| 摘要 |
<p>1,129,874. Granulating plastics material. WERNER & PFLEIDERER. 9 Jan., 1967 [22 Jan., 1966], No. 1119/67. Heading B5A. A machine for granulating plastics material comprises two co-operating grooved rollers 6, 7, ejecting rollers 9, 10 driven by motors 11, 12, fixed cutter bore 14, 15 and rotating cutters 18, 19. Material to be granulated is passed between the rollers 6, 7, passes as shown by the chain dotted line 13<SP>1</SP> and is ejected by ejector rollers 9, 10 and granulated by the rotating cutters. For cleaning, the cutter mechanism can be swung about pivots 2, 3 by pistons 21 and its position relative to the main rollers can be adjusted by screw 20. The main rollers may also be swung down for cleaning by removing stay 8.</p> |
