FR355317A - Perfectionnements apportés aux installations pour la fabrication des tubes métalliques sans soudure, en acier et autres - Google Patents

Perfectionnements apportés aux installations pour la fabrication des tubes métalliques sans soudure, en acier et autres

Info

Publication number
FR355317A
FR355317A FR355317DA FR355317A FR 355317 A FR355317 A FR 355317A FR 355317D A FR355317D A FR 355317DA FR 355317 A FR355317 A FR 355317A
Authority
FR
France
Prior art keywords
installations
manufacture
steel
metal tubes
seamless metal
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
William Uprichard Jackson
Francis Henry Lloyd
William Somers Smith
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 FR355317A publication Critical patent/FR355317A/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
    • 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
    • B21B17/08—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills
    • B21B17/12—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills in a discontinuous process, e.g. plug-rolling mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR355317D 1904-07-05 1905-06-17 Perfectionnements apportés aux installations pour la fabrication des tubes métalliques sans soudure, en acier et autres Expired FR355317A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB355317X 1904-07-05

Publications (1)

Publication Number Publication Date
FR355317A true FR355317A (fr) 1905-10-28

Family

ID=1403358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR355317D Expired FR355317A (fr) 1904-07-05 1905-06-17 Perfectionnements apportés aux installations pour la fabrication des tubes métalliques sans soudure, en acier et autres

Country Status (1)

Country Link
FR (1) FR355317A (fr)

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