽中容纳有带碳带涂层的光导纤维的光缆
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摘要
PROBLEM TO BE SOLVED: To provide SZ slots for an optical cable, a method for manufacturing the slots and the optical fiber cable having ribbon coated optical fiber accommodated in the slots which does not direct only a turning part of the ribbon coated optical fiber accommodated in a specific groove outside a take-up drum, and reduce the breaking probability of the ribbon coated optical fiber.;SOLUTION: In the SZ slots 23 for the optical cable having SZ spiral grooves I-V which are carved on an outer circumference and whose directions alternately turn around at a predetermined turning angle, circumferential angular positions in a slot cross section of a plurality of the turning centers of each spiral groove do not always exist at the same angular position in the longitudinal direction of the slot.;COPYRIGHT: (C)2003,JPO
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