发明名称 Cleaving Wedge.
摘要 The invention refers to a conical wedge having a circular and/or oval cross-section, and is preferably intended for cleaving pieces of wood and similar. The wedge exerts an automatic splitting effect in the wood substantially perpendicular to the naturally occuring weak zones in the wood, no matter in what direction these run. The wedge having a more or less circular cross-section always has a diametrical plane, in which the cross-sectional dimension of the wedge increases upwards and which extends perpendicular to the direction of an indication of cleavage in the wood.
申请公布号 EP0047537(A1) 申请公布日期 1982.03.17
申请号 EP19810200178 申请日期 1981.02.16
申请人 LEFWEDAHL, LARS 发明人 LEFWEDAHL, LARS
分类号 B27L7/06;(IPC1-7):B27L7/00 主分类号 B27L7/06
代理机构 代理人
主权项
地址
您可能感兴趣的专利