发明名称 Concrete placing and screeding machine
摘要 A concrete deposition device includes at least a concrete delivery unit and a leveling element in a single unit. The device can be moved across an edge of a concrete mass under deposition to simultaneously place and level plastic concrete. The device may also include a screed trailing the leveling element to provide additional compacting and control of the top surface of the concrete mass. In a preferred embodiment a carrier translates the deposition device along a predetermined path to provide for improved ease and accuracy in the formation of the concrete mass.
申请公布号 US2003108390(A1) 申请公布日期 2003.06.12
申请号 US20020315729 申请日期 2002.12.10
申请人 CARLSON GREGORY P. 发明人 CARLSON GREGORY P.
分类号 E01C19/40;E01C19/48;(IPC1-7):E01C19/22 主分类号 E01C19/40
代理机构 代理人
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