发明名称 Apparatus and method for cold paving
摘要 An apparatus for spreading, screeding and/or compacting cold paving material to a surface to be paved including a frame of a width substantially equal to the width of the surfaced to be paved. The frame has first and second sides that define the width of the frame. The apparatus includes a pile breaker that has one or more pile breaking rollers that are shorter than the full width of the frame and are connected to the frame. Behind the pile breaker, there is a height-adjustable screed roller for screeding the paving material. There may also be a compacting roller behind the screeding roller to compact the paving material. The cold paving material can be cold asphaltic mixture or similar material, Portland cement concrete or similar material or other paving material at ambient temperature.
申请公布号 US2002141822(A1) 申请公布日期 2002.10.03
申请号 US20010820208 申请日期 2001.03.28
申请人 STERNER CARL L. 发明人 STERNER CARL L.
分类号 E01C19/23;E01C19/46;E01C19/48;(IPC1-7):E01C19/28 主分类号 E01C19/23
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