CN107235624A - 光纤预制棒抽真空密封装置及其抽真空密封方法 - Google Patents
光纤预制棒抽真空密封装置及其抽真空密封方法 Download PDFInfo
- Publication number
- CN107235624A CN107235624A CN201710612942.9A CN201710612942A CN107235624A CN 107235624 A CN107235624 A CN 107235624A CN 201710612942 A CN201710612942 A CN 201710612942A CN 107235624 A CN107235624 A CN 107235624A
- Authority
- CN
- China
- Prior art keywords
- seal
- vacuum
- preform
- extension
- pumping density
- 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.)
- Pending
Links
- 238000005086 pumping Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims description 16
- 238000005538 encapsulation Methods 0.000 title claims description 3
- 238000007789 sealing Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 230000000052 comparative effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 210000003462 vein Anatomy 0.000 claims description 4
- 206010011732 Cyst Diseases 0.000 claims description 3
- 208000031513 cyst Diseases 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003287 optical effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
-
- 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
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710612942.9A CN107235624A (zh) | 2017-07-25 | 2017-07-25 | 光纤预制棒抽真空密封装置及其抽真空密封方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710612942.9A CN107235624A (zh) | 2017-07-25 | 2017-07-25 | 光纤预制棒抽真空密封装置及其抽真空密封方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107235624A true CN107235624A (zh) | 2017-10-10 |
Family
ID=59989697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710612942.9A Pending CN107235624A (zh) | 2017-07-25 | 2017-07-25 | 光纤预制棒抽真空密封装置及其抽真空密封方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107235624A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112359345A (zh) * | 2020-10-22 | 2021-02-12 | 江苏永鼎光纤科技有限公司 | 一种管内气相沉积设备进气装置 |
CN112645583A (zh) * | 2021-01-13 | 2021-04-13 | 烽火通信科技股份有限公司 | 一种光纤预制棒烧结炉炉内压力自动控制系统及方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101328012A (zh) * | 2007-06-21 | 2008-12-24 | 江苏亨通光纤科技有限公司 | 大尺寸石英光纤预制棒制造的方法 |
CN102257303A (zh) * | 2009-02-07 | 2011-11-23 | 维克托里克公司 | 具有高压密封件及低压密封件的阀 |
CN102333978A (zh) * | 2009-02-26 | 2012-01-25 | 洛普兰国际股份公司 | 机械密封装置 |
CN103982745A (zh) * | 2014-05-28 | 2014-08-13 | 中科华赫(北京)科技有限责任公司 | 一种高可靠性的临时管道密封系统 |
US20150274576A1 (en) * | 2014-03-26 | 2015-10-01 | Shin-Etsu Chemical Co., Ltd. | Sintering apparatus and sintering method for glass preform for optical fiber |
CN106219963A (zh) * | 2016-08-29 | 2016-12-14 | 中天科技光纤有限公司 | 一种拉丝炉炉口密封装置及其控制方法 |
CN106746585A (zh) * | 2016-12-07 | 2017-05-31 | 青海中利光纤技术有限公司 | 光纤预制棒锥头加工装置 |
CN207418598U (zh) * | 2017-07-25 | 2018-05-29 | 江苏亨通光纤科技有限公司 | 光纤预制棒抽真空密封装置 |
-
2017
- 2017-07-25 CN CN201710612942.9A patent/CN107235624A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101328012A (zh) * | 2007-06-21 | 2008-12-24 | 江苏亨通光纤科技有限公司 | 大尺寸石英光纤预制棒制造的方法 |
CN102257303A (zh) * | 2009-02-07 | 2011-11-23 | 维克托里克公司 | 具有高压密封件及低压密封件的阀 |
CN102333978A (zh) * | 2009-02-26 | 2012-01-25 | 洛普兰国际股份公司 | 机械密封装置 |
US20150274576A1 (en) * | 2014-03-26 | 2015-10-01 | Shin-Etsu Chemical Co., Ltd. | Sintering apparatus and sintering method for glass preform for optical fiber |
CN103982745A (zh) * | 2014-05-28 | 2014-08-13 | 中科华赫(北京)科技有限责任公司 | 一种高可靠性的临时管道密封系统 |
CN106219963A (zh) * | 2016-08-29 | 2016-12-14 | 中天科技光纤有限公司 | 一种拉丝炉炉口密封装置及其控制方法 |
CN106746585A (zh) * | 2016-12-07 | 2017-05-31 | 青海中利光纤技术有限公司 | 光纤预制棒锥头加工装置 |
CN207418598U (zh) * | 2017-07-25 | 2018-05-29 | 江苏亨通光纤科技有限公司 | 光纤预制棒抽真空密封装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112359345A (zh) * | 2020-10-22 | 2021-02-12 | 江苏永鼎光纤科技有限公司 | 一种管内气相沉积设备进气装置 |
CN112359345B (zh) * | 2020-10-22 | 2023-03-07 | 江苏永鼎光纤科技有限公司 | 一种管内气相沉积设备进气装置 |
CN112645583A (zh) * | 2021-01-13 | 2021-04-13 | 烽火通信科技股份有限公司 | 一种光纤预制棒烧结炉炉内压力自动控制系统及方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107235624A (zh) | 光纤预制棒抽真空密封装置及其抽真空密封方法 | |
CN207418598U (zh) | 光纤预制棒抽真空密封装置 | |
CN104528032A (zh) | 真空包装机及真空包装方法 | |
CN104590540A (zh) | 一种用于飞艇的新型气囊 | |
CN102991749A (zh) | 智能型真空充气包装机 | |
CN102679721A (zh) | 气氛保护式回转窑 | |
CN206297779U (zh) | 一种抽真空密封装置 | |
KR20160049846A (ko) | 수봉식 진공펌프 운전 시스템 | |
CN210601014U (zh) | 一种自动变容恒压输出的储气装置 | |
CN211952244U (zh) | 一种焊接绝热气瓶夹层抽真空装置 | |
CN209430767U (zh) | 一种具有传动辊和磁流体密封传动装置的真空设备 | |
CN210601022U (zh) | 一种低压储气装置 | |
CN103528768A (zh) | 桶体在线充气检测及气体回收系统 | |
CN204297382U (zh) | 侧壁出纸式墙纸包装筒 | |
CN204082478U (zh) | 无动力抽真空装置 | |
CN113202809A (zh) | 一种不会对外泄漏泵内输送液体分子的全密封型水泵的结构 | |
CN206339877U (zh) | 一种用于文物展示柜的控制装置 | |
CN207454331U (zh) | 一种具有保护功能的抽真空装置 | |
CN211519970U (zh) | 充气密封冻干机 | |
CN103594314B (zh) | 具有多腔体的气相蚀刻设备 | |
CN216415908U (zh) | 超高压均质设备的活塞快速归位系统 | |
CN205956746U (zh) | 一种快速抽真空及充气的装置 | |
CN106864813A (zh) | 真空压力传感控制装置 | |
CN106436839A (zh) | 多罐集成型给水设备 | |
CN210123385U (zh) | 一种水压机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Song Hairui Inventor after: Luo Gan Inventor after: Zhu Yonggang Inventor after: Liu Yongtao Inventor after: Hao Changping Inventor after: Qi Renbao Inventor after: Yuan Jian Inventor after: Chen Wei Inventor after: He Zuowei Inventor after: Yan Yonghu Inventor after: Zhang Liang Inventor before: Song Hairui Inventor before: Hao Changping Inventor before: Qi Renbao Inventor before: Yuan Jian Inventor before: Chen Wei Inventor before: He Zuowei Inventor before: Zhang Liang Inventor before: Luo Gan |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171010 |