CPC B65H 23/025 (2013.01) [B65H 20/02 (2013.01); B65H 2404/10 (2013.01); B65H 2701/1752 (2013.01)] | 6 Claims |
1. A film wrinkle removing roller, comprising:
a roll having a cylindrical shape;
a pair of pattern rolls positioned at both ends of the roll and having patterns; and
a roll fixing unit configured to fix positions of the roll and the pattern rolls,
wherein the pair of pattern rolls are separable from the roll, and
wherein the pair of pattern rolls are made of a different material having a different frictional force than a material and a frictional force of the roll.
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