发明名称 Refiner
摘要 Refiner comprising a feed means feeding material to be refined, such as wood chips or paper pulp, into a gap between grinding disks and comprising a tubular jacket housing a feed screw rotating about its axis and having in its top surface an aperture for material infeed from a container located above and into the jacket, and said refiner comprising at least one rotating grinding disk. The feed screw has been connected by a coupling to the rotating disk and derives its rotary motion from the rotary motion of the grinding disk.
申请公布号 US4202505(A) 申请公布日期 1980.05.13
申请号 US19780970398 申请日期 1978.12.12
申请人 RUUSKANEN, ERKKI 发明人 RUUSKANEN, ERKKI
分类号 B02C7/06;D21B1/14;D21D1/30;(IPC1-7):B02C7/14 主分类号 B02C7/06
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