| 摘要 |
PROBLEM TO BE SOLVED: To provide a winding core that makes it possible to effectively absorb a level difference formed due to thickness of a tip of a web member between the tip and the winding core, and also has excellent practicability.SOLUTION: In a winding core 10, a cushion tape 30 with adhesive and cushioning properties is stuck to the outer peripheral surface of a roll-shaped winding core body 20 in a peelable manner. |
