CN202688175U - 主动加压中频炉熔拉石英玻璃棒材的装置 - Google Patents
主动加压中频炉熔拉石英玻璃棒材的装置 Download PDFInfo
- Publication number
- CN202688175U CN202688175U CN 201220378922 CN201220378922U CN202688175U CN 202688175 U CN202688175 U CN 202688175U CN 201220378922 CN201220378922 CN 201220378922 CN 201220378922 U CN201220378922 U CN 201220378922U CN 202688175 U CN202688175 U CN 202688175U
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- CN
- China
- Prior art keywords
- graphite
- intermediate frequency
- frequency furnace
- bar
- joining
- 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.)
- Withdrawn - After Issue
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/049—Re-forming tubes or rods by pressing
- C03B23/0493—Re-forming tubes or rods by pressing in a longitudinal direction, e.g. for upsetting or extrusion
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220378922 CN202688175U (zh) | 2012-07-31 | 2012-07-31 | 主动加压中频炉熔拉石英玻璃棒材的装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220378922 CN202688175U (zh) | 2012-07-31 | 2012-07-31 | 主动加压中频炉熔拉石英玻璃棒材的装置 |
Publications (1)
Publication Number | Publication Date |
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CN202688175U true CN202688175U (zh) | 2013-01-23 |
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Family Applications (1)
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CN 201220378922 Withdrawn - After Issue CN202688175U (zh) | 2012-07-31 | 2012-07-31 | 主动加压中频炉熔拉石英玻璃棒材的装置 |
Country Status (1)
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CN (1) | CN202688175U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102745883A (zh) * | 2012-07-31 | 2012-10-24 | 北京金格兰石英玻璃有限公司 | 主动加压中频炉熔拉石英玻璃棒材的装置及方法 |
CN112624579A (zh) * | 2020-12-03 | 2021-04-09 | 东海县奥兰石英科技有限公司 | 一种一体集成法生产大直径透明石英坨的制备方法及装置 |
-
2012
- 2012-07-31 CN CN 201220378922 patent/CN202688175U/zh not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102745883A (zh) * | 2012-07-31 | 2012-10-24 | 北京金格兰石英玻璃有限公司 | 主动加压中频炉熔拉石英玻璃棒材的装置及方法 |
CN102745883B (zh) * | 2012-07-31 | 2015-09-23 | 北京金格兰石英玻璃有限公司 | 主动加压中频炉熔拉石英玻璃棒材的装置及方法 |
CN112624579A (zh) * | 2020-12-03 | 2021-04-09 | 东海县奥兰石英科技有限公司 | 一种一体集成法生产大直径透明石英坨的制备方法及装置 |
CN112624579B (zh) * | 2020-12-03 | 2021-09-17 | 东海县奥兰石英科技有限公司 | 一种一体集成法生产大直径透明石英坨的制备方法及装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CNBM QUZHOU JINGELAN QUARTZ CO., LTD. Assignor: Beijing Kinglass Quartz Co., Ltd. Contract record no.: 2015330000136 Denomination of utility model: Device and method for melting and drawing quartz glass bars by actively pressurizing intermediate frequency furnace Granted publication date: 20130123 License type: Exclusive License Record date: 20150603 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20130123 Effective date of abandoning: 20150923 |
|
RGAV | Abandon patent right to avoid regrant |