CA931863A - Straightening machine for structural workpieces - Google Patents

Straightening machine for structural workpieces

Info

Publication number
CA931863A
CA931863A CA089427A CA89427A CA931863A CA 931863 A CA931863 A CA 931863A CA 089427 A CA089427 A CA 089427A CA 89427 A CA89427 A CA 89427A CA 931863 A CA931863 A CA 931863A
Authority
CA
Canada
Prior art keywords
straightening machine
structural workpieces
workpieces
structural
straightening
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
CA089427A
Inventor
F. Adams Paul
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.)
Wean United Inc
Original Assignee
Wean United Inc
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 Wean United Inc filed Critical Wean United Inc
Application granted granted Critical
Publication of CA931863A publication Critical patent/CA931863A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
    • B21D3/05—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes rectangular to the path of the work
CA089427A 1969-08-08 1970-07-29 Straightening machine for structural workpieces Expired CA931863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84854869A 1969-08-08 1969-08-08

Publications (1)

Publication Number Publication Date
CA931863A true CA931863A (en) 1973-08-14

Family

ID=25303593

Family Applications (1)

Application Number Title Priority Date Filing Date
CA089427A Expired CA931863A (en) 1969-08-08 1970-07-29 Straightening machine for structural workpieces

Country Status (5)

Country Link
US (1) US3621693A (en)
JP (1) JPS4829993B1 (en)
CA (1) CA931863A (en)
DE (1) DE2038114A1 (en)
GB (1) GB1309115A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765210A (en) * 1972-02-22 1973-10-16 Mesta Machine Co Frameless roll leveler, straightener and the like
US3834203A (en) * 1972-11-30 1974-09-10 Sutton Eng Co Straightening machine
US4111025A (en) * 1973-04-04 1978-09-05 Nippon Steel Corporation Straightening mill for section steel
DE2557061A1 (en) * 1975-12-18 1977-06-23 Moeller & Neumann Gmbh ROLLER LEVELING MACHINE, IN PARTICULAR HEAVY ROLLER LEVELING MACHINE, WITH TENSIONING ELEMENTS BETWEEN THE HORIZONTAL CARRIER OF THE MACHINE FRAME
DE2855014A1 (en) * 1978-12-20 1980-07-03 Kieserling & Albrecht LEVELING MACHINE
US4488423A (en) * 1980-12-08 1984-12-18 Bertolette Machines, Inc. Straightening machine
US4594872A (en) * 1984-10-30 1986-06-17 Nordlof Richard D Apparatus for straightening strip material
DE4408907C2 (en) * 1994-03-16 1997-05-15 Hoestemberghe & Kluetsch Gmbh Straightening device for hot-rolled beams and profiles
JP4344347B2 (en) * 2005-09-20 2009-10-14 日本伸管株式会社 Roll straightening device
CN102962300A (en) * 2012-12-03 2013-03-13 太原重工股份有限公司 Hydraulic locking device

Also Published As

Publication number Publication date
JPS4829993B1 (en) 1973-09-14
US3621693A (en) 1971-11-23
GB1309115A (en) 1973-03-07
DE2038114A1 (en) 1971-02-18

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