发明名称 Concrete floor finishing machine
摘要 PCT No. PCT/JP86/00263 Sec. 371 Date Feb. 20, 1987 Sec. 102(e) Date Feb. 20, 1987 PCT Filed May 22, 1986 PCT Pub. No. WO86/07109 PCT Pub. Date Dec. 4, 1986.This disclosure relates to a concrete floor finishing machine for smoothing a concrete floor surface while the placed concrete is in a semi-hardened state, and enables a floor finishing machine to be laid directly on the smoothed concrete floor. This concrete floor finishing machine includes finishing units which are arranged on the outer sides of a pair of left and right travelling means provided on a wheel unit. These finishing units consist of a plurality of trowels, respectively, which are arranged radially around the travelling means, respectively, these trowels being adapted to be turned around the travelling means.
申请公布号 US4775306(A) 申请公布日期 1988.10.04
申请号 US19870015086 申请日期 1987.02.20
申请人 TAKENAKA KOMUTEN CO;SANWA KIZAI KK 发明人 KIKUCHI, KIMIO;IMAI, TAKAYOSHI;YAMADA, SHIGERU
分类号 E04F21/24;E04G21/10;(IPC1-7):B28B11/08 主分类号 E04F21/24
代理机构 代理人
主权项
地址