| 摘要 |
A tape reel for cassette tape including: a hub; a pivot placed concentrically on a top face of the hub and having a head portion and a circumferential flange projecting radially outwards from the head portion, the head portion being adapted to be urged toward the top face of the hub by a leaf spring mounted to a casing of the cassette tape; a pivot holder, formed with a top face of the hub, for resiliently holding the circumferential flange of the pivot so that the pivot is placed concentrically on the top face of the hub; and an upper flange having a center hole formed therethrough, the upper flange being joined to the top face of the hub so that the head portion of the pivot passes through the center hole.
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