CPC G11B 23/044 (2013.01) [B65H 75/14 (2013.01); G11B 23/037 (2013.01); G11B 23/107 (2013.01); B65H 2701/378 (2013.01)] | 16 Claims |
1. A tape reel, comprising:
a cylindrical reel hub that includes an outer periphery portion, a tape being wound on the reel hub, wherein
the reel hub is a molded body of a composite material in which an inorganic filler is contained in a polyphenylene sulfide resin and in which a deformation amount when a load of 300 N is applied radially inward to an axial center of the outer periphery portion is 0.165 mm to 0.3 mm and a water absorption rate is 0.1% or less,
wherein the composite material having a flexural modulus of 20 GPa or more,
wherein the inorganic filler is at least one of a glass filler, a mineral filler, or a carbon filler, and
wherein an amount of the inorganic filler ranges from 30 wt % to 65 wt %.
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