GB2055506B - Apparatus for sealing lamp stems and tubes - Google Patents

Apparatus for sealing lamp stems and tubes

Info

Publication number
GB2055506B
GB2055506B GB8019450A GB8019450A GB2055506B GB 2055506 B GB2055506 B GB 2055506B GB 8019450 A GB8019450 A GB 8019450A GB 8019450 A GB8019450 A GB 8019450A GB 2055506 B GB2055506 B GB 2055506B
Authority
GB
United Kingdom
Prior art keywords
tubes
sealing lamp
lamp stems
stems
sealing
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
GB8019450A
Other languages
English (en)
Other versions
GB2055506A (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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB2055506A publication Critical patent/GB2055506A/en
Application granted granted Critical
Publication of GB2055506B publication Critical patent/GB2055506B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/12—Joining of mount or stem to vessel; Joining parts of the vessel, e.g. by butt sealing
    • 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
    • H01J9/265—Sealing together parts of vessels specially adapted for gas-discharge tubes or lamps
    • H01J9/266—Sealing together parts of vessels specially adapted for gas-discharge tubes or lamps specially adapted for gas-discharge lamps
    • 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
    • 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
    • H01J9/46—Machines having sequentially arranged operating stations
    • 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
    • H01J9/46—Machines having sequentially arranged operating stations
    • H01J9/48—Machines having sequentially arranged operating stations with automatic transfer of workpieces between operating stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB8019450A 1979-06-15 1980-06-13 Apparatus for sealing lamp stems and tubes Expired GB2055506B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7539279A JPS55166841A (en) 1979-06-15 1979-06-15 Bulb-manufacturing apparatus

Publications (2)

Publication Number Publication Date
GB2055506A GB2055506A (en) 1981-03-04
GB2055506B true GB2055506B (en) 1983-04-27

Family

ID=13574864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8019450A Expired GB2055506B (en) 1979-06-15 1980-06-13 Apparatus for sealing lamp stems and tubes

Country Status (4)

Country Link
JP (1) JPS55166841A (enrdf_load_stackoverflow)
DE (1) DE3022494C2 (enrdf_load_stackoverflow)
GB (1) GB2055506B (enrdf_load_stackoverflow)
NL (1) NL8003431A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109585241A (zh) * 2019-01-25 2019-04-05 李家凌 一种夹封机的改进结构

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB605255A (en) * 1943-01-14 1948-07-20 British Thomson Houston Co Ltd Improvements relating to turret mechanisms for moving rotatable work-supporting heads to a plurality of stations in turn

Also Published As

Publication number Publication date
DE3022494C2 (de) 1982-09-30
DE3022494A1 (de) 1981-01-22
JPS6252419B2 (enrdf_load_stackoverflow) 1987-11-05
GB2055506A (en) 1981-03-04
JPS55166841A (en) 1980-12-26
NL8003431A (nl) 1980-12-17

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000612