AT249613B - Method and device for producing elongated hollow bodies, in particular pipes made of steel and non-ferrous metals - Google Patents

Method and device for producing elongated hollow bodies, in particular pipes made of steel and non-ferrous metals

Info

Publication number
AT249613B
AT249613B AT852564A AT852564A AT249613B AT 249613 B AT249613 B AT 249613B AT 852564 A AT852564 A AT 852564A AT 852564 A AT852564 A AT 852564A AT 249613 B AT249613 B AT 249613B
Authority
AT
Austria
Prior art keywords
steel
hollow bodies
elongated hollow
ferrous metals
pipes made
Prior art date
Application number
AT852564A
Other languages
German (de)
Inventor
Cesare Zanini
Original Assignee
Cesare Zanini
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 Cesare Zanini filed Critical Cesare Zanini
Application granted granted Critical
Publication of AT249613B publication Critical patent/AT249613B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C25/00—Profiling tools for metal extruding
    • B21C25/08—Dies or mandrels with section variable during extruding, e.g. for making tapered work; Controlling variation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
AT852564A 1963-10-08 1964-10-07 Method and device for producing elongated hollow bodies, in particular pipes made of steel and non-ferrous metals AT249613B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2063163 1963-10-08

Publications (1)

Publication Number Publication Date
AT249613B true AT249613B (en) 1966-09-26

Family

ID=11169792

Family Applications (1)

Application Number Title Priority Date Filing Date
AT852564A AT249613B (en) 1963-10-08 1964-10-07 Method and device for producing elongated hollow bodies, in particular pipes made of steel and non-ferrous metals

Country Status (4)

Country Link
AT (1) AT249613B (en)
BE (1) BE654106A (en)
GB (1) GB1030947A (en)
NL (1) NL6411669A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002016056A2 (en) * 1999-10-07 2002-02-28 Wyman-Gordon Company Forming a double ended upset pipe
AU2001286574A1 (en) * 2000-08-21 2002-03-04 Wyman-Gordon Company Forming a double ended upset pipe
CN108380685A (en) * 2018-05-18 2018-08-10 西京学院 A kind of tube extrusion die and its application method

Also Published As

Publication number Publication date
NL6411669A (en) 1965-04-09
BE654106A (en) 1965-02-01
GB1030947A (en) 1966-05-25

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