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"Cooling Method And Cooling Device Of Hot Rolled Steel Strip"
Abstract: The present invention provides a method of cooling a hot-rolled steel strip which has passed through a finishing rolling, including: cooling the hot-rolled steel strip from a first temperature of not lower than 600°C and not higher than 650°C to a second temperature of not higher than 450°C with cooling water having the water amount density of not lower than 4 m3/m2/min and not higher than 10 m3/m2/min, wherein with respect to the area of the target surface, the area of a portion where a plurality of spray jets of the cooling water directly strikes on the target surface is at least 80%.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
01 November 2011
Publication Number
07/2013
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2021-08-31
Renewal Date
Applicants
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
Inventors
1. YOSHIHIRO SERIZAWA
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
2. YASUHIRO NISHIYAMA
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
3. SHIGERU OGAWA
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
4. SHINJI IDA
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
5. HITOSHI NIKAIDOH
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
6. ISAO YOSHI
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
7. NORIYUKI HISHINUMA
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
8. TETSUO KISHIMOTO
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
9. NOBUHIRO TAKAGI
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
Specification
NA
Documents
Orders
| Section | Controller | Decision Date |
|---|---|---|
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 8452-delnp-2011-Correspondence-Others-(05-03-2012).pdf | 2012-03-05 |
| 1 | 8452-DELNP-2011-RELEVANT DOCUMENTS [30-08-2023(online)].pdf | 2023-08-30 |
| 2 | 8452-delnp-2011-GPA.pdf | 2012-04-09 |
| 2 | 8452-DELNP-2011-US(14)-ExtendedHearingNotice-(HearingDate-30-07-2021).pdf | 2021-10-17 |
| 3 | 8452-DELNP-2011-US(14)-HearingNotice-(HearingDate-06-05-2021).pdf | 2021-10-17 |
| 3 | 8452-delnp-2011-Form-5.pdf | 2012-04-09 |
| 4 | 8452-DELNP-2011-IntimationOfGrant31-08-2021.pdf | 2021-08-31 |
| 4 | 8452-delnp-2011-Form-3.pdf | 2012-04-09 |
| 5 | 8452-DELNP-2011-PatentCertificate31-08-2021.pdf | 2021-08-31 |
| 5 | 8452-delnp-2011-Form-2.pdf | 2012-04-09 |
| 6 | 8452-delnp-2011-Form-18.pdf | 2012-04-09 |
| 6 | 8452-DELNP-2011-FORM 3 [02-08-2021(online)].pdf | 2021-08-02 |
| 7 | 8452-DELNP-2011-Written submissions and relevant documents [02-08-2021(online)].pdf | 2021-08-02 |
| 7 | 8452-delnp-2011-Form-1.pdf | 2012-04-09 |
| 8 | 8452-delnp-2011-Drawings.pdf | 2012-04-09 |
| 8 | 8452-DELNP-2011-Correspondence to notify the Controller [19-07-2021(online)].pdf | 2021-07-19 |
| 9 | 8452-DELNP-2011-Correspondence to notify the Controller [16-04-2021(online)].pdf | 2021-04-16 |
| 9 | 8452-delnp-2011-Description (Complete).pdf | 2012-04-09 |
| 10 | 8452-delnp-2011-Correspondence Others.pdf | 2012-04-09 |
| 10 | 8452-DELNP-2011-Correspondence-130619.pdf | 2019-06-25 |
| 11 | 8452-delnp-2011-Claims.pdf | 2012-04-09 |
| 11 | 8452-DELNP-2011-OTHERS-130619.pdf | 2019-06-25 |
| 12 | 8452-delnp-2011-Abstract.pdf | 2012-04-09 |
| 12 | 8452-DELNP-2011-Power of Attorney-130619.pdf | 2019-06-25 |
| 13 | 8452-DELNP-2011-FORM 13 [12-06-2019(online)].pdf | 2019-06-12 |
| 13 | 8452-delnp-2011-Form-3-(23-04-2012).pdf | 2012-04-23 |
| 14 | 8452-delnp-2011-Correspondence-others-(23-04-2012).pdf | 2012-04-23 |
| 14 | 8452-DELNP-2011-RELEVANT DOCUMENTS [12-06-2019(online)].pdf | 2019-06-12 |
| 15 | 8452-DELNP-2011-Correspondence-260218.pdf | 2018-03-06 |
| 15 | 8452-delnp-2011-GPA-(05-07-2013).pdf | 2013-07-05 |
| 16 | 8452-delnp-2011-Form-2-(05-07-2013).pdf | 2013-07-05 |
| 16 | 8452-DELNP-2011-OTHERS-260218.pdf | 2018-03-06 |
| 17 | 8452-DELNP-2011-Power of Attorney-260218.pdf | 2018-03-06 |
| 17 | 8452-delnp-2011-Form-1-(05-07-2013).pdf | 2013-07-05 |
| 18 | 8452-DELNP-2011-ABSTRACT [23-02-2018(online)].pdf | 2018-02-23 |
| 18 | 8452-delnp-2011-Correspondence Others-(05-07-2013).pdf | 2013-07-05 |
| 19 | 8452-DELNP-2011-CLAIMS [23-02-2018(online)].pdf | 2018-02-23 |
| 19 | 8452-DELNP-2011-FER.pdf | 2017-09-01 |
| 20 | 8452-DELNP-2011-COMPLETE SPECIFICATION [23-02-2018(online)].pdf | 2018-02-23 |
| 20 | 8452-DELNP-2011-PETITION UNDER RULE 137 [23-02-2018(online)]_39.pdf | 2018-02-23 |
| 21 | 8452-DELNP-2011-CORRESPONDENCE [23-02-2018(online)].pdf | 2018-02-23 |
| 21 | 8452-DELNP-2011-PETITION UNDER RULE 137 [23-02-2018(online)].pdf | 2018-02-23 |
| 22 | 8452-DELNP-2011-DRAWING [23-02-2018(online)].pdf | 2018-02-23 |
| 22 | 8452-DELNP-2011-OTHERS [23-02-2018(online)].pdf | 2018-02-23 |
| 23 | 8452-DELNP-2011-FER_SER_REPLY [23-02-2018(online)].pdf | 2018-02-23 |
| 23 | 8452-DELNP-2011-FORM 3 [23-02-2018(online)].pdf | 2018-02-23 |
| 24 | 8452-DELNP-2011-FORM 3 [23-02-2018(online)].pdf | 2018-02-23 |
| 24 | 8452-DELNP-2011-FER_SER_REPLY [23-02-2018(online)].pdf | 2018-02-23 |
| 25 | 8452-DELNP-2011-DRAWING [23-02-2018(online)].pdf | 2018-02-23 |
| 25 | 8452-DELNP-2011-OTHERS [23-02-2018(online)].pdf | 2018-02-23 |
| 26 | 8452-DELNP-2011-CORRESPONDENCE [23-02-2018(online)].pdf | 2018-02-23 |
| 26 | 8452-DELNP-2011-PETITION UNDER RULE 137 [23-02-2018(online)].pdf | 2018-02-23 |
| 27 | 8452-DELNP-2011-COMPLETE SPECIFICATION [23-02-2018(online)].pdf | 2018-02-23 |
| 27 | 8452-DELNP-2011-PETITION UNDER RULE 137 [23-02-2018(online)]_39.pdf | 2018-02-23 |
| 28 | 8452-DELNP-2011-CLAIMS [23-02-2018(online)].pdf | 2018-02-23 |
| 28 | 8452-DELNP-2011-FER.pdf | 2017-09-01 |
| 29 | 8452-DELNP-2011-ABSTRACT [23-02-2018(online)].pdf | 2018-02-23 |
| 29 | 8452-delnp-2011-Correspondence Others-(05-07-2013).pdf | 2013-07-05 |
| 30 | 8452-delnp-2011-Form-1-(05-07-2013).pdf | 2013-07-05 |
| 30 | 8452-DELNP-2011-Power of Attorney-260218.pdf | 2018-03-06 |
| 31 | 8452-delnp-2011-Form-2-(05-07-2013).pdf | 2013-07-05 |
| 31 | 8452-DELNP-2011-OTHERS-260218.pdf | 2018-03-06 |
| 32 | 8452-DELNP-2011-Correspondence-260218.pdf | 2018-03-06 |
| 32 | 8452-delnp-2011-GPA-(05-07-2013).pdf | 2013-07-05 |
| 33 | 8452-delnp-2011-Correspondence-others-(23-04-2012).pdf | 2012-04-23 |
| 33 | 8452-DELNP-2011-RELEVANT DOCUMENTS [12-06-2019(online)].pdf | 2019-06-12 |
| 34 | 8452-DELNP-2011-FORM 13 [12-06-2019(online)].pdf | 2019-06-12 |
| 34 | 8452-delnp-2011-Form-3-(23-04-2012).pdf | 2012-04-23 |
| 35 | 8452-delnp-2011-Abstract.pdf | 2012-04-09 |
| 35 | 8452-DELNP-2011-Power of Attorney-130619.pdf | 2019-06-25 |
| 36 | 8452-DELNP-2011-OTHERS-130619.pdf | 2019-06-25 |
| 36 | 8452-delnp-2011-Claims.pdf | 2012-04-09 |
| 37 | 8452-delnp-2011-Correspondence Others.pdf | 2012-04-09 |
| 37 | 8452-DELNP-2011-Correspondence-130619.pdf | 2019-06-25 |
| 38 | 8452-DELNP-2011-Correspondence to notify the Controller [16-04-2021(online)].pdf | 2021-04-16 |
| 38 | 8452-delnp-2011-Description (Complete).pdf | 2012-04-09 |
| 39 | 8452-DELNP-2011-Correspondence to notify the Controller [19-07-2021(online)].pdf | 2021-07-19 |
| 39 | 8452-delnp-2011-Drawings.pdf | 2012-04-09 |
| 40 | 8452-delnp-2011-Form-1.pdf | 2012-04-09 |
| 40 | 8452-DELNP-2011-Written submissions and relevant documents [02-08-2021(online)].pdf | 2021-08-02 |
| 41 | 8452-DELNP-2011-FORM 3 [02-08-2021(online)].pdf | 2021-08-02 |
| 41 | 8452-delnp-2011-Form-18.pdf | 2012-04-09 |
| 42 | 8452-DELNP-2011-PatentCertificate31-08-2021.pdf | 2021-08-31 |
| 42 | 8452-delnp-2011-Form-2.pdf | 2012-04-09 |
| 43 | 8452-DELNP-2011-IntimationOfGrant31-08-2021.pdf | 2021-08-31 |
| 43 | 8452-delnp-2011-Form-3.pdf | 2012-04-09 |
| 44 | 8452-DELNP-2011-US(14)-HearingNotice-(HearingDate-06-05-2021).pdf | 2021-10-17 |
| 44 | 8452-delnp-2011-Form-5.pdf | 2012-04-09 |
| 45 | 8452-DELNP-2011-US(14)-ExtendedHearingNotice-(HearingDate-30-07-2021).pdf | 2021-10-17 |
| 45 | 8452-delnp-2011-GPA.pdf | 2012-04-09 |
| 46 | 8452-DELNP-2011-RELEVANT DOCUMENTS [30-08-2023(online)].pdf | 2023-08-30 |
| 46 | 8452-delnp-2011-Correspondence-Others-(05-03-2012).pdf | 2012-03-05 |
Search Strategy
| 1 | 8452DELNP2011_SS_01-06-2017.pdf |