发明名称 FORM DESIGN FORMING PART AND ITS PRODUCTION METHOD
摘要 PROBLEM TO BE SOLVED: To provide a form for producing a concrete molding which can exactly reproduce an original design and is reduced in weight and a method for producing the form and to provide a form for producing the concrete molding which can be used repeatedly and a method for producing the form. SOLUTION: A form design forming part has a shape for forming the design surface of the concrete molding having a surface design and is composed of open-cell hard polyurethane foam. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003211429(A) 申请公布日期 2003.07.29
申请号 JP20020009750 申请日期 2002.01.18
申请人 TOYO TIRE & RUBBER CO LTD 发明人 KANBARA MINORU;NISHIJIMA SHINGO;MIYOSHI TOMOKAZU
分类号 E02D29/02;B28B7/16;E04G9/10;(IPC1-7):B28B7/16 主分类号 E02D29/02
代理机构 代理人
主权项
地址