Heating unit nozzle for 3D printer

Description

1.1 is a front view of a heating unit nozzle for 3D printer;

1.2 is a back view thereof;

1.3 is a left side view thereof;

1.4 is a right side view thereof;

1.5 is a top view thereof;

1.6 is a bottom view thereof; and

1.7 is a perspective view thereof;

the portions illustrated by solid lines are the portions for which the claimed design is intended.

The broken lines in the drawings represent portions of the article that form no part of the claimed design.

Claims

The ornamental design for a heating unit nozzle for 3D printer as shown and described.