| 摘要 |
FIELD: package for items storage or transportation. SUBSTANCE: locking device comprises the first panel, locking tab and the second panel having main and front parts. The first locking slit and the second slit are formed in the second panel. Slits define spacing plate, spacing fold line crossing spreading plate from the first locking slit to the second slit and arranging parallel to panel fold line. Spacing fold line is displaced relative panel fold line towards front part of the second panel. The first part folding around fold line causes partial package opening. EFFECT: increased locking device reliability and strength. 21 cl, 7 dwg |
