| 摘要 |
<p>A packaging material transfer apparatus for transferring a chain of pre-inflated pillows connected to each other end to end, comprising:
driving mechanism including a drum having a plurality of traction members spaced circumferentially about the driving mechanism at a predetermined distance from each other corresponding to recessed zones of the chain to engage and move the chain;
a motor in driving association with the drum for rotating the drum to drive the chain;
an exterior support member associated with the drum for supporting the chain from a radially exterior side of the drum; and
a biasing member associated with the drum for biasing the chain radially outwardly against the exterior support member for trapping the pillows between biasing members and the exterior support member.</p> |
