| 摘要 |
<p>The specification discloses an apparatus adapted to heat seal a lid of a series of like lids, interconnected by severable tabs, to an open container. The apparatus comprises a driven conveyor for conveying the containers and a lid heat-sealing and tab-severance station. The containers are momentarily stationed beneath the lid heat sealing and tab severance station to press and heat seal an aligned lid onto a supported container rim. The tab which interconnects the sealed lid to the supply of series of like interconnected lids, is severed prior to the conveyor advancing the next container to be sealed.</p> |
