COVER ATTACHING/DETACHING DEVICE OF CARRY CONTAINER

摘要

A cover attaching/detaching device of carry container capable of releasing the locking of a cover member even if a rectangular engagement groove part is slightly displaced in a previous step or during transfer from the previous step, comprising a T-shaped key (14c) having a head part (141) and a neck part (142) functioning as the rotating shaft of the head part (141). The head part (141) further comprises four diagonal sides (143) in which both sides thereof in longitudinal direction are converged from the center part toward the tip parts thereof. The T-shaped key (14c) comprises chamfered parts (144) formed at the tip parts of the diagonal sides (143).