Manufacturing method for batttery covers

摘要

A manufacturing method for a battery cover, in which plural molds are used for forming a space corresponding to a shape of the cover, the tab terminals are disposed in the space, synthetic resin is filled in the space to embed the tab terminals, characterized by that plural pieces made of the same material as the filled synthetic resin are installed with distances left between them on both surfaces of embedded portions of the tab terminals, and the tab terminals are disposed in the space under this state.