BE399838A - - Google Patents

Info

Publication number
BE399838A
BE399838A BE399838DA BE399838A BE 399838 A BE399838 A BE 399838A BE 399838D A BE399838D A BE 399838DA BE 399838 A BE399838 A BE 399838A
Authority
BE
Belgium
Prior art keywords
ribs
die
press
forging
recesses
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE399838A publication Critical patent/BE399838A/fr

Links

Classifications

    • 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
    • B21K7/00Making railway appurtenances; Making vehicle parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
BE399838D BE399838A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE399838A true BE399838A (enrdf_load_html_response)

Family

ID=66072

Family Applications (1)

Application Number Title Priority Date Filing Date
BE399838D BE399838A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE399838A (enrdf_load_html_response)

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