| 摘要 |
PROBLEM TO BE SOLVED: To easily perform a removing work for casting flash after casting and to increase number of moldings with sand mold, related to the mold for casting a cylindrical product having a flange part on the outer periphery. SOLUTION: Four cavities 18 corresponding to the shape of a cylinder head, are disposed in the vertical direction and a parting line PL of the upper and the lower sand molds 10, 12 is matched to the flange plane of the cylinder head. Then, a common one piece of feeder head 20 is arranged at the center part of the four cavities 18 and the feeder head 20 is connected with the corresponding cavity 18 through respective gates 21. COPYRIGHT: (C)2004,JPO
|
