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GB501889A - Improvements relating to the production of tubes in pilger rolling mills - Google Patents

Improvements relating to the production of tubes in pilger rolling mills

Info

Publication number
GB501889A
GB501889A GB20009/38A GB2000938A GB501889A GB 501889 A GB501889 A GB 501889A GB 20009/38 A GB20009/38 A GB 20009/38A GB 2000938 A GB2000938 A GB 2000938A GB 501889 A GB501889 A GB 501889A
Authority
GB
United Kingdom
Prior art keywords
tubes
production
sleeve
improvements relating
rolling mills
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
GB20009/38A
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
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 filed Critical Mannesmannroehren Werke AG
Publication of GB501889A publication Critical patent/GB501889A/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
    • B21B25/02—Guides, supports, or abutments for mandrels, e.g. carriages or steadiers; Adjusting devices for mandrels

Landscapes

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

Abstract

501,889. Rolling tubes. MANNESMANNROHREN-WERKE. July 6, 1938, No. 20009. Convention date, July 30, 1937. [Class 83 (iv)] A tubular billet d, d is passed through a pilger mill, so as to leave no thick tmrolled end, by interposing a pushing sleeve e between the billet and the stripping ring c. The sleeve e may be the sawn-off waste end of a previously pilged tube, the burr thereon assisting in centring the sleeve, the other end of which is centred in a groove f or on a taper on the stripping ring. b Is the mandrel holder.
GB20009/38A 1937-07-30 1938-07-06 Improvements relating to the production of tubes in pilger rolling mills Expired GB501889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE501889X 1937-07-30

Publications (1)

Publication Number Publication Date
GB501889A true GB501889A (en) 1939-03-07

Family

ID=6545820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20009/38A Expired GB501889A (en) 1937-07-30 1938-07-06 Improvements relating to the production of tubes in pilger rolling mills

Country Status (1)

Country Link
GB (1) GB501889A (en)

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