| 摘要 |
An article carrier having top lap panels, bottom and side walls interconnected to form a tubular structure is provided with end closure means in the form of end panels hinged to each end edge of each side wall, the panels being folded into overlapping relationship and being secured together by interlocking means which comprises at least one locking aperture formed in one end panel at each end of the carrier and arranged to cooperate with a corresponding locking tab foldably joined to the other end panel at each end of the carrier and having an integral locking toe and an integral locking heel extending in opposite directions, the locking heel and locking toe being arranged to be inserted into the locking aperture, and the locking toe being of a configuration different from that of the locking aperture to allow an amount of overlap while simultaneously allowing the extremity of the locking toe to clear the corresponding part of the locking aperture thereby to fold the locking tab along a longitudinal fold line. |
