KR20020048858A - 광섬유 케이블용 스페이서 및 그 제조 방법 - Google Patents
광섬유 케이블용 스페이서 및 그 제조 방법 Download PDFInfo
- Publication number
- KR20020048858A KR20020048858A KR1020010074204A KR20010074204A KR20020048858A KR 20020048858 A KR20020048858 A KR 20020048858A KR 1020010074204 A KR1020010074204 A KR 1020010074204A KR 20010074204 A KR20010074204 A KR 20010074204A KR 20020048858 A KR20020048858 A KR 20020048858A
- Authority
- KR
- South Korea
- Prior art keywords
- spacer
- tension
- optical fiber
- die
- manufacturing
- 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 62
- 239000013307 optical fiber Substances 0.000 title claims description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 238000000034 method Methods 0.000 title description 10
- 229920005989 resin Polymers 0.000 claims abstract description 23
- 239000011347 resin Substances 0.000 claims abstract description 23
- 239000011247 coating layer Substances 0.000 claims abstract description 15
- 239000000155 melt Substances 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims description 23
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 229920005992 thermoplastic resin Polymers 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000009751 slip forming Methods 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 6
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 4
- 229920000092 linear low density polyethylene Polymers 0.000 description 4
- 239000004707 linear low-density polyethylene Substances 0.000 description 4
- 241001147388 Uncia Species 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- QLZJUIZVJLSNDD-UHFFFAOYSA-N 2-(2-methylidenebutanoyloxy)ethyl 2-methylidenebutanoate Chemical compound CCC(=C)C(=O)OCCOC(=O)C(=C)CC QLZJUIZVJLSNDD-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000005042 ethylene-ethyl acrylate Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000007 visual effect Effects 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
- G02B6/4407—Optical cables with internal fluted support member
-
- 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
- G02B6/4415—Cables for special applications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000383605A JP2002182086A (ja) | 2000-12-18 | 2000-12-18 | 光ファイバケーブル用スペーサの製造方法 |
| JPJP-P-2000-00383605 | 2000-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020048858A true KR20020048858A (ko) | 2002-06-24 |
Family
ID=18851232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010074204A Ceased KR20020048858A (ko) | 2000-12-18 | 2001-11-27 | 광섬유 케이블용 스페이서 및 그 제조 방법 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2002182086A (enExample) |
| KR (1) | KR20020048858A (enExample) |
| CN (1) | CN1284991C (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101416089B (zh) * | 2006-04-04 | 2012-10-10 | 宇部日东化成株式会社 | 螺旋衬垫的制造方法及制造装置 |
| TWM350153U (enExample) * | 2008-08-22 | 2009-02-01 | Taiwin Electronics Co Ltd | |
| CN104944802A (zh) * | 2015-05-29 | 2015-09-30 | 成都亨通光通信有限公司 | 一种套紧光纤生产系统 |
-
2000
- 2000-12-18 JP JP2000383605A patent/JP2002182086A/ja active Pending
-
2001
- 2001-11-27 KR KR1020010074204A patent/KR20020048858A/ko not_active Ceased
- 2001-11-30 CN CNB01134590XA patent/CN1284991C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002182086A (ja) | 2002-06-26 |
| CN1360217A (zh) | 2002-07-24 |
| CN1284991C (zh) | 2006-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20011127 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20060810 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20011127 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: 20070903 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20080108 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20070903 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |