ELECTRODE BODY AND MANUFACTURING METHOD FOR THE SAME, AND MANUFACTURING METHOD FOR SECONDARY BATTERY
案件概要
出願人
Prime Planet Energy & Solutions, Inc.
発明者
Keisuke KAWASHIMA; Kentaro TSUKAMOTO; Yoshifumi MAGARI
IPC分類
CPC分類
In an electrode body disclosed herein, a positive electrode with a band shape and a negative electrode with a band shape are stacked in an insulated state and wound in a longitudinal direction. An average of a central part moisture amount and an end part moisture amount in a winding axis direction is 80 ppm or more and 150 ppm or less and a difference between the central part moisture amount and the end part moisture amount in the winding axis direction is less than ±20 ppm.
原文（中国語）
In an electrode body disclosed herein, a positive electrode with a band shape and a negative electrode with a band shape are stacked in an insulated state and wound in a longitudinal direction. An average of a central part moisture amount and an end part moisture amount in a winding axis direction is 80 ppm or more and 150 ppm or less and a difference between the central part moisture amount and the end part moisture amount in the winding axis direction is less than ±20 ppm.
外部リソース