| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable a speedy filling of electrolyte solution into a battery container under a high-vacuum atmosphere without contaminating the container or a sealing plate. <P>SOLUTION: In a liquid-filling method for batteries containing in the battery container a group of electrodes consisting of a positive electrode, a negative electrode and a separator together with electrolyte solution, a taper, fitted to an edge part of a lead drawn out of the group of electrodes, is pressure welded and pinched by a pair of rubber lids for keeping the inside of the battery container in a high-vacuum state with its length formed larger than the width of the lids, and the liquid filling is made with the pressure welded and pinched part in an airtight state. <P>COPYRIGHT: (C)2003,JPO |
