KR20020045520A - 광파이버 케이블용 스페이서 및 동 스페이서를 이용하는광파이버 케이블, 동 스페이서의 제조방법 - Google Patents
광파이버 케이블용 스페이서 및 동 스페이서를 이용하는광파이버 케이블, 동 스페이서의 제조방법 Download PDFInfo
- Publication number
- KR20020045520A KR20020045520A KR1020010071331A KR20010071331A KR20020045520A KR 20020045520 A KR20020045520 A KR 20020045520A KR 1020010071331 A KR1020010071331 A KR 1020010071331A KR 20010071331 A KR20010071331 A KR 20010071331A KR 20020045520 A KR20020045520 A KR 20020045520A
- Authority
- KR
- South Korea
- Prior art keywords
- spacer
- optical fiber
- fiber cable
- coating layer
- groove
- 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.)
- Ceased
Links
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 117
- 239000013307 optical fiber Substances 0.000 title claims description 63
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 229920005989 resin Polymers 0.000 claims abstract description 64
- 239000011347 resin Substances 0.000 claims abstract description 64
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 239000011247 coating layer Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 9
- 239000004698 Polyethylene Substances 0.000 claims description 27
- 229920000573 polyethylene Polymers 0.000 claims description 27
- 229920005992 thermoplastic resin Polymers 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 3
- 239000010410 layer Substances 0.000 abstract description 22
- 238000007765 extrusion coating Methods 0.000 abstract description 6
- 230000001629 suppression Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 9
- 229920000092 linear low density polyethylene Polymers 0.000 description 9
- 239000004707 linear low-density polyethylene Substances 0.000 description 9
- 241001147388 Uncia Species 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 8
- 235000015110 jellies Nutrition 0.000 description 6
- 239000008274 jelly Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 229920001903 high density polyethylene Polymers 0.000 description 5
- 239000004700 high-density polyethylene Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920001567 vinyl ester resin Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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
- G02B6/441—Optical cables built up from sub-bundles
- G02B6/4413—Helical structure
-
- 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
- G02B6/4407—Optical cables with internal fluted support member
- G02B6/4408—Groove structures in support members to decrease or harmonise transmission losses in ribbon 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
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
- G02B6/4476—Terminating devices ; Cable clamps with heat-shrinkable elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000374477A JP3924426B2 (ja) | 2000-12-08 | 2000-12-08 | 光ファイバケーブル用スペーサの製造方法 |
| JPJP-P-2000-00374477 | 2000-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020045520A true KR20020045520A (ko) | 2002-06-19 |
Family
ID=18843661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010071331A Ceased KR20020045520A (ko) | 2000-12-08 | 2001-11-16 | 광파이버 케이블용 스페이서 및 동 스페이서를 이용하는광파이버 케이블, 동 스페이서의 제조방법 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3924426B2 (enrdf_load_stackoverflow) |
| KR (1) | KR20020045520A (enrdf_load_stackoverflow) |
| CN (2) | CN1232853C (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5505594B2 (ja) * | 2009-03-11 | 2014-05-28 | 株式会社リコー | 光走査装置及び画像形成装置 |
| JP5593952B2 (ja) * | 2010-08-20 | 2014-09-24 | 住友電気工業株式会社 | 光ケーブル用スロットの製造方法及び製造装置 |
| CN105365185A (zh) * | 2015-11-26 | 2016-03-02 | 南京华信藤仓光通信有限公司 | 光缆用sz骨架芯的生产方法及生产设备 |
| KR102488172B1 (ko) * | 2021-12-24 | 2023-01-19 | 주식회사 그린피앤피 | 이중벽 하수관용 성형장치 및 이를 포함하는 이중벽 하수관 제조설비 |
| CN115371388B (zh) * | 2022-06-05 | 2024-04-02 | 山东基舜新材料科技有限公司 | 一种用于新材料加工的加热装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4022131A1 (de) * | 1990-07-11 | 1992-01-16 | Kabelmetal Electro Gmbh | Verfahren und vorrichtung zum ziehen einer optischen faser aus einer festen vorform |
| JPH10226531A (ja) * | 1997-02-10 | 1998-08-25 | Furukawa Electric Co Ltd:The | 光ファイバの線引き装置 |
| JPH10232334A (ja) * | 1997-02-21 | 1998-09-02 | Fujikura Ltd | Ｓｚ溝付き線条体への光ファイバ心線落とし込み方法 |
| FI114046B (fi) * | 1997-06-06 | 2004-07-30 | Mtg Meltron Ltd Oy | Menetelmä ja valonkehityslaitteisto valokuitukäytössä |
| JPH11190813A (ja) * | 1997-12-25 | 1999-07-13 | Ube Nitto Kasei Co Ltd | 光ファイバケーブル用スペーサおよび同スペーサの製造方法 |
-
2000
- 2000-12-08 JP JP2000374477A patent/JP3924426B2/ja not_active Expired - Lifetime
-
2001
- 2001-11-16 KR KR1020010071331A patent/KR20020045520A/ko not_active Ceased
- 2001-11-30 CN CNB011429348A patent/CN1232853C/zh not_active Expired - Lifetime
- 2001-11-30 CN CNB2005100652434A patent/CN100339734C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN100339734C (zh) | 2007-09-26 |
| CN1232853C (zh) | 2005-12-21 |
| JP3924426B2 (ja) | 2007-06-06 |
| CN1690751A (zh) | 2005-11-02 |
| JP2002174758A (ja) | 2002-06-21 |
| CN1357773A (zh) | 2002-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100387154B1 (ko) | 광섬유 케이블용 스페이서 및 그 제조방법, 그 스페이서를사용한 광섬유 케이블 | |
| CA1194714A (en) | Composite overhead transmission line | |
| US7450805B2 (en) | Optical fiber unit for air blown installation and manufacturing method thereof | |
| CN113900208B (zh) | 具有曲线松套管的二次被覆光单元、制备方法及光缆 | |
| CN220271628U (zh) | 大芯数气吹微缆及挤塑外护套模具 | |
| EP1306708B1 (en) | Optical fiber cable | |
| KR20020045520A (ko) | 광파이버 케이블용 스페이서 및 동 스페이서를 이용하는광파이버 케이블, 동 스페이서의 제조방법 | |
| JPS623213A (ja) | 光フアイバケ−ブルおよび製法 | |
| JP3860964B2 (ja) | 光ファイバケーブル用スペーサの製造方法 | |
| JP3109406B2 (ja) | 光ファイバケーブル | |
| JPH11109194A (ja) | 光ケーブル用スペーサ及びその製造方法 | |
| KR20010013959A (ko) | 광파이버케이블용 슬롯로드 및 그 슬롯로드를 사용한광파이버케이블 | |
| JP3289042B2 (ja) | 高密度光ファイバケーブルの製造方法 | |
| JP3967678B2 (ja) | 光ケーブル用スペーサの製造方法 | |
| JPH0886944A (ja) | 吊線付光ファイバケーブルの製造方法 | |
| JPH11305083A (ja) | 光ファイバケーブル用ユニット型スペーサの製造方法 | |
| JP3976404B2 (ja) | 光ファイバケーブル用スペーサおよびその製造方法 | |
| JP2001205687A (ja) | 光ファイバケーブル用スペーサの製造方法 | |
| KR100429322B1 (ko) | 자기 지지형 광 케이블의 제조방법 | |
| JPH11190813A (ja) | 光ファイバケーブル用スペーサおよび同スペーサの製造方法 | |
| JP3429343B2 (ja) | 一溝スロットの製造方法 | |
| JPH0753044Y2 (ja) | 交互に反転する螺旋状溝を有する光ファイバ担持用スペーサ | |
| JPH0228606A (ja) | 光通信ケーブルのスペーサ製造方法 | |
| JP2009294322A (ja) | 光ケーブル用スペーサ、光ケーブル、該スペーサ用中芯及びスペーサの製造方法 | |
| JPH1138285A (ja) | 光ファイバユニット |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20011116 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20060927 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20011116 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20071113 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20080609 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20071113 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |