JPS5429867A - Roller leveler - Google Patents

Roller leveler

Info

Publication number
JPS5429867A
JPS5429867A JP9518277A JP9518277A JPS5429867A JP S5429867 A JPS5429867 A JP S5429867A JP 9518277 A JP9518277 A JP 9518277A JP 9518277 A JP9518277 A JP 9518277A JP S5429867 A JPS5429867 A JP S5429867A
Authority
JP
Japan
Prior art keywords
roller leveler
leveler
gap
rollers arranged
correcting rollers
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.)
Granted
Application number
JP9518277A
Other languages
Japanese (ja)
Other versions
JPS577803B2 (en
Inventor
Tomoaki Kimura
Shigeo Enoki
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9518277A priority Critical patent/JPS5429867A/en
Publication of JPS5429867A publication Critical patent/JPS5429867A/en
Publication of JPS577803B2 publication Critical patent/JPS577803B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Straightening Metal Sheet-Like Bodies (AREA)

Abstract

PURPOSE: To particularly correct the part of defective shape such as center buckle, edge wave, etc., existing in the steel sheet to be corrected, by making larger the gap between the upper and lower correcting rollers arranged on the feeding side and the outgoing side of the roller leveler, than the gap between the upper and lower correcting rollers arranged in the central portion of the leveler.
COPYRIGHT: (C)1979,JPO&Japio
JP9518277A 1977-08-10 1977-08-10 Roller leveler Granted JPS5429867A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9518277A JPS5429867A (en) 1977-08-10 1977-08-10 Roller leveler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9518277A JPS5429867A (en) 1977-08-10 1977-08-10 Roller leveler

Publications (2)

Publication Number Publication Date
JPS5429867A true JPS5429867A (en) 1979-03-06
JPS577803B2 JPS577803B2 (en) 1982-02-13

Family

ID=14130599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9518277A Granted JPS5429867A (en) 1977-08-10 1977-08-10 Roller leveler

Country Status (1)

Country Link
JP (1) JPS5429867A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005186096A (en) * 2003-12-25 2005-07-14 Jfe Steel Kk Apparatus and method for straightening steel sheet

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3606784A (en) * 1968-04-20 1971-09-21 Wilhelmsburger Maschf Panel straightening machine for thin gauge sheet metal
JPS5360362A (en) * 1976-11-09 1978-05-30 Mesta Machine Co Process for stratghtening thin and long work and machine for straightening the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3606784A (en) * 1968-04-20 1971-09-21 Wilhelmsburger Maschf Panel straightening machine for thin gauge sheet metal
JPS5360362A (en) * 1976-11-09 1978-05-30 Mesta Machine Co Process for stratghtening thin and long work and machine for straightening the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005186096A (en) * 2003-12-25 2005-07-14 Jfe Steel Kk Apparatus and method for straightening steel sheet
JP4736321B2 (en) * 2003-12-25 2011-07-27 Ｊｆｅスチール株式会社 Steel sheet straightening method

Also Published As

Publication number Publication date
JPS577803B2 (en) 1982-02-13

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