FR601346A - Process for the production of seamless tubes from a hollow block - Google Patents

Process for the production of seamless tubes from a hollow block

Info

Publication number
FR601346A
FR601346A FR601346DA FR601346A FR 601346 A FR601346 A FR 601346A FR 601346D A FR601346D A FR 601346DA FR 601346 A FR601346 A FR 601346A
Authority
FR
France
Prior art keywords
production
hollow block
seamless tubes
seamless
tubes
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
Martin Roeckner
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 FR601346A publication Critical patent/FR601346A/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
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/12—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially parallel to the axis of the work
    • B21B19/14—Rolling tubes by means of additional rollers arranged inside the tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR601346D 1925-07-27 1925-07-27 Process for the production of seamless tubes from a hollow block Expired FR601346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR601346T 1925-07-27

Publications (1)

Publication Number Publication Date
FR601346A true FR601346A (en) 1926-02-27

Family

ID=8971167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR601346D Expired FR601346A (en) 1925-07-27 1925-07-27 Process for the production of seamless tubes from a hollow block

Country Status (1)

Country Link
FR (1) FR601346A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591919A1 (en) * 1985-12-20 1987-06-26 Man Technologie Gmbh MACHINE TOOL FOR ROLLING BY DISCHARGE OF HOLLOW CYLINDRICAL PIECES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591919A1 (en) * 1985-12-20 1987-06-26 Man Technologie Gmbh MACHINE TOOL FOR ROLLING BY DISCHARGE OF HOLLOW CYLINDRICAL PIECES

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