| 摘要 |
An adjustable roller holder (10) that can be selectively adjusted to hold rollers of various lengths is disclosed. The adjustable roller holder includes a pair of spaced-apart roller-engaging arm assemblies (14) configured for holding a roller therebetween and a rack (58) and pinion-type (60) adjusting mechanism for selectively adjusting the distance between the arm assemblies for permitting the roller holder to hold rollers of different lengths. |
