GB857108A - Improvements in or relating to vitreous seals - Google Patents

Improvements in or relating to vitreous seals

Info

Publication number
GB857108A
GB857108A GB21465/58A GB2146558A GB857108A GB 857108 A GB857108 A GB 857108A GB 21465/58 A GB21465/58 A GB 21465/58A GB 2146558 A GB2146558 A GB 2146558A GB 857108 A GB857108 A GB 857108A
Authority
GB
United Kingdom
Prior art keywords
sealing member
tube
tubulation
sealing
lamp
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
GB21465/58A
Other languages
English (en)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB857108A publication Critical patent/GB857108A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B21/00—Severing glass sheets, tubes or rods while still plastic
    • C03B21/02—Severing glass sheets, tubes or rods while still plastic by cutting
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/18—Re-forming and sealing ampoules
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B33/00—Severing cooled glass
    • C03B33/08—Severing cooled glass by fusing, i.e. by melting through the glass
    • C03B33/085—Tubes, rods or hollow products
    • 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
    • H01J9/40—Closing vessels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0405—With preparatory or simultaneous ancillary treatment of work
    • Y10T83/041—By heating or cooling
    • Y10T83/0414—At localized area [e.g., line of separation]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/283—With means to control or modify temperature of apparatus or work
    • Y10T83/293—Of tool

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Resistance Heating (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)
GB21465/58A 1957-07-12 1958-07-04 Improvements in or relating to vitreous seals Expired GB857108A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US671603A US2983078A (en) 1957-07-12 1957-07-12 Method of sealing a vitreous conduit

Publications (1)

Publication Number Publication Date
GB857108A true GB857108A (en) 1960-12-29

Family

ID=24695185

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21465/58A Expired GB857108A (en) 1957-07-12 1958-07-04 Improvements in or relating to vitreous seals

Country Status (4)

Country Link
US (1) US2983078A (enrdf_load_stackoverflow)
DE (1) DE1144885B (enrdf_load_stackoverflow)
GB (1) GB857108A (enrdf_load_stackoverflow)
NL (1) NL107438C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3160690A (en) * 1961-08-14 1964-12-08 Owens Illinois Glass Co Method for making plastic articles
FR1480429A (fr) * 1966-04-29 1967-05-12 Procédé de déjumelage des tissus thermo-fusibles et appareils de mise en oeuvre destinés à être montés sur les métiers à tisser
US4329166A (en) * 1980-12-24 1982-05-11 Westinghouse Electric Corp. Automatic tipping-off apparatus for a high-intensity-discharge arc tube

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE382753C (de) * 1923-10-05 Christian Hinkel Doppelwandiges Glasgefaess nach Dewar-Weinhold und Verfahren zur Herstellung
US787428A (en) * 1904-01-06 1905-04-18 Nat Electric Lamp Company Incandescent electric lamp.
BE397090A (enrdf_load_stackoverflow) * 1932-06-17
US2273441A (en) * 1939-12-01 1942-02-17 Westinghouse Electric & Mfg Co Method and apparatus for sealing vitreous vessels
NL60403C (enrdf_load_stackoverflow) * 1940-08-10
US2464765A (en) * 1943-10-22 1949-03-15 F D Palmer Inc Method of sealing ampoules
DE822713C (de) * 1949-03-18 1951-11-26 Bayer Ag Verfahren und Vorrichtung zum Abtrennen der Haelse von Glasampullen
US2561838A (en) * 1949-10-28 1951-07-24 Gen Electric Tipping-off method
DE1021098B (de) * 1955-12-14 1957-12-19 Werk Fuer Fernmeldewesen Veb Vorrichtung zum OEffnen und/oder Schliessen einer mit Alkalimetallen, z.B. Caesium, gefuellten Glasampulle od. dgl. in Vakuum

Also Published As

Publication number Publication date
US2983078A (en) 1961-05-09
NL107438C (enrdf_load_stackoverflow) 1900-01-01
DE1144885B (de) 1963-03-07

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