THE FORMING PROCESSES FOR PRESS OF A THIN SHEET OF ASTEEL

摘要

A press forming method of a metal sheet for a vehicle interior is provided to secure the precision in the cutting and molding process. A press forming method of a metal sheet for a vehicle interior comprises: a blanking process(S1) shear processing a metal plate with a first material developing into the specified formation; a drawing process(S2) pressing the first material with a second material by bending the first material; a trimming process(S3) removing unnecessary notches from the second material; and a flanging process(S4) bending an edge of a trimmed third material to make rime.