CN2564573Y - 改进的化学气相沉积工艺用新型排气管 - Google Patents
改进的化学气相沉积工艺用新型排气管 Download PDFInfo
- Publication number
- CN2564573Y CN2564573Y CN 02263396 CN02263396U CN2564573Y CN 2564573 Y CN2564573 Y CN 2564573Y CN 02263396 CN02263396 CN 02263396 CN 02263396 U CN02263396 U CN 02263396U CN 2564573 Y CN2564573 Y CN 2564573Y
- Authority
- CN
- China
- Prior art keywords
- tube
- deposition
- parent tube
- length
- base tube
- 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.)
- Expired - Lifetime
Links
Landscapes
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02263396 CN2564573Y (zh) | 2002-07-29 | 2002-07-29 | 改进的化学气相沉积工艺用新型排气管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02263396 CN2564573Y (zh) | 2002-07-29 | 2002-07-29 | 改进的化学气相沉积工艺用新型排气管 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2564573Y true CN2564573Y (zh) | 2003-08-06 |
Family
ID=33729793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02263396 Expired - Lifetime CN2564573Y (zh) | 2002-07-29 | 2002-07-29 | 改进的化学气相沉积工艺用新型排气管 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2564573Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106746589A (zh) * | 2016-12-02 | 2017-05-31 | 长飞光纤光缆股份有限公司 | 一种pcvd沉积制备大直径光纤芯棒的方法 |
CN111379020A (zh) * | 2018-12-29 | 2020-07-07 | 中国科学院微电子研究所 | 一种化学气相沉积的样品放置装置及管式炉 |
-
2002
- 2002-07-29 CN CN 02263396 patent/CN2564573Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106746589A (zh) * | 2016-12-02 | 2017-05-31 | 长飞光纤光缆股份有限公司 | 一种pcvd沉积制备大直径光纤芯棒的方法 |
CN111379020A (zh) * | 2018-12-29 | 2020-07-07 | 中国科学院微电子研究所 | 一种化学气相沉积的样品放置装置及管式炉 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101039882B (zh) | 用于生产石英玻璃管的方法 | |
CN100497224C (zh) | 管棒光纤预型和方法 | |
CN102757179B (zh) | 一种大规格光纤预制棒的制备方法 | |
US20060225464A1 (en) | Method for manufacturing optical fiber preform and burner apparatus for this method for manufacturing optical fiber preform | |
CN110606657B (zh) | 一种大芯径稀土掺杂光纤预制棒及其制备方法 | |
CN1884165B (zh) | 大尺寸低水峰光纤预制棒制造光纤的方法及其专用设备 | |
CN102303950A (zh) | 一种大尺寸光纤预制棒拉制光纤的方法及其辅助装置 | |
US4412853A (en) | Method of making optical waveguide fiber preform starter tubes | |
CN2564573Y (zh) | 改进的化学气相沉积工艺用新型排气管 | |
CN111517633A (zh) | 一种对光纤预制棒疏松体进行外包层的高速沉积装置 | |
CN106746589A (zh) | 一种pcvd沉积制备大直径光纤芯棒的方法 | |
US4576622A (en) | Manufacture of preforms for energy transmitting fibers | |
CN101987778A (zh) | 一种制造用于光纤的初级预制棒的方法 | |
US10730784B2 (en) | Method for preparing a primary preform by etching and collapsing a deposited tube | |
CN202968387U (zh) | 基于mcvd设备的新型预制棒 | |
CN201280511Y (zh) | 一种大尺寸光纤预制棒包层的制备装置 | |
CN1297856A (zh) | 一种制作大型光纤预制棒的方法 | |
CN1337367A (zh) | 一种光纤预制棒的制造方法 | |
JP2695644B2 (ja) | 光学繊維の製造方法 | |
CN110903027B (zh) | 预防光纤预制棒制备过程中尾气管料路堵塞的处理方法 | |
CN212770473U (zh) | 一种对光纤预制棒疏松体进行外包层的高速沉积装置 | |
CN114044626A (zh) | 一种基于fcvd的光纤预制棒稀土汽相掺杂方法 | |
CN203782031U (zh) | 一种大尺寸芯棒松散体的制造装置 | |
US4504299A (en) | Optical fiber fabrication method | |
CN1727295A (zh) | 一种制作石英芯掺氟包层光纤预制棒的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU FAERSHENG CO., LTD. Free format text: FORMER OWNER: JIANGSU FASTEN PHOTONICS CO., LTD. Effective date: 20090619 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090619 Address after: No. 203, Tongjiang North Road, Jiangsu, Jiangyin Province, China: 214400 Patentee after: Jiangsu Fa'ershang Co., Ltd. Address before: No. 1, Wenhua East Road, Jiangyin economic and Technological Development Zone, Jiangsu, China: 214434 Patentee before: Fa'ersheng Photon Co., Ltd., Jiangsu |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20120729 Granted publication date: 20030806 |