| 摘要 |
<p>A laminating travelling press for laminating a pack of boards comprising presser means for moving a pack of boards lengthwise under pressure along a predetermined path, evening means engageable with opposite sides of the pack of boards including a plurality of side presser rollers paced lengthwise of such path of movement of the pack and at one side of such pack, means supporting said side presser rollers for movement toward and away from the path of movement of the pack of boards, ant means connecting side presser rollers spaced lengthwise of the path of movement of the pack of boards for coordinating movement of such side presser rollers toward and away from the path of movement of the pack of boards The press sets adhesive by dielectric heating utilizing endless tread belts constructed to grip securely a pack of boards to be laminated and to minimize leakage of radio-frequency energy from the electrodes to grounded portions of the endless tread belts.</p> |
