About 17 results
https://drivepatents.com/patents/975044 · 14 May 2014
A surface-treated steel sheet for battery cases is provided which comprises a nickel-cobalt alloy layer formed at the outermost surface of a plane to be an inner surface of a battery case. When X-ray diffraction measurement using CuK± as a radiation sourc...
https://drivepatents.com/patents/977825 · 5 Mar 2014
A surface-treated steel sheet for battery cases is provided which comprises a nickel-cobalt alloy layer formed at the outermost surface of a plane to be an inner surface of a battery case, wherein a Co/Ni value at the surface of the nickel-cobalt alloy lay...
https://drivepatents.com/patents/996140 · 14 Nov 2012
Provided is a Ni-plated steel sheet being excellent in press formability and suppression of wear of a mold and capable of maintaining alkali battery characteristic even after a lapse of time. In a Ni-plated steel sheet for a battery can having excellent pr...
https://drivepatents.com/patents/996129 · 14 Nov 2012
Provided are a surface-treatedmetal sheet which includes a nickel layer having improved corrosion resistance and a method of manufacturing a formed article. In a surface-treated metal sheetwhereanickel layer is formedonasubstrate, theproportion of (200) pl...
https://drivepatents.com/patents/1000765 · 4 Jul 2012
Provided is aNi-plated steel sheet having excellent press formability. An Fe-Ni diffusion layer and a softened Ni layer formed on the Fe-Ni diffusion layer are formed on a surface of a steel sheet corresponding to an outer surface of a battery can, a semi-...
https://drivepatents.com/patents/1003370 · 18 Apr 2012
ANi-plated steel sheet is provided in which the occurrence of scratches at the time of forming a battery can is suppressed. Also provided is a method which includes a step where a surface of a steel sheet is plated with Ni in a Ni adhesion amount of 0.3-2 ...
https://drivepatents.com/patents/1007723 · 23 Nov 2011
A surface-treated steel sheet having a Co layer, wherein oxidation of the surface is prevented without deteriorating characteristics such as electrical conductivity. A surface-treated steel sheet which is provided with a Co layer on the surface is immersed...
https://drivepatents.com/patents/1066893 · 7 Jun 2006
A bakery case-use surface-treated steel sheet excellent in battery performance, a battery case and a battery using it. The battery case is obtained by forming, on the Surface corresponding to a battery case of a inner surface of a steel sheet to be plated ...
https://drivepatents.com/patents/1076212 · 6 Jul 2005
A current collector effective for reductions in weight and thickness. The current collector produced by forming a conductive layer having a surface electric resistance not higher than 1.3 OMEGA /cm on the surface of a resin film and then forming an electro...
https://drivepatents.com/patents/1076784 · 22 Jun 2005
A surface treated steel plate for battery cases having an improved electrical contact with the battery positive electrode active material, its manufacturing method, a battery case, and a battery are disclosed. The surface treated steel plate has a graphite...