JP4005091B2 - 光ドロップケーブル - Google Patents
光ドロップケーブル Download PDFInfo
- Publication number
- JP4005091B2 JP4005091B2 JP2005117143A JP2005117143A JP4005091B2 JP 4005091 B2 JP4005091 B2 JP 4005091B2 JP 2005117143 A JP2005117143 A JP 2005117143A JP 2005117143 A JP2005117143 A JP 2005117143A JP 4005091 B2 JP4005091 B2 JP 4005091B2
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- cable
- optical
- fiber core
- drop cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000003287 optical effect Effects 0.000 title claims description 67
- 239000013307 optical fiber Substances 0.000 claims description 99
- 239000000835 fiber Substances 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
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- 230000017448 oviposition Effects 0.000 description 8
- -1 polyethylene Polymers 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 241000931705 Cicada Species 0.000 description 5
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 5
- 239000011151 fibre-reinforced plastic Substances 0.000 description 5
- 210000003101 oviduct Anatomy 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000007765 extrusion coating Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- WRDNCFQZLUCIRH-UHFFFAOYSA-N 4-(7-azabicyclo[2.2.1]hepta-1,3,5-triene-7-carbonyl)benzamide Chemical compound C1=CC(C(=O)N)=CC=C1C(=O)N1C2=CC=C1C=C2 WRDNCFQZLUCIRH-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 241000254137 Cicadidae Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- WQZGKKKJIJFFOK-PQMKYFCFSA-N alpha-D-mannose Chemical compound OC[C@H]1O[C@H](O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-PQMKYFCFSA-N 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Images
Description
Claims (2)
- 光ファイバ心線と、この光ファイバ心線の両側に間隔をおいて並行配置された第1および第2の抗張力体と、これらを一括被覆する断面がほぼ矩形の外被を備えたケーブル本体と、前記ケーブル本体を支持する支持線を備えた支持線部とを有する光ドロップケーブルであって、
前記ケーブル本体の外被表面の互いに対角をなすほぼ角部に、先端が前記光ファイバ心線に向かって延びる第1および第2のスリット状ノッチが設けられていることを特徴とする光ドロップケーブル。 - 光ファイバ心線と、この光ファイバ心線の両側に間隔をおいて並行配置された第1および第2の抗張力体と、これらを一括被覆する断面がほぼ矩形の外被を備えたケーブル本体と、前記ケーブル本体を支持する支持線を備えた支持線部とを有する光ドロップケーブルであって、
前記ケーブル本体の外被表面の前記光ファイバ心線を挟んだほぼ対角の位置に先端が光ファイバ心線に向かって延びる第1および第2のスリット状ノッチが設けられており、これらの第1および第2のスリット状ノッチは、それぞれ前記光ファイバ心線の前記第1および第2の抗張力体がそれぞれ位置する側の外被表面に開口部を有しているとともに、中間部分で屈曲されていることを特徴とする光ドロップケーブル。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005117143A JP4005091B2 (ja) | 2004-11-09 | 2005-04-14 | 光ドロップケーブル |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004324728 | 2004-11-09 | ||
JP2005117143A JP4005091B2 (ja) | 2004-11-09 | 2005-04-14 | 光ドロップケーブル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006163337A JP2006163337A (ja) | 2006-06-22 |
JP4005091B2 true JP4005091B2 (ja) | 2007-11-07 |
Family
ID=36665391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005117143A Active JP4005091B2 (ja) | 2004-11-09 | 2005-04-14 | 光ドロップケーブル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4005091B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5064944B2 (ja) * | 2007-09-06 | 2012-10-31 | 古河電気工業株式会社 | 光ファイバケーブル |
JP4653213B2 (ja) | 2008-12-25 | 2011-03-16 | 古河電気工業株式会社 | 光ファイバケーブル |
JP4665048B1 (ja) * | 2009-11-30 | 2011-04-06 | 北日本電線株式会社 | 光ドロップケーブル |
JP2012003062A (ja) * | 2010-06-17 | 2012-01-05 | Fujikura Ltd | 光ファイバケーブル |
JP4689764B1 (ja) * | 2010-11-15 | 2011-05-25 | 北日本電線株式会社 | 光ドロップケーブル |
-
2005
- 2005-04-14 JP JP2005117143A patent/JP4005091B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006163337A (ja) | 2006-06-22 |
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