发明名称 コーヒー及び茶類抽出用のフィルタ、並びにその製造方法
摘要 PROBLEM TO BE SOLVED: To provide a filter for extracting coffee and teas and a method for manufacturing the same which inhibit metal smell from getting into coffee or tea extracted by a metal filter.SOLUTION: The filter for extracting coffee and teas has a mesh 14 made of a gold alloy or fine gold, the mesh and a frame without a mesh are three-dimensionally and integrally formed, and the mesh has a lower part having a higher density than that of the upper part of the mesh.
申请公布号 JP5917837(B2) 申请公布日期 2016.05.18
申请号 JP20110130282 申请日期 2011.06.10
申请人 株式会社オプトニクス精密 发明人 絹田 精鎮;市野沢 義行;青木 恵梨
分类号 A47J31/06 主分类号 A47J31/06
代理机构 代理人
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