FR516701A - Laminoir pour la fabrication de tubes sans joints - Google Patents

Laminoir pour la fabrication de tubes sans joints

Info

Publication number
FR516701A
FR516701A FR516701DA FR516701A FR 516701 A FR516701 A FR 516701A FR 516701D A FR516701D A FR 516701DA FR 516701 A FR516701 A FR 516701A
Authority
FR
France
Prior art keywords
production
rolling mill
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
English (en)
Inventor
Ludwig Wolffgram
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR516701A publication Critical patent/FR516701A/fr
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
    • B21B19/02—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 diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
FR516701D 1915-07-01 1920-06-09 Laminoir pour la fabrication de tubes sans joints Expired FR516701A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US516701XA 1915-07-01 1915-07-01

Publications (1)

Publication Number Publication Date
FR516701A true FR516701A (fr) 1921-04-25

Family

ID=1536213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR516701D Expired FR516701A (fr) 1915-07-01 1920-06-09 Laminoir pour la fabrication de tubes sans joints

Country Status (2)

Country Link
AT (1) AT95842B (fr)
FR (1) FR516701A (fr)

Also Published As

Publication number Publication date
AT95842B (de) 1924-01-25

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