CH231098A - Process for manufacturing hollow valves. - Google Patents

Process for manufacturing hollow valves.

Info

Publication number
CH231098A
CH231098A CH231098DA CH231098A CH 231098 A CH231098 A CH 231098A CH 231098D A CH231098D A CH 231098DA CH 231098 A CH231098 A CH 231098A
Authority
CH
Switzerland
Prior art keywords
manufacturing hollow
hollow valves
valves
manufacturing
hollow
Prior art date
Application number
Other languages
French (fr)
Inventor
Jeudi Gabriel
Original Assignee
Jeudi Gabriel
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 Jeudi Gabriel filed Critical Jeudi Gabriel
Publication of CH231098A publication Critical patent/CH231098A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
CH231098D 1940-04-24 1941-04-15 Process for manufacturing hollow valves. CH231098A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR231098X 1940-04-24

Publications (1)

Publication Number Publication Date
CH231098A true CH231098A (en) 1944-02-29

Family

ID=8882374

Family Applications (1)

Application Number Title Priority Date Filing Date
CH231098D CH231098A (en) 1940-04-24 1941-04-15 Process for manufacturing hollow valves.

Country Status (1)

Country Link
CH (1) CH231098A (en)

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