| 摘要 |
<p>A polyurethane cap for a therapeutic prop concerns itself with the cylinder shape of the invention followed with a closed circumference at one end of the invention. The design of the mould ensures that a hollow cavity is enclosed inside a closed circumference consisting of polyurethane material. This is assisted through an intensive manufacturing process to which produces a cap, to which can attach to a therapeutic prop by the end user to reduce the sound of impact when a therapeutic prop is dropped.</p> |
