| 摘要 |
FIELD: packing. ^ SUBSTANCE: proposed package made of pressboard blank with bending line has side walls, lower flaps forming bottom of package and upper flaps, namely, two long flaps extending along long sides widthwise the package, and two short flaps. Said upper flaps are bent and heat-welded together to form top of package which can be either package with gable top or parallelepiped package. Long flaps extend longitudinally over height of short flaps. One of long flaps is provided with sealing lip close to free end and it terminates in lifting lip. Sealing lip is covered with flue from inner side for initial thermogluing to opposite long flap. Said lips can be driven downwards between opposite long flap and bent short flaps. ^ EFFECT: provision of package which can be easily closed and opened and hermetic sealing of package. ^ 4 dwg |
