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
English (en)
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/ja
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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automatic Assembly (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • General Induction Heating (AREA)
  • Forging (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 (fr)
BE (1) BE867541A (fr)
BR (1) BR7803728A (fr)
DD (1) DD136461A5 (fr)
DE (1) DE2824122A1 (fr)
ES (1) ES470657A1 (fr)
FR (1) FR2393630A1 (fr)
IT (1) IT1105274B (fr)
LU (1) LU79775A1 (fr)
NL (1) NL7805983A (fr)
SE (1) SE7806518L (fr)

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
JPS63203239A (ja) * 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 端部を太くしたシヤフトの作製方法とその製造装置
JPS63203238A (ja) * 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 少なくとも片側に端部厚肉部を備えたロッド状体の製造方法
CN112355211A (zh) * 2020-09-30 2021-02-12 江苏永茂普隆汽车配件制造有限公司 一种自由锻件的制造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0279014A1 (fr) * 1987-02-17 1988-08-24 Sempell Armaturen GmbH Procédé pour la fabrication de tiges comportant au moins un épaississement à une extrémité
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 (fr) * 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 (de) * 1966-02-09 1968-05-27 Ges Fertigungstechnik & Maschb Vorrichtung zum Erzeugen örtlicher, umlaufender Verstärkungen an zylindrischen Hohlkörpern
AT264987B (de) * 1967-01-26 1968-09-25 Ges Fertigungstechnik & Maschb Verfahren und Vorrichtung zum Herstellen umlaufender Mantelverstärkungen an zylindrischen Hohlkörpern
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 (fr) * 1972-04-24 1972-10-24 Elphiac Sa Procede de refoulement, machine pour executer ce procede et articles fabriques suivant ce procede.

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
JPS63203239A (ja) * 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 端部を太くしたシヤフトの作製方法とその製造装置
JPS63203238A (ja) * 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 少なくとも片側に端部厚肉部を備えたロッド状体の製造方法
CN112355211A (zh) * 2020-09-30 2021-02-12 江苏永茂普隆汽车配件制造有限公司 一种自由锻件的制造方法

Also Published As

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

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