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AssigneeSuzuka Fuji Xerox Co., Ltd.
InventorsTeruyoshi Kurita, Ryota Miyata, Masashi Otsuka, Masatsugu Kikuchi, Hiroshi Maeda
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The object of the present invention is to provide a molded plastic article having high accuracy. To attain this object, the present invention provides a method of manufacturing a column or panel shaped molded plastic article having a desired molding shape on at least the circumference face of said molded plastic article comprising; manufacturing a column or panel shaped mother mold by using a material having high rigidity and heat resistance, the circumference face of said mother mold has a shape corresponding to the molded shape of the circumference face of said molded plastic article, manufacturing a cylindrical or ring shaped glass mold by the glass molding method, the inside face of which has a shape transferred from said shape of the circumference face of said mother mold, and molding a molded plastic article, circumference face of which as a shape transferred from said shape of the inside face of said resulting glass mold.
A method of manufacturing a column or panel shaped molded plastic article having a desired molding shape on at least the circumference face of said molded plastic article comprising:
A glass mold used to mold plastics having a desired molding shape on at least its circumference face, said glass mold having an inside having a shape equal to the shape of the circumference face of said molded plastic article and being manufactured by using a column or panel shaped mother mold made of a material having high rigidity and heat resistance and transferring the shape of the circumference face of said mother mold to the inside face of said glass mold, and by press molding glass material around the circumference face of said mother mold,
Dependencies are inferred from the claim text.