NL8101572A - Werkwijze voor het vervaardigen van een bimetaalelektrode. - Google Patents

Werkwijze voor het vervaardigen van een bimetaalelektrode. Download PDF

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Publication number
NL8101572A
NL8101572A NL8101572A NL8101572A NL8101572A NL 8101572 A NL8101572 A NL 8101572A NL 8101572 A NL8101572 A NL 8101572A NL 8101572 A NL8101572 A NL 8101572A NL 8101572 A NL8101572 A NL 8101572A
Authority
NL
Netherlands
Prior art keywords
core
cap
extrusion
open end
closed
Prior art date
Application number
NL8101572A
Other languages
English (en)
Dutch (nl)
Original Assignee
Nat Marking Mach 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 Nat Marking Mach Co filed Critical Nat Marking Mach Co
Publication of NL8101572A publication Critical patent/NL8101572A/nl

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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
    • 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
NL8101572A 1980-04-09 1981-03-30 Werkwijze voor het vervaardigen van een bimetaalelektrode. NL8101572A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13850080A 1980-04-09 1980-04-09
US13850080 1980-04-09

Publications (1)

Publication Number Publication Date
NL8101572A true NL8101572A (nl) 1981-11-02

Family

ID=22482300

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8101572A NL8101572A (nl) 1980-04-09 1981-03-30 Werkwijze voor het vervaardigen van een bimetaalelektrode.

Country Status (4)

Country Link
JP (1) JPS56163051A (fr)
BE (1) BE888334A (fr)
DE (1) DE3113748A1 (fr)
NL (1) NL8101572A (fr)

Families Citing this family (3)

* 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
FR2579312B1 (fr) * 1985-03-25 1987-07-10 Nibart Jean Procede et dispositif de recuperation de l'energie thermique vehiculee par des eaux usees a des fins de prechauffage d'une eau de consommation
CN113198958B (zh) * 2021-04-01 2022-08-23 广东长盈精密技术有限公司 一种铜件的生产工艺

Also Published As

Publication number Publication date
JPS56163051A (en) 1981-12-15
BE888334A (fr) 1981-07-31
DE3113748A1 (de) 1982-03-18

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Legal Events

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