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 (fr) | 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 (fr) |
JP (1) | JPS57179042A (fr) |
CA (1) | CA1191690A (fr) |
DE (1) | DE3211392A1 (fr) |
FR (1) | FR2503132A1 (fr) |
GB (1) | GB2096129B (fr) |
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 |
EP1720804A1 (fr) * | 2004-03-04 | 2006-11-15 | Quantum Quartz, Llc | Procede et dispositif pour produire en continu du verre pour connecteurs de fibres optiques et autres composants a tolerance serree |
WO2014036201A1 (fr) * | 2012-08-30 | 2014-03-06 | Corning Incorporated | Appareil et procédés pour produire un tube de verre par étirage à partir de verre liquide |
US10730780B2 (en) | 2015-12-18 | 2020-08-04 | Heraeus Quarzglas Gmbh & Co. Kg | Preparation of a quartz glass body in a multi-chamber oven |
TWI813534B (zh) | 2015-12-18 | 2023-09-01 | 德商何瑞斯廓格拉斯公司 | 利用露點監測在熔融烘箱中製備石英玻璃體 |
US11952303B2 (en) | 2015-12-18 | 2024-04-09 | Heraeus Quarzglas Gmbh & Co. Kg | Increase in silicon content in the preparation of quartz glass |
CN109153593A (zh) | 2015-12-18 | 2019-01-04 | 贺利氏石英玻璃有限两合公司 | 合成石英玻璃粉粒的制备 |
KR20180095624A (ko) | 2015-12-18 | 2018-08-27 | 헤래우스 크바르츠글라스 게엠베하 & 컴파니 케이지 | 불투명 실리카 유리 제품의 제조 |
CN108698883A (zh) | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | 石英玻璃制备中的二氧化硅的喷雾造粒 |
EP3390308A1 (fr) | 2015-12-18 | 2018-10-24 | Heraeus Quarzglas GmbH & Co. KG | Fibres de verre et préformes en verre de silice à faible teneur en oh, cl et al |
TWI720090B (zh) | 2015-12-18 | 2021-03-01 | 德商何瑞斯廓格拉斯公司 | 於石英玻璃之製備中作為中間物之經碳摻雜二氧化矽顆粒的製備 |
WO2017103115A2 (fr) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Fabrication d'un corps en verre de silice dans un creuset en métal réfractaire |
JP6981710B2 (ja) | 2015-12-18 | 2021-12-17 | 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 | 二酸化ケイ素造粒体からの石英ガラス体の調製 |
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 |
DE2555899A1 (de) * | 1975-12-12 | 1977-06-23 | Sandwich Profil Gmbh | Hohlfasern aus anorganischen schmelzfaehigen materialien und verbundbaustoffe aus diesen hohlfasern (erzeugung, verarbeitung und ausgestaltung) |
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/fr 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 |
---|---|
GB2096129B (en) | 1985-02-06 |
FR2503132A1 (fr) | 1982-10-08 |
DE3211392C2 (fr) | 1988-01-14 |
GB2096129A (en) | 1982-10-13 |
CA1191690A (fr) | 1985-08-13 |
JPS57179042A (en) | 1982-11-04 |
US4372771A (en) | 1983-02-08 |
DE3211392A1 (de) | 1982-10-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |