KR101120730B1 - 광섬유 모재의 연신 방법 - Google Patents
광섬유 모재의 연신 방법 Download PDFInfo
- Publication number
- KR101120730B1 KR101120730B1 KR1020050003788A KR20050003788A KR101120730B1 KR 101120730 B1 KR101120730 B1 KR 101120730B1 KR 1020050003788 A KR1020050003788 A KR 1020050003788A KR 20050003788 A KR20050003788 A KR 20050003788A KR 101120730 B1 KR101120730 B1 KR 101120730B1
- Authority
- KR
- South Korea
- Prior art keywords
- optical fiber
- base material
- fiber base
- stretching
- bending
- Prior art date
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 94
- 238000005452 bending Methods 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 abstract description 3
- 238000004017 vitrification Methods 0.000 description 10
- 239000011521 glass Substances 0.000 description 7
- 238000012937 correction Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/70—Details not provided for in F41B11/50 or F41B11/60
- F41B11/72—Valves; Arrangement of valves
- F41B11/723—Valves; Arrangement of valves for controlling gas pressure for firing the projectile only
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/012—Manufacture of preforms for drawing fibres or filaments
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/60—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas
- F41B11/64—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas having a piston effecting a compressor stroke during the firing of each shot
- F41B11/642—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas having a piston effecting a compressor stroke during the firing of each shot the piston being spring operated
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
Description
Claims (4)
- 광섬유 모재를 전기로로 가열 연신하여 상기 광섬유 모재의 최초 직경보다 작은 직경으로 연신 가공하는 광섬유 모재의 연신 방법에 있어서,상기 광섬유 모재의 일단으로부터 연신할 때에, 미리 광섬유 모재의 굴곡부를 전기로 내에서 가열 연화시켜서 구부러짐을 수정해 두고,상기 광섬유 모재를 매달기 기구에 장착하여 전기로 내에 매달고, 광섬유 모재의 굴곡부를 가열 연화시켜서, 광섬유 모재 또는 이에 접속된 더미봉(dummy rod)의 선단과 연신축의 어긋남이 10mm 이하로 된 후, 연신을 개시하는 것을 특징으로 하는 광섬유 모재의 연신 방법.
- 삭제
- 제1항에 있어서,비접촉식 위치 검출 장치를 이용하여 어긋남을 검출하는 것을 특징으로 하는 광섬유 모재의 연신 방법.
- 제3항에 있어서,비접촉식 위치 검출 장치로서 레이저 측정기 또는 화상 처리 장치를 이용하 는 것을 특징으로 하는 광섬유 모재의 연신 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004078632A JP4376100B2 (ja) | 2004-03-18 | 2004-03-18 | 光ファイバ母材の延伸方法 |
JPJP-P-2004-00078632 | 2004-03-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050093710A KR20050093710A (ko) | 2005-09-23 |
KR101120730B1 true KR101120730B1 (ko) | 2012-03-23 |
Family
ID=34993593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050003788A KR101120730B1 (ko) | 2004-03-18 | 2005-01-14 | 광섬유 모재의 연신 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7458234B2 (ko) |
JP (1) | JP4376100B2 (ko) |
KR (1) | KR101120730B1 (ko) |
CN (1) | CN1934038B (ko) |
TW (1) | TW200531944A (ko) |
WO (1) | WO2005090246A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6139678B2 (ja) * | 2012-07-19 | 2017-05-31 | スリーエム イノベイティブ プロパティズ カンパニー | 弾性包帯の伸びの決定 |
JP6452091B2 (ja) * | 2015-04-20 | 2019-01-16 | 信越化学工業株式会社 | 光ファイバ用多孔質ガラス母材の焼結方法 |
CN107021616B (zh) * | 2017-05-31 | 2023-03-10 | 江苏富春江光电有限公司 | 小变径预制棒用光纤拉丝炉气封装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000219530A (ja) * | 1999-01-29 | 2000-08-08 | Fujikura Ltd | 光ファイバ母材の製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5354348A (en) * | 1991-05-12 | 1994-10-11 | Mitsubishi Cable Industries, Ltd. | Method for producing silica glass optical fiber with carbon coating |
JP3151367B2 (ja) * | 1995-02-07 | 2001-04-03 | 信越化学工業株式会社 | 光ファイバ母材の製造方法 |
JPH09249428A (ja) * | 1996-03-15 | 1997-09-22 | Shin Etsu Chem Co Ltd | 光ファイバ母材の製造方法 |
JP3777746B2 (ja) * | 1997-09-26 | 2006-05-24 | 住友電気工業株式会社 | ガラス母材の延伸方法 |
JP3548428B2 (ja) * | 1998-07-03 | 2004-07-28 | キヤノン株式会社 | 位置計測装置及びそれを用いたデバイスの製造方法 |
JP3437480B2 (ja) * | 1999-03-12 | 2003-08-18 | 信越化学工業株式会社 | ガラス母材延伸装置の調整方法 |
-
2004
- 2004-03-18 JP JP2004078632A patent/JP4376100B2/ja not_active Expired - Fee Related
-
2005
- 2005-01-14 KR KR1020050003788A patent/KR101120730B1/ko active IP Right Grant
- 2005-03-07 CN CN2005800085475A patent/CN1934038B/zh active Active
- 2005-03-07 US US10/593,274 patent/US7458234B2/en active Active
- 2005-03-07 WO PCT/JP2005/003917 patent/WO2005090246A1/ja active Application Filing
- 2005-03-17 TW TW094108246A patent/TW200531944A/zh unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000219530A (ja) * | 1999-01-29 | 2000-08-08 | Fujikura Ltd | 光ファイバ母材の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2005263561A (ja) | 2005-09-29 |
JP4376100B2 (ja) | 2009-12-02 |
CN1934038A (zh) | 2007-03-21 |
CN1934038B (zh) | 2011-02-23 |
US7458234B2 (en) | 2008-12-02 |
TW200531944A (en) | 2005-10-01 |
KR20050093710A (ko) | 2005-09-23 |
WO2005090246A1 (ja) | 2005-09-29 |
US20070137258A1 (en) | 2007-06-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0578244B1 (en) | Method for drawing glass preform for optical fiber | |
TW482745B (en) | Glass rod manufacturing method and glass rod manufacturing apparatus | |
KR101120730B1 (ko) | 광섬유 모재의 연신 방법 | |
US20190263711A1 (en) | Suspending device for optical fibre preforms | |
EP2351714B1 (en) | Method for manufacturing optical fiber preform | |
US8484997B2 (en) | Method for producing a cylinder of quartz glass using a holding device and appropriate holding device for performing the method | |
JPH10158024A (ja) | 光ファイバ母材の延伸方法および延伸装置 | |
US8266927B2 (en) | Method for producing a cylinder of quartz glass and holding device for carrying out the method | |
GB2148874A (en) | Optical fibre fabrication by the rod-in-tube method | |
JP3141546B2 (ja) | 光ファイバ用母材の延伸方法及び延伸装置 | |
JP3151386B2 (ja) | 光ファイバ母材の製造方法 | |
EP1108689A2 (en) | Process for heat treating a silica glass overcladding tube | |
JP3318156B2 (ja) | 光ファイバ母材の製造方法 | |
JP3151387B2 (ja) | 光ファイバ母材の製造方法 | |
JP2004339024A (ja) | 光ファイバ用母材の製造方法及び垂下に用いる母材吊具 | |
JP2000128558A (ja) | 光ファイバ用石英ガラス母材の製造方法 | |
JP3625632B2 (ja) | 光ファイバ用ガラス母材の延伸方法 | |
KR970007945B1 (ko) | 광파이버용 유리모재의 연신방법 및 연신장치 | |
JP3987462B2 (ja) | 光ファイバ用ガラス母材の製造方法及び装置 | |
JP3141545B2 (ja) | 光ファイバ用母材の延伸方法 | |
JP2004123400A (ja) | 光ファイバ母材の調製方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20150119 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20160119 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20170119 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20180202 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20190130 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20200205 Year of fee payment: 9 |