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AssigneeMazda Motor Corporation
InventorsJunichi Ogawa, Mitsuharu Kaneko, Youhei Ichihara, Takahiro Tochioka
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In a molding method of a fiber filler reinforced resin molded article, in which a reinforcement fiber and a resin are plasticized and kneaded in a material supply cylinder including a screw with an anti counterflow portion, and the resin with the reinforcement fiber mixed therewith is injected into a cavity of a mold, the reinforcement fiber is mixed with the resin in the cylinder at a portion downstream of the anti counterflow portion of the screw, and a physical foaming agent is supplied into the cylinder at a portion downstream of the anti counterflow portion. Accordingly, there can be provided a molding method or apparatus of a fiber filler reinforced resin molded article that can improve properties by preventing the reinforcement fiber from being broken.
A molding method of a fiber filler reinforced resin molded article, in which a reinforcement fiber and a resin are plasticized and kneaded in a material supply cylinder including a screw with an anti counterflow portion, and the plasticized resin with the reinforcement fiber mixed therewith is injected into a cavity of a mold,
A molding apparatus of a fiber filler reinforced resin molded article, in which a reinforcement fiber and a resin are plasticized and kneaded in a material supply cylinder including a screw with an anti counterflow portion, and the plasticized resin with the reinforcement fiber mixed therewith is injected into a cavity of a mold, the molding apparatus comprising:
Dependencies are inferred from the claim text.