CA935357A - Method and apparatus for manufacturing beaded filament-coil components for electric lamps - Google Patents

Method and apparatus for manufacturing beaded filament-coil components for electric lamps

Info

Publication number
CA935357A
CA935357A CA143526A CA143526A CA935357A CA 935357 A CA935357 A CA 935357A CA 143526 A CA143526 A CA 143526A CA 143526 A CA143526 A CA 143526A CA 935357 A CA935357 A CA 935357A
Authority
CA
Canada
Prior art keywords
electric lamps
coil components
beaded filament
manufacturing
manufacturing beaded
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
CA143526A
Other languages
English (en)
Other versions
CA143526S (en
Inventor
M. Rively Clair
Petro James
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.)
CBS 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
Application granted granted Critical
Publication of CA935357A publication Critical patent/CA935357A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
    • B21C37/045—Manufacture of wire or bars with particular section or properties
    • 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
    • H01K3/02—Manufacture of incandescent bodies
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4981—Utilizing transitory attached element or associated separate material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Wire Processing (AREA)
CA143526A 1971-09-22 1972-05-31 Method and apparatus for manufacturing beaded filament-coil components for electric lamps Expired CA935357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18258171A 1971-09-22 1971-09-22

Publications (1)

Publication Number Publication Date
CA935357A true CA935357A (en) 1973-10-16

Family

ID=22669086

Family Applications (1)

Application Number Title Priority Date Filing Date
CA143526A Expired CA935357A (en) 1971-09-22 1972-05-31 Method and apparatus for manufacturing beaded filament-coil components for electric lamps

Country Status (6)

Country Link
US (1) US3729787A (de)
JP (1) JPS5139951B2 (de)
CA (1) CA935357A (de)
DE (1) DE2246149A1 (de)
GB (1) GB1398556A (de)
NL (1) NL173219C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822455A (en) * 1972-12-22 1974-07-09 Westinghouse Electric Corp Method of manufacturing beaded filament coils for electric lamps and similar devices
JPS50150172U (de) * 1974-05-29 1975-12-13
JPS5173782A (ja) * 1974-12-20 1976-06-25 Mitsubishi Electric Corp Fukushakyokeikoranpu
JPS51119186A (en) * 1975-04-09 1976-10-19 Mitsubishi Electric Corp Production method of bulbs
DE19527653A1 (de) * 1995-07-28 1997-01-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrodenwendel für Entladungslampen und Verfahren zur Herstellung einer derartigen Elektrodenwendel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE412106A (de) * 1934-11-08
US2359302A (en) * 1942-06-11 1944-10-03 Tung Sol Lamp Works Inc Incandescent lamp and method of manufacture
US2687489A (en) * 1952-06-26 1954-08-24 Hanovia Chemical & Mfg Co Electrode
US3110098A (en) * 1960-11-25 1963-11-12 Sylvania Electric Prod Manufacture of wire coils

Also Published As

Publication number Publication date
DE2246149A1 (de) 1973-03-29
GB1398556A (en) 1975-06-25
NL173219C (nl) 1983-12-16
JPS5139951B2 (de) 1976-10-30
US3729787A (en) 1973-05-01
NL173219B (nl) 1983-07-18
NL7212773A (de) 1973-03-26
JPS4849276A (de) 1973-07-11

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