PREPRESSING MECHANISM OF THE BRIQUETTING PRESS Russian patent published in 1995 - IPC

FIELD: manufacture of building materials. SUBSTANCE: press has feeding 3 and thickening 4 worms set in housing 1. The smooth terminal part of the thickening worm is mounted inside the feeding worm for relative displacement. The feeding worm is made with through longitudinal or helical notch 16 and the pressing worm has crankpin 13. The crankpin passes through notch 16 and the hole of thrust bush 14. Spring 15 is located between bush 14 and ring prop 9 of the feeding worm. The stated interconnection of the worms ensures the periodical pulsating feed of the final portion of the material into the chamber of the briquetting press. EFFECT: facilitated manufacture. 1 cl, 1 dwg