GB191109107A - Improved Manufacture of Mandrels for Tube Rolling Mills and the like - Google Patents

Improved Manufacture of Mandrels for Tube Rolling Mills and the like

Info

Publication number
GB191109107A
GB191109107A GB191109107DA GB191109107A GB 191109107 A GB191109107 A GB 191109107A GB 191109107D A GB191109107D A GB 191109107DA GB 191109107 A GB191109107 A GB 191109107A
Authority
GB
United Kingdom
Prior art keywords
mandrels
rolling mills
tube rolling
improved manufacture
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
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.)
Vodafone GmbH
Original Assignee
Mannesmannroehren Werke AG
Mannesmann AG
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 Mannesmannroehren Werke AG, Mannesmann AG filed Critical Mannesmannroehren Werke AG
Application granted granted Critical
Publication of GB191109107A publication Critical patent/GB191109107A/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
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)

Abstract

9107. Mannesmannr÷hren - Werke. May 20, 1910, [Convention date]. Rolling-mandrels.-Hollow tube-rolling mandrels have the metal condensed on the inside as well as the outside surfaces conveniently by rolling the mandrel over a solid one.
GB191109107D 1910-05-20 1911-04-12 Improved Manufacture of Mandrels for Tube Rolling Mills and the like Expired GB191109107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE191109107X 1910-05-20

Publications (1)

Publication Number Publication Date
GB191109107A true GB191109107A (en) 1911-08-10

Family

ID=32479493

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191109107D Expired GB191109107A (en) 1910-05-20 1911-04-12 Improved Manufacture of Mandrels for Tube Rolling Mills and the like

Country Status (1)

Country Link
GB (1) GB191109107A (en)

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