128 FEEDING WITH SUGAR BEETS, SUGAR, ETC. 



cast-iron jaws, covered with perforated tin; these are placed ob- 

 liquely to one another, and revolve upon the circumference of a 

 large hollow cylinder made of two conical parts. The move- 

 ment is very slow, and is the same for both disks. It de- 

 pends upon the velocity of the driving pulley, upon the axis of 



FIG. 5. 



Transverse Section Selwig and Lange Cone Pulp Press. 



which are two pinions that gear with large cog-wheels, these 

 communicating the movement to the exterior circumference of 

 the press. But as at a, the distance between the surfaces of the 



