| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a universal top sealing system for a gable top package. <P>SOLUTION: A top sealer for a gable top package having a sealed top fin includes an arm support and a pair of opposing arms pivotally mounted to the arm support. The arms each have a sealing jaw at about an end thereof. The arms are pivotal to move the sealing jaws toward and away from each other through an arc. The arm support is linearly movable toward and away from the package, as the arms pivot, to move the sealing jaws downward, toward the package, to alter the arc of the pivoting sealing jaws. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
