发明名称 Method of manufacturing paper coffin for use in cremation
摘要 A method of manufacturing paper coffin for use in cremation including the steps of forming a box and a cover for a coffin from prepared pulp by vacuum molding, drying the molded box and cover, compressing walls of the box and of the cover in a die casting machine to consolidate them and give them enhanced structural strength, and painting the box and the cover so that the coffin has beautified outer surfaces. Dies for compressing the walls of the box and the cover may be provided with patterns so as to form raised or depressed patterns on outer wall surfaces of the coffin.
申请公布号 US6149845(A) 申请公布日期 2000.11.21
申请号 US19990280905 申请日期 1999.03.29
申请人 REN, SHIEH CHWAN 发明人 REN, SHIEH CHWAN
分类号 D21J3/10;D21J7/00;(IPC1-7):B29C51/02 主分类号 D21J3/10
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