A. Bell support
B. Feeding cylindrical tank
C. Feeding diffuser
D. Conveyor
E. Colour injection needle
F. Colour feeding tank
G. Cover
H. Ink adjustment valve
I. Needle adjustment screw
J. Flowmeter
K. Flow adjustment valve
L. Bubble level
M. Stilling beads
N. Levelling feet
O. Hoffman’s clamps
P. Feeding tube
Q. Discharge tube
R. Drainage tube
S. Overflow tube