FR2393414A1 - Procede et appareil pour fabriquer une lampe fluorescente de forme courbe - Google Patents

Procede et appareil pour fabriquer une lampe fluorescente de forme courbe

Info

Publication number
FR2393414A1
FR2393414A1 FR7716926A FR7716926A FR2393414A1 FR 2393414 A1 FR2393414 A1 FR 2393414A1 FR 7716926 A FR7716926 A FR 7716926A FR 7716926 A FR7716926 A FR 7716926A FR 2393414 A1 FR2393414 A1 FR 2393414A1
Authority
FR
France
Prior art keywords
tube
prodn
bends
straight lamp
centre
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.)
Granted
Application number
FR7716926A
Other languages
English (en)
Other versions
FR2393414B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR7716926A priority Critical patent/FR2393414A1/fr
Publication of FR2393414A1 publication Critical patent/FR2393414A1/fr
Application granted granted Critical
Publication of FR2393414B1 publication Critical patent/FR2393414B1/fr
Granted legal-status Critical Current

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
    • C03B23/06—Re-forming tubes or rods by bending
    • 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
    • H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
    • H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

Dans le procédé selon l'invention, on prépare une ampoule de lampe fluorescente linéaire 10, on agit à laide d'éléments 12 et 14 sur les extrémités respectives, après avoir chauffé la lampe, de manière à les courber de façon symétrique jusqu'à ce qu'elles se trouvent au-dessous d'une partie intermédiaire de ladite ampoule, les opérations classiques de vidage, remplissage et pose de culots étant effectuées ensuite.
FR7716926A 1977-06-02 1977-06-02 Procede et appareil pour fabriquer une lampe fluorescente de forme courbe Granted FR2393414A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7716926A FR2393414A1 (fr) 1977-06-02 1977-06-02 Procede et appareil pour fabriquer une lampe fluorescente de forme courbe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7716926A FR2393414A1 (fr) 1977-06-02 1977-06-02 Procede et appareil pour fabriquer une lampe fluorescente de forme courbe

Publications (2)

Publication Number Publication Date
FR2393414A1 true FR2393414A1 (fr) 1978-12-29
FR2393414B1 FR2393414B1 (fr) 1982-08-06

Family

ID=9191603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716926A Granted FR2393414A1 (fr) 1977-06-02 1977-06-02 Procede et appareil pour fabriquer une lampe fluorescente de forme courbe

Country Status (1)

Country Link
FR (1) FR2393414A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0984480A2 (fr) * 1998-09-02 2000-03-08 Neon-Müller Dresden GmbH Lichtwerbung Procédé pour la fabrication d'un tube d'affichage pour la technologie des enseignes lumineuses et l'illumination de formes technopublicitaires

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB421537A (en) * 1933-06-22 1934-12-24 Valdemar Charles From Improvements in and relating to gas filled electrical discharge lamps and tubes
FR1464113A (fr) * 1965-11-18 1966-12-30 Appareil dentaire intrabuccal émetteur de rayons ultra-violets
DE2010937A1 (de) * 1969-03-11 1970-09-24 Beriet Electronics Ltd., Toronto, Ontario (Kanada) Verfahren und Vorrichtung zur Herstellung von graphischen Zeichen
US3898495A (en) * 1974-04-05 1975-08-05 Westinghouse Electric Corp Circular fluorescent lamp with two-piece snap-lock base

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB421537A (en) * 1933-06-22 1934-12-24 Valdemar Charles From Improvements in and relating to gas filled electrical discharge lamps and tubes
FR1464113A (fr) * 1965-11-18 1966-12-30 Appareil dentaire intrabuccal émetteur de rayons ultra-violets
DE2010937A1 (de) * 1969-03-11 1970-09-24 Beriet Electronics Ltd., Toronto, Ontario (Kanada) Verfahren und Vorrichtung zur Herstellung von graphischen Zeichen
US3898495A (en) * 1974-04-05 1975-08-05 Westinghouse Electric Corp Circular fluorescent lamp with two-piece snap-lock base

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0984480A2 (fr) * 1998-09-02 2000-03-08 Neon-Müller Dresden GmbH Lichtwerbung Procédé pour la fabrication d'un tube d'affichage pour la technologie des enseignes lumineuses et l'illumination de formes technopublicitaires
EP0984480A3 (fr) * 1998-09-02 2000-05-17 Neon-Müller Dresden GmbH Lichtwerbung Procédé pour la fabrication d'un tube d'affichage pour la technologie des enseignes lumineuses et l'illumination de formes technopublicitaires

Also Published As

Publication number Publication date
FR2393414B1 (fr) 1982-08-06

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Legal Events

Date Code Title Description
ER Errata listed in the french official journal (bopi)

Free format text: DANS LE BULLETIN NO 5/79

ST Notification of lapse