BE457069A - - Google Patents

Info

Publication number
BE457069A
BE457069A BE457069DA BE457069A BE 457069 A BE457069 A BE 457069A BE 457069D A BE457069D A BE 457069DA BE 457069 A BE457069 A BE 457069A
Authority
BE
Belgium
Prior art keywords
thread
rolling
rolls
rolling rolls
conical
Prior art date
Application number
Other languages
English (en)
French (fr)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE457069A publication Critical patent/BE457069A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/04—Making by means of profiled-rolls or die rolls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/04—Making by means of profiled-rolls or die rolls
    • B21H3/042—Thread-rolling heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
BE457069D 1943-09-26 1944-08-02 BE457069A (pm)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE906264X 1943-09-26

Publications (1)

Publication Number Publication Date
BE457069A true BE457069A (pm) 1944-09-30

Family

ID=33481887

Family Applications (1)

Application Number Title Priority Date Filing Date
BE457069D BE457069A (pm) 1943-09-26 1944-08-02

Country Status (2)

Country Link
BE (1) BE457069A (pm)
FR (1) FR906264A (pm)

Also Published As

Publication number Publication date
FR906264A (fr) 1945-12-28

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