壓痕線的選擇方法：
計算方法：A=壓痕線厚度 B=壓痕線槽寛 C=卡紙厚度 ≤d
d=壓痕線厚度 A ≤C B=(c*1.5)+d c=壓平后瓦楞紙厚度 A≤C B=(C*2.0)+d
卡紙選用對照表
| 卡紙克數(shù) | 卡紙厚度 | 啤線高度 | 選用壓線(0.71MM厚) | 選用壓線(1.07MM厚) |
| 200 | 0.28mm | 23.50mm | 0.3*1.0 | 0.3*1.0 |
| 230 | 0.32mm | 23.40mm | 0.3*1.2 | 0.3*1.2 |
| 250 | 0.35mm | 23.40mm | 0.3*1.3 | 0.3*1.3 |
| 300 | 0.42mm | 23.30mm | 0.4*1.3 | 0.4*1.3 |
| 350 | 0.50mm | 23.30mm | 0.5*1.5 | 0.5*1.5 |
| 400 | 0.56mm | 23.20mm | 0.6*1.6 | 0.6*1.7 |
| 450 | 0.63mm | 23.20mm | 0.6*1.7 | 0.6*1.9 |
| 500 | 0.70mm | 23.10mm | 0.7*1.7 | 0.7*2.1 |
| 550 | 0.77mm | 23.00mm | 0.8*1.9 | 0.8*2.3 |
