FR2437893A2 - Procede de fabrication de pieces plates de precision - Google Patents

Procede de fabrication de pieces plates de precision

Info

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
Application number
FR7828231A
Other languages
English (en)
Other versions
FR2437893B2 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7828231A priority Critical patent/FR2437893A2/fr
Publication of FR2437893A2 publication Critical patent/FR2437893A2/fr
Application granted granted Critical
Publication of FR2437893B2 publication Critical patent/FR2437893B2/fr
Granted legal-status Critical Current

Links

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.
FR7828231A 1978-10-03 1978-10-03 Procede de fabrication de pieces plates de precision Granted FR2437893A2 (fr)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010108486A2 (fr) * 2009-03-25 2010-09-30 Gustav Meyer Stanztechnik Gmbh & Co. Kg Procédé d'estampage et pièce ainsi fabriquée

Citations (8)

* Cited by examiner, † Cited by third party
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010108486A2 (fr) * 2009-03-25 2010-09-30 Gustav Meyer Stanztechnik Gmbh & Co. Kg Procédé d'estampage et pièce ainsi fabriquée
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

Similar Documents

Publication Publication Date Title
ES8406562A1 (es) Un metodo de formar una superficie endurecida y cementada sobre una pieza de acero.
FR2437893A2 (fr) Procede de fabrication de pieces plates de precision
GB1030939A (en) Engine valve and method of making same
GB1374130A (en) Roller for hot-rolling and or cold rolling
GB1191858A (en) Method of Increasing the Fatique Strength of Hardened Workpieces having Curved Surfaces
CN108251788A (zh) 一种经软氮化处理的动车组制动钢背及软氮化处理方法
ES412208A1 (es) Un metodo mejorado para fabricar ruedas en bloque de acero templado.
GB1354828A (en) Low-cast hypereutectoid bearing steel and method for forming bearings therefrom
JP2637986B2 (ja) 自在継手の軸の製造方法
JPS57173431A (en) Manufacture of honey-comb molding die
Alexandru et al. Contributions to the Study of the Increase of Durability of High-Alloyed Tool Steels by Thermal Treatments at Cryogenic Temperatures
JPS60211013A (ja) スライダ
JPS569328A (en) Forged roll for cold rolling mill
SE8005896L (sv) Forfarande for behandling av dynmaterial
JPS55152912A (en) Manufacturing method of wear resisting roll
Marand Development of Tool Steels and High-Speed Steels in the Manufacture of Forged Rolls for Cold Rolling
GB899452A (en) Method of making wide flat metal sheets
GB858386A (en) Improvements in or relating to steel making
US2643438A (en) Method of making plow bottom parts, particularly moldboards
JPH0735143A (ja) ベアリングの内輪と外輪とを製造する方法
SU827566A1 (ru) Способ термомеханической обработкибыСТРОРЕжущиХ СТАлЕй
JPS569677A (en) Bearing for compressor of refrigerating machine
SU64921A1 (ru) Хромокремниста сталь дл ударных инструментов
Plyusnin Increasing the Resistance of a Cutting Tool of High-Speed Steel
Mathur et al. Some Aspects of Heat Treatment of Tool Steels