FR675261A - Improvements in the manufacture of malleable metal pipes - Google Patents

Improvements in the manufacture of malleable metal pipes

Info

Publication number
FR675261A
FR675261A FR675261DA FR675261A FR 675261 A FR675261 A FR 675261A FR 675261D A FR675261D A FR 675261DA FR 675261 A FR675261 A FR 675261A
Authority
FR
France
Prior art keywords
manufacture
metal pipes
malleable metal
malleable
pipes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Edward Weir
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
Application granted granted Critical
Publication of FR675261A publication Critical patent/FR675261A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
FR675261D 1928-07-31 1929-05-16 Improvements in the manufacture of malleable metal pipes Expired FR675261A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU675261X 1928-07-31

Publications (1)

Publication Number Publication Date
FR675261A true FR675261A (en) 1930-02-07

Family

ID=3751782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR675261D Expired FR675261A (en) 1928-07-31 1929-05-16 Improvements in the manufacture of malleable metal pipes

Country Status (2)

Country Link
BE (1) BE360793A (en)
FR (1) FR675261A (en)

Also Published As

Publication number Publication date
BE360793A (en)

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