Printing nozzle

FIG. 1 is a top, front and right perspective view of a printing nozzle showing my new design;

FIG. 2 is a left, rear and bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is another perspective view thereof, in an environment of use; and,

FIG. 10 is another perspective view of the claimed design in an opened state.

The broken lines show portions of a printing nozzle which form no part of the claimed design. The broken lines seen in FIG. 9 are for the purpose of showing environmental structure, and form no part of the claimed design.