PRINTING CIRCUIT SUBSTRATE CLAMPING DEVICE

摘要

PURPOSE: A printing circuit substrate clamping device is provided prevent the flow of a substrate. CONSTITUTION: The printing circuit substrate cramping device comprises: a stopper(4) supporting one side face of a printing circuit substrate(10); and a ball plunger(3) cramping by elastically pushing the other side face of the printing circuit substrate to the stopper, and having a plunger body(31) that forms a recessed part, a pressing spring(33) that is installed inside the recessed part of the plunger body and a ball(32) that elastically pushes the printing circuit substrate.