| 摘要 |
<p>A laminated web is produced from resin-impregnated sheets using pre-pressing, final pressing, heating and cooling equipment. The pre-pressing part is continuously driven pressure rollers, a pressure chamber is attached to the rollers and has also outlet rollers, the chamber has top and bottom heated platens and at least one pair of pressure rollers; top and bottom cooling platens are located before the outlet rollers. Continuous process, prod. is free from deleterious air occlusions, not affected by faults in the materials used.</p> |
