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FR441078A - Appareil pour le laminage des tubes - Google Patents

Appareil pour le laminage des tubes

Info

Publication number
FR441078A
FR441078A FR441078DA FR441078A FR 441078 A FR441078 A FR 441078A FR 441078D A FR441078D A FR 441078DA FR 441078 A FR441078 A FR 441078A
Authority
FR
France
Prior art keywords
rolling apparatus
tube rolling
tube
rolling
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)
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.)
PITTSBURGH STEEL PRODUCTS COMP
Original Assignee
PITTSBURGH STEEL PRODUCTS COMP
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 PITTSBURGH STEEL PRODUCTS COMP filed Critical PITTSBURGH STEEL PRODUCTS COMP
Application granted granted Critical
Publication of FR441078A publication Critical patent/FR441078A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B17/00Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/08Tube-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
    • B21B17/12Tube-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)
FR441078D 1912-03-07 1912-03-07 Appareil pour le laminage des tubes Expired FR441078A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR441078T 1912-03-07

Publications (1)

Publication Number Publication Date
FR441078A true FR441078A (fr) 1912-07-29

Family

ID=1482372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441078D Expired FR441078A (fr) 1912-03-07 1912-03-07 Appareil pour le laminage des tubes

Country Status (1)

Country Link
FR (1) FR441078A (fr)

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