GB490503A - Improvements in apparatus for drawing tubes of glasses, for example quartz, of high silica content - Google Patents
Improvements in apparatus for drawing tubes of glasses, for example quartz, of high silica contentInfo
- Publication number
- GB490503A GB490503A GB7245/38A GB724538A GB490503A GB 490503 A GB490503 A GB 490503A GB 7245/38 A GB7245/38 A GB 7245/38A GB 724538 A GB724538 A GB 724538A GB 490503 A GB490503 A GB 490503A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tube
- container
- gas
- molybdenum
- silica
- 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
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 13
- 239000000377 silicon dioxide Substances 0.000 title abstract 5
- 239000011521 glass Substances 0.000 title abstract 3
- 239000010453 quartz Substances 0.000 title abstract 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 4
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 229910052750 molybdenum Inorganic materials 0.000 abstract 3
- 239000011733 molybdenum Substances 0.000 abstract 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 2
- 239000011810 insulating material Substances 0.000 abstract 1
- 239000012768 molten material Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
- C03B5/033—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating
- C03B5/0336—Shaft furnaces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/04—Forming tubes or rods by drawing from stationary or rotating tools or from forming nozzles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE490503X | 1937-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB490503A true GB490503A (en) | 1938-08-16 |
Family
ID=6544125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7245/38A Expired GB490503A (en) | 1937-03-12 | 1938-03-08 | Improvements in apparatus for drawing tubes of glasses, for example quartz, of high silica content |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2155131A (en:Method) |
| FR (1) | FR835128A (en:Method) |
| GB (1) | GB490503A (en:Method) |
| NL (1) | NL47449C (en:Method) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2438448A (en) * | 1943-03-04 | 1948-03-23 | G M S Corp | Apparatus for continuously drawing elongated products |
| NL92383C (en:Method) * | 1954-06-08 | 1900-01-01 | ||
| BE553442A (en:Method) * | 1954-06-30 | |||
| US2972837A (en) * | 1957-03-06 | 1961-02-28 | Kimble Glass Co | Apparatus for continuously forming tubing and rods from viscous materials |
| US2979864A (en) * | 1957-05-21 | 1961-04-18 | Kimble Glass Co | Apparatus and method for producing glass tubing |
| US3018885A (en) * | 1958-05-02 | 1962-01-30 | Aluminum Co Of America | Extrusion and stretch-straightening apparatus and method |
| NL111478C (en:Method) * | 1959-07-07 | |||
| NL272514A (en:Method) * | 1960-12-16 | |||
| US3460932A (en) * | 1966-05-17 | 1969-08-12 | Owens Illinois Inc | Gas fired frit melter |
| US3656924A (en) * | 1969-11-17 | 1972-04-18 | Owens Illinois Inc | Apparatus and methods for melting glass compositions for glass laser rods |
| NL8204438A (nl) * | 1982-11-16 | 1984-06-18 | Philips Nv | Werkwijze en inrichting voor de continue vervaardiging van langgerekte lichamen uitgaande van een ongesmolten uitgangsmateriaal. |
| DE3815974C1 (en:Method) * | 1988-05-10 | 1989-08-24 | Heraeus Quarzschmelze | |
| DE19915509C1 (de) | 1999-04-07 | 2000-06-08 | Heraeus Quarzglas | Verfahren für die Herstellung eines zylinderförmigen Bauteils aus Quarzglas und dafür geeignete Vorrichtung |
| DE10060728A1 (de) * | 2000-12-07 | 2002-06-20 | Messer Griesheim Gmbh | Vorrichtung und Verfahren zum Einschmelzen von Glas |
| DE102005061274B4 (de) * | 2005-12-20 | 2009-04-02 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren und Vorrichtung zum Ziehen eines Quarzglasstrangs |
| DE102008033945B4 (de) * | 2008-07-19 | 2012-03-08 | Heraeus Quarzglas Gmbh & Co. Kg | Verfahren zur Herstellung von mit Stickstoff dotiertem Quarzglas sowie zur Durchführung des Verfahrens geeignete Quarzglaskörnung, Verfahren zur Herstellung eines Quarzglasstrangs und Verfahren zur Herstellung eines Quarzglastiegels |
| CN103011552A (zh) * | 2013-01-05 | 2013-04-03 | 连云港福东天佑照明电器有限公司 | 一种石英棒连熔炉 |
| JP6940235B2 (ja) | 2015-12-18 | 2021-09-22 | ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー | 高融点金属の溶融坩堝内での石英ガラス体の調製 |
| US11952303B2 (en) | 2015-12-18 | 2024-04-09 | Heraeus Quarzglas Gmbh & Co. Kg | Increase in silicon content in the preparation of quartz glass |
| JP6881777B2 (ja) | 2015-12-18 | 2021-06-02 | ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー | 合成石英ガラス粒の調製 |
| TWI793065B (zh) * | 2015-12-18 | 2023-02-21 | 德商何瑞斯廓格拉斯公司 | 用於熔融烘箱的氣體沖洗及製備石英玻璃之方法 |
| WO2017103125A1 (de) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Sprühgranulieren von siliziumdioxid bei der herstellung von quarzglas |
| JP6940236B2 (ja) | 2015-12-18 | 2021-09-22 | ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー | 溶融炉内での露点監視による石英ガラス体の調製 |
| US11236002B2 (en) | 2015-12-18 | 2022-02-01 | Heraeus Quarzglas Gmbh & Co. Kg | Preparation of an opaque quartz glass body |
| WO2017103160A1 (de) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Herstellung von quarzglaskörpern aus siliziumdioxidgranulat |
| CN108698894A (zh) | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | 在多腔式烘箱中制备石英玻璃体 |
| WO2017103131A1 (de) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Verringern des erdalkalimetallgehalts von siliziumdioxidgranulat durch behandlung von kohlenstoffdotiertem siliziumdioxidgranulat bei hoher temperatur |
| EP3390308B1 (de) | 2015-12-18 | 2024-08-28 | Heraeus Quarzglas GmbH & Co. KG | Glasfasern aus quarzglas mit geringem oh-, cl- und al-gehalt |
-
0
- NL NL47449D patent/NL47449C/xx active
-
1938
- 1938-03-08 US US194677A patent/US2155131A/en not_active Expired - Lifetime
- 1938-03-08 GB GB7245/38A patent/GB490503A/en not_active Expired
- 1938-03-11 FR FR835128D patent/FR835128A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL47449C (en:Method) | |
| US2155131A (en) | 1939-04-18 |
| FR835128A (fr) | 1938-12-13 |
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