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JPS5416355A - Method and apparatus for hot forming valve head - Google Patents

Method and apparatus for hot forming valve head

Info

Publication number
JPS5416355A
JPS5416355A JP6733078A JP6733078A JPS5416355A JP S5416355 A JPS5416355 A JP S5416355A JP 6733078 A JP6733078 A JP 6733078A JP 6733078 A JP6733078 A JP 6733078A JP S5416355 A JPS5416355 A JP S5416355A
Authority
JP
Japan
Prior art keywords
valve head
hot forming
forming valve
hot
head
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.)
Pending
Application number
JP6733078A
Other languages
Japanese (ja)
Inventor
Mitsuchieru Douoobu Rojiyaa
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.)
DEHOVE ROGER MICHEL
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 JPS5416355A publication Critical patent/JPS5416355A/en
Pending 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
    • B21K1/20—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)
  • Forging (AREA)
  • General Induction Heating (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)
JP6733078A 1977-06-10 1978-06-06 Method and apparatus for hot forming valve head Pending JPS5416355A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5416355A true JPS5416355A (en) 1979-02-06

Family

ID=4320649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6733078A Pending JPS5416355A (en) 1977-06-10 1978-06-06 Method and apparatus for hot forming valve head

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)

Cited By (4)

* 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
JPS63203238A (en) * 1987-02-17 1988-08-23 ゼムペル・アルマトウレン・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング Manufacture of rod-shaped body with end-section thick section on at least one side
JPS63203239A (en) * 1987-02-17 1988-08-23 ゼムペル・アルマトウレン・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング Method and device for manufacturing shaft, end section of which is thickened
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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2503936B (en) * 2012-07-13 2020-03-04 Gkn Wheels Ltd Manufacture of wheels

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
GB1371972A (en) * 1971-12-07 1974-10-30 Hasenclever Gmbh Maschf Machine for upsetting the ends of bars and similar rod-shaped metallic workpieces
BE782585A (en) * 1972-04-24 1972-10-24 Elphiac Sa DISCHARGE PROCESS, MACHINE FOR EXECUTING THIS PROCESS AND ARTICLES MANUFACTURED FOLLOWING THIS PROCESS.

Cited By (4)

* 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
JPS63203238A (en) * 1987-02-17 1988-08-23 ゼムペル・アルマトウレン・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング Manufacture of rod-shaped body with end-section thick section on at least one side
JPS63203239A (en) * 1987-02-17 1988-08-23 ゼムペル・アルマトウレン・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング Method and device for manufacturing shaft, end section of which is thickened
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

Also Published As

Publication number Publication date
NL7805983A (en) 1978-12-12
BE867541A (en) 1978-11-27
IT1105274B (en) 1985-10-28
IT7849777A0 (en) 1978-06-08
DE2824122A1 (en) 1978-12-21
FR2393630A1 (en) 1979-01-05
DD136461A5 (en) 1979-07-11
LU79775A1 (en) 1980-01-22
BR7803728A (en) 1979-01-09
SE7806518L (en) 1978-12-11
ES470657A1 (en) 1979-02-16

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