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GB399564A - Improvements in or relating to rolls for pilger rolling mills - Google Patents

Improvements in or relating to rolls for pilger rolling mills

Info

Publication number
GB399564A
GB399564A GB7386/32A GB738632A GB399564A GB 399564 A GB399564 A GB 399564A GB 7386/32 A GB7386/32 A GB 7386/32A GB 738632 A GB738632 A GB 738632A GB 399564 A GB399564 A GB 399564A
Authority
GB
United Kingdom
Prior art keywords
rolls
machining
relating
cutter
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
GB7386/32A
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
Publication of GB399564A publication Critical patent/GB399564A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B21/00Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/02Rollers therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)

Abstract

399,564. Machining pilger rolls. MANNESMANNRÍHREN-WERKE, 16, Berger Ufer, Dusseldorf, Germany. March 12,1932, No. 7386. Convention date, May 9, 1931. Addition to 353,829. [Classes 83 (ii), 83 (iii), and 83 (iv).] In machining a pair of pilger rolls by rotating a cutter 1 between the pass of the slowly rotated rolls as in the parent Specification, the cutter is traversed downwards from the plane E to the axial plane during machining, so that the pass will comprise a large circular arc as in the lower half of Fig. 2 and not as in the upper half. A hand or gear-operated spindle 4 is rotated to effect this movement through a worm and rack.
GB7386/32A 1931-05-09 1932-03-12 Improvements in or relating to rolls for pilger rolling mills Expired GB399564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE399564X 1931-05-09

Publications (1)

Publication Number Publication Date
GB399564A true GB399564A (en) 1933-10-12

Family

ID=6397497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7386/32A Expired GB399564A (en) 1931-05-09 1932-03-12 Improvements in or relating to rolls for pilger rolling mills

Country Status (1)

Country Link
GB (1) GB399564A (en)

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