| 摘要 |
PROBLEM TO BE SOLVED: To provide a core hole correcting device for a paper roll with no paper tube, allowing the correction of a core hole of a paper roll with no paper tube, if deformed and improving the yield of products for more productivity. SOLUTION: The core hole correcting device for correcting the core hole h of the paper roll P with no paper tube comprises carrying means 10 for carrying the supplied paper roll P with no paper tube to the next process, a holding part 13 provided on the carrying means 10 for holding the supplied paper roll P with no paper tube, a rod correcting tool 21 arranged toward the holding part 13, the correcting tool 21 having the same diameter as the inner diameter of the core hole h of the paper roll P with no paper tube and a length greater than the width of the paper roll P with no paper tube, and correcting tool moving means 25 for moving the correcting tool 21 forward to or backward from the holding part 13. The correcting tool 21, when moved forward, passes through the core hole h of the paper roll P with no paper tube. |
