CH258904A - Procedimento e dispositivo per la fabbricazione per estrusione a freddo di corpi tubulari. - Google Patents

Procedimento e dispositivo per la fabbricazione per estrusione a freddo di corpi tubulari.

Info

Publication number
CH258904A
CH258904A CH258904DA CH258904A CH 258904 A CH258904 A CH 258904A CH 258904D A CH258904D A CH 258904DA CH 258904 A CH258904 A CH 258904A
Authority
CH
Switzerland
Prior art keywords
manufacture
tubular bodies
cold extrusion
extrusion
cold
Prior art date
Application number
Other languages
English (en)
Inventor
Silva Giovanni
Original Assignee
Silva Giovanni
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 by Silva Giovanni filed Critical Silva Giovanni
Publication of CH258904A publication Critical patent/CH258904A/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/14—Making other products

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH258904D 1940-09-19 1946-11-16 Procedimento e dispositivo per la fabbricazione per estrusione a freddo di corpi tubulari. CH258904A (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT258904X 1940-09-19
IT70344X 1944-03-07

Publications (1)

Publication Number Publication Date
CH258904A true CH258904A (it) 1948-12-31

Family

ID=26325851

Family Applications (1)

Application Number Title Priority Date Filing Date
CH258904D CH258904A (it) 1940-09-19 1946-11-16 Procedimento e dispositivo per la fabbricazione per estrusione a freddo di corpi tubulari.

Country Status (1)

Country Link
CH (1) CH258904A (it)

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