| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a compact recovery device capable of stably supplying rebound material of sprayed material generated in plastic spraying operation and capable of being conveyed near a construction site, and its method. Ž<P>SOLUTION: The device and the method of recovering the rebound material generated in spraying construction of a plastic-sprayed refractory are characterized by comprising a cutting-out ejector for supplying the recovered rebound material from the recovering site to a spray device. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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