FR2825359B1 - DEVICE FOR REDUCING THE FLOW OF GAS IN THE DRAWING DUCT AROUND THE STRETCH CORNET, WHEN MANUFACTURING GLASS TUBES - Google Patents
DEVICE FOR REDUCING THE FLOW OF GAS IN THE DRAWING DUCT AROUND THE STRETCH CORNET, WHEN MANUFACTURING GLASS TUBESInfo
- Publication number
- FR2825359B1 FR2825359B1 FR0206602A FR0206602A FR2825359B1 FR 2825359 B1 FR2825359 B1 FR 2825359B1 FR 0206602 A FR0206602 A FR 0206602A FR 0206602 A FR0206602 A FR 0206602A FR 2825359 B1 FR2825359 B1 FR 2825359B1
- Authority
- FR
- France
- Prior art keywords
- cornet
- stretch
- reducing
- gas
- flow
- 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
Classifications
-
- 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)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2001127044 DE10127044C1 (en) | 2001-06-02 | 2001-06-02 | Device for reducing the gas flow in the pulling channel around the bulb used in the production of precision tubes comprises a nozzle and a screen in the pulling channel |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2825359A1 FR2825359A1 (en) | 2002-12-06 |
FR2825359B1 true FR2825359B1 (en) | 2007-05-18 |
Family
ID=7687107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0206602A Expired - Lifetime FR2825359B1 (en) | 2001-06-02 | 2002-05-30 | DEVICE FOR REDUCING THE FLOW OF GAS IN THE DRAWING DUCT AROUND THE STRETCH CORNET, WHEN MANUFACTURING GLASS TUBES |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE10127044C1 (en) |
FR (1) | FR2825359B1 (en) |
GB (1) | GB2376015B (en) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE594863C (en) * | 1928-12-11 | 1934-03-23 | Hartford Empire Co | Device for producing tubes or rods made of glass or the like. |
BE543839A (en) * | 1955-04-22 | |||
DE1025581B (en) * | 1957-02-13 | 1958-03-06 | Stoelzle Glasindustrie Ag | Method and device for the continuous production of glass tubes or glass rods with a preferably polygonal cross-sectional limitation that differs from the round shape |
US3473907A (en) * | 1965-09-15 | 1969-10-21 | Corning Glass Works | Method of forming tubing by surface pressure differential |
GB1346079A (en) * | 1971-09-13 | 1974-02-06 | Pilkington Brothers Ltd | Apparatus and method for producing glass tubing |
DE2842586A1 (en) * | 1978-09-29 | 1980-04-17 | Siemens Ag | METHOD FOR PRODUCING LOW-FIBER LOW-DAMPING AND HIGH NUMERICAL APERTURE |
JPH04209722A (en) * | 1990-11-30 | 1992-07-31 | Nippon Electric Glass Co Ltd | Molding of glass tube |
JPH05116965A (en) * | 1991-10-23 | 1993-05-14 | Toshiba Glass Co Ltd | Apparatus for producing glass tube |
DE10016108C2 (en) * | 2000-03-31 | 2002-09-26 | Schott Glas | Hot forming process and device for producing a vitreous body and its use |
-
2001
- 2001-06-02 DE DE2001127044 patent/DE10127044C1/en not_active Expired - Fee Related
-
2002
- 2002-05-30 FR FR0206602A patent/FR2825359B1/en not_active Expired - Lifetime
- 2002-05-31 GB GB0212576A patent/GB2376015B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE10127044C1 (en) | 2002-10-17 |
FR2825359A1 (en) | 2002-12-06 |
GB0212576D0 (en) | 2002-07-10 |
GB2376015B (en) | 2005-06-29 |
GB2376015A (en) | 2002-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
PLFP | Fee payment |
Year of fee payment: 15 |
|
PLFP | Fee payment |
Year of fee payment: 16 |