| 摘要 |
An improved reel spring structure for rotatably supporting tape reel shafts of video tape cassette, the spring comprising an elongated strip of resilient material having a flat, central portion having a pair of holes symmetrically formed therein, first inclined portions symmetrically, slopingly provided at the opposite ends of the central portion and each having a rectangular, embossed groove, second inclined portions symmetrically, slopingly provided at the outer ends of the first inclined portions, and rounded tip portions symmetrically provided at the opposite distal ends of the spring to be continued from the second inclined portions, whereby the desired tension on the tape reel shafts can be maintained by a spring having a minimal width.
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