Reel and reel component parts
Abstract:
A reel including a hub that is formed from a resin and that has a bottomed circular cylindrical shape open at an upper end portion side, a lower flange that is provided at a lower end portion side of the hub and that is integrally formed to the hub, a ring shaped upper flange that faces toward the lower flange, and a weld portion where a lower face of the upper flange is joined to an upper end face of the hub. The weld portion is formed such that there is at least a region present where there are plural weld portions disposed side-by-side in the radial direction within any selected range of the hub having a central angle of 90 degrees in plan view.
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