MOVABLE RESEALABLE OPENING DEVICE FOR PACKS WITH POURABLE FOOD PRODUCT Russian patent published in 2006 - IPC B65D5/74 B65D25/44 

FIELD: packing equipment, particularly package members.

SUBSTANCE: device comprises flexible frame member made of shape-changing material connected to package to be opened, spout with pouring orifice connected to flexible frame member and resealing cap detachably connected to the spout by thread-based means and adapted to seal pouring orifice. Cap end is provided with ring. In sealed state all members of resealing device including flexible frame member, spout with pouring orifice, cap and ring, are forced into package from outer surface of side wall and are fixed in above sealed state by protective bands made of paper or other tearable material so that the sealed package has parallelepiped shape. In opened state all above members are located outside the package on one side thereof. Flexible frame member is rigidly connected to the package. All device components are drawn out of the package by applying pulling force to the ring along with tearing the protective bands.

EFFECT: increased simplicity and reduced cost of tamper evidence, elimination of signaling devices, which indicate package integrity damage.

8 dwg