| 摘要 |
<p>The weight is manufactured by spraying plastics (2) round the cylindrical body (1). The plastics is applied in such a quantity that the sum of the weights of the cylindrical body and of the plastics has the desired final weight. Balls or several cylindrical or conical bodies may be used instead of a single body. The plastics covering of the body may have a handle or hook (3). If a hook is provided, the plastics covering may have an eyelet on the side remote from the hook. Several cylindrical bodies may be held in the a plastics ring.</p> |
