Closure device for bag, has magnet that is adjustably arranged in first closure portion relative to first detent portion, where first and second closure portions are attached for closing closure device by engagement of detent portions

摘要

The closure device (1) has a magnetic portion for producing a magnetic attraction force between first and second closure portions (2,3). The first and second closure portions are attached for closing the closure device by engagement of first detent portion (222) of the first closure portion to the second detent portion (340) of the second closure portion in a closed position. The engagement of the first and second engaging sections is released for opening the closure device. The magnet (223) is adjustably arranged in the first closure portion relative to the first detent portion.