JPS5218513B2 - - Google Patents

Info

Publication number
JPS5218513B2
JPS5218513B2 JP48087392A JP8739273A JPS5218513B2 JP S5218513 B2 JPS5218513 B2 JP S5218513B2 JP 48087392 A JP48087392 A JP 48087392A JP 8739273 A JP8739273 A JP 8739273A JP S5218513 B2 JPS5218513 B2 JP S5218513B2
Authority
JP
Japan
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
JP48087392A
Other languages
Japanese (ja)
Other versions
JPS5035968A (en
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 filed Critical
Priority to JP48087392A priority Critical patent/JPS5218513B2/ja
Priority to GB32452/74A priority patent/GB1479951A/en
Priority to US491271A priority patent/US3920434A/en
Priority to CA205,927A priority patent/CA1022341A/en
Priority to DE2436933A priority patent/DE2436933C3/en
Priority to FR7426583A priority patent/FR2239758B1/fr
Priority to NL7410380.A priority patent/NL157579B/en
Priority to IT25901/74A priority patent/IT1017841B/en
Publication of JPS5035968A publication Critical patent/JPS5035968A/ja
Publication of JPS5218513B2 publication Critical patent/JPS5218513B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

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)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP48087392A 1973-08-02 1973-08-02 Expired JPS5218513B2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP48087392A JPS5218513B2 (en) 1973-08-02 1973-08-02
GB32452/74A GB1479951A (en) 1973-08-02 1974-07-23 Apparatus for reshaping tubular envelopes
US491271A US3920434A (en) 1973-08-02 1974-07-24 Apparatus for reshaping or bending tubular envelopes of fluorescent lamp assemblies into annular form
CA205,927A CA1022341A (en) 1973-08-02 1974-07-30 Apparatus for reshaping or bending tubular envelopes of fluorescent lamp assemblies into annular form
DE2436933A DE2436933C3 (en) 1973-08-02 1974-07-31 Device for bending straight bulbs for fluorescent lamps into a ring shape
FR7426583A FR2239758B1 (en) 1973-08-02 1974-07-31
NL7410380.A NL157579B (en) 1973-08-02 1974-08-01 DEVICE FOR BENDING STRAIGHT TUBULAR SHAPES OF FLUORESCENT PIPES INTO A RING SHAPE.
IT25901/74A IT1017841B (en) 1973-08-02 1974-08-02 DEVICE FOR CURVING THE STRAIGHT VOLUCERS OF FLUORESCENT LAMPS IN A RING FORM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48087392A JPS5218513B2 (en) 1973-08-02 1973-08-02

Publications (2)

Publication Number Publication Date
JPS5035968A JPS5035968A (en) 1975-04-04
JPS5218513B2 true JPS5218513B2 (en) 1977-05-21

Family

ID=13913601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48087392A Expired JPS5218513B2 (en) 1973-08-02 1973-08-02

Country Status (8)

Country Link
US (1) US3920434A (en)
JP (1) JPS5218513B2 (en)
CA (1) CA1022341A (en)
DE (1) DE2436933C3 (en)
FR (1) FR2239758B1 (en)
GB (1) GB1479951A (en)
IT (1) IT1017841B (en)
NL (1) NL157579B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5675230U (en) * 1979-11-16 1981-06-19
JPH03117020U (en) * 1990-03-13 1991-12-04

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5289283A (en) * 1976-01-20 1977-07-26 Matsushita Electronics Corp Process and apparatus for manufacturing fluorescent lamps
US5041152A (en) * 1987-03-26 1991-08-20 Kabushiki Kaisha Toshiba Apparatus for bending tubular glass

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE478391A (en) * 1945-01-26
US2611216A (en) * 1949-03-25 1952-09-23 Cons Electric Lamp Company Method of and machine for making circular fluorescent lamps
US3215518A (en) * 1960-07-16 1965-11-02 Philips Corp Device for bending a straight tube into a circular shape

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5675230U (en) * 1979-11-16 1981-06-19
JPH03117020U (en) * 1990-03-13 1991-12-04

Also Published As

Publication number Publication date
DE2436933B2 (en) 1978-08-31
NL157579B (en) 1978-08-15
IT1017841B (en) 1977-08-10
NL7410380A (en) 1975-02-04
DE2436933C3 (en) 1979-05-03
DE2436933A1 (en) 1975-02-20
FR2239758B1 (en) 1976-10-22
CA1022341A (en) 1977-12-13
US3920434A (en) 1975-11-18
JPS5035968A (en) 1975-04-04
FR2239758A1 (en) 1975-02-28
GB1479951A (en) 1977-07-13

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