发明名称 Screed ski and support system and method
摘要 A screed ski system includes a plurality of circlip saddles supported by corresponding stakes and a plurality of sections of screed ski tubing is snap-fit into the circlip saddles. After screeding of a first layer of aggregate or plastic material, the screed ski tubing and circlip saddles are removed as a unit. The spacers are optionally placed on the stakes, and the screed ski tubing and circlip saddles are placed as a unit on the spacers to facilitate screeding of a second layer of aggregate or plastic material over the first. Some of the screed ski tubing can be flexible to provide an arcuate screed ski.
申请公布号 US6866445(B2) 申请公布日期 2005.03.15
申请号 US20020178600 申请日期 2002.06.24
申请人 SEMLER PAUL M. 发明人 SEMLER PAUL M.
分类号 E01C23/01;E04F21/04;E04F21/05;E04G21/10;(IPC1-7):E01C19/26 主分类号 E01C23/01
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