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GB1217013A - Improvements in or relating to the straightening of sheet materials - Google Patents

Improvements in or relating to the straightening of sheet materials

Info

Publication number
GB1217013A
GB1217013A GB00741/68A GB1074168A GB1217013A GB 1217013 A GB1217013 A GB 1217013A GB 00741/68 A GB00741/68 A GB 00741/68A GB 1074168 A GB1074168 A GB 1074168A GB 1217013 A GB1217013 A GB 1217013A
Authority
GB
United Kingdom
Prior art keywords
straightening
relating
sheet materials
sheet
march
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
GB00741/68A
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.)
Fried Krupp AG Hoesch Krupp
Original Assignee
Hoesch 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 Hoesch AG filed Critical Hoesch AG
Publication of GB1217013A publication Critical patent/GB1217013A/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
    • B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)

Abstract

1,217,013. Rolling. HOESCH A.G. 5 March, 1968 [6 March, 1967; 22 Sept., 1967], No. 10741/68. Heading B5A. [Also in Division B3 A sheet of metal or other material having at least a transverse curvature is straightened by passing it between two sets of rotating, straightening rollers 1, 2 having concave and convex outer surfaces so that the sheet is deformed in the longitudinal direction beyond its elastic limit to cause the transverse curvature to be eliminated.
GB00741/68A 1967-03-06 1968-03-05 Improvements in or relating to the straightening of sheet materials Expired GB1217013A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEH0062031 1967-03-06
DEH0063976 1967-09-22

Publications (1)

Publication Number Publication Date
GB1217013A true GB1217013A (en) 1970-12-23

Family

ID=25980611

Family Applications (1)

Application Number Title Priority Date Filing Date
GB00741/68A Expired GB1217013A (en) 1967-03-06 1968-03-05 Improvements in or relating to the straightening of sheet materials

Country Status (4)

Country Link
US (1) US3535902A (en)
BE (1) BE711733A (en)
FR (1) FR1555335A (en)
GB (1) GB1217013A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124525A (en) * 1982-06-30 1984-02-22 Sumitomo Metal Ind Method for changing widthwise distribution of thickness of metal strip
CN102794332A (en) * 2012-07-02 2012-11-28 麻斌 Turtle-back fault rear-mounted type improved concave-convex roller straightening machine for steel board
CN109290395A (en) * 2018-09-26 2019-02-01 王敏侠 A plate leveling machine
CN109290394A (en) * 2018-09-26 2019-02-01 王敏侠 A method of it improving plate and flattens effect

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680343A (en) * 1970-03-05 1972-08-01 Allegheny Ludlum Ind Inc Apparatus for leveling thin strip
US4145905A (en) * 1977-12-02 1979-03-27 Marathon Manufacturing Company Method and apparatus for controlling bow in venetian blind slats
US4959986A (en) * 1989-09-01 1990-10-02 Dana Corporation Apparatus for cutting a wide sheet of metal material into a plurality of narrow strips
FR2687334B1 (en) * 1992-02-17 1996-05-31 Lorraine Laminage PLANER FOR SHEETS.
DE4230243C1 (en) * 1992-09-10 1994-01-27 Bwg Bergwerk Walzwerk Roller set for the S-shaped deflection of thin metal strips to be leveled
RU2138354C1 (en) * 1998-02-10 1999-09-27 Открытое акционерное общество "Уральский завод тяжелого машиностроения" Rolled sheet straightening method
US9381695B2 (en) 2013-05-23 2016-07-05 Entrust Datacard Corporation Card de-bowing mechanism
CN109792805B (en) 2016-09-27 2021-07-20 诺维尔里斯公司 Rapid heating of sheet metal blanks for stamping
WO2018064224A1 (en) 2016-09-27 2018-04-05 Novelis Inc. Rotating magnet heat induction
CN113561457B (en) * 2021-08-02 2023-04-07 安徽纳赫智能科技有限公司 Orthopedic equipment of automotive interior spare
CN117299866A (en) * 2023-09-28 2023-12-29 磐石市星环阀片有限公司 A straightening device for steel coils

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1584499A (en) * 1924-02-16 1926-05-11 Zachhuber Franz Method of and means for rendering metal bands supple
US1854021A (en) * 1930-07-11 1932-04-12 Union Sandpaper Company Machine for flexing sheet abrasives
US2240548A (en) * 1937-08-03 1941-05-06 Cairns Corp Apparatus for forming curved sheets
US2337047A (en) * 1939-06-19 1943-12-21 Acme Steel Co Method of and apparatus for stretching metal strips
US2348539A (en) * 1941-12-06 1944-05-09 American Steel & Wire Co Device for stretching metallic strip material
US2470235A (en) * 1944-08-31 1949-05-17 Benjamin S Burrell Coiling machine for strip material
US2692003A (en) * 1951-11-07 1954-10-19 Bethlehem Steel Corp Apparatus for forming metal strips of curved cross-sections
US2854056A (en) * 1951-12-08 1958-09-30 Acme Steel Co Method of treating metal strip for the formation of venetian blind slats and the like

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124525A (en) * 1982-06-30 1984-02-22 Sumitomo Metal Ind Method for changing widthwise distribution of thickness of metal strip
CN102794332A (en) * 2012-07-02 2012-11-28 麻斌 Turtle-back fault rear-mounted type improved concave-convex roller straightening machine for steel board
CN109290395A (en) * 2018-09-26 2019-02-01 王敏侠 A plate leveling machine
CN109290394A (en) * 2018-09-26 2019-02-01 王敏侠 A method of it improving plate and flattens effect
CN109290394B (en) * 2018-09-26 2020-12-08 阜南县富昌恒业工艺品有限公司 Method for improving leveling effect of plate

Also Published As

Publication number Publication date
BE711733A (en) 1968-09-06
US3535902A (en) 1970-10-27
FR1555335A (en) 1969-01-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee