GB176844A - Improvements in apparatus for forming, straightening, reeling, or similarly operating upon, mandrels which are to have a taper formation - Google Patents

Improvements in apparatus for forming, straightening, reeling, or similarly operating upon, mandrels which are to have a taper formation

Info

Publication number
GB176844A
GB176844A GB3170720A GB3170720A GB176844A GB 176844 A GB176844 A GB 176844A GB 3170720 A GB3170720 A GB 3170720A GB 3170720 A GB3170720 A GB 3170720A GB 176844 A GB176844 A GB 176844A
Authority
GB
United Kingdom
Prior art keywords
forming
trough
rolls
straightening
reeling
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
GB3170720A
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
Priority to GB3170720A priority Critical patent/GB176844A/en
Publication of GB176844A publication Critical patent/GB176844A/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

Landscapes

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

Abstract

176,844. Inshaw, J. G., and Inshaw, G. R. Nov. 9, 1920. Skew-rolling. - Apparatus for forming, straightening, and similarly treating tapered mandrels comprises rolls A, the axes of which are in parallel planes but intersect, in elevation, approximately at the end a of the rolls. The heated work is placed in a trough B, which is pivoted at b<1> and is raised and lowered by an hydraulic ram D. The work is drawn into the pass by the rotation of the rolls, and is held between a fixed support D<1> and a bar b forming the bottom of the trough. Between the rolls the sides of the trough are cut away and the bar b is clamped between plates b<2>. The trough is stiffened by braces b<3>, b<4>, b<5>, b<6>.
GB3170720A 1920-11-09 1920-11-09 Improvements in apparatus for forming, straightening, reeling, or similarly operating upon, mandrels which are to have a taper formation Expired GB176844A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3170720A GB176844A (en) 1920-11-09 1920-11-09 Improvements in apparatus for forming, straightening, reeling, or similarly operating upon, mandrels which are to have a taper formation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3170720A GB176844A (en) 1920-11-09 1920-11-09 Improvements in apparatus for forming, straightening, reeling, or similarly operating upon, mandrels which are to have a taper formation

Publications (1)

Publication Number Publication Date
GB176844A true GB176844A (en) 1922-03-09

Family

ID=10327185

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3170720A Expired GB176844A (en) 1920-11-09 1920-11-09 Improvements in apparatus for forming, straightening, reeling, or similarly operating upon, mandrels which are to have a taper formation

Country Status (1)

Country Link
GB (1) GB176844A (en)

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