DE69109207D1 - Verfahren zur Herstellung von kleinen röhrenförmigen Lampen. - Google Patents
Verfahren zur Herstellung von kleinen röhrenförmigen Lampen.Info
- Publication number
- DE69109207D1 DE69109207D1 DE69109207T DE69109207T DE69109207D1 DE 69109207 D1 DE69109207 D1 DE 69109207D1 DE 69109207 T DE69109207 T DE 69109207T DE 69109207 T DE69109207 T DE 69109207T DE 69109207 D1 DE69109207 D1 DE 69109207D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- small tubular
- tubular lamps
- lamps
- small
- 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 - Fee Related
Links
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
- C03B23/055—Re-forming tubes or rods by rolling
-
- 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
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)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21652190 | 1990-08-17 | ||
JP3197314A JPH0817071B2 (ja) | 1990-08-17 | 1991-07-12 | 小型管球の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69109207D1 true DE69109207D1 (de) | 1995-06-01 |
DE69109207T2 DE69109207T2 (de) | 1995-11-16 |
Family
ID=26510293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69109207T Expired - Fee Related DE69109207T2 (de) | 1990-08-17 | 1991-08-14 | Verfahren zur Herstellung von kleinen röhrenförmigen Lampen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5108331A (de) |
EP (1) | EP0471361B1 (de) |
JP (1) | JPH0817071B2 (de) |
DE (1) | DE69109207T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5384709A (en) * | 1993-02-23 | 1995-01-24 | Rockwell International Corporation | Miniature fluorescent lamp processing apparatus |
JP3877024B2 (ja) | 1998-04-13 | 2007-02-07 | 株式会社日立プラズマパテントライセンシング | プラズマディスプレイパネルの蛍光体層形成方法と装置並びにそれらに用いるフィラメント状成形体とその成形体の製造方法 |
AU3628199A (en) | 1998-05-01 | 1999-11-23 | Mitsubishi Pencil Kabushiki Kaisha | Writing instrument |
US6016669A (en) * | 1998-11-30 | 2000-01-25 | General Electric Company | Pulsed fuel-oxygen burner and method for rotatable workpieces |
JP3642993B2 (ja) * | 1999-10-28 | 2005-04-27 | 株式会社小糸製作所 | アークチューブの製造方法 |
TW534002U (en) | 1999-12-16 | 2003-05-21 | Mitsubishi Pencil Co | Collector type writing implement |
JP3327280B2 (ja) * | 1999-12-22 | 2002-09-24 | 松下電器産業株式会社 | 蛍光ランプの製造方法 |
JP3966298B2 (ja) * | 2004-03-01 | 2007-08-29 | セイコーエプソン株式会社 | 反射鏡の製造方法、反射鏡、照明装置及びプロジェクタ |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2101213A (en) * | 1932-05-02 | 1937-12-07 | Dichter Jakob | Machine for producing glass vessels from tubing |
DE742008C (de) * | 1941-03-07 | 1943-11-20 | Jakob Dichter | Verfahren zur Herstellung von Glaskoerpern mit abschnittsweise wechselndem Durchmesser |
US3263852A (en) * | 1963-05-09 | 1966-08-02 | Gen Electric | Method of glass bulb manufacture and glass bulb |
US3305289A (en) * | 1963-05-09 | 1967-02-21 | Gen Electric | Electric lamp manufacture |
NL133854C (de) * | 1966-07-15 | 1900-01-01 | ||
US3685880A (en) * | 1970-07-06 | 1972-08-22 | Gen Electric | Manufacture of lamps of the compact arc discharge type |
US3679385A (en) * | 1970-09-18 | 1972-07-25 | Gen Electric | Manufacture of interior coated bulbs for high temperature glass lamps |
US3897233A (en) * | 1974-01-14 | 1975-07-29 | Gen Electric | Arc tube forming process |
US4389201A (en) * | 1979-03-12 | 1983-06-21 | General Electric Company | Method of manufacturing a lamp |
DE2938530B1 (de) * | 1979-09-24 | 1980-11-06 | Patra Patent Treuhand | Verfahren zur Herstellung rohrfoermiger Glaskolben mit Pumprohr |
JPS57111250A (en) * | 1980-12-26 | 1982-07-10 | Toshiba Corp | Apparatus for forming glass pipe |
IT1159357B (it) * | 1983-02-08 | 1987-02-25 | Olivetti & Co Spa | Procedimento ed apparecchiature per la fabbricazione di elementi profilati di materiale deformabile particolarmente per dispositivi stampanti a getto di inchiostro |
JPS60157131A (ja) * | 1984-01-25 | 1985-08-17 | Matsushita Electronics Corp | ランプの製造方法 |
DE3707679A1 (de) * | 1986-05-21 | 1987-11-26 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren zur herstellung eines entladungsgefaesses fuer kompakte niederdruckentladungslampen |
-
1991
- 1991-07-12 JP JP3197314A patent/JPH0817071B2/ja not_active Expired - Fee Related
- 1991-08-13 US US07/744,364 patent/US5108331A/en not_active Expired - Lifetime
- 1991-08-14 EP EP91113657A patent/EP0471361B1/de not_active Expired - Lifetime
- 1991-08-14 DE DE69109207T patent/DE69109207T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0817071B2 (ja) | 1996-02-21 |
JPH052990A (ja) | 1993-01-08 |
DE69109207T2 (de) | 1995-11-16 |
US5108331A (en) | 1992-04-28 |
EP0471361B1 (de) | 1995-04-26 |
EP0471361A1 (de) | 1992-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |