| 摘要 |
<p>A universal roller (30) for glue applying folding machines (10) is disclosed which engages paper sheets to be advanced for folding, and which sheets have had one or more lines (20) of glue applied thereto, which roller (30) includes a plurality of spaceable segmented roller elements (40, 40 min , 40 sec ), detachably secured to a metal shaft, which elements (40, 40 min , 40 sec ) have an outer surface for engagement with said paper sheets.</p> |
