How it works: 1) The pack uses a printed card support for the sandwich, and this is inserted into a triangular bag that is then closed. 2) The support is easy to open; then the operator slides it under the sandwich, loading it into the support without having to pick up the product. Now the spring 'flaps' at either end of the opening (which give the pack its name) are folded inwards. The bag is opened by raising the top surface from the secured swatch and the card and sandwich are now placed in the bag. The closing folds of the bag are sealed by an adhesive label.
so genius
MaxSk8rr 2 months ago