JPH0479455B2 - - Google Patents

Info

Publication number
JPH0479455B2
JPH0479455B2 JP16050684A JP16050684A JPH0479455B2 JP H0479455 B2 JPH0479455 B2 JP H0479455B2 JP 16050684 A JP16050684 A JP 16050684A JP 16050684 A JP16050684 A JP 16050684A JP H0479455 B2 JPH0479455 B2 JP H0479455B2
Authority
JP
Japan
Prior art keywords
chuck
cam
movable
glass tube
base
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
JP16050684A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6139430A (ja
Inventor
Osamu Kaneko
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 Lighting and Technology Corp
Original Assignee
Toshiba Lighting and Technology 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 Toshiba Lighting and Technology Corp filed Critical Toshiba Lighting and Technology Corp
Priority to JP16050684A priority Critical patent/JPS6139430A/ja
Publication of JPS6139430A publication Critical patent/JPS6139430A/ja
Publication of JPH0479455B2 publication Critical patent/JPH0479455B2/ja
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
    • C03B23/065—Re-forming tubes or rods by bending in only one plane, e.g. for making circular neon tubes
    • 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)
  • 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)
JP16050684A 1984-07-31 1984-07-31 ガラス管のｕ字形曲成装置 Granted JPS6139430A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16050684A JPS6139430A (ja) 1984-07-31 1984-07-31 ガラス管のｕ字形曲成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16050684A JPS6139430A (ja) 1984-07-31 1984-07-31 ガラス管のｕ字形曲成装置

Publications (2)

Publication Number Publication Date
JPS6139430A JPS6139430A (ja) 1986-02-25
JPH0479455B2 true JPH0479455B2 (enrdf_load_stackoverflow) 1992-12-16

Family

ID=15716416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16050684A Granted JPS6139430A (ja) 1984-07-31 1984-07-31 ガラス管のｕ字形曲成装置

Country Status (1)

Country Link
JP (1) JPS6139430A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2628628B2 (ja) * 1985-07-10 1997-07-09 日本電気ホームエレクトロニクス株式会社 Ｕ形バルブの曲成装置
JPH0681267A (ja) * 1992-09-03 1994-03-22 Kanebo Ltd 羊毛織物の製造方法

Also Published As

Publication number Publication date
JPS6139430A (ja) 1986-02-25

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