DE2246149A1 - Verfahren und vorrichtung zur herstellung von gluehwendeln fuer elektrische lampen - Google Patents

Verfahren und vorrichtung zur herstellung von gluehwendeln fuer elektrische lampen

Info

Publication number
DE2246149A1
DE2246149A1 DE2246149A DE2246149A DE2246149A1 DE 2246149 A1 DE2246149 A1 DE 2246149A1 DE 2246149 A DE2246149 A DE 2246149A DE 2246149 A DE2246149 A DE 2246149A DE 2246149 A1 DE2246149 A1 DE 2246149A1
Authority
DE
Germany
Prior art keywords
supply wire
wire
sections
conveyor drum
thickenings
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.)
Withdrawn
Application number
DE2246149A
Other languages
German (de)
English (en)
Inventor
James Petro
Clair M Rively
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.)
Philips North America LLC
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 DE2246149A1 publication Critical patent/DE2246149A1/de
Withdrawn legal-status Critical Current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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/04—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of rods or wire
    • B21C37/045—Manufacture of wire or rods 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
DE2246149A 1971-09-22 1972-09-20 Verfahren und vorrichtung zur herstellung von gluehwendeln fuer elektrische lampen Withdrawn DE2246149A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2246149A1 true DE2246149A1 (de) 1973-03-29

Family

ID=22669086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2246149A Withdrawn DE2246149A1 (de) 1971-09-22 1972-09-20 Verfahren und vorrichtung zur herstellung von gluehwendeln fuer elektrische lampen

Country Status (6)

Country Link
US (1) US3729787A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5139951B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA935357A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2246149A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1398556A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL173219C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3110098A (en) * 1960-11-25 1963-11-12 Sylvania Electric Prod Manufacture of wire coils

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE412106A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3110098A (en) * 1960-11-25 1963-11-12 Sylvania Electric Prod Manufacture of wire coils

Also Published As

Publication number Publication date
US3729787A (en) 1973-05-01
NL173219C (nl) 1983-12-16
JPS4849276A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-11
JPS5139951B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-10-30
NL7212773A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-03-26
NL173219B (nl) 1983-07-18
CA935357A (en) 1973-10-16
GB1398556A (en) 1975-06-25

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Legal Events

Date Code Title Description
OD Request for examination
8127 New person/name/address of the applicant

Owner name: NORTH AMERICAN PHILIPS LIGHTING CORP., NEW YORK, N

8128 New person/name/address of the agent

Representative=s name: AUER, H., DIPL.-ING., PAT.-ANW., 2000 HAMBURG

8139 Disposal/non-payment of the annual fee