| 摘要 |
<p>A method of operating a feed device (2) of pieces, comprises the phases of feeding pieces by means of a first belt (20) and, if an extensive empty loading area is created, selecting a second belt (22) to feed the pieces. A feed device (2) able, particularly, to perform the aforesaid method and comprising a first belt (20), a second motorised belt (22), a belt selection mechanism able to manually select a loading belt, the other belt thus being defined the passive belt, and a return mechanism able to make said passive belt move backwards to reduce an empty area without any pieces to be processed.</p> |
