JP4116968B2 - ドロップ光ファイバケーブル用frp製抗張力体 - Google Patents
ドロップ光ファイバケーブル用frp製抗張力体 Download PDFInfo
- Publication number
- JP4116968B2 JP4116968B2 JP2003409353A JP2003409353A JP4116968B2 JP 4116968 B2 JP4116968 B2 JP 4116968B2 JP 2003409353 A JP2003409353 A JP 2003409353A JP 2003409353 A JP2003409353 A JP 2003409353A JP 4116968 B2 JP4116968 B2 JP 4116968B2
- Authority
- JP
- Japan
- Prior art keywords
- frp
- optical fiber
- fiber cable
- drop optical
- coating layer
- 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.)
- Expired - Lifetime
Links
- 239000013307 optical fiber Substances 0.000 title claims description 41
- 229920005989 resin Polymers 0.000 claims description 40
- 239000011347 resin Substances 0.000 claims description 40
- 239000011248 coating agent Substances 0.000 claims description 33
- 239000011247 coating layer Substances 0.000 claims description 33
- 238000000576 coating method Methods 0.000 claims description 33
- 229920005992 thermoplastic resin Polymers 0.000 claims description 30
- 229920001187 thermosetting polymer Polymers 0.000 claims description 24
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 20
- 239000012783 reinforcing fiber Substances 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 10
- 239000013585 weight reducing agent Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 5
- 229920001567 vinyl ester resin Polymers 0.000 claims description 5
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 3
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims description 2
- 238000001723 curing Methods 0.000 description 11
- 238000005187 foaming Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000003365 glass fiber Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 5
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 3
- 239000004840 adhesive resin Substances 0.000 description 3
- 229920006223 adhesive resin Polymers 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004804 winding Methods 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
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 2
- 239000012086 standard solution Substances 0.000 description 2
- 229920006337 unsaturated polyester resin Polymers 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
- G02B6/4433—Double reinforcement laying in straight line with optical transmission element
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4434—Central member to take up tensile loads
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4489—Manufacturing methods of optical cables of central supporting members of lobe structure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Ropes Or Cables (AREA)
- Moulding By Coating Moulds (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Reinforced Plastic Materials (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Description
アースを取るには、工事に手間を要し、それに伴なう工事費の負担を要することとなって、各家庭への普及の障害となる。そこで、アース工事が不要となるノンメタリック製の抗張力体を採用したノンメタリック型のドロップ光ファイバケーブルが求められていた。
前記FRP部は、補強繊維にガラスヤーンを用いることができる。
2、3 光ファイバ心線
4 抗張力体
5 支持線
6 本体被覆層
10 被覆付FRP製抗張力体
11 FRP製抗張力体
12 被覆層
Claims (4)
- 補強繊維を熱硬化性樹脂で結着したFRP部と、
前記FRP部の外周に、前記FRP部の外表面とアンカー接着構造で被覆形成された熱可塑性樹脂被覆層とを有するドロップ光ファイバケーブル用FRP製抗張力体において、
前記FRP製抗張力体に溶融熱可塑性樹脂による本体被覆を施す際に、
前記FRP部の残存スチレンモノマー量を、0.03重量%以下にし、かつ、前記熱可塑性樹脂被覆層は、表面が整径加工されたものであって、当該被覆層の表面は、レーザー外径測定器による表面凹凸度を2〜3/100mm以下にするとともに、前記ドロップ光ファイバケーブル用FRP製抗張力体は、熱風式ギヤオーブンを用い、80℃で40時間乾燥後の重量減少率が、0.1%以下になるようにしたことを特徴とするドロップ光ファイバケーブル用FRP製抗張力体。 - 前記熱硬化性樹脂は、ビニルエステル樹脂であることを特徴とする請求項1記載のドロップ光ファイバケーブル用FRP製抗張力体。
- 前記熱可塑性樹脂被覆層は、LLDPEであることを特徴とする請求項1記載のドロップ光ファイバケーブル用FRP製抗張力体。
- 前記FRP部は、補強繊維にガラスヤーンを用いることを特徴とする請求項1記載のドロップ光ファイバケーブル用FRP製抗張力体。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003409353A JP4116968B2 (ja) | 2003-12-08 | 2003-12-08 | ドロップ光ファイバケーブル用frp製抗張力体 |
CNB2004800365700A CN100454065C (zh) | 2003-12-08 | 2004-09-02 | 引入线光缆用frp制抗张力体 |
KR1020067011256A KR101081788B1 (ko) | 2003-12-08 | 2004-09-02 | 드롭 광섬유 케이블용 섬유 강화 열경화성 수지제 항장력체 |
PCT/JP2004/012736 WO2005057263A1 (ja) | 2003-12-08 | 2004-09-02 | ドロップ光ファイバケーブル用frp製抗張力体 |
TW093127479A TW200519442A (en) | 2003-12-08 | 2004-09-10 | FRP tension member for drop optical fiber cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003409353A JP4116968B2 (ja) | 2003-12-08 | 2003-12-08 | ドロップ光ファイバケーブル用frp製抗張力体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005172939A JP2005172939A (ja) | 2005-06-30 |
JP4116968B2 true JP4116968B2 (ja) | 2008-07-09 |
Family
ID=34674895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003409353A Expired - Lifetime JP4116968B2 (ja) | 2003-12-08 | 2003-12-08 | ドロップ光ファイバケーブル用frp製抗張力体 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4116968B2 (ja) |
KR (1) | KR101081788B1 (ja) |
CN (1) | CN100454065C (ja) |
TW (1) | TW200519442A (ja) |
WO (1) | WO2005057263A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5131728B2 (ja) | 2006-06-02 | 2013-01-30 | 独立行政法人物質・材料研究機構 | 高強力Ti−Ni−Cu形状記憶合金とその製造方法 |
WO2008142980A1 (ja) | 2007-05-11 | 2008-11-27 | National Institute For Materials Science | 2方向性形状記憶合金薄膜アクチュエータとそれに使用される形状記憶合金薄膜の製造方法 |
JP2009172995A (ja) * | 2007-12-27 | 2009-08-06 | Ube Nitto Kasei Co Ltd | 熱可塑性樹脂被覆frp線条物及びその製造方法 |
CN102733214B (zh) * | 2011-04-08 | 2016-01-20 | 上海斯瑞科技有限公司 | 光缆用一体式高柔韧性加强芯及其制备方法 |
KR20220011248A (ko) | 2020-07-20 | 2022-01-28 | 대한광통신 주식회사 | 광케이블 및 전원선의 일체형 케이블 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS608046A (ja) * | 1983-06-28 | 1985-01-16 | Ube Nitto Kasei Kk | 熱可塑性樹脂被覆繊維強化合成樹脂製棒状物の製造方法 |
JP2793621B2 (ja) * | 1988-06-20 | 1998-09-03 | 宇部日東化成 株式会社 | 平型光ファイバコード |
JP2847918B2 (ja) * | 1990-07-05 | 1999-01-20 | 住友電気工業株式会社 | 押出成形品の製造方法 |
JP3572125B2 (ja) * | 1995-10-17 | 2004-09-29 | 化薬アクゾ株式会社 | 不飽和ポリエステル樹脂又はビニルエステル樹脂用硬化剤組成物及び硬化方法 |
JPH10104477A (ja) * | 1996-09-26 | 1998-04-24 | Fujikura Ltd | 架空集合屋外用光ケーブル |
JPH10148739A (ja) * | 1996-11-18 | 1998-06-02 | Fujikura Ltd | 架空集合屋外用光ケーブル |
JPH10148737A (ja) * | 1996-11-20 | 1998-06-02 | Fujikura Ltd | 架空屋外用光ケーブル |
JPH10148738A (ja) * | 1996-11-20 | 1998-06-02 | Fujikura Ltd | 架空集合屋外用光ケーブルおよびその製造方法 |
JP2000238143A (ja) * | 1999-02-23 | 2000-09-05 | Ube Nitto Kasei Co Ltd | 繊維強化合成樹脂製線状物 |
JP3854164B2 (ja) * | 2002-01-31 | 2006-12-06 | 株式会社フジクラ | 光ファイバドロップケーブル |
JP2003253042A (ja) | 2002-03-05 | 2003-09-10 | Nof Corp | 熱硬化性樹脂用硬化剤、成形材料、硬化成形品およびその製造方法 |
JP2003327716A (ja) | 2002-05-10 | 2003-11-19 | Japan Composite Co Ltd | 成形品 |
-
2003
- 2003-12-08 JP JP2003409353A patent/JP4116968B2/ja not_active Expired - Lifetime
-
2004
- 2004-09-02 CN CNB2004800365700A patent/CN100454065C/zh active Active
- 2004-09-02 WO PCT/JP2004/012736 patent/WO2005057263A1/ja active Application Filing
- 2004-09-02 KR KR1020067011256A patent/KR101081788B1/ko active IP Right Grant
- 2004-09-10 TW TW093127479A patent/TW200519442A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
KR20060121147A (ko) | 2006-11-28 |
TWI352225B (ja) | 2011-11-11 |
TW200519442A (en) | 2005-06-16 |
CN100454065C (zh) | 2009-01-21 |
WO2005057263A1 (ja) | 2005-06-23 |
JP2005172939A (ja) | 2005-06-30 |
CN1890590A (zh) | 2007-01-03 |
KR101081788B1 (ko) | 2011-11-09 |
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