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GB285894A - Improvements in apparatus for rolling metal tubes from hollow blocks - Google Patents

Improvements in apparatus for rolling metal tubes from hollow blocks

Info

Publication number
GB285894A
GB285894A GB1412/28A GB141228A GB285894A GB 285894 A GB285894 A GB 285894A GB 1412/28 A GB1412/28 A GB 1412/28A GB 141228 A GB141228 A GB 141228A GB 285894 A GB285894 A GB 285894A
Authority
GB
United Kingdom
Prior art keywords
rolls
hollow blocks
rolling
metal tubes
mill
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
GB1412/28A
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 GB285894A publication Critical patent/GB285894A/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
    • B21B19/12Tube-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 parallel to the axis of the work

Landscapes

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

Abstract

285,894. Roeckner, M. Feb. 25, 1927, [Convention date]. Rolling annular bodies; skew-rolling. - In a mill for rolling metal tubes from hollow blocks by drawing out the latter between a series of pairs of rolls of gradually increasing width and of adjustable working depth disposed on a helical line on the periphery of the block, e.g. as described in Specification 243,280, the guides B in which the rolls F are slidably mounted are angularly adjustable so that the rolls may work on helices of different pitch thereby enabling the mill to handle hollow blocks of various diameters. The angular adjustment of the guides is arranged for by slots in the flange E of each guide B, the guide being secured in the required position by bolts fitted in the slots. Specifications 28682/04, 137,575, (CLass 73, Labels &c.] ; and 145,418 are referred to.
GB1412/28A 1927-02-25 1928-01-16 Improvements in apparatus for rolling metal tubes from hollow blocks Expired GB285894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE285894X 1927-02-25

Publications (1)

Publication Number Publication Date
GB285894A true GB285894A (en) 1928-10-04

Family

ID=6058950

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1412/28A Expired GB285894A (en) 1927-02-25 1928-01-16 Improvements in apparatus for rolling metal tubes from hollow blocks

Country Status (3)

Country Link
BE (1) BE348180A (en)
FR (1) FR647531A (en)
GB (1) GB285894A (en)

Also Published As

Publication number Publication date
BE348180A (en)
FR647531A (en) 1928-11-26

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