The ornamental design for a packagingmachine, as shown and described.
FIG. 1 is a top, front perspective view of a packaging machine;
FIG. 2 is a top, back perspective view of the packaging machine in FIG. 1;
FIG. 3 is a first side view of the packaging machine in FIG. 1;
FIG. 4 is a second side view of the packaging machine in FIG. 1;
FIG. 5 is a back view of the packaging machine in FIG. 1;
FIG. 6 is a front view of the packaging machine in FIG. 1;
FIG. 7 is a top view of the packaging machine in FIG. 1; and,
FIG. 8 is a bottom view of the packaging machine in FIG. 1.
The broken lines showing portions of the design in all figures are included for the purpose of illustrating portions of the packaging machine and form no part of the claimed design.