发明名称 OPTICAL FIBER CABLE AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide an optical fiber cable which has a fine diameter and is excellent in loss property and application, and to provide its manufacturing method. SOLUTION: The optical fiber cable is composed of a long-size optical element part 13 which is made by covering a coated optical fiber 3 consisting of a single or a plurality of optical fibers or optical fiber tapes, an intervening bodies 5 consisting of heat-resistant plastic yarn, organic fiber or inorganic fiber longitudinally added so as to surround the coated optical fiber 3, a string 7 made by roughly winding all of the coated optical fibers 3 and the intervening bodies 5 in the lump, and tension members 9 for optical elements arranged in the vicinity of the string bodies and in parallel on the both sides, with a cable sheath 11. In addition, a notch part 15 is formed on the surface of the cable sheath 11 on the both sides of the string 7 of the direction vertical to the direction of connecting the respective tension members 9 for the optical element. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004061964(A) 申请公布日期 2004.02.26
申请号 JP20020221815 申请日期 2002.07.30
申请人 FUJIKURA LTD 发明人 KOBAYASHI KAZUNAGA;KUSAKARI MASAHIRO;TANAKA YUKIAKI;OHASHI KEIJI;HARA MASASHI
分类号 G02B6/44;(IPC1-7):G02B6/44 主分类号 G02B6/44
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