| 摘要 |
PCT No. PCT/SE88/00245 Sec. 371 Date Sep. 29, 1989 Sec. 102(e) Date Sep. 29, 1989 PCT Filed May 13, 1988 PCT Pub. No. WO88/08751 PCT Pub. Date Nov. 17, 1988.The disclosure relates to an apparatus for granulating excess material in the production of plastic article by means of knives (41) disposed at one end of a feeder screw (20) and cooperating with a number of preferably fixed counter knives (41) and a grid (57), each knife rotating with the screw (20) having a seat (40) which extends between an end plate (26) and a ring (31) most proximal the end of the screw (20) and being fixed therein at the ends, a knife blade (41) adapted to the configuration of the seat (40), and a bar (42) for fixedly clamping the knife blade (41) in the seat (40). |
