Carrier bag made from stiff paper or plastic has two broad sides connected by narrow folded sides, broad sides having reinforcing strips along their top edges, on which fasteners are mounted

摘要

The carrier bag is made from stiff paper or plastic and has two broad sides (5) connected by narrow, folded sides (2). The broad sides have reinforcing strips (13) along their top edges. Fasteners (12) are mounted on these to hold the top edges together.