| 摘要 |
<p>A heat sealing element and related self aligning support jaw, for sealing at least two layers (22) of thermoplastic film is disclosed. It may be used with a vertical form, fill and seal machine for packaging flowable materials, e.g. chocolate fudge, sundae topping, in pouches. The heat sealing element has a spade end (17) which extends from the electrical connection essentially to the edge of the thermoplastic film.</p> |
