Device for packing e.g. sandwiches in restaurant for home delivery to people located in residence area, has flat cut part made from PVC, where wings are dimensioned with specific height and width and provided with multiple flaps

摘要

The device has a flat cut part made from PVC, paper, fabric, hard-bound paper, Styrofoam (RTM: closed-cell extruded polystyrene foam) or biodegradable substrate. A left end (E) of the device has width of approximately 3.5 cm and height of approximately 5.5 cm. The left end is symmetrically located according to a vertical axis (Q). Wings (A-D) of the device are dimensioned with height of 4.5 cm and width of 3.5 cm and provided with multiple flaps (1-8) at two sides, where each flap is fixed at height of 3.5 cm and comprises width of 3.5 cm.