发明名称 ICE SCRAPING OR THE LIKE TOOL, PARTICULARLY FOR USE IN AN ICE OR SNOW REMOVING DEVICE
摘要 The present invention refers to a tool intended to be rotatably mounted in a cutter, said tool is in operative position carrying out ice-scraping and/or snow clearing of a road surface, and that the longitudinal axis of the tool forms an angle (.alpha.) being in the range of 200 90.degree., and that a hard material tip of the tool contacts the road surface in operative position of the tool. The invention also refers to the hard material tip separately. The aim of the invention is to present a tool and especially the design of the hard material tip that is especially adapted for ice-scraping. The invention is characterized in that the hard material tip includes a cylindrical or slightly conical portion and a smoothly curved shape-defining surface connected to said portion.
申请公布号 CA1303848(C) 申请公布日期 1992.06.23
申请号 CA19880561992 申请日期 1988.03.21
申请人 SANDVIK AB 发明人 NILSSON, ERIK R.;SJOEDIN, PER G.;TIBAECK, BO G.
分类号 E01H5/06;E01H5/12 主分类号 E01H5/06
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