IT7849777A0 - PROCEDURE AND DEVICE FOR HOT FORMING OF VALVE HEADS AND SIMILAR OBJECTS - Google Patents

PROCEDURE AND DEVICE FOR HOT FORMING OF VALVE HEADS AND SIMILAR OBJECTS

Info

Publication number
IT7849777A0
IT7849777A0 IT7849777A IT4977778A IT7849777A0 IT 7849777 A0 IT7849777 A0 IT 7849777A0 IT 7849777 A IT7849777 A IT 7849777A IT 4977778 A IT4977778 A IT 4977778A IT 7849777 A0 IT7849777 A0 IT 7849777A0
Authority
IT
Italy
Prior art keywords
procedure
hot forming
similar objects
valve heads
heads
Prior art date
Application number
IT7849777A
Other languages
Italian (it)
Other versions
IT1105274B (en
Original Assignee
Dehove Roger Michel
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 Dehove Roger Michel filed Critical Dehove Roger Michel
Publication of IT7849777A0 publication Critical patent/IT7849777A0/en
Application granted granted Critical
Publication of IT1105274B publication Critical patent/IT1105274B/en

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
    • B21K1/20—Making machine elements valve parts
    • B21K1/22—Making machine elements valve parts poppet valves, e.g. for internal-combustion engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/06—Swaging presses; Upsetting presses
    • B21J9/08—Swaging presses; Upsetting presses equipped with devices for heating the work-piece
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/101—Induction heating apparatus, other than furnaces, for specific applications for local heating of metal pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)
  • Forging (AREA)
  • Automatic Assembly (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT49777/78A 1977-06-10 1978-06-08 PROCESS AND DEVICE FOR HOT FORMING OF VALVE HEADS AND SIMILAR OBJECTS IT1105274B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH714577 1977-06-10

Publications (2)

Publication Number Publication Date
IT7849777A0 true IT7849777A0 (en) 1978-06-08
IT1105274B IT1105274B (en) 1985-10-28

Family

ID=4320649

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49777/78A IT1105274B (en) 1977-06-10 1978-06-08 PROCESS AND DEVICE FOR HOT FORMING OF VALVE HEADS AND SIMILAR OBJECTS

Country Status (11)

Country Link
JP (1) JPS5416355A (en)
BE (1) BE867541A (en)
BR (1) BR7803728A (en)
DD (1) DD136461A5 (en)
DE (1) DE2824122A1 (en)
ES (1) ES470657A1 (en)
FR (1) FR2393630A1 (en)
IT (1) IT1105274B (en)
LU (1) LU79775A1 (en)
NL (1) NL7805983A (en)
SE (1) SE7806518L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5617143A (en) * 1979-07-19 1981-02-18 Mitsubishi Heavy Ind Ltd Electric upsetter
DE3704949A1 (en) * 1987-02-17 1988-08-25 Sempell Armaturen Gmbh METHOD FOR PRODUCING SHAFTS WITH A FINAL THICKENING AND DEVICE FOR CARRYING OUT THE METHOD
EP0279014A1 (en) * 1987-02-17 1988-08-24 Sempell Armaturen GmbH Process for manufacturing rod-shaped articles having at least one protruding end at one side
DE3704948A1 (en) * 1987-02-17 1988-08-25 Sempell Armaturen Gmbh METHOD AND DEVICE FOR PRODUCING A PAD VALVE HEAD
GB2503936B (en) 2012-07-13 2020-03-04 Gkn Wheels Ltd Manufacture of wheels
CN112355211A (en) * 2020-09-30 2021-02-12 江苏永茂普隆汽车配件制造有限公司 Manufacturing method of free forging

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR644554A (en) * 1928-10-10
US1870987A (en) * 1929-10-16 1932-08-09 Jadson Motor Products Company Apparatus for upsetting articles of manufacture
US2037604A (en) * 1933-06-30 1936-04-14 Thompson Prod Inc Electrical metal gathering machine
US2974213A (en) * 1956-10-15 1961-03-07 Thompson Ramo Wooldridge Inc Gathering apparatus and method
US3198928A (en) * 1961-08-28 1965-08-03 Ford Motor Co Method for upsetting elongated articles
US3198926A (en) * 1961-09-07 1965-08-03 Ford Motor Co Method for upsetting elongated articles
US3399290A (en) * 1965-07-23 1968-08-27 Gen Motors Corp Iridium heading process
AT262029B (en) * 1966-02-09 1968-05-27 Ges Fertigungstechnik & Maschb Device for producing local, circumferential reinforcements on cylindrical hollow bodies
AT264987B (en) * 1967-01-26 1968-09-25 Ges Fertigungstechnik & Maschb Method and device for the production of circumferential reinforcements on cylindrical hollow bodies
FR2162379B1 (en) * 1971-12-07 1975-09-12 Hasenclever Gmbh Maschf
BE782585A (en) * 1972-04-24 1972-10-24 Elphiac Sa DISCHARGE PROCESS, MACHINE FOR EXECUTING THIS PROCESS AND ARTICLES MANUFACTURED FOLLOWING THIS PROCESS.

Also Published As

Publication number Publication date
IT1105274B (en) 1985-10-28
SE7806518L (en) 1978-12-11
DD136461A5 (en) 1979-07-11
LU79775A1 (en) 1980-01-22
ES470657A1 (en) 1979-02-16
NL7805983A (en) 1978-12-12
DE2824122A1 (en) 1978-12-21
BR7803728A (en) 1979-01-09
FR2393630A1 (en) 1979-01-05
BE867541A (en) 1978-11-27
JPS5416355A (en) 1979-02-06

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