摘要 |
A trowel blade assembly (12) for use with a rotary surfacing machine with th e assembly consisting of a relatively thick, inflexible trowel blade (34) and a relatively thin, flexible finish blade (38), wherein the finish blade (38) i s secured with respect to the trowel blade (34) such that when in operation on a substantially horizontal working surface, with the blade assembly (12) selectively rotated about the horizontal axis, the finish blade (38) is continuously in contact with the working surface regardless of the consequen t variable degrees of tilting of the trowel blade with respect to the working surface. |