DE2263589C2 - Verfahren zum Herstellen von Hohlzylindern, insbesondere von Rohren, aus Quarzglas und Vorrichtung zur Durchführung des Verfahrens - Google Patents
Verfahren zum Herstellen von Hohlzylindern, insbesondere von Rohren, aus Quarzglas und Vorrichtung zur Durchführung des VerfahrensInfo
- Publication number
- DE2263589C2 DE2263589C2 DE2263589A DE2263589A DE2263589C2 DE 2263589 C2 DE2263589 C2 DE 2263589C2 DE 2263589 A DE2263589 A DE 2263589A DE 2263589 A DE2263589 A DE 2263589A DE 2263589 C2 DE2263589 C2 DE 2263589C2
- Authority
- DE
- Germany
- Prior art keywords
- hollow
- quartz glass
- starting material
- graphite
- crucible
- 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 Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 57
- 238000000034 method Methods 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 26
- 239000010453 quartz Substances 0.000 claims description 20
- 239000007858 starting material Substances 0.000 claims description 19
- 229910002804 graphite Inorganic materials 0.000 claims description 18
- 239000010439 graphite Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 7
- 239000003575 carbonaceous material Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000003245 coal Substances 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000012777 electrically insulating material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910004283 SiO 4 Inorganic materials 0.000 claims 1
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 239000012774 insulation material Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 11
- 239000011521 glass Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 239000005350 fused silica glass Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 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
- C03B5/0338—Rotary furnaces
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/09—Other methods of shaping glass by fusing powdered glass in a shaping mould
- C03B19/095—Other methods of shaping glass by fusing powdered glass in a shaping mould by centrifuging, e.g. arc discharge in rotating mould
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/08—Quartz
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Glass Melting And Manufacturing (AREA)
- Resistance Heating (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2263589A DE2263589C2 (de) | 1972-12-27 | 1972-12-27 | Verfahren zum Herstellen von Hohlzylindern, insbesondere von Rohren, aus Quarzglas und Vorrichtung zur Durchführung des Verfahrens |
| JP12930373A JPS558465B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-27 | 1973-11-19 | |
| NL7316945A NL7316945A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-27 | 1973-12-11 | |
| US00424240A US3853520A (en) | 1972-12-27 | 1973-12-12 | Method for making hollow cylinders of vitreous silica by vacuum heating |
| CH1784073A CH565717A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-27 | 1973-12-19 | |
| FR7345766A FR2212300A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-27 | 1973-12-20 | |
| GB5987973A GB1423860A (en) | 1972-12-27 | 1973-12-27 | Method of producing hollow cylinders made of transparent fused silica and apparatus for carrying out the method |
| US490829A US3902885A (en) | 1972-12-27 | 1974-07-22 | Apparatus for making hollow cylinders of vitreous silica |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2263589A DE2263589C2 (de) | 1972-12-27 | 1972-12-27 | Verfahren zum Herstellen von Hohlzylindern, insbesondere von Rohren, aus Quarzglas und Vorrichtung zur Durchführung des Verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2263589B1 DE2263589B1 (de) | 1973-10-31 |
| DE2263589C2 true DE2263589C2 (de) | 1974-05-30 |
Family
ID=5865542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2263589A Expired DE2263589C2 (de) | 1972-12-27 | 1972-12-27 | Verfahren zum Herstellen von Hohlzylindern, insbesondere von Rohren, aus Quarzglas und Vorrichtung zur Durchführung des Verfahrens |
Country Status (7)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3972704A (en) * | 1971-04-19 | 1976-08-03 | Sherwood Refractories, Inc. | Apparatus for making vitreous silica receptacles |
| US4040795A (en) * | 1974-06-04 | 1977-08-09 | Lothar Jung | Method for the conversion of crystalline silica raw materials into amorphous silica |
| US4061487A (en) * | 1976-07-01 | 1977-12-06 | Union Carbide Corporation | Process for producing glass in a rotary furnace |
| JPS5345318A (en) * | 1976-10-06 | 1978-04-24 | Toshiba Ceramics Co | Process and apparatus for preparing glass vessel and the like of high silica content |
| US4188201A (en) * | 1978-04-17 | 1980-02-12 | Lothar Jung | Apparatus for forming an ingot in a rotating housing |
| US4212661A (en) * | 1979-02-16 | 1980-07-15 | Lothar Jung | Method for the manufacture of hollow fused quartz or fused silica ingots |
| DE3014311C2 (de) * | 1980-04-15 | 1982-06-16 | Heraeus Quarzschmelze Gmbh, 6450 Hanau | Verfahren zur Herstellung von Quarzglastiegeln und Vorrichtung zur Durchführung dieses Verfahrens |
| FR2490211B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1980-09-17 | 1990-09-21 | Passaret Michel | |
| US4389235A (en) * | 1982-02-05 | 1983-06-21 | Lothar Jung | Burner for manufacture of fused quartz or fused silica ingots |
| FR2542247B1 (fr) * | 1983-03-07 | 1988-02-26 | Gi P | Procede de moulage de produits ceramiques et produits obtenus par ledit procede |
| DE3406148A1 (de) * | 1984-02-21 | 1985-09-05 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur herstellung von rohrfoermigen koerpern und vorrichtung zur durchfuehrung des verfahrens |
| US4738938A (en) * | 1986-01-02 | 1988-04-19 | Ppg Industries, Inc. | Melting and vacuum refining of glass or the like and composition of sheet |
| US4632686A (en) * | 1986-02-24 | 1986-12-30 | Gte Products Corporation | Method of manufacturing quartz glass crucibles with low bubble content |
| WO1987005287A1 (en) * | 1986-02-28 | 1987-09-11 | Japan Oxygen Co., Ltd. | Process for manufacturing glass |
| JPS63153903U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-03-27 | 1988-10-11 | ||
| US4838919A (en) * | 1987-12-28 | 1989-06-13 | Ppg Industries, Inc. | Pretreatment of fused cast refractories |
| JPH0764673B2 (ja) * | 1990-01-10 | 1995-07-12 | 三菱マテリアル株式会社 | 石英ルツボの製造方法 |
| DE4214563C1 (de) * | 1992-05-08 | 1994-02-03 | Heraeus Quarzglas | Verfahren zur Herstellung von opaken Hohlkörpern aus Quarzglas |
| 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 |
| WO2016112442A1 (en) * | 2015-01-15 | 2016-07-21 | Atlas Copco Airpower, Naamloze Vennootschap | Method for controlling a gas supply to a vacuum pump |
| JP2023549526A (ja) | 2020-11-16 | 2023-11-27 | モメンティブ パフォーマンス マテリアルズ クオーツ インコーポレイテッド | 中空石英円筒体を製作するための装置および方法 |
| CN113735423B (zh) * | 2021-10-25 | 2022-04-15 | 燕山大学 | 一种立式热顶成型石英管制砣机 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1559203A (en) * | 1921-04-01 | 1925-10-27 | Gen Electric | Process of and apparatus for purifying fusions |
| FR1381241A (fr) * | 1963-03-05 | 1964-12-14 | Saint Gobain | Rouleaux indéformables à haute température et leur application |
| GB1103329A (en) * | 1964-09-15 | 1968-02-14 | Gen Trustee Co Ltd | Refining of silicon |
| US3528792A (en) * | 1968-05-06 | 1970-09-15 | Atlantic Richfield Co | Method of spin casting glass casing |
| US3619440A (en) * | 1969-12-18 | 1971-11-09 | Texas Instruments Inc | Prevention of crawling of metal oxide hollow articles along the support mandrel during sintering |
| US3689242A (en) * | 1970-02-16 | 1972-09-05 | Massachusetts Inst Technology | Method of preparing electrically and optically active vitreous and polycrystalline materials |
| US3652245A (en) * | 1970-09-22 | 1972-03-28 | Amersil Inc | Furnace for making fused quartz hollow slugs |
| US3754886A (en) * | 1971-04-02 | 1973-08-28 | Owens Illinois Inc | Method for refining molten glass |
| US3674904A (en) * | 1971-05-21 | 1972-07-04 | Amersil Inc | Furnace for making fused quartz hollow slugs |
-
1972
- 1972-12-27 DE DE2263589A patent/DE2263589C2/de not_active Expired
-
1973
- 1973-11-19 JP JP12930373A patent/JPS558465B2/ja not_active Expired
- 1973-12-11 NL NL7316945A patent/NL7316945A/xx not_active Application Discontinuation
- 1973-12-12 US US00424240A patent/US3853520A/en not_active Expired - Lifetime
- 1973-12-19 CH CH1784073A patent/CH565717A5/xx not_active IP Right Cessation
- 1973-12-20 FR FR7345766A patent/FR2212300A1/fr not_active Withdrawn
- 1973-12-27 GB GB5987973A patent/GB1423860A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2263589B1 (de) | 1973-10-31 |
| US3853520A (en) | 1974-12-10 |
| FR2212300A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-26 |
| JPS558465B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-03-04 |
| CH565717A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-29 |
| NL7316945A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-01 |
| JPS4990710A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-29 |
| GB1423860A (en) | 1976-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |