发明名称 Ski having a three-dimensional running surface
摘要 A ski is described which has a running surface and a profiling transverse to the longitudinal axis of the ski in at least one region of the underside of the ski intermediate the tip and the rear end of the latter. The ski comprises a rifling of grooves extending transversely to the longitudinal axis of the ski, in the aforesaid region of the underside of the ski, which rifling constitutes at least part of the transverse profiling. Preferably, the portions of the ski underside adjacent the rifled region and up to the tip of the ski, on the one hand, and up to the rear end of the ski, on the other hand, are smooth. Methods for producing the ski are also described.
申请公布号 US4118050(A) 申请公布日期 1978.10.03
申请号 US19770776682 申请日期 1977.03.11
申请人 FRANZ VOLKL OHG 发明人 SCHNURRENBERGER, HERMANN
分类号 A63C5/04;A63C7/06;(IPC1-7):A63C5/04 主分类号 A63C5/04
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