FR2292045B1 - - Google Patents

Info

Publication number
FR2292045B1
FR2292045B1 FR7439439A FR7439439A FR2292045B1 FR 2292045 B1 FR2292045 B1 FR 2292045B1 FR 7439439 A FR7439439 A FR 7439439A FR 7439439 A FR7439439 A FR 7439439A FR 2292045 B1 FR2292045 B1 FR 2292045B1
Authority
FR
France
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
FR7439439A
Other languages
French (fr)
Other versions
FR2292045A1 (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.)
DOLOISE METALLURGIQUE
Usine Metallurgique Doloise SA
Original Assignee
DOLOISE METALLURGIQUE
Usine Metallurgique Doloise SA
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 DOLOISE METALLURGIQUE, Usine Metallurgique Doloise SA filed Critical DOLOISE METALLURGIQUE
Priority to FR7439439A priority Critical patent/FR2292045A1/fr
Publication of FR2292045A1 publication Critical patent/FR2292045A1/fr
Application granted granted Critical
Publication of FR2292045B1 publication Critical patent/FR2292045B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
    • B23P9/04—Treating or finishing by hammering or applying repeated pressure
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • 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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Cleaning In General (AREA)
FR7439439A 1974-11-22 1974-11-22 Procede de traitement mecanique d'une surface metallique et dispositif pour la mise en oeuvre du procede Granted FR2292045A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7439439A FR2292045A1 (fr) 1974-11-22 1974-11-22 Procede de traitement mecanique d'une surface metallique et dispositif pour la mise en oeuvre du procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7439439A FR2292045A1 (fr) 1974-11-22 1974-11-22 Procede de traitement mecanique d'une surface metallique et dispositif pour la mise en oeuvre du procede

Publications (2)

Publication Number Publication Date
FR2292045A1 FR2292045A1 (fr) 1976-06-18
FR2292045B1 true FR2292045B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-11-04

Family

ID=9145464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439439A Granted FR2292045A1 (fr) 1974-11-22 1974-11-22 Procede de traitement mecanique d'une surface metallique et dispositif pour la mise en oeuvre du procede

Country Status (1)

Country Link
FR (1) FR2292045A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991017273A1 (en) * 1990-05-08 1991-11-14 Vysshee Tekhnicheskoe Uchebnoe Zavedenie 'sevmashvtuz' Method and operational technological system for ultrasonic shock treatment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986426A (en) * 1931-11-20 1935-01-01 Bats Jean Hubert Louis De Method of treating metals

Also Published As

Publication number Publication date
FR2292045A1 (fr) 1976-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse