JP2021507866A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2021507866A5 JP2021507866A5 JP2020533576A JP2020533576A JP2021507866A5 JP 2021507866 A5 JP2021507866 A5 JP 2021507866A5 JP 2020533576 A JP2020533576 A JP 2020533576A JP 2020533576 A JP2020533576 A JP 2020533576A JP 2021507866 A5 JP2021507866 A5 JP 2021507866A5
- Authority
- JP
- Japan
- Prior art keywords
- support ring
- fabric cylinder
- cylinder
- fabric
- variable
- 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.)
- Granted
Links
- 239000004744 fabric Substances 0.000 claims description 48
- 238000005538 encapsulation Methods 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000000356 contaminant Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 3
- 238000005299 abrasion Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762608266P | 2017-12-20 | 2017-12-20 | |
| US62/608,266 | 2017-12-20 | ||
| PCT/US2018/066740 WO2019126461A1 (en) | 2017-12-20 | 2018-12-20 | Variable diameter seal for optical preform furnace |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021507866A JP2021507866A (ja) | 2021-02-25 |
| JP2021507866A5 true JP2021507866A5 (cg-RX-API-DMAC7.html) | 2021-11-18 |
| JP6991337B2 JP6991337B2 (ja) | 2022-01-12 |
Family
ID=65024091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020533576A Active JP6991337B2 (ja) | 2017-12-20 | 2018-12-20 | 光母材用の炉のための可変直径の封止 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11434163B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP3728147B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6991337B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR102365316B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN111479786B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2019126461A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210395132A1 (en) * | 2020-06-19 | 2021-12-23 | Sterlite Technologies Limited | Optical fibre draw furnace |
| US12617707B2 (en) * | 2023-03-29 | 2026-05-05 | Sterlite Technologies Limited | Optical fiber and a glass preform manufacturing method |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4030901A (en) | 1976-07-19 | 1977-06-21 | Bell Telephone Laboratories, Incorporated | Method for drawing fibers |
| US4201746A (en) * | 1976-12-27 | 1980-05-06 | Monsanto Company | Apparatus for zone refining |
| US4360499A (en) * | 1981-06-22 | 1982-11-23 | Rca Corporation | Bellows assembly for crystal ribbon puller |
| NL8302666A (nl) | 1983-07-27 | 1985-02-18 | Philips Nv | Inrichting voor het trekken van een optische vezel. |
| JPH0251440A (ja) * | 1988-08-11 | 1990-02-21 | Fujikura Ltd | 加熱炉用上部アダプタ |
| DE4006839A1 (de) | 1990-03-05 | 1991-09-12 | Rheydt Kabelwerk Ag | Vorrichtung zum abdichten thermisch beanspruchter zylinder |
| US5100449A (en) * | 1990-08-16 | 1992-03-31 | Corning Incorporated | Method of forming glass articles |
| JPH086803B2 (ja) * | 1990-11-30 | 1996-01-29 | 濱田重工株式会社 | 脱着式高温部シール装置 |
| JPH08253337A (ja) | 1995-03-14 | 1996-10-01 | Furukawa Electric Co Ltd:The | 光ファイバ線引き装置 |
| NL1002514C2 (nl) | 1996-03-04 | 1997-09-05 | Fischer Georg Waga Nv | Koppelinrichting. |
| JPH10167751A (ja) | 1996-12-02 | 1998-06-23 | Yazaki Corp | 光ファイバの線引方法およびその装置 |
| JPH11349342A (ja) * | 1998-06-08 | 1999-12-21 | Fujikura Ltd | ガラスロッドの加熱処理装置及び加熱処理方法 |
| CA2370494C (en) | 1999-05-10 | 2008-11-25 | Prysmian Cavi E Sistemi Energia S.R.L. | Method and induction furnace for drawing large diameter preforms to optical fibres |
| FR2802916B1 (fr) | 1999-12-27 | 2002-03-15 | Cit Alcatel | Agencement d'entree de preforme pour four de tirage de fibre optique, four dote d'un tel agencement et preforme equipee pour cooperer avec cet agencement |
| AU2002227157A1 (en) | 2000-12-14 | 2002-06-24 | Corning Incorporated | Method and apparatus for continuously manufacturing optical preform and fiber |
| JP4110918B2 (ja) | 2002-10-23 | 2008-07-02 | 住友電気工業株式会社 | 光ファイバ線引き装置 |
| JP2004142988A (ja) | 2002-10-24 | 2004-05-20 | Sumitomo Electric Ind Ltd | ガラス体の加熱方法及び加熱装置 |
| JP2004161545A (ja) * | 2002-11-13 | 2004-06-10 | Sumitomo Electric Ind Ltd | 光ファイバの線引き方法及び線引き装置 |
| FI113758B (fi) | 2002-12-05 | 2004-06-15 | Nextrom Holding Sa | Menetelmä ja laite optisten kuitujen valmistamiseksi |
| JP4404015B2 (ja) | 2005-06-10 | 2010-01-27 | 日立電線株式会社 | 光ファイバ線引装置、該装置に用いるシール機構、及び光ファイバの線引き方法 |
| JP2007070189A (ja) | 2005-09-08 | 2007-03-22 | Shin Etsu Chem Co Ltd | 光ファイバ線引き装置及び線引き炉のシール方法 |
| KR20070079758A (ko) | 2006-02-03 | 2007-08-08 | 엘에스전선 주식회사 | 발열체 산화 방지를 위한 장치 및 광섬유 모재 제조용전기로 |
| KR100970319B1 (ko) | 2007-07-24 | 2010-07-15 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 유리 모재 또는 광섬유 제조용 가열로 |
| JP5023016B2 (ja) | 2007-08-10 | 2012-09-12 | 信越化学工業株式会社 | 光ファイバ製造装置および線引き炉のシール方法 |
| JP4817339B2 (ja) | 2009-02-17 | 2011-11-16 | 信越化学工業株式会社 | 加熱炉のシール部材 |
| JP5624796B2 (ja) | 2010-04-30 | 2014-11-12 | 株式会社フジクラ | 光ファイバ素線の製造装置及び製造方法 |
| JP2012056815A (ja) | 2010-09-10 | 2012-03-22 | Sumitomo Electric Ind Ltd | 線引き炉 |
| WO2012033158A1 (ja) * | 2010-09-10 | 2012-03-15 | 住友電気工業株式会社 | 光ファイバ用線引炉のシール構造 |
| WO2012053394A1 (ja) | 2010-10-19 | 2012-04-26 | 住友電気工業株式会社 | 光ファイバ用線引炉のシール構造 |
| JP2012148923A (ja) * | 2011-01-19 | 2012-08-09 | Sumitomo Electric Ind Ltd | 光ファイバ用線引炉のシール方法及び光ファイバの線引炉 |
| FI125020B (fi) | 2012-05-14 | 2015-04-30 | Nextrom Oy | Laitteisto |
| CN102838275B (zh) * | 2012-08-28 | 2015-02-04 | 长飞光纤光缆股份有限公司 | 外径波动光纤预制棒的拉丝方法及装置 |
| WO2014115849A1 (ja) | 2013-01-24 | 2014-07-31 | 住友電気工業株式会社 | 光ファイバ用線引炉のシール構造、光ファイバの線引方法 |
| CN203530137U (zh) | 2013-11-05 | 2014-04-09 | 长飞光纤光缆股份有限公司 | 一种用于光纤拉丝炉的伸缩式密封装置 |
| JP6421569B2 (ja) | 2014-12-08 | 2018-11-14 | 住友電気工業株式会社 | 光ファイバ製造方法及び光ファイバ製造装置 |
| CN104445916B (zh) * | 2014-12-26 | 2017-05-17 | 江苏法尔胜光子有限公司 | 一种光纤拉丝用炉顶气封装置 |
| DK3247680T3 (da) | 2015-01-22 | 2020-03-16 | Heraeus Quartz North America Llc | Dannelse af langstrakte glaskomponenter med ringe bøjning under anvendelse af en gribeanordning |
-
2018
- 2018-12-20 EP EP18834209.1A patent/EP3728147B1/en active Active
- 2018-12-20 CN CN201880082032.7A patent/CN111479786B/zh active Active
- 2018-12-20 WO PCT/US2018/066740 patent/WO2019126461A1/en not_active Ceased
- 2018-12-20 KR KR1020207017648A patent/KR102365316B1/ko active Active
- 2018-12-20 US US16/767,956 patent/US11434163B2/en active Active
- 2018-12-20 JP JP2020533576A patent/JP6991337B2/ja active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0735575B1 (en) | Vertical furnace | |
| CN102191474B (zh) | 压力检测系统和温度传感器的组合体以及立式热处理装置 | |
| CN102191473A (zh) | 立式热处理装置及其冷却方法 | |
| US12253323B2 (en) | Heat protective device | |
| JP6974431B2 (ja) | 光学母材を加熱炉内に配置するシステム及び方法 | |
| JP2020518727A5 (cg-RX-API-DMAC7.html) | ||
| US9202730B2 (en) | Rapid thermal processing chamber | |
| JP3425699B2 (ja) | 真空吸引リフト | |
| CN102906524A (zh) | 用于在罩式退火设备中预热退火件的方法 | |
| JPH0114513B2 (cg-RX-API-DMAC7.html) | ||
| KR100818394B1 (ko) | 유리 소자 성형 장치 | |
| CN108816156A (zh) | 自动实验装置以及使用该自动实验装置的自动实验方法 | |
| US9164049B2 (en) | Temperature-control device for thermoanalytical analyses | |
| JPH0982656A (ja) | 縦型熱処理装置 | |
| US20190210910A1 (en) | Optical fiber drawing method and drawing apparatus | |
| JPS6316988Y2 (cg-RX-API-DMAC7.html) | ||
| US2546442A (en) | Connecting sleeve for burners and hot-blast stoves | |
| JP2021507866A (ja) | 光母材用の炉のための可変直径の封止 | |
| ATE441059T1 (de) | Wärmestrahlungsschutzschirm für vakuum - und schutzgasífen | |
| US6658897B2 (en) | Optical fiber draw furnace having a SiC or Silicon Nitride tube | |
| US10639742B2 (en) | Vessel for joining materials | |
| JP7340468B2 (ja) | ガラスロッドの延伸装置 | |
| JP3579932B2 (ja) | パネルヒータ | |
| US577828A (en) | Incandescent gas-lamp | |
| JPH04341684A (ja) | 高温用エキスパンション |