CA1203510A - Procede de fabrication d'electrodes pour bougies - Google Patents

Procede de fabrication d'electrodes pour bougies

Info

Publication number
CA1203510A
CA1203510A CA000391650A CA391650A CA1203510A CA 1203510 A CA1203510 A CA 1203510A CA 000391650 A CA000391650 A CA 000391650A CA 391650 A CA391650 A CA 391650A CA 1203510 A CA1203510 A CA 1203510A
Authority
CA
Canada
Prior art keywords
metal
billet
shaped
cup
extrusion
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
CA000391650A
Other languages
English (en)
Inventor
Kenneth Howard
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.)
FLOFORM Ltd
Original Assignee
FLOFORM 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 FLOFORM Ltd filed Critical FLOFORM Ltd
Application granted granted Critical
Publication of CA1203510A publication Critical patent/CA1203510A/fr
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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/22—Making metal-coated products; Making products from two or more metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00—Sparking plugs
    • H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/39—Selection of materials for electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
    • H01T21/02—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs of sparking plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Spark Plugs (AREA)
CA000391650A 1980-12-10 1981-12-07 Procede de fabrication d'electrodes pour bougies Expired CA1203510A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8039567 1980-12-10
GB8039567A GB2088753B (en) 1980-12-10 1980-12-10 Spark plug electrode

Publications (1)

Publication Number Publication Date
CA1203510A true CA1203510A (fr) 1986-04-22

Family

ID=10517887

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000391650A Expired CA1203510A (fr) 1980-12-10 1981-12-07 Procede de fabrication d'electrodes pour bougies

Country Status (7)

Country Link
EP (1) EP0054374B1 (fr)
AU (1) AU551102B2 (fr)
CA (1) CA1203510A (fr)
DE (1) DE3169299D1 (fr)
GB (1) GB2088753B (fr)
NZ (1) NZ199163A (fr)
ZA (1) ZA818375B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684352A (en) * 1985-03-11 1987-08-04 Champion Spark Plug Company Method for producing a composite spark plug center electrode
CN108270149A (zh) * 2016-12-30 2018-07-10 宁波卓然铱金科技有限公司 火花塞中心电极制造镍杯-铜芯合成机构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB754591A (en) * 1953-06-06 1956-08-08 Bosch Gmbh Robert A method for the extrusion of rod-shaped or pin-shaped metal articles, particularly sparking plug electrodes
US3548239A (en) * 1968-09-03 1970-12-15 Champion Spark Plug Co Spark plug electrode construction
JPS48103445A (fr) * 1972-04-14 1973-12-25
DE2755120A1 (de) * 1977-12-10 1979-06-13 Atomic Energy Authority Uk Verfahren zur herstellung einer zuendkerzenelektrode
GB2024665B (en) * 1978-07-07 1982-08-11 Ford Motor Co Spark plug electrode manufacture
GB2037190B (en) * 1978-12-16 1982-08-25 Gkn Floform Ltd Manufacture of spark plug electrode

Also Published As

Publication number Publication date
EP0054374B1 (fr) 1985-03-13
AU7813781A (en) 1982-06-17
AU551102B2 (en) 1986-04-17
ZA818375B (en) 1982-11-24
DE3169299D1 (en) 1985-04-18
GB2088753B (en) 1984-02-01
EP0054374A2 (fr) 1982-06-23
NZ199163A (en) 1984-09-28
GB2088753A (en) 1982-06-16
EP0054374A3 (en) 1982-07-21

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Legal Events

Date Code Title Description
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