FR968504A - Manufacturing process of glass window envelopes for cathode ray tubes, etc. - Google Patents

Manufacturing process of glass window envelopes for cathode ray tubes, etc.

Info

Publication number
FR968504A
FR968504A FR968504DA FR968504A FR 968504 A FR968504 A FR 968504A FR 968504D A FR968504D A FR 968504DA FR 968504 A FR968504 A FR 968504A
Authority
FR
France
Prior art keywords
manufacturing process
cathode ray
glass window
ray tubes
window envelopes
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
Other languages
French (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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR968504A publication Critical patent/FR968504A/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
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
    • C03B23/217—Uniting glass rods, glass tubes, or hollow glassware for the production of cathode ray tubes or similarly shaped tubes
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/0073—Re-forming shaped glass by blowing
    • 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
    • H01J9/263—Sealing together parts of vessels specially adapted for cathode-ray tubes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
FR968504D 1947-07-02 1948-06-29 Manufacturing process of glass window envelopes for cathode ray tubes, etc. Expired FR968504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17405/47A GB634326A (en) 1947-07-02 1947-07-02 Improvements relating to the manufacture of glass envelopes for cathode ray tubes or the like

Publications (1)

Publication Number Publication Date
FR968504A true FR968504A (en) 1950-11-29

Family

ID=10094613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968504D Expired FR968504A (en) 1947-07-02 1948-06-29 Manufacturing process of glass window envelopes for cathode ray tubes, etc.

Country Status (4)

Country Link
US (1) US2518690A (en)
FR (1) FR968504A (en)
GB (1) GB634326A (en)
NL (1) NL72140C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697310A (en) * 1949-12-15 1954-12-21 Rca Corp Method of making seals for composite cathode-ray tubes
US2970405A (en) * 1957-02-18 1961-02-07 Corning Glass Works Glass forming
NL228634A (en) * 1957-06-18
US3114620A (en) * 1961-08-14 1963-12-17 Corning Glass Works Pneumatic sheet molding apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1979573A (en) * 1931-05-28 1934-11-06 Clarence P Byrnes Glass article
US2346470A (en) * 1940-08-02 1944-04-11 Nat Technical Lab Method of making glass electrodes

Also Published As

Publication number Publication date
GB634326A (en) 1950-03-15
US2518690A (en) 1950-08-15
NL72140C (en)

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