BE419221A - - Google Patents

Info

Publication number
BE419221A
BE419221A BE419221DA BE419221A BE 419221 A BE419221 A BE 419221A BE 419221D A BE419221D A BE 419221DA BE 419221 A BE419221 A BE 419221A
Authority
BE
Belgium
Prior art keywords
thread
profiles
jaw
rolling
depth
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE419221A publication Critical patent/BE419221A/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
    • B21H3/00Making helical bodies or bodies having parts of helical shape
    • B21H3/02Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/027Rolling of self-tapping screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
BE419221D BE419221A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE419221A true BE419221A (enrdf_load_stackoverflow)

Family

ID=81554

Family Applications (1)

Application Number Title Priority Date Filing Date
BE419221D BE419221A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE419221A (enrdf_load_stackoverflow)

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