发明名称 PLASTIC VESSEL, ITS MOLDING METHOD AND BLOW-MOLDING MOLD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a plastic vessel having an improved appearance quality by keeping a content from being seen through the bottom with a simple construction, its molding method and its molding mold. <P>SOLUTION: The plastic vessel 10 has a transparent bottom portion 11 wherein almost the whole bottom surface has a roughened surface A with fine unevenness, and also the the surface of the lower end portion 21 of the body has a roughened surface A with fine unevenness. The vessel is made by arranging the roughened surface A1 with fine unevenness on the inner surface of the bottom mold 24 of the shaping mold shaping the vessel bottom portion, and transferring the unevenness of the roughened surface A1 to the vessel bottom portion 12 during blow-molding. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2004276602(A) 申请公布日期 2004.10.07
申请号 JP20040049773 申请日期 2004.02.25
申请人 TOYO SEIKAN KAISHA LTD 发明人 MONZEN HIDETO;FUJIOKA HITOSHI
分类号 B65D1/02;B29C49/52;B65D1/00;B65D1/09;B65D1/40;(IPC1-7):B29C49/52 主分类号 B65D1/02
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