BE457039A - - Google Patents

Info

Publication number
BE457039A
BE457039A BE457039DA BE457039A BE 457039 A BE457039 A BE 457039A BE 457039D A BE457039D A BE 457039DA BE 457039 A BE457039 A BE 457039A
Authority
BE
Belgium
Prior art keywords
rolling
rolls
rolling rolls
thread
workpiece
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 BE457039A publication Critical patent/BE457039A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Forging (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
BE457039D 1943-04-14 1944-07-31 BE457039A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE906262X 1943-04-14

Publications (1)

Publication Number Publication Date
BE457039A true BE457039A (ko) 1944-08-21

Family

ID=33481886

Family Applications (1)

Application Number Title Priority Date Filing Date
BE457039D BE457039A (ko) 1943-04-14 1944-07-31

Country Status (2)

Country Link
BE (1) BE457039A (ko)
FR (1) FR906262A (ko)

Also Published As

Publication number Publication date
FR906262A (fr) 1945-12-28

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