发明名称 EXTRUSION-MOLDED ARTICLE, RAIN WATER GUTTER, METHOD OF MANUFACTURING EXTRUSION-MOLDED ARTICLE, AND MOLDING DIE
摘要 <P>PROBLEM TO BE SOLVED: To provide an extrusion-molded article which is composed of a resin, has improved appearance thanks to that a surface of the molded article looks like as if there is unevenness on the surface, and can be easily manufactured in high dimensional precision, to provide a method of manufacturing the extrusion molded article, and to provide a molding die. <P>SOLUTION: The extrusion-molded article 1 is an extrusion-molded article 1 having a bent part or curved part in a cross sectional shape, which includes a resin-made base material 11 on at least one surface. Here, recessed ridges 12 and protrusive ridges 13 are alternately continuously arranged, and a transparent resin-made covering layer 21 that covers the surface of the resin-made base material 11 on which the recessed ridges 12 and protrusive ridges 13 are formed to fill at least the recessed ridges 12. Consequently a smoother surface than the resin-made base material 11 is formed. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013010333(A) 申请公布日期 2013.01.17
申请号 JP20110146084 申请日期 2011.06.30
申请人 SEKISUI CHEM CO LTD 发明人 OGAWA ISAO
分类号 B29C47/06;B29C47/56;B29C47/90;B29L16/00;E04D13/064 主分类号 B29C47/06
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