JPH01202314A - Leveler - Google Patents
LevelerInfo
- Publication number
- JPH01202314A JPH01202314A JP21798688A JP21798688A JPH01202314A JP H01202314 A JPH01202314 A JP H01202314A JP 21798688 A JP21798688 A JP 21798688A JP 21798688 A JP21798688 A JP 21798688A JP H01202314 A JPH01202314 A JP H01202314A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- camber
- rolls
- straightening
- control unit
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 abstract 2
- 230000003287 optical Effects 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
Abstract
PURPOSE: To facilitate operation and to improve safety by providing a baffling device on the downstream side of a straightening roll, detecting intrinsic camber and then computing and adjusting the rolling reduction of straightening rolls to reduce the actual camber perfectly.
CONSTITUTION: Rolls 11 are arranged at both ends of a plate 9 on the downstream side of the straightening rolls to compose the baffling device together with a fluid pressure cylinder 10. Further, near the rolls 11, optical camber detectors 12 are arranged in a plate width direction at a desired interval. Plate camber is given by a roller 11 operated through a fluid pressure cylinder 10 to the plate 9 straightened in flatness by a leverer at the downstream of bridle roll. In this case, the camber of the plate 9 is detected by the detector 12 and the actual cambering extent is obtained by an arithmetic and control unit 14. Then, the control unit 14 adjusts the straightening rolls for the leveler accurately. Since no sampling is required for the plate, straightening operation is facilitated and safety also improved.
COPYRIGHT: (C)1989,JPO&Japio
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25937587 | 1987-10-14 | ||
JP21798688A JPH01202314A (en) | 1987-10-14 | 1988-08-31 | Leveler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21798688A JPH01202314A (en) | 1987-10-14 | 1988-08-31 | Leveler |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01202314A true JPH01202314A (en) | 1989-08-15 |
Family
ID=26522331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21798688A Pending JPH01202314A (en) | 1987-10-14 | 1988-08-31 | Leveler |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01202314A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0796326A (en) * | 1993-08-04 | 1995-04-11 | Sumitomo Metal Ind Ltd | Method for straightening shape of steel strip |
JP2002205114A (en) * | 2000-12-28 | 2002-07-23 | Taiho Kogyo Co Ltd | Spraying device of sintering powder onto backing |
JP2012218055A (en) * | 2011-04-12 | 2012-11-12 | Nippon Steel Corp | Rail straightening device |
-
1988
- 1988-08-31 JP JP21798688A patent/JPH01202314A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0796326A (en) * | 1993-08-04 | 1995-04-11 | Sumitomo Metal Ind Ltd | Method for straightening shape of steel strip |
JP2002205114A (en) * | 2000-12-28 | 2002-07-23 | Taiho Kogyo Co Ltd | Spraying device of sintering powder onto backing |
JP4594518B2 (en) * | 2000-12-28 | 2010-12-08 | 大豊工業株式会社 | Dispersion device for powder for sintering on back metal |
JP2012218055A (en) * | 2011-04-12 | 2012-11-12 | Nippon Steel Corp | Rail straightening device |
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