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Casting Roll Of Twin Roll Type Strip Caster And Surface Treatment Method Thereof

Abstract: The present invention provides a casting roll of a twin-roll strip caster, including: a nickel plating layer formed on an outer circumferential surface and an end surface of the casting roll; a nickel-boron alloy plating layer formed on the nickel plating layer located on the end surface of the casting roll; and a hard plating layer formed on the nickel plating layer located on the outer circumferential surface of the casting roll and an outer circumferential surface of the nickel-boron alloy plating layer located on the end surface of the casting roll. The present invention improves durability of the casting roll.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
19 June 2010
Publication Number
37/2013
Publication Type
INA
Invention Field
METALLURGY
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2021-08-27
Renewal Date

Applicants

POSCO
#1  Goedong-dong  Nam-gu  Pohang-si  Gyeongsangbuk-do 790-300  Republic of Korea

Inventors

1. JEONG  Seong-In
Rm. 201  Sammi Villa  17-225 Wonhyoro 1-ga  Yongsan-gu  Seoul 140-846  Republic of Korea
2. PARK  Sung-Jin
1-331  Posco Dongchom Dormitory  Dongchon-dong  Nam-gu  Pohang-si  Gyeongsangbuk-do 790-785  Republic of Korea
3. LEE  Dae-Sung
802-97  Jungheung 3-dong  Buk-gu  Gwangju 500-875  Republic of Korea

Specification

CASTING ROLL OF TWIN ROLL TYPE STRIP CASTER AND SURFACE TREATMENT METHOD THEREOF

Documents

Application Documents

# Name Date
1 4437-DELNP-2010-GPA-(23-09-2010).pdf 2010-09-23
1 4437-DELNP-2010-IntimationOfGrant27-08-2021.pdf 2021-08-27
2 4437-DELNP-2010-Form-18-(23-09-2010).pdf 2010-09-23
2 4437-DELNP-2010-PatentCertificate27-08-2021.pdf 2021-08-27
3 4437-DELNP-2010-Correspondence-Others-(23-09-2010).pdf 2010-09-23
3 4437-DELNP-2010-AMMENDED DOCUMENTS [16-11-2019(online)].pdf 2019-11-16
4 4437-DELNP-2010-Form-3-(22-10-2010).pdf 2010-10-22
4 4437-DELNP-2010-certified copy of translation (MANDATORY) [16-11-2019(online)].pdf 2019-11-16
5 4437-DELNP-2010-FORM 13 [16-11-2019(online)].pdf 2019-11-16
5 4437-DELNP-2010-Correspondence-Others-(22-10-2010).pdf 2010-10-22
6 4437-DELNP-2010-MARKED COPIES OF AMENDEMENTS [16-11-2019(online)].pdf 2019-11-16
6 4437-DELNP-2010-Assignment-(22-10-2010).pdf 2010-10-22
7 Translation-Search Report.PDF 2011-08-21
7 4437-DELNP-2010-PETITION UNDER RULE 137 [16-11-2019(online)].pdf 2019-11-16
8 Form-5.pdf 2011-08-21
8 4437-DELNP-2010-Written submissions and relevant documents (MANDATORY) [16-11-2019(online)].pdf 2019-11-16
9 4437-DELNP-2010-FORM 3 [14-11-2019(online)].pdf 2019-11-14
9 Form-3.pdf 2011-08-21
10 4437-DELNP-2010-HearingNoticeLetter-(DateOfHearing-04-11-2019).pdf 2019-10-17
10 Form-1.pdf 2011-08-21
11 4437-DELNP-2010-ABSTRACT [17-10-2017(online)].pdf 2017-10-17
11 Drawings.pdf 2011-08-21
12 4437-DELNP-2010-CLAIMS [17-10-2017(online)].pdf 2017-10-17
12 4437-DELNP-2010-FER.pdf 2017-05-09
13 4437-DELNP-2010-COMPLETE SPECIFICATION [17-10-2017(online)].pdf 2017-10-17
13 Form 3 [20-06-2017(online)].pdf 2017-06-20
14 4437-DELNP-2010-CORRESPONDENCE [17-10-2017(online)].pdf 2017-10-17
14 Information under section 8(2) [11-07-2017(online)].pdf 2017-07-11
15 4437-DELNP-2010-Certified Copy of Priority Document (MANDATORY) [13-07-2017(online)].pdf 2017-07-13
15 4437-DELNP-2010-DRAWING [17-10-2017(online)].pdf 2017-10-17
16 4437-DELNP-2010-FER_SER_REPLY [17-10-2017(online)].pdf 2017-10-17
16 4437-DELNP-2010-OTHERS-180717.pdf 2017-07-26
17 4437-DELNP-2010-OTHERS [17-10-2017(online)].pdf 2017-10-17
17 4437-DELNP-2010-Correspondence-180717.pdf 2017-07-26
18 4437-DELNP-2010-Correspondence-180717.pdf 2017-07-26
18 4437-DELNP-2010-OTHERS [17-10-2017(online)].pdf 2017-10-17
19 4437-DELNP-2010-FER_SER_REPLY [17-10-2017(online)].pdf 2017-10-17
19 4437-DELNP-2010-OTHERS-180717.pdf 2017-07-26
20 4437-DELNP-2010-Certified Copy of Priority Document (MANDATORY) [13-07-2017(online)].pdf 2017-07-13
20 4437-DELNP-2010-DRAWING [17-10-2017(online)].pdf 2017-10-17
21 4437-DELNP-2010-CORRESPONDENCE [17-10-2017(online)].pdf 2017-10-17
21 Information under section 8(2) [11-07-2017(online)].pdf 2017-07-11
22 4437-DELNP-2010-COMPLETE SPECIFICATION [17-10-2017(online)].pdf 2017-10-17
22 Form 3 [20-06-2017(online)].pdf 2017-06-20
23 4437-DELNP-2010-CLAIMS [17-10-2017(online)].pdf 2017-10-17
23 4437-DELNP-2010-FER.pdf 2017-05-09
24 Drawings.pdf 2011-08-21
24 4437-DELNP-2010-ABSTRACT [17-10-2017(online)].pdf 2017-10-17
25 4437-DELNP-2010-HearingNoticeLetter-(DateOfHearing-04-11-2019).pdf 2019-10-17
25 Form-1.pdf 2011-08-21
26 4437-DELNP-2010-FORM 3 [14-11-2019(online)].pdf 2019-11-14
26 Form-3.pdf 2011-08-21
27 4437-DELNP-2010-Written submissions and relevant documents (MANDATORY) [16-11-2019(online)].pdf 2019-11-16
27 Form-5.pdf 2011-08-21
28 4437-DELNP-2010-PETITION UNDER RULE 137 [16-11-2019(online)].pdf 2019-11-16
28 Translation-Search Report.PDF 2011-08-21
29 4437-DELNP-2010-Assignment-(22-10-2010).pdf 2010-10-22
29 4437-DELNP-2010-MARKED COPIES OF AMENDEMENTS [16-11-2019(online)].pdf 2019-11-16
30 4437-DELNP-2010-Correspondence-Others-(22-10-2010).pdf 2010-10-22
30 4437-DELNP-2010-FORM 13 [16-11-2019(online)].pdf 2019-11-16
31 4437-DELNP-2010-Form-3-(22-10-2010).pdf 2010-10-22
31 4437-DELNP-2010-certified copy of translation (MANDATORY) [16-11-2019(online)].pdf 2019-11-16
32 4437-DELNP-2010-Correspondence-Others-(23-09-2010).pdf 2010-09-23
32 4437-DELNP-2010-AMMENDED DOCUMENTS [16-11-2019(online)].pdf 2019-11-16
33 4437-DELNP-2010-PatentCertificate27-08-2021.pdf 2021-08-27
33 4437-DELNP-2010-Form-18-(23-09-2010).pdf 2010-09-23
34 4437-DELNP-2010-IntimationOfGrant27-08-2021.pdf 2021-08-27
34 4437-DELNP-2010-GPA-(23-09-2010).pdf 2010-09-23

Search Strategy

1 searchstratgy4437delnp2010_15-02-2017.pdf

ERegister / Renewals

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