DE3942566C2 - - Google Patents
Info
- Publication number
- DE3942566C2 DE3942566C2 DE3942566A DE3942566A DE3942566C2 DE 3942566 C2 DE3942566 C2 DE 3942566C2 DE 3942566 A DE3942566 A DE 3942566A DE 3942566 A DE3942566 A DE 3942566A DE 3942566 C2 DE3942566 C2 DE 3942566C2
- Authority
- DE
- Germany
- Prior art keywords
- glass
- mold
- tube
- glass tube
- thermal expansion
- 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 - Lifetime
Links
- 239000011521 glass Substances 0.000 claims description 89
- 238000000034 method Methods 0.000 claims description 44
- 239000002241 glass-ceramic Substances 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000012778 molding material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000011552 falling film Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910008556 Li2O—Al2O3—SiO2 Inorganic materials 0.000 description 1
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000002468 ceramisation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000006108 non-alkaline-earth borosilicate glass Substances 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- 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
- C03B23/07—Re-forming tubes or rods by blowing, e.g. for making electric bulbs
-
- 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
- C03B23/08—Re-forming tubes or rods to exact dimensions, e.g. calibrating
-
- 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
- Y10S65/09—Tube
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3942566A DE3942566A1 (de) | 1989-12-22 | 1989-12-22 | Verfahren und vorrichtung zur aussenkalibrierung von glasrohrabschnitten |
| CH3642/90A CH680288A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-12-22 | 1990-11-16 | |
| GB9025636A GB2239238B (en) | 1989-12-22 | 1990-11-26 | Process and apparatus for the outer calibration of sections of glass tube |
| JP2412791A JP2605182B2 (ja) | 1989-12-22 | 1990-12-21 | ガラス管部の外径規制方法と装置 |
| US07/780,839 US5112376A (en) | 1989-12-22 | 1991-10-23 | Process and apparatus for the outer calibration of sections of glass tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3942566A DE3942566A1 (de) | 1989-12-22 | 1989-12-22 | Verfahren und vorrichtung zur aussenkalibrierung von glasrohrabschnitten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3942566A1 DE3942566A1 (de) | 1991-07-04 |
| DE3942566C2 true DE3942566C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-12-19 |
Family
ID=6396197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3942566A Granted DE3942566A1 (de) | 1989-12-22 | 1989-12-22 | Verfahren und vorrichtung zur aussenkalibrierung von glasrohrabschnitten |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2847417B1 (fr) * | 2002-11-14 | 2005-01-14 | Richard Chemla | Bruleur permettant le travail de materiau a haute temperature |
| DE102013211725A1 (de) * | 2013-06-20 | 2014-12-24 | Schott Ag | Vorrichtung und Verfahren zum Umformen eines Rohres |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1848940A (en) * | 1932-03-08 | delpech | ||
| US2150017A (en) * | 1936-01-10 | 1939-03-07 | Randolph H Barnard | Method of and apparatus for forming glass tubes, rods, and the like |
| BE646104A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1963-04-05 | |||
| JPS57187B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-07-21 | 1982-01-05 | ||
| DE2430428C2 (de) * | 1974-06-25 | 1976-06-10 | Heraeus Schott Quarzschmelze | Verfahren und Vorrichtung zum Herstellen eines Rohres aus Quarzglas oder Quarzgut mit engen Durchmessertoleranzen |
| DE2807596A1 (de) * | 1978-02-22 | 1979-08-30 | Qvf Glastech Gmbh | Verfahren und vorrichtung zum kalibrieren von glasrohrabschnitten |
| SU823320A1 (ru) * | 1979-02-26 | 1981-04-23 | Предприятие П/Я Р-6681 | Устройство дл калибровки стекл нныхТРубОК |
| JPS5678438A (en) * | 1979-11-29 | 1981-06-27 | Toshiba Corp | Device for bending glass bulb |
| NL8003058A (nl) * | 1980-05-28 | 1982-01-04 | Philips Nv | Werkwijze voor het met precisie vervaardigen van glazen voorwerpen, werkwijze voor het vervaardigen van een gietvorm of matrijs en gietvorm of matrijs. |
| JPS59232925A (ja) * | 1983-06-15 | 1984-12-27 | Toshiba Corp | ガラス管の封止成形装置 |
| JPS6229377A (ja) * | 1985-07-31 | 1987-02-07 | Toshiba Corp | 自動利得制御回路 |
-
1989
- 1989-12-22 DE DE3942566A patent/DE3942566A1/de active Granted
-
1990
- 1990-11-16 CH CH3642/90A patent/CH680288A5/de not_active IP Right Cessation
- 1990-11-26 GB GB9025636A patent/GB2239238B/en not_active Expired - Fee Related
- 1990-12-21 JP JP2412791A patent/JP2605182B2/ja not_active Expired - Lifetime
-
1991
- 1991-10-23 US US07/780,839 patent/US5112376A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04119933A (ja) | 1992-04-21 |
| GB2239238B (en) | 1993-12-15 |
| DE3942566A1 (de) | 1991-07-04 |
| JP2605182B2 (ja) | 1997-04-30 |
| US5112376A (en) | 1992-05-12 |
| CH680288A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-31 |
| GB9025636D0 (en) | 1991-01-09 |
| GB2239238A (en) | 1991-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SCHOTT GLAS, 55122 MAINZ, DE |
|
| 8339 | Ceased/non-payment of the annual fee |