FR2292045A1 - Procede de traitement mecanique d'une surface metallique et dispositif pour la mise en oeuvre du procede - Google Patents
Procede de traitement mecanique d'une surface metallique et dispositif pour la mise en oeuvre du procedeInfo
- Publication number
- FR2292045A1 FR2292045A1 FR7439439A FR7439439A FR2292045A1 FR 2292045 A1 FR2292045 A1 FR 2292045A1 FR 7439439 A FR7439439 A FR 7439439A FR 7439439 A FR7439439 A FR 7439439A FR 2292045 A1 FR2292045 A1 FR 2292045A1
- Authority
- FR
- France
- Prior art keywords
- compressed air
- deburring
- hammering
- hammer
- electric contacts
- 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.)
- Granted
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)
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 true FR2292045A1 (fr) | 1976-06-18 |
FR2292045B1 FR2292045B1 (fr) | 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 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991017273A1 (fr) * | 1990-05-08 | 1991-11-14 | Vysshee Tekhnicheskoe Uchebnoe Zavedenie 'sevmashvtuz' | Procede et system technologique operationnel de traitement par chocs ultrasoniques |
Citations (1)
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 |
-
1974
- 1974-11-22 FR FR7439439A patent/FR2292045A1/fr active Granted
Patent Citations (1)
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 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991017273A1 (fr) * | 1990-05-08 | 1991-11-14 | Vysshee Tekhnicheskoe Uchebnoe Zavedenie 'sevmashvtuz' | Procede et system technologique operationnel de traitement par chocs ultrasoniques |
Also Published As
Publication number | Publication date |
---|---|
FR2292045B1 (fr) | 1977-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |