发明名称 IMPROVEMENTS IN OR RELATING TO STAMPING MACHINES
摘要 There is described a stamping machine for the separation of shaped pieces, formed by cutting a sheet of material, from the remainder of the material. The machine incorporates a male die (13) with a plurality of projections corresponding to the shape of said shaped pieces. The male die comprises a plate of rigid synthetic foam material from which said projections extend. The projections are formed integrally with the plate. The die may be manufactured by machining material away from a plate of rigid synthetic foam material, eg using a routing machine operating under computer numerical control.
申请公布号 WO02072322(A2) 申请公布日期 2002.09.19
申请号 WO2002GB01027 申请日期 2002.03.06
申请人 BOULTON, DAVID, BRIAN;JORDAN, DAVID, HEDLEY 发明人 BOULTON, DAVID, BRIAN
分类号 B26D7/18 主分类号 B26D7/18
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