发明名称 METHOD OF FORMING SHEET METAL CASKET SHELL
摘要 A method of forming a pair of opposed side walls and a pair of opposed end walls of a sheet metal casket shell from a single piece of sheet metal. The piece of sheet metal has opposite ends and a length equal to the combined length of the pair of side walls and the pair of end walls of the casket shell to be formed. The opposite ends of the piece of sheet metal are secured together to form a tube. A roll forming roller is positioned in an interior of the tube. A female die configured to produce a desired profile for the side walls and the end walls of the casket shell is positioned around an exterior of the tube. The roller is moved outwardly so as to contact an interior surface of the tube and deform the tube toward a die cavity of the female die. The roller is rolled around a perimeter of the interior of the tube so as to deform the perimeter of the tube toward the die cavity of the female die. The desired profile for the side walls and the end walls of the casket shell is thereby produced.
申请公布号 US2012247166(A1) 申请公布日期 2012.10.04
申请号 US201113079383 申请日期 2011.04.04
申请人 MEISER DANIEL;ROJDEV ILIJA;BATESVILLE SERVICES, INC. 发明人 MEISER DANIEL;ROJDEV ILIJA
分类号 B21D35/00;B21D5/08 主分类号 B21D35/00
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