FIELD: reprocessing of polymeric materials. SUBSTANCE: apparatus has casing and rolls disposed within casing below discharge opening. Rolls are provided with teeth, with teeth positioned on a portion of roll length having decreased height. Inserts disposed within casing adhere to surface of teeth heads of pair of rolls disposed adjacent to outlet opening of casing. Inserts are provided with device, which moves inserts to vary gap between insert surfaces and surfaces of teeth heads of this pair of rolls. EFFECT: simplified construction and enhanced reliability in operation. 2 cl, 1 dwg
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Authors
Dates
1995-05-27—Published
1992-12-25—Filed