BE479335A - - Google Patents

Info

Publication number
BE479335A
BE479335A BE479335DA BE479335A BE 479335 A BE479335 A BE 479335A BE 479335D A BE479335D A BE 479335DA BE 479335 A BE479335 A BE 479335A
Authority
BE
Belgium
Prior art keywords
cylinders
tool
action
spring
subjected
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE479335A publication Critical patent/BE479335A/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
    • B21H3/04Making by means of profiled-rolls or die rolls
    • B21H3/042Thread-rolling heads
    • B21H3/048Thread-rolling heads working tangentially

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
BE479335D BE479335A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE479335A true BE479335A (enrdf_load_stackoverflow)

Family

ID=126858

Family Applications (1)

Application Number Title Priority Date Filing Date
BE479335D BE479335A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE479335A (enrdf_load_stackoverflow)

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