DK170367B1 - Fremgangsbåde og apparat til opvarmning af rør af glas eller lignende materiale - Google Patents
Fremgangsbåde og apparat til opvarmning af rør af glas eller lignende materiale Download PDFInfo
- Publication number
- DK170367B1 DK170367B1 DK424389A DK424389A DK170367B1 DK 170367 B1 DK170367 B1 DK 170367B1 DK 424389 A DK424389 A DK 424389A DK 424389 A DK424389 A DK 424389A DK 170367 B1 DK170367 B1 DK 170367B1
- Authority
- DK
- Denmark
- Prior art keywords
- tube
- burner
- burner device
- pipe
- heating zone
- Prior art date
Links
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
- C03B37/10—Non-chemical treatment
- C03B37/12—Non-chemical treatment of fibres or filaments during winding up
-
- 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
- C03B23/043—Heating devices specially adapted for re-forming tubes or rods in general, e.g. burners
-
- 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
-
- 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
-
- 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
- C03B37/01815—Reactant deposition burners or deposition heating means
-
- 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
- C03B37/01869—Collapsing
-
- 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01876—Means for heating tubes or rods during or immediately prior to deposition, e.g. electric resistance heaters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
- Tunnel Furnaces (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23837388A | 1988-08-30 | 1988-08-30 | |
| US23837388 | 1988-08-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK424389D0 DK424389D0 (da) | 1989-08-29 |
| DK424389A DK424389A (da) | 1990-03-01 |
| DK170367B1 true DK170367B1 (da) | 1995-08-14 |
Family
ID=22897587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK424389A DK170367B1 (da) | 1988-08-30 | 1989-08-29 | Fremgangsbåde og apparat til opvarmning af rør af glas eller lignende materiale |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0357341B1 (de) |
| KR (1) | KR0125091B1 (de) |
| CA (1) | CA1324260C (de) |
| DE (1) | DE68907670T2 (de) |
| DK (1) | DK170367B1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5169422A (en) * | 1991-04-11 | 1992-12-08 | At&T Bell Laboratories | Methods for heating elongated glass substrate |
| US5522003A (en) | 1993-03-02 | 1996-05-28 | Ward; Robert M. | Glass preform with deep radial gradient layer and method of manufacturing same |
| SE515665C2 (sv) * | 1994-03-30 | 2001-09-17 | Ericsson Telefon Ab L M | Återställning av åldrad fibers brottstyrka |
| KR0168009B1 (ko) * | 1996-09-13 | 1999-10-15 | 김광호 | 광섬유 모재를 제조시 사용되는 냉각장치 |
| KR100277358B1 (ko) * | 1998-06-25 | 2001-01-15 | 윤종용 | 화학기상증착방법에 의한 광섬유모재 제조장치 및 방법 |
| CN110482838B (zh) * | 2019-08-30 | 2024-02-02 | 彩虹显示器件股份有限公司 | 一种高世代基板玻璃喉管冷却装置及方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2700850A (en) * | 1951-05-18 | 1955-02-01 | Roy H Dreshman | Apparatus for preparing glass for working |
| US4231777A (en) * | 1979-03-27 | 1980-11-04 | Western Electric Company, Inc. | Methods of and apparatus for heating a glass tube |
| US4401267A (en) * | 1981-09-08 | 1983-08-30 | Western Electric Company, Inc. | Torch |
| US4477273A (en) * | 1982-06-15 | 1984-10-16 | At&T Technologies, Inc. | Method of and apparatus for straightening and configuring a preform tube from which lightguide fiber is drawn |
| US4477244A (en) * | 1983-12-19 | 1984-10-16 | At&T Technologies, Inc. | Torch |
-
1989
- 1989-08-17 CA CA000608622A patent/CA1324260C/en not_active Expired - Fee Related
- 1989-08-24 DE DE89308592T patent/DE68907670T2/de not_active Expired - Lifetime
- 1989-08-24 EP EP89308592A patent/EP0357341B1/de not_active Expired - Lifetime
- 1989-08-29 DK DK424389A patent/DK170367B1/da not_active IP Right Cessation
- 1989-08-30 KR KR1019890012382A patent/KR0125091B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0357341A2 (de) | 1990-03-07 |
| DE68907670D1 (de) | 1993-08-26 |
| EP0357341B1 (de) | 1993-07-21 |
| KR0125091B1 (ko) | 1997-11-27 |
| DE68907670T2 (de) | 1994-02-03 |
| CA1324260C (en) | 1993-11-16 |
| EP0357341A3 (en) | 1990-10-31 |
| DK424389D0 (da) | 1989-08-29 |
| KR900003076A (ko) | 1990-03-23 |
| DK424389A (da) | 1990-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |
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