1·Creped blanket: a blanket which moves forward on the cylinder during the run, caused by incorrect pressure or insufficient blanket tension.
蠕动胶布：胶布在印刷时随着圆筒向前里里面蠕动的情况。成因是压力调校失当或胶布张力不足。
2·Packing gauge: a measuring instrument which is used to determine the space between plate, or blanket, and the cylinder bearers and thus, the amount of packing needed.
衬垫厚度计：测量仪器。用来测量印版，胶布和圆筒肩铁间的空位，因此而决定衬垫所需的厚度。