摘要 |
PROBLEM TO BE SOLVED: To easily take out a desired optical fiber only by bending lightly while keeping one bundle property when taking out an optical fiber bundle from an optical fiber cable. SOLUTION: The optical fiber bundle 1 is made by bundling a plurality of optical fibers 3 to be held in the optical fiber cable. The plurality of optical fibers 3 is formed by being twisted in one direction at a twist pitch Pf of 30 to 150 mm. Thus, when taking out the optical fiber bundle 1 from the optical fiber cable, one bundle property can be kept. Moreover, it is possible to easily take out one line of optical fiber 3 from among the optical fiber bundle 1 only by lightly bending the optical fiber bundle 1. COPYRIGHT: (C)2005,JPO&NCIPI
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