Title:
ROUGHENED NICKEL-PLATED MATERIAL AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2021/020338
Kind Code:
A1
Abstract:
[Problem] To provide a roughened nickel-plated material in which the formation unevenness such as the unevenness of a roughened nickel plating layer and the formation of grooves is reduced. [Solution] A roughened nickel-plated material comprising a base material that is a rolled material and a roughened nickel plating layer formed on at least one surface of the base material, the roughened nickel-plated material being characterized in that the SRzjis of the surface of the roughened nickel plating layer is 2 μm or more and a valley region B in an arbitrary virtual planer region A that is observed at a position corresponding to a height of SRz×0.25 satisfies the following requirement (i) wherein SRz represents a maximum height of the roughened nickel plating layer. (i) The length of the valley region B as observed in the direction of rolling (RD) of the base material is less than 40 μm in direct distance.
Inventors:
HORIE SHINICHIROU (JP)
TSUTSUMI ETSURO (JP)
KOYANAGI TOSHIFUMI (JP)
OBATA SHUNKI (JP)
KAWAMURA MICHIO (JP)
YOSHIOKA KOH (JP)
HARADA NAOHARU (JP)
IRIE TSUYOSHI (JP)
YOSHII YONOSUKE (JP)
TSUTSUMI ETSURO (JP)
KOYANAGI TOSHIFUMI (JP)
OBATA SHUNKI (JP)
KAWAMURA MICHIO (JP)
YOSHIOKA KOH (JP)
HARADA NAOHARU (JP)
IRIE TSUYOSHI (JP)
YOSHII YONOSUKE (JP)
Application Number:
PCT/JP2020/028684
Publication Date:
February 04, 2021
Filing Date:
July 27, 2020
Export Citation:
Assignee:
TOYO KOHAN CO LTD (JP)
International Classes:
C25D5/16; B21B1/22; C25D5/14; C25D5/26; C25D5/36
Foreign References:
| JP2019104948A | 2019-06-27 | |||
| JP2019104949A | 2019-06-27 | |||
| JP2016003378A | 2016-01-12 | |||
| JPS5615795B2 | 1981-04-13 |
Attorney, Agent or Firm:
OHTA PATENT AND TRADEMARK ATTORNEYS (JP)
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