| 摘要 |
<p>Method and apparatus for controlling variations in position of automatic equipment for spraying coating products, such as, for example, automatic sprayers of paints, enamels, fibres, etc., mounted on reciprocators which give them a to-and-fro movement. The carriage carrying the sprayer also carries springs which strike the stops at the end of the path of travel. While the said springs are being compressed and released, the electrical supply of the motor is cut off by limit switches.</p> |
