The PL400 Pouch Label Applicator from Primera Technology, Inc. is a semi-automatic labeling machine designed to apply labels to unfilled snack and ingredient pouches, envelopes, and flat bags. The PL400 can apply labels at a rate of up to 1,300 labels per hour complemented by its ability to label the front and back of pouches with customizable spacing. 

See the full mention of the Primera PX400 Pouch Label Applicator on Baking & Snack Magazine.