| 摘要 |
PROBLEM TO BE SOLVED: To provide a technology for obtaining the electrode of a battery in which a thick active material layer can be formed with high aspect ratio by simple process and device configuration, and with which a battery such as a lithium ion secondary battery having excellent charge/discharge capacity can be obtained.SOLUTION: The manufacturing method of the electrode for a battery includes a coating step for forming a linear active material pattern on a collector by moving a nozzle 40, discharging a pasty active material linearly, relative to the collector, a first drying step for drying the active material pattern at a first drying temperature, and a second drying step for drying the active material pattern subjected to the first drying step at a second drying temperature higher than the first drying temperature. |
