BE885672A - ELECTRODE PRODUCTION PROCESS - Google Patents

ELECTRODE PRODUCTION PROCESS

Info

Publication number
BE885672A
BE885672A BE0/202437A BE202437A BE885672A BE 885672 A BE885672 A BE 885672A BE 0/202437 A BE0/202437 A BE 0/202437A BE 202437 A BE202437 A BE 202437A BE 885672 A BE885672 A BE 885672A
Authority
BE
Belgium
Prior art keywords
production process
electrode production
electrode
production
Prior art date
Application number
BE0/202437A
Other languages
French (fr)
Inventor
A L Hoffmanner
S L Semiatin
R S Podiak
Original Assignee
Champion Spark Plug Co
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 Champion Spark Plug Co filed Critical Champion Spark Plug Co
Publication of BE885672A publication Critical patent/BE885672A/en

Links

Classifications

    • 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
    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/22—Making metal-coated products; Making products from two or more metals
    • 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
    • B21C33/00—Feeding extrusion presses with metal to be extruded ; Loading the dummy block
    • B21C33/004—Composite billet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/58—Making machine elements rivets
    • B21K1/62—Making machine elements rivets special rivets, e.g. with electrical contacts
BE0/202437A 1979-10-15 1980-10-13 ELECTRODE PRODUCTION PROCESS BE885672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8459679A 1979-10-15 1979-10-15

Publications (1)

Publication Number Publication Date
BE885672A true BE885672A (en) 1981-04-13

Family

ID=22185990

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/202437A BE885672A (en) 1979-10-15 1980-10-13 ELECTRODE PRODUCTION PROCESS

Country Status (7)

Country Link
JP (1) JPS5663789A (en)
BE (1) BE885672A (en)
CA (1) CA1169237A (en)
DE (1) DE3036226A1 (en)
FR (1) FR2467497A1 (en)
GB (1) GB2060454B (en)
IT (1) IT1143198B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2076706B (en) * 1980-05-30 1984-06-27 Champion Spark Plug Co Producing a composite center electrode
EP0044764A1 (en) * 1980-07-17 1982-01-27 Bendix Autolite Corporation Method for manufacturing a center electrode for use in a spark plug
US4695759A (en) * 1981-10-29 1987-09-22 Champion Spark Plug Company Method for producing a composite center electrode and an electrode
JPS58225588A (en) * 1982-06-24 1983-12-27 日本特殊陶業株式会社 Method of producing central electrode of ignition plug
US4684352A (en) * 1985-03-11 1987-08-04 Champion Spark Plug Company Method for producing a composite spark plug center electrode
JP2012084389A (en) * 2010-10-12 2012-04-26 Ngk Spark Plug Co Ltd Method of manufacturing central electrode for spark plug, and method of manufacturing spark plug
JP5279870B2 (en) * 2011-01-27 2013-09-04 日本特殊陶業株式会社 Spark plug electrode manufacturing method and spark plug manufacturing method
JP5639118B2 (en) 2012-06-05 2014-12-10 日本特殊陶業株式会社 Manufacturing method of spark plug

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955222A (en) * 1958-06-25 1960-10-04 Bosch Gmbh Robert Center electrode structure for spark plugs and process for making the same
US3144576A (en) * 1962-02-14 1964-08-11 Hagmaier Eugen Spark plug and method of manufacture
GB1011486A (en) * 1963-01-09 1965-12-01 Heinz Teves Improvements in or relating to mushroom valves
US3548472A (en) * 1967-11-15 1970-12-22 Hitachi Ltd Ignition plug and method for manufacturing a center electrode for the same
JPS48103445A (en) 1972-04-14 1973-12-25
GB2037190B (en) * 1978-12-16 1982-08-25 Gkn Floform Ltd Manufacture of spark plug electrode

Also Published As

Publication number Publication date
DE3036226C2 (en) 1990-06-28
JPS6349356B2 (en) 1988-10-04
GB2060454A (en) 1981-05-07
FR2467497A1 (en) 1981-04-17
DE3036226A1 (en) 1981-04-23
GB2060454B (en) 1983-09-14
CA1169237A (en) 1984-06-19
JPS5663789A (en) 1981-05-30
IT1143198B (en) 1986-10-22
FR2467497B1 (en) 1983-04-15
IT8049882A0 (en) 1980-10-13

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: CHAMPION SPARK PLUG CY

Effective date: 20001013