| 摘要 |
PROBLEM TO BE SOLVED: To provide a carrier device capable of accurately measuring a carrying amount of a film.SOLUTION: A carrier device includes: a carrier line in which a belt-like film is carried; a plurality of rolls forming the carrier line; and a length measuring machine measuring a carrying amount of the film. The length measuring machine is provided in at least one roll of the plurality of rolls, an outer circumferential face of the roll provided with the length measuring machine is formed with a first region and a second region having frictional force larger than the first region, the first region is formed in a central part in a width direction of the roll parallel to a central axis of the roll, and the second region is formed in an end part in the width direction of the roll. |
