Planet roller extruder, to deliver a strand of plastics in a geometric shape, has a stripper near the main spindle tip to ensure that the cut portions are separated from each other

摘要

The planet roller extruder has a roller mantle which has at least one section with inner teeth at the roller cylinder (1) and a powered main spindle (2), with a number of planetary spindles (3) around it. A start ring (4) has a number of blade projections (5), radially around its inner circumference. A stripper (7) is at the tip (6) of the main spindle.