| 摘要 |
PROBLEM TO BE SOLVED: To provide a bobbin where a drawn out continuous package cannot be cut during operation and continue operation can be performed.SOLUTION: A bobbin 10 includes: a cylindrical take-up core 20; and a flange part 30 disposed at both ends of the cylindrical take-up core 20, where the cylindrical take-up core 20 is wound by a member to be wound. Especially, a flange part main body 31 forming the flange part 30 inclines outward in a cone-shaped. |
