GB2040763B - Tube straightening by rolls - Google Patents

Tube straightening by rolls

Info

Publication number
GB2040763B
GB2040763B GB8002239A GB8002239A GB2040763B GB 2040763 B GB2040763 B GB 2040763B GB 8002239 A GB8002239 A GB 8002239A GB 8002239 A GB8002239 A GB 8002239A GB 2040763 B GB2040763 B GB 2040763B
Authority
GB
United Kingdom
Prior art keywords
rolls
tube straightening
straightening
tube
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
GB8002239A
Other versions
GB2040763A (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.)
Vodafone GmbH
Original Assignee
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 Mannesmann AG filed Critical Mannesmann AG
Publication of GB2040763A publication Critical patent/GB2040763A/en
Application granted granted Critical
Publication of GB2040763B publication Critical patent/GB2040763B/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
    • B21D3/04—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 skew to the path of the work
GB8002239A 1979-01-23 1980-03-23 Tube straightening by rolls Expired GB2040763B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2902827A DE2902827C2 (en) 1979-01-23 1979-01-23 Cross-roll straightening machine for pipes

Publications (2)

Publication Number Publication Date
GB2040763A GB2040763A (en) 1980-09-03
GB2040763B true GB2040763B (en) 1983-03-09

Family

ID=6061377

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8002239A Expired GB2040763B (en) 1979-01-23 1980-03-23 Tube straightening by rolls

Country Status (5)

Country Link
JP (1) JPS55100824A (en)
DE (1) DE2902827C2 (en)
FR (1) FR2447239A1 (en)
GB (1) GB2040763B (en)
IT (1) IT1130892B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744624U (en) * 1980-08-21 1982-03-11
US4763504A (en) * 1981-07-06 1988-08-16 Nilsson Einar W Straightening machines and methods
DE3441537A1 (en) * 1984-11-14 1986-05-15 Th. Kieserling & Albrecht Gmbh & Co, 5650 Solingen SLOPE ROLLER LEVELING MACHINE WITH MORE THAN 2 ROLLERS
CN104971966B (en) * 2014-04-05 2017-01-25 薄占川 Combined curve multi-inclination-roller steel pipe straightener
CN112718928A (en) * 2020-12-10 2021-04-30 中国重型机械研究院股份公司 Round material straightening device and straightening method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB598757A (en) * 1945-09-08 1948-02-25 Bigwood Joshua & Son Ltd Improvements in machines for straightening tubes or rods
FR741308A (en) *
FR850276A (en) * 1939-12-12
FR2071404A5 (en) * 1969-12-29 1971-09-17 Brochut Max Discharging internal tension - from round bars
FR2258912B1 (en) * 1974-01-25 1979-01-05 Vallourec
FR2374103A1 (en) * 1976-12-14 1978-07-13 Semenenko Jury Skewed roll straightening machine - having complex contoured rolls adapted to treat varying diameter workpiece in single pass

Also Published As

Publication number Publication date
IT1130892B (en) 1986-06-18
FR2447239A1 (en) 1980-08-22
JPS55100824A (en) 1980-08-01
DE2902827A1 (en) 1980-07-24
DE2902827C2 (en) 1984-05-10
FR2447239B1 (en) 1983-12-09
GB2040763A (en) 1980-09-03
IT8019383A0 (en) 1980-01-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee