FR2503132B1 - - Google Patents
Info
- Publication number
- FR2503132B1 FR2503132B1 FR8205104A FR8205104A FR2503132B1 FR 2503132 B1 FR2503132 B1 FR 2503132B1 FR 8205104 A FR8205104 A FR 8205104A FR 8205104 A FR8205104 A FR 8205104A FR 2503132 B1 FR2503132 B1 FR 2503132B1
- Authority
- FR
- France
- 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
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
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
- C03B5/1672—Use of materials therefor
-
- 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
-
- 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
- C03B5/021—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by induction heating
-
- 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
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/250,466 US4372771A (en) | 1981-04-02 | 1981-04-02 | Methods and apparatus for extruding articles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2503132A1 FR2503132A1 (fr) | 1982-10-08 |
| FR2503132B1 true FR2503132B1 (enExample) | 1984-12-21 |
Family
ID=22947869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8205104A Granted FR2503132A1 (fr) | 1981-04-02 | 1982-03-25 | Procede et installation pour extruder des articles, notamment a partir d'une masse fondue de verre visqueux |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4372771A (enExample) |
| JP (1) | JPS57179042A (enExample) |
| CA (1) | CA1191690A (enExample) |
| DE (1) | DE3211392A1 (enExample) |
| FR (1) | FR2503132A1 (enExample) |
| GB (1) | GB2096129B (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4492594A (en) * | 1984-01-03 | 1985-01-08 | Ppg Industries, Inc. | Method and apparatus for liquefying material with retainer means |
| DE4212099C2 (de) * | 1992-04-10 | 1994-07-21 | Heraeus Quarzglas | Verfahren und Vorrichtung zur Herstellung eines Verbundkörpers aus Glas |
| JP2511393B2 (ja) * | 1992-09-15 | 1996-06-26 | パテント−トロイハント−ゲゼルシヤフト フユア エレクトリツシエ グリユーランペン ミツト ベシユレンクテル ハフツング | メタルハライドランプ |
| DE19963867C1 (de) * | 1999-12-30 | 2001-06-13 | Schott Glas | Vorrichtung und Verfahren zum Wiederaufschmelzen von Glasstäben |
| AU2005222092A1 (en) * | 2004-03-04 | 2005-09-22 | Quantum Quartz, Llc | Method and device for continuously forming optical fiber connector glass and other close tolerance components |
| KR20150050564A (ko) * | 2012-08-30 | 2015-05-08 | 코닝 인코포레이티드 | 용융 유리로부터 드로잉함으로써 유리 튜브를 제조하는 장치 및 방법 |
| WO2017103153A1 (de) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Glasfasern und vorformen aus quarzglas mit geringem oh-, cl- und al-gehalt |
| TWI733723B (zh) | 2015-12-18 | 2021-07-21 | 德商何瑞斯廓格拉斯公司 | 不透明石英玻璃體的製備 |
| TWI808933B (zh) | 2015-12-18 | 2023-07-21 | 德商何瑞斯廓格拉斯公司 | 石英玻璃體、二氧化矽顆粒、光導、施照體、及成型體及其製備方法 |
| US11299417B2 (en) | 2015-12-18 | 2022-04-12 | Heraeus Quarzglas Gmbh & Co. Kg | Preparation of a quartz glass body in a melting crucible of refractory metal |
| CN108698892A (zh) | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | 从二氧化硅颗粒制备石英玻璃体 |
| CN108698888A (zh) | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | 在石英玻璃制备中作为中间物的经碳掺杂的二氧化硅颗粒的制备 |
| KR20180095880A (ko) | 2015-12-18 | 2018-08-28 | 헤래우스 크바르츠글라스 게엠베하 ＆ 컴파니 케이지 | 합성 석영 유리 결정립의 제조 |
| 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 |
| CN108698890A (zh) | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | 利用在熔融烘箱中的露点监测制备石英玻璃体 |
| KR20180095619A (ko) | 2015-12-18 | 2018-08-27 | 헤래우스 크바르츠글라스 게엠베하 ＆ 컴파니 케이지 | 실리카 유리 제조 동안 규소 함량의 증가 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3127155A (en) * | 1964-03-31 | Apparatus for preventing or reducing the crystallization | ||
| US946179A (en) * | 1909-04-14 | 1910-01-11 | Ivan Weiskopf | Device for spinning glass. |
| US2306164A (en) * | 1940-03-08 | 1942-12-22 | Bell Telephone Labor Inc | Extrusion device |
| US2495956A (en) * | 1945-11-13 | 1950-01-31 | Glass Fibers Inc | Method of producing glass fibers |
| FR1132170A (fr) * | 1954-10-07 | 1957-03-06 | Philips Nv | Procédé de fabrication de tubes ou de tiges de verre |
| US3460930A (en) * | 1967-06-08 | 1969-08-12 | Federal Tool Eng Co | Back reflector for radiant energy glass-to-metal sealing means |
| US3645712A (en) * | 1970-05-06 | 1972-02-29 | Corning Glass Works | Radiation target structure and use to cool molten glass |
| US4032313A (en) * | 1973-10-04 | 1977-06-28 | Canon Kabushiki Kaisha | Apparatus for producing optical fibers by using crucibles |
| US4046535A (en) * | 1974-04-24 | 1977-09-06 | Owens-Corning Fiberglas Corporation | Glass melter having reflective top wall and method for using same |
| DE2555899C2 (de) * | 1975-12-12 | 1987-04-30 | OKALUX Kapillarglas GmbH, 8772 Marktheidenfeld | Verfahren zur Herstellung von Hohlfasern aus anorganischen schmelzfähigen Materialien sowie Vorrichtung zur Durchführung des Verfahrens |
| US4195982A (en) * | 1978-12-26 | 1980-04-01 | Western Electric Company, Incorporated | Method for extruding articles |
-
1981
- 1981-04-02 US US06/250,466 patent/US4372771A/en not_active Expired - Lifetime
-
1982
- 1982-03-17 CA CA000398676A patent/CA1191690A/en not_active Expired
- 1982-03-25 FR FR8205104A patent/FR2503132A1/fr active Granted
- 1982-03-27 DE DE19823211392 patent/DE3211392A1/de active Granted
- 1982-03-30 GB GB8209321A patent/GB2096129B/en not_active Expired
- 1982-04-02 JP JP57054001A patent/JPS57179042A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3211392C2 (enExample) | 1988-01-14 |
| CA1191690A (en) | 1985-08-13 |
| JPS57179042A (en) | 1982-11-04 |
| GB2096129B (en) | 1985-02-06 |
| GB2096129A (en) | 1982-10-13 |
| DE3211392A1 (de) | 1982-10-21 |
| FR2503132A1 (fr) | 1982-10-08 |
| US4372771A (en) | 1983-02-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |