| 摘要 |
A machine includes a frame having a first vertical track, a second vertical track, and a horizontal guiding device. A lower press plate is movably guided by the first vertical track. An upper press plate is movably guided by the second vertical track. The upper press plate and the lower press plate may tightly hold two plastic foam slabs therebetween. A heating blade is heated and passed through an interface between the two plastic foam slabs to join the plastic foam slabs together. |
