BE474869A - - Google Patents

Info

Publication number
BE474869A
BE474869A BE474869DA BE474869A BE 474869 A BE474869 A BE 474869A BE 474869D A BE474869D A BE 474869DA BE 474869 A BE474869 A BE 474869A
Authority
BE
Belgium
Prior art keywords
machine according
cylinder
grooves
fixed
rotating
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE474869A publication Critical patent/BE474869A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00Making articles shaped as bodies of revolution
    • B21H1/14Making articles shaped as bodies of revolution balls, rollers, cone rollers, or like bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/02Making machine elements balls, rolls, or rollers, e.g. for bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Friction Gearing (AREA)
BE474869D BE474869A (OSRAM)

Publications (1)

Publication Number Publication Date
BE474869A true BE474869A (OSRAM)

Family

ID=123751

Family Applications (1)

Application Number Title Priority Date Filing Date
BE474869D BE474869A (OSRAM)

Country Status (1)

Country Link
BE (1) BE474869A (OSRAM)

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