Invention Grant
- Patent Title: Method for producing surface-treated steel sheet for battery containers and surface-treated steel sheet for battery containers
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Application No.: US15557937Application Date: 2016-03-11
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Publication No.: US10910607B2Publication Date: 2021-02-02
- Inventor: Eiji Okamatsu , Yuji Nakano , Daisuke Matsushige
- Applicant: TOYO KOHAN CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: TOYO KOHAN CO., LTD.
- Current Assignee: TOYO KOHAN CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: JP2015-050543 20150313
- International Application: PCT/JP2016/057846 WO 20160311
- International Announcement: WO2016/148084 WO 20160922
- Main IPC: B32B15/00
- IPC: B32B15/00 ; H01M2/02 ; C25D7/06 ; C25D7/00 ; B21D22/20 ; C25D3/12 ; C25D3/56 ; C25D5/14 ; C25D5/50 ; B21D53/00

Abstract:
There is provided a method for producing a surface-treated steel sheet for battery containers (1) comprising forming a dull or semi-bright nickel plating layer (12) on at least the surface to be the outside of a battery container in a steel sheet (11), wherein the nickel plating layer (12) is formed by performing plating treatment under a condition of a bath temperature of 70° C. or more.
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