GB314523A - Improvements in methods of and apparatus for making seamless tubes - Google Patents

Improvements in methods of and apparatus for making seamless tubes

Info

Publication number
GB314523A
GB314523A GB17659/29A GB1765929A GB314523A GB 314523 A GB314523 A GB 314523A GB 17659/29 A GB17659/29 A GB 17659/29A GB 1765929 A GB1765929 A GB 1765929A GB 314523 A GB314523 A GB 314523A
Authority
GB
United Kingdom
Prior art keywords
rolls
speed
rolling
motors
secured
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
GB17659/29A
Other languages
English (en)
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.)
Babcock and Wilcox Tube Co
Original Assignee
Babcock and Wilcox Tube Co
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 Babcock and Wilcox Tube Co filed Critical Babcock and Wilcox Tube Co
Publication of GB314523A publication Critical patent/GB314523A/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
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/78—Control of tube rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-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
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
GB17659/29A 1928-06-30 1929-06-08 Improvements in methods of and apparatus for making seamless tubes Expired GB314523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US314523XA 1928-06-30 1928-06-30

Publications (1)

Publication Number Publication Date
GB314523A true GB314523A (en) 1930-03-20

Family

ID=21859542

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17659/29A Expired GB314523A (en) 1928-06-30 1929-06-08 Improvements in methods of and apparatus for making seamless tubes

Country Status (3)

Country Link
BE (1) BE361846A (fr)
FR (1) FR677267A (fr)
GB (1) GB314523A (fr)

Also Published As

Publication number Publication date
BE361846A (fr)
FR677267A (fr) 1930-03-06

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