| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technology for improving accuracy of clearance between flanges by preventing a flange outer peripheral part from being deflected due to self-weight of a reel member, concerning a reel member for winding and drawing out a long adhesive film. <P>SOLUTION: This reel member 1 is formed in a cylindrical shape, and includes a core shaft part 2 on which an adhesive film can be wound, and first and second flange parts 11, 12 provided on both ends of the core shaft part 2. A reinforcing part 3 having a fixed thickness is provided on a periphery of the core shaft part 2 of the first and second flange parts 11, 12. A lightweight part 4 formed to be thinner than the reinforcing part 3 is provided in a part inside the first and second flange parts 11, 12 and in a part on the flange outer peripheral side with respect to the reinforcing part 3. A rib 5 for guiding the adhesive film is provided on the inside part of the first and second flange parts 11, 12. <P>COPYRIGHT: (C)2013,JPO&INPIT |
