GB308785A - Improvements relating to rolling mills - Google Patents

Improvements relating to rolling mills

Info

Publication number
GB308785A
GB308785A GB6202/29A GB620229A GB308785A GB 308785 A GB308785 A GB 308785A GB 6202/29 A GB6202/29 A GB 6202/29A GB 620229 A GB620229 A GB 620229A GB 308785 A GB308785 A GB 308785A
Authority
GB
United Kingdom
Prior art keywords
rolls
rolling
skew
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
GB6202/29A
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
Publication of GB308785A publication Critical patent/GB308785A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B19/00Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02Tube-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
    • B21B19/04Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills

Abstract

308,785. Kocks, F. March 31, 1928, [Convention date]. Rolling tubes; skew-rolling.-In rolling tubes from imperforate billets in a skew-mill four rolls are employed in opposed pairs such that the pair a commence the rolling and are designed to effect the piercing. During this operation the leading ends of the rolls b act merely as supporting rolls. The central parts of the rolls are such that they all act together. The rolls b then complete the rolling the trailing ends of the rolls a merely supporting. The rolls are so arranged that bearings may be provided at each end, for example by means of spherical bearings mounted in annular housings.
GB6202/29A 1928-03-31 1929-02-25 Improvements relating to rolling mills Expired GB308785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE308785X 1928-03-31

Publications (1)

Publication Number Publication Date
GB308785A true GB308785A (en) 1930-05-26

Family

ID=6121826

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6202/29A Expired GB308785A (en) 1928-03-31 1929-02-25 Improvements relating to rolling mills

Country Status (2)

Country Link
FR (1) FR660069A (en)
GB (1) GB308785A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0039063A1 (en) * 1980-04-24 1981-11-04 Nippon Steel Corporation Rotary rolling mill and method for rolling of tubular products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0039063A1 (en) * 1980-04-24 1981-11-04 Nippon Steel Corporation Rotary rolling mill and method for rolling of tubular products

Also Published As

Publication number Publication date
FR660069A (en) 1929-07-06

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