| 摘要 |
<p>A machine 15 to manufacture door cores 12, the machine 15 includes a cutter 19 which receives a plurality of cardboard sheets and formed in the sheets lines of weakness, a glue applicator to apply glue to the sheets along lines normal to the lines of weakness, and a laminating conveyor 27 to attach the sheets, and a press to form a laminated structure by curing the glue. Portions are then severed from the sheets, which portions are defined by the lines of weakness.</p> |
