. Mining and Scientific Press . CYCLo: !il |. n\ I III? I. M Hll KNiil. I- i •. ,il bove theough i • »• ? . [.in ation ? [i Tl. two, i he Bamc Three . asuall) used, the first two being 1 by 10-mesh, the Becond 12 bj 12, and the third 16 by in. The andi om the B The fibre in the mat rom the top of each ici acked up through pipes by • ml fans. i by the tightening or loosening of a nut on a long ed at the top to the racki n and at the bottom t the screen. The fibre sucked from lipes to collectors,where thi ctracted. From I. FIBERIZER MANMFACTURED BT THE JENCKES MACII! IIERBROOK tl
. Mining and Scientific Press . CYCLo: !il |. n\ I III? I. M Hll KNiil. I- i •. ,il bove theough i • »• ? . [.in ation ? [i Tl. two, i he Bamc Three . asuall) used, the first two being 1 by 10-mesh, the Becond 12 bj 12, and the third 16 by in. The andi om the B The fibre in the mat rom the top of each ici acked up through pipes by • ml fans. i by the tightening or loosening of a nut on a long ed at the top to the racki n and at the bottom t the screen. The fibre sucked from lipes to collectors,where thi ctracted. From I. FIBERIZER MANMFACTURED BT THE JENCKES MACII! IIERBROOK tlic Laurie machine, but it is not as efficient. In some mills the tailing I to a powder for use in plastering. This is done usually in vertical or hori-zontal Emery mills of the common direct-running advantages ol thea • Us in regard to ease of adjustment and low power-consumption, im- well known. The screening - - another problem. Flal shaking-screens are used in every mill bul one. Theseus are generally I or <i ft wide and 1 r ]J. The mati rial that is fed to I i mixture of as different lengths, sand, and fine gravel. Thi the sand from the fibre. Perforated metal is . some mills instead of wire- mesh because it is less susceptible to clogging. The hori-zontal motion oi these flat screens, which sli.|.-s the s; fibres back and forth on the plates, is not conducive to a clean separation, l busc the - fibres have a tendency to clog the holes. A new fcypi n, the Mitchell, has recently I i
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