发明名称 AN APPARATUS FOR FORMING A TERRAIN FEATURE
摘要 <p>The present invention relates to an apparatus for forming a terrain feature such as a snow half pipe used by snowboarders or skiers. Known half-pipe cutters are inaccurate and limited in height which limits the quality of the formed snow course. The apparatus comprises a frame which comprises an attachment for a self-actuated vehicle and a tool member adapted to the cross-sectional shape of the terrain feature; at least one primary forming surface, such as a belt, running over a working surface of the tool member to form the terrain feature; at least one secondary forming surface, in the form of a heated bar and finishing mats, to contact the formed terrain feature and provide a finish to its surface; and a guidance device, such as a laser guided device, to determine the position of the tool member with respect to the terrain surface.</p>
申请公布号 EP2318594(A1) 申请公布日期 2011.05.11
申请号 EP20090800614 申请日期 2009.07.24
申请人 MELVILLE, JOHN FEATHERSTONE 发明人 MELVILLE, JOHN FEATHERSTONE
分类号 E01H4/02;A63C19/02;E01H4/00 主分类号 E01H4/02
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