Pre Coated Plated Steel Sheet, And Moulded Article

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Pre Coated Plated Steel Sheet, And Moulded Article

Abstract: [Problem] To more reliably suppress the detachment of a coating film even in the case of drawing processing using a Zn-Al-Mg alloy plated steel sheet as a base sheet. [Solution] This pre-coated plated steel sheet comprises: a plating layer comprising Zn-Al-Mg alloy plating located on one side or both sides of a steel sheet; a chemical conversion coating film layer located on the plating layer; and a coating film layer located on the chemical conversion coating film layer. The coating film layer includes: a primer coating film layer; and an upper layer coating film layer located on the primer coating film layer. The coating film layer satisfies at least any one of: condition (a-1) and condition (a-2); condition (b); and condition (c).

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Notices, Deadlines & Correspondence

Patent Information

Application #

Filing Date

31 August 2023

Publication Number

49/2023

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

NIPPON STEEL CORPORATION

6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

Inventors

1. FUJII, Takashi

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

2. FURUKAWA, Hiroyasu

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

3. YAMAMURA, Yuki

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

4. SHIBAO, Fumio

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

5. UEDA, Kohei

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

6. NAKAGAWA, Akira

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

7. SASAKI, Naoto

c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo 1008071

Specification

Documents

Application Documents

#	Name	Date
1	202317058467-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [31-08-2023(online)].pdf	2023-08-31
2	202317058467-STATEMENT OF UNDERTAKING (FORM 3) [31-08-2023(online)].pdf	2023-08-31
3	202317058467-REQUEST FOR EXAMINATION (FORM-18) [31-08-2023(online)].pdf	2023-08-31
4	202317058467-PRIORITY DOCUMENTS [31-08-2023(online)].pdf	2023-08-31
5	202317058467-POWER OF AUTHORITY [31-08-2023(online)].pdf	2023-08-31
6	202317058467-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [31-08-2023(online)].pdf	2023-08-31
7	202317058467-FORM 18 [31-08-2023(online)].pdf	2023-08-31
8	202317058467-FORM 1 [31-08-2023(online)].pdf	2023-08-31
9	202317058467-DRAWINGS [31-08-2023(online)].pdf	2023-08-31
10	202317058467-DECLARATION OF INVENTORSHIP (FORM 5) [31-08-2023(online)].pdf	2023-08-31
11	202317058467-COMPLETE SPECIFICATION [31-08-2023(online)].pdf	2023-08-31
12	202317058467-Proof of Right [16-11-2023(online)].pdf	2023-11-16
13	202317058467-FORM 3 [25-01-2024(online)].pdf	2024-01-25