| 摘要 |
<p>A method for making gearmotors (1) comprising a casing (2), a pinion (3) and a gear (4), meshed with the pinion (3), both supported by the casing (2), comprises the steps of:
- preparing a mould for the casing (2);
- making the casing (2) by casting in the mould;
the step of making the casing (2) consisting of a step of injecting a molten plastic material into the mould (12) so that the casing (2) is formed by the plastic material once it has cooled.</p> |
