VOID FORMER FOR FORMING VOID IN ASSEMBLY AND ASSEMBLY VOID PRODUCING METHOD USING SAME

摘要

The present invention provides a void former for forming a void in an assembly capable of forming a void of which a size and a position is adjusted, and an assembly void producing method using the same. The void former for forming a void in an assembly comprises: a void unit of a void shape; and a discharge unit discharging the void former melted in the assembly to the outside.;COPYRIGHT KIPO 2019