FIELD: package opening device for packages of different shape and size, for instance rectangular packages of laminated paper and plastics, blow-molded bottles and plastic cups.
SUBSTANCE: opening device has removable diaphragm connected to pulling means. The pulling means is connected to membrane from opposite ends to create pulling tab. Wakened areas are formed at opposite ends to initiate diaphragm separation from the package.
EFFECT: increased convenience of package opening.
10 cl, 5 dwg
