METHOD FOR MOLDING ARTICLE HAVING GRAIN PATTERN

摘要

PROBLEM TO BE SOLVED: To easily produce a molded article having grain patterns on its surface by extrusion molding. SOLUTION: An article having grain patterns is molded by the extrusion molding of thermoplastic resin pellets and a pattern forming resin compsn. In this case, an extrusion molding machine wherein only two or more breaker plates or one breaker plate and one ring are provided between the leading end of a melten resin feed-out screw and a mold is used.