FR1324552A - Process for manufacturing electrical contact grains and contact grains obtained by this process - Google Patents

Process for manufacturing electrical contact grains and contact grains obtained by this process

Info

Publication number
FR1324552A
FR1324552A FR896619A FR896619A FR1324552A FR 1324552 A FR1324552 A FR 1324552A FR 896619 A FR896619 A FR 896619A FR 896619 A FR896619 A FR 896619A FR 1324552 A FR1324552 A FR 1324552A
Authority
FR
France
Prior art keywords
contact grains
manufacturing electrical
electrical contact
grains
grains obtained
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
FR896619A
Other languages
French (fr)
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.)
Fansteel Inc
Original Assignee
Fansteel Inc
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
Priority claimed from US108518A external-priority patent/US3192351A/en
Application filed by Fansteel Inc filed Critical Fansteel Inc
Priority to FR896619A priority Critical patent/FR1324552A/en
Priority claimed from US216081A external-priority patent/US3248780A/en
Application granted granted Critical
Publication of FR1324552A publication Critical patent/FR1324552A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/12—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade for cutting tubes
    • B23D45/124—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade for cutting tubes the workpieces turning about their longitudinal axis during the cutting operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/003—Sawing machines or sawing devices with circular saw blades or with friction saw discs for particular purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
    • B23D47/08—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for bringing the circular saw blade to the workpiece or removing same therefrom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/06—Grinders for cutting-off
    • B24B27/0658—Grinders for cutting-off for cutting workpieces while they are turning about their longitudinal axis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR896619A 1961-05-08 1962-05-07 Process for manufacturing electrical contact grains and contact grains obtained by this process Expired FR1324552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR896619A FR1324552A (en) 1961-05-08 1962-05-07 Process for manufacturing electrical contact grains and contact grains obtained by this process

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US108518A US3192351A (en) 1961-05-08 1961-05-08 Electrical contact disc
FR896619A FR1324552A (en) 1961-05-08 1962-05-07 Process for manufacturing electrical contact grains and contact grains obtained by this process
US216081A US3248780A (en) 1961-05-08 1962-08-10 Method of making electrical contact discs

Publications (1)

Publication Number Publication Date
FR1324552A true FR1324552A (en) 1963-04-19

Family

ID=27246550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR896619A Expired FR1324552A (en) 1961-05-08 1962-05-07 Process for manufacturing electrical contact grains and contact grains obtained by this process

Country Status (1)

Country Link
FR (1) FR1324552A (en)

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