CA2205707C - Closed-loop tubular lamp envelope and method of manufacture - Google Patents
Closed-loop tubular lamp envelope and method of manufacture Download PDFInfo
- Publication number
- CA2205707C CA2205707C CA002205707A CA2205707A CA2205707C CA 2205707 C CA2205707 C CA 2205707C CA 002205707 A CA002205707 A CA 002205707A CA 2205707 A CA2205707 A CA 2205707A CA 2205707 C CA2205707 C CA 2205707C
- Authority
- CA
- Canada
- Prior art keywords
- tube
- tubes
- blister
- lamp envelope
- closed
- 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
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title abstract description 10
- 238000000465 moulding Methods 0.000 claims abstract description 9
- 238000005304 joining Methods 0.000 claims description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000000071 blow moulding Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 5
- 238000007789 sealing Methods 0.000 abstract description 4
- 239000011521 glass Substances 0.000 description 59
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000497 Amalgam Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 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
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
- C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
-
- 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
- C03B23/06—Re-forming tubes or rods by bending
- C03B23/065—Re-forming tubes or rods by bending in only one plane, e.g. for making circular neon tubes
-
- 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
- C03B23/09—Reshaping the ends, e.g. as grooves, threads or mouths
- C03B23/096—Reshaping the ends, e.g. as grooves, threads or mouths by bending
-
- 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
- C03B23/09—Reshaping the ends, e.g. as grooves, threads or mouths
- C03B23/099—Reshaping the ends, e.g. as grooves, threads or mouths by fusing, e.g. flame sealing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
- H01J61/322—Circular lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/26—Sealing together parts of vessels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/650,245 | 1996-05-22 | ||
| US08/650,245 US5722549A (en) | 1996-05-22 | 1996-05-22 | Closed-loop tubular lamp envelope and method of manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2205707A1 CA2205707A1 (en) | 1997-11-22 |
| CA2205707C true CA2205707C (en) | 2006-01-10 |
Family
ID=24608095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002205707A Expired - Fee Related CA2205707C (en) | 1996-05-22 | 1997-05-20 | Closed-loop tubular lamp envelope and method of manufacture |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US5722549A (enExample) |
| EP (1) | EP0808807B1 (enExample) |
| JP (1) | JP3987603B2 (enExample) |
| KR (1) | KR100459777B1 (enExample) |
| CN (1) | CN1089480C (enExample) |
| CA (1) | CA2205707C (enExample) |
| DE (1) | DE69710812T2 (enExample) |
| HU (1) | HU218812B (enExample) |
| TW (1) | TW479263B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6391809B1 (en) * | 1999-12-30 | 2002-05-21 | Corning Incorporated | Copper alumino-silicate glasses |
| KR20020080787A (ko) | 2001-04-17 | 2002-10-26 | 강성진 | 3차원 구조를 갖는 무전극 형광 램프 |
| KR100729282B1 (ko) * | 2004-07-15 | 2007-06-20 | 조정열 | 다양한 모양 및 크기를 갖는 외부 전극 형광 램프 제조방법 및 그 방법에 사용되는 유닛화된 구조의 유리관 |
| DE102004034807A1 (de) * | 2004-07-19 | 2006-03-16 | Ip2H Ag | Lichtquelle und ein Verfahren zur mechanischen Stabilisierung des Filaments oder der Elektrode einer Lichtquelle |
| KR100727040B1 (ko) | 2005-09-09 | 2007-06-12 | 금호전기주식회사 | 듀얼 브리지 무전극 형광램프의 램프 밀봉체 제조 방법 |
| JP4798009B2 (ja) * | 2007-01-26 | 2011-10-19 | パナソニック電工株式会社 | 無電極放電灯装置および照明器具 |
| JP4956224B2 (ja) * | 2007-02-23 | 2012-06-20 | パナソニック株式会社 | 無電極放電灯の製造方法、該製造方法によって製造された無電極放電灯、並びに、該無電極放電灯を用いた照明器具 |
| JP2008282743A (ja) * | 2007-05-11 | 2008-11-20 | Nippo Electric Co Ltd | 照明ランプ |
| JP2009151969A (ja) * | 2007-12-19 | 2009-07-09 | Ｈｏｙａ Ｃａｎｄｅｏ Ｏｐｔｒｏｎｉｃｓ株式会社 | エキシマランプ、その製造方法および光源装置 |
| KR100912666B1 (ko) * | 2008-01-04 | 2009-08-17 | 금호전기주식회사 | 무전극 형광 램프의 제조방법 |
| KR100917017B1 (ko) * | 2008-01-08 | 2009-09-10 | 금호전기주식회사 | 표면 처리가 적용된 무전극 형광 램프 |
| CN102468113B (zh) * | 2010-10-28 | 2015-06-24 | 烟台茂翔电子科技有限公司 | 一种无极灯灯管及其常温连接方法 |
| DE102019217150A1 (de) * | 2019-11-06 | 2021-05-06 | De Dietrich Process Systems Gmbh | Glasfläche für ein Glasgefäß, dessen Herstellung und Verwendung |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2392785A (en) * | 1945-03-28 | 1946-01-08 | Sylvania Electric Prod | Lamp base |
| FR1139622A (fr) * | 1966-08-01 | 1957-07-03 | Du Pont | Réglage du ph dans les processus de dépôt électrolytique |
| US3500118A (en) * | 1967-07-17 | 1970-03-10 | Gen Electric | Electrodeless gaseous electric discharge devices utilizing ferrite cores |
| US4027363A (en) * | 1973-06-22 | 1977-06-07 | Belknap Donald J | Methods of making incandescent lamps |
| US3987334A (en) * | 1975-01-20 | 1976-10-19 | General Electric Company | Integrally ballasted electrodeless fluorescent lamp |
| HU174714B (hu) * | 1977-01-06 | 1980-03-28 | Egyesuelt Izzolampa | Ehlektricheskaja razrjadnaja lampa |
| US4121132A (en) * | 1977-09-28 | 1978-10-17 | Westinghouse Electric Corp. | Phosphor coating method and resulting fluorescent lamp |
| NL187138C (nl) * | 1979-04-03 | 1991-06-03 | Philips Nv | Werkwijze voor het vervaardigen van een lagedrukkwikdampontladingslamp. |
| JPS59103245A (ja) * | 1982-12-06 | 1984-06-14 | Mitsubishi Electric Corp | 放電ランプの製造方法 |
| JPS61224236A (ja) * | 1985-03-27 | 1986-10-04 | Toshiba Corp | 曲管形けい光ランプの製造方法 |
| US4787865A (en) * | 1986-12-04 | 1988-11-29 | North American Philips Lighting Corp. | Three-way lamp bases and method for making them |
| US4850500A (en) * | 1986-12-18 | 1989-07-25 | Gte Products Corporation | Dimpled arc tube having no internal end pockets and a lamp employing same |
| JPS6379730A (ja) * | 1987-03-06 | 1988-04-09 | Toshiba Corp | ガラス管の接合方法 |
| US4864194A (en) * | 1987-05-25 | 1989-09-05 | Matsushita Electric Works, Ltd. | Electrodeless discharge lamp device |
| KR920003545B1 (ko) * | 1987-07-01 | 1992-05-02 | 가부시끼가이샤 도시바 | 링형 유리발브 및 이를 사용한 램프 어셈블리 |
| JPS6465747A (en) * | 1987-09-04 | 1989-03-13 | Matsushita Electric Works Ltd | Manufacture of electrodeless discharge lamp |
| US5124618A (en) * | 1989-11-16 | 1992-06-23 | Matsushita Electronics Corporation | Shatter-proof fluorescent lamp |
| JPH03252027A (ja) * | 1990-02-28 | 1991-11-11 | Toshiba Lighting & Technol Corp | けい光ランプの製造方法 |
| DE4202485A1 (de) * | 1992-01-27 | 1993-07-29 | Dieter Krebs | Niederdruckgasentladungslampengefaess und verfahren zur herstellung |
| GB2277634B (en) * | 1993-04-27 | 1996-09-04 | Mass Technology | Method of producing a low-pressure mercury vapour discharge lamp |
| JP3408588B2 (ja) * | 1993-09-22 | 2003-05-19 | 池田電機株式会社 | 無電極放電灯点灯装置 |
| JPH0794152A (ja) * | 1993-09-27 | 1995-04-07 | Ikeda Electric Co Ltd | 無電極放電灯 |
| DE4403260A1 (de) * | 1994-02-03 | 1995-08-10 | Dieter Strueber | Entladungslampe sowie Verfahren zur Herstellung einer solchen |
| BE1007913A3 (nl) * | 1993-12-24 | 1995-11-14 | Philips Electronics Nv | Lagedrukontladingslamp en werkwijze voor het vervaardigen van een lagedrukontladingslamp. |
| US5723939A (en) * | 1994-12-28 | 1998-03-03 | Matsushita Electronics Corporation | Circular fluorescent lamp |
| US5834905A (en) * | 1995-09-15 | 1998-11-10 | Osram Sylvania Inc. | High intensity electrodeless low pressure light source driven by a transformer core arrangement |
| JP2912863B2 (ja) * | 1995-11-27 | 1999-06-28 | 松下電子工業株式会社 | 環形蛍光ランプの製造方法 |
-
1996
- 1996-05-22 US US08/650,245 patent/US5722549A/en not_active Expired - Lifetime
-
1997
- 1997-04-02 TW TW086104236A patent/TW479263B/zh not_active IP Right Cessation
- 1997-05-12 DE DE69710812T patent/DE69710812T2/de not_active Expired - Lifetime
- 1997-05-12 EP EP97107737A patent/EP0808807B1/en not_active Expired - Lifetime
- 1997-05-20 CA CA002205707A patent/CA2205707C/en not_active Expired - Fee Related
- 1997-05-21 KR KR1019970019658A patent/KR100459777B1/ko not_active Expired - Lifetime
- 1997-05-21 HU HU9700929A patent/HU218812B/hu not_active IP Right Cessation
- 1997-05-22 JP JP13222497A patent/JP3987603B2/ja not_active Expired - Fee Related
- 1997-05-22 CN CN97113440.5A patent/CN1089480C/zh not_active Expired - Lifetime
- 1997-09-26 US US08/938,114 patent/US5932961A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| HU218812B (hu) | 2000-12-28 |
| DE69710812D1 (de) | 2002-04-11 |
| JPH1050218A (ja) | 1998-02-20 |
| EP0808807A1 (en) | 1997-11-26 |
| CA2205707A1 (en) | 1997-11-22 |
| HUP9700929A3 (en) | 1999-09-28 |
| HU9700929D0 (en) | 1997-07-28 |
| EP0808807B1 (en) | 2002-03-06 |
| CN1173606A (zh) | 1998-02-18 |
| KR970077069A (ko) | 1997-12-12 |
| JP3987603B2 (ja) | 2007-10-10 |
| US5722549A (en) | 1998-03-03 |
| CN1089480C (zh) | 2002-08-21 |
| TW479263B (en) | 2002-03-11 |
| KR100459777B1 (ko) | 2005-02-28 |
| DE69710812T2 (de) | 2002-09-26 |
| US5932961A (en) | 1999-08-03 |
| HUP9700929A2 (en) | 1997-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |