CA1078187A - Method of manufacturing a bulb for a cathode-ray tube, and bulb obtained by means of this method - Google Patents

Method of manufacturing a bulb for a cathode-ray tube, and bulb obtained by means of this method

Info

Publication number
CA1078187A
CA1078187A CA259,655A CA259655A CA1078187A CA 1078187 A CA1078187 A CA 1078187A CA 259655 A CA259655 A CA 259655A CA 1078187 A CA1078187 A CA 1078187A
Authority
CA
Canada
Prior art keywords
glass tubing
section
axial direction
bulb
glass
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
Application number
CA259,655A
Other languages
English (en)
French (fr)
Inventor
Johan J. H. Bogaard
Gerrit-Jan Korteling
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1078187A publication Critical patent/CA1078187A/en
Expired 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
    • C03B23/049—Re-forming tubes or rods by pressing
    • 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
    • C03B23/049—Re-forming tubes or rods by pressing
    • C03B23/0493—Re-forming tubes or rods by pressing in a longitudinal direction, e.g. for upsetting or extrusion
    • 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
    • C03B23/053—Re-forming tubes or rods by centrifuging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
CA259,655A 1975-08-27 1976-08-23 Method of manufacturing a bulb for a cathode-ray tube, and bulb obtained by means of this method Expired CA1078187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7510101A NL7510101A (nl) 1975-08-27 1975-08-27 Werkwijze voor het omvormen van een glasbuis.

Publications (1)

Publication Number Publication Date
CA1078187A true CA1078187A (en) 1980-05-27

Family

ID=19824360

Family Applications (1)

Application Number Title Priority Date Filing Date
CA259,655A Expired CA1078187A (en) 1975-08-27 1976-08-23 Method of manufacturing a bulb for a cathode-ray tube, and bulb obtained by means of this method

Country Status (7)

Country Link
US (1) US4050601A (enExample)
JP (1) JPS5839779B2 (enExample)
CA (1) CA1078187A (enExample)
DE (1) DE2637704C2 (enExample)
FR (1) FR2322448A1 (enExample)
GB (1) GB1557040A (enExample)
NL (1) NL7510101A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5957922A (ja) * 1982-09-25 1984-04-03 Sony Corp ガラス製品の製造方法
DE3707679A1 (de) * 1986-05-21 1987-11-26 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur herstellung eines entladungsgefaesses fuer kompakte niederdruckentladungslampen
JPS63187530A (ja) * 1987-01-29 1988-08-03 Toshiba Corp 管球用ガラスバルブの製造方法
WO1996033801A1 (en) * 1995-04-27 1996-10-31 Nippon Sanso Corporation Carbonaceous adsorbent, process for producing the same, and method and apparatus for gas separation
US6546752B2 (en) * 1999-12-02 2003-04-15 Fiberstars Incorporated Method of making optical coupling device
JP4708903B2 (ja) * 2005-08-03 2011-06-22 株式会社岡村製作所 棚板等支持用支柱、並びにそれを用いた物品収納什器および病室用床頭装置
CN101512432A (zh) * 2005-12-27 2009-08-19 现代照明技术有限公司 投影光源和制造方法
DE102013109454B4 (de) * 2013-08-30 2018-03-22 Schott Ag Verfahren zur Herstellung sowie Verwendung eines Rohrs mit einem abschnittsweise von einer Kreisform abweichenden Profil und kreisförmigen Endabschnitten und Verwendung einer Vorrichtung zur Herstellung eines Rohrs
DE102016112256A1 (de) * 2015-08-28 2017-03-02 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zum automatisierten Herstellen eines ein Diaphragma aufweisenden Glaskörpers

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE259766C (enExample) *
US1635316A (en) * 1925-06-26 1927-07-12 Eisler Charles Machine for making radio tube and lamp parts
US1817826A (en) * 1930-04-17 1931-08-04 Kee Wilson Earl Method of making goblets and similar articles
FR738875A (fr) * 1931-06-24 1932-12-30 Thomson Houston Comp Francaise Méthode et machine automatique pour le modelage des pièces en silice
US1888635A (en) * 1932-03-19 1932-11-22 Robert H Koenig Process of forming glass tubes for eye-droppers
GB670497A (en) * 1947-03-25 1952-04-23 Czecho Moravian Glassworks An improved method of and apparatus for decorating glass objects by subsequent forming
GB641588A (en) * 1948-12-31 1950-08-16 British Thomson Houston Co Ltd Improvements relating to the production of hollow glass bodies
GB704718A (en) * 1952-03-12 1954-02-24 British Thomson Houston Co Ltd Improvements in and relating to the production of hollow glass vessels
US2876591A (en) * 1954-10-29 1959-03-10 Gen Electric Button forming machine
US2876597A (en) * 1954-10-29 1959-03-10 Gen Electric Method of forming buttons on glass rods
US3263852A (en) * 1963-05-09 1966-08-02 Gen Electric Method of glass bulb manufacture and glass bulb
NL7111167A (enExample) * 1971-08-13 1973-02-15
GB1392652A (en) * 1972-04-13 1975-04-30 Chiller Kg J Manufacture of glass articles
JPS5143575B2 (enExample) * 1972-09-19 1976-11-22

Also Published As

Publication number Publication date
JPS5228512A (en) 1977-03-03
US4050601A (en) 1977-09-27
FR2322448A1 (fr) 1977-03-25
NL7510101A (nl) 1977-03-01
FR2322448B1 (enExample) 1981-09-18
JPS5839779B2 (ja) 1983-09-01
DE2637704C2 (de) 1984-08-16
GB1557040A (en) 1979-12-05
DE2637704A1 (de) 1977-03-03

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Legal Events

Date Code Title Description
MKEX Expiry