摘要 |
PROBLEM TO BE SOLVED: To provide a golf ball having a thin cover and dimples even in a parting line, a mold for molding the golf ball and a method of manufacturing the golf ball. SOLUTION: The mold for molding a golf ball, at least three gates provided at least either of a pair of molds having a cavity or a mold matching portion and to supply a molten resin to mold a cover in the cavity, a supply gate provided at least three gates and supplying the molten resin to the cavity jointly with the gates, evacuation portions connected to the gates in the positions of the gates which do not hinder the supply of the molten resin, and movable pins provided movably in the evacuation portion and the gates and having ends with convexities corresponding to the shape of dimples advancing into the cavity. The respective supply gates can supply the molten resin into the cavity irrespective of the positions of the moveable pins. COPYRIGHT: (C)2007,JPO&INPIT
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