FR2437893A2 - Procede de fabrication de pieces plates de precision - Google Patents
Procede de fabrication de pieces plates de precisionInfo
- Publication number
- FR2437893A2 FR2437893A2 FR7828231A FR7828231A FR2437893A2 FR 2437893 A2 FR2437893 A2 FR 2437893A2 FR 7828231 A FR7828231 A FR 7828231A FR 7828231 A FR7828231 A FR 7828231A FR 2437893 A2 FR2437893 A2 FR 2437893A2
- Authority
- FR
- France
- Prior art keywords
- obtd
- forging
- pieces
- blanks
- tracked
- 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
- 238000001125 extrusion Methods 0.000 title abstract 3
- 238000010273 cold forging Methods 0.000 title abstract 2
- 238000005520 cutting process Methods 0.000 title abstract 2
- 238000005242 forging Methods 0.000 title abstract 2
- 238000012856 packing Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 229910000851 Alloy steel Inorganic materials 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 238000005422 blasting Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000005555 metalworking Methods 0.000 abstract 1
- 238000006396 nitration reaction Methods 0.000 abstract 1
- 238000004080 punching Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 238000005496 tempering Methods 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
- 238000011282 treatment Methods 0.000 abstract 1
Classifications
-
- 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
- B21K1/04—Making machine elements ball-races or sliding bearing races
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
-
- 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
- B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Forging (AREA)
Abstract
L'INVENTION CONCERNE UN PROCEDE DE FABRICATION DE PIECES PLATES DE PRECISION. CE PROCEDE COMPREND UN FORGEAGE A FROID D'UNE EBAUCHE D'UN POIDS EGAL A CELUI DE LA PIECE QUE L'ON DESIRE OBTENIR ET QUI EST DEPOURVUE DE TOUTE TENSION INTERNE. CETTE EBAUCHE EST REALISEE PAR UN PROCEDE TEL QUE:-UN FORGEAGE A CHAUD SUIVI D'UN GRENAILLAGE;-UNE EXTRUSION INVERSE PAR EXEMPLE SUR PRESSES TRANSFERT;-UN DECOLLETAGE;-UNE EXTRUSION INVERSE ET UNE EPOQUE, SUIVIES D'UN RECUIT GLOBULAIRE ET D'UNE PHOSPHATATION. L'INVENTION S'APPLIQUE NOTAMMENT A LA REALISATION DE PIECES DE ROULEMENT A BILLES.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7828231A FR2437893A2 (fr) | 1978-10-03 | 1978-10-03 | Procede de fabrication de pieces plates de precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7828231A FR2437893A2 (fr) | 1978-10-03 | 1978-10-03 | Procede de fabrication de pieces plates de precision |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2437893A2 true FR2437893A2 (fr) | 1980-04-30 |
| FR2437893B2 FR2437893B2 (fr) | 1981-07-24 |
Family
ID=9213273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7828231A Granted FR2437893A2 (fr) | 1978-10-03 | 1978-10-03 | Procede de fabrication de pieces plates de precision |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2437893A2 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010108486A3 (fr) * | 2009-03-25 | 2011-03-17 | Gustav Meyer Stanztechnik Gmbh & Co. Kg | Procédé d'estampage et pièce ainsi fabriquée |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH102798A (fr) * | 1922-09-27 | 1924-01-02 | Humphris Frank | Procédé de fabrication d'articles étampés et étampe pour sa mise en oeuvre. |
| CH326245A (fr) * | 1955-04-20 | 1957-12-15 | Tarex Sa | Procédé pour l'obtention d'une pièce métallique par fluage à froid et installation pour sa mise en oeuvre |
| FR1152407A (fr) * | 1956-06-18 | 1958-02-17 | Renault | Procédé pour obtenir des pièces forgées |
| US2961744A (en) * | 1954-06-30 | 1960-11-29 | Gen Motors Corp | Method of making bearing rings |
| FR2115318A3 (fr) * | 1970-11-23 | 1972-07-07 | Tinken Co | |
| FR2161764A1 (fr) * | 1971-11-10 | 1973-07-13 | Zabolotsky Grigory | |
| DE2435210A1 (de) * | 1974-07-22 | 1977-02-17 | All Technik Gmbh | Verfahren zur herstellung von waelzlagerringen und walzkoerpern |
| US4055975A (en) * | 1977-04-01 | 1977-11-01 | Lockheed Aircraft Corporation | Precision forging of titanium |
-
1978
- 1978-10-03 FR FR7828231A patent/FR2437893A2/fr active Granted
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH102798A (fr) * | 1922-09-27 | 1924-01-02 | Humphris Frank | Procédé de fabrication d'articles étampés et étampe pour sa mise en oeuvre. |
| US2961744A (en) * | 1954-06-30 | 1960-11-29 | Gen Motors Corp | Method of making bearing rings |
| CH326245A (fr) * | 1955-04-20 | 1957-12-15 | Tarex Sa | Procédé pour l'obtention d'une pièce métallique par fluage à froid et installation pour sa mise en oeuvre |
| FR1152407A (fr) * | 1956-06-18 | 1958-02-17 | Renault | Procédé pour obtenir des pièces forgées |
| FR2115318A3 (fr) * | 1970-11-23 | 1972-07-07 | Tinken Co | |
| FR2161764A1 (fr) * | 1971-11-10 | 1973-07-13 | Zabolotsky Grigory | |
| DE2435210A1 (de) * | 1974-07-22 | 1977-02-17 | All Technik Gmbh | Verfahren zur herstellung von waelzlagerringen und walzkoerpern |
| US4055975A (en) * | 1977-04-01 | 1977-11-01 | Lockheed Aircraft Corporation | Precision forging of titanium |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010108486A3 (fr) * | 2009-03-25 | 2011-03-17 | Gustav Meyer Stanztechnik Gmbh & Co. Kg | Procédé d'estampage et pièce ainsi fabriquée |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2437893B2 (fr) | 1981-07-24 |
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