BE488210A - - Google Patents

Info

Publication number
BE488210A
BE488210A BE488210DA BE488210A BE 488210 A BE488210 A BE 488210A BE 488210D A BE488210D A BE 488210DA BE 488210 A BE488210 A BE 488210A
Authority
BE
Belgium
Prior art keywords
extrusion
tool
rollers
blank
mandrel
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.)
Publication of BE488210A publication Critical patent/BE488210A/fr
Priority claimed from US18114A external-priority patent/US2610304A/en
Priority claimed from US270095A external-priority patent/US2807971A/en

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
    • B21H1/00Making articles shaped as bodies of revolution
    • B21H1/18Making articles shaped as bodies of revolution cylinders, e.g. rolled transversely cross-rolling
    • B21H1/20Making articles shaped as bodies of revolution cylinders, e.g. rolled transversely cross-rolling rolled longitudinally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/14Spinning
    • B21D22/16Spinning over shaping mandrels or formers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
BE488210D 1948-03-31 BE488210A (enrdf_load_html_response)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US666421XA 1948-03-31 1948-03-31
US983691XA 1948-03-31 1948-03-31
US18114A US2610304A (en) 1948-03-31 1948-03-31 Thin-walled tubing for use as electrode structures of electron discharge devices
US270095A US2807971A (en) 1948-03-31 1952-02-05 Cold-working process for articles

Publications (1)

Publication Number Publication Date
BE488210A true BE488210A (enrdf_load_html_response)

Family

ID=27486718

Family Applications (1)

Application Number Title Priority Date Filing Date
BE488210D BE488210A (enrdf_load_html_response) 1948-03-31

Country Status (2)

Country Link
BE (1) BE488210A (enrdf_load_html_response)
FR (1) FR983691A (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR983691A (fr) 1951-06-26

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