| 摘要 |
<p>A SHEET-DELIVERY CONTROL AND REGULATING APPARATUS A control and regulating apparatus for a sheetdelivery device for sheet-processing machines, and in particular, for sheet-printing machines, is provided. Several of the adjustable elements of the delivery device have separate control motors with feedback of the setting attained to a reference-value-setting meansor they have electromagnetic valves. The reference-value-setting means is provided with a respective input means for paper weight, sheet format and speed of rotation of the machine, and it is connected to or integrated with a computer which supplies to the reference-value-setting means the reference values in respect of all settings of the feeder, such reference values being empirically determined for each operating condition and stored in the form of a family or characteristics.</p> |
