SELWIG AND LANGE PRESS. 



127 



apparatus. The force required is said to be about one and one- 

 half horse-power. 



Modifications have been. made by Bendel and Bergreen, also 

 by Buttner and Meyer, but the general principle remains the 

 same. 



FIG. 4. 



Vertical Section Selwig and Lange Cone Pulp Press. 



The Selwig and Lange presses work upon an entirely differ- 

 ent principle. This press, which is shown in Figs. 4 and 5 in Selwig & Lange 

 two sections, presses the cossettes in the following manner: press. 



The hopper E receives the cossettes, which fall at a, between 



