CS98253A - - Google Patents

Info

Publication number
CS98253A
CS98253A CS98253DA CS98253A CS 98253 A CS98253 A CS 98253A CS 98253D A CS98253D A CS 98253DA CS 98253 A CS98253 A CS 98253A
Authority
CS
Czechoslovakia
Application number
Publication of CS98253A publication Critical patent/CS98253A/cs

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CS98253D CS98253A (cs)

Publications (1)

Publication Number Publication Date
CS98253A true CS98253A (cs)

Family

ID=212809

Family Applications (1)

Application Number Title Priority Date Filing Date
CS98253D CS98253A (cs)

Country Status (1)

Country Link
CS (1) CS98253A (cs)

Similar Documents

Publication Publication Date Title
CS98253A (cs)