| 摘要 |
PURPOSE: A forming method of an inner frame for a door is provided to reduce the quantity of processes by simultaneously forming the forming and edge parts of a panel. CONSTITUTION: A forming method of an inner frame for a door is as follows. The forming part(D) and the edge part(E) of a panel are simultaneously formed through lower and upper forming molds(M1,M2) and an edge mold(M3). One side of the front surface of the panel is bent through lower and upper support molds and a first bending mold. One side of the edge part of the panel is bent through the lower and upper support molds and a second bending mold.
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