| 摘要 |
<p>PACKAGING MACHINE The invention provides in a packaging machine, a locking device for securing together overlapping bottom panels of a wrapper wrapped about a group of articles, which device comprises tightening and locking components housed in a removable locking unit, said unit being movably mounted in the machine such that it can be moved transversely from a first operative position within the machine frame to a second non-operative position clear of the machine frame.</p> |
