AUGER MIXER FOR POLYMERIC MATERIALS Russian patent published in 1995 - IPC

FIELD: polymeric material procession. SUBSTANCE: mixer has an adaptor, freely mounted on a shaft, and another adaptor, fixed on the shaft. Gear wheels are mounted on the shafts after their threaded portions towards working parts. Upon operation of the mixer the material, being mixed, is being entrapped by the adaptor, fixed on the shaft, and by the adaptor, freely mounted on the shaft. Then the material is being subjected to procession by gear wheel teeth and it is being fed for further agitation in a zone of the auger working portions. EFFECT: enhanced quality of material agitation. 1 cl, 2 dwg