摘要 |
PROBLEM TO BE SOLVED: To provide a sheet feeder capable of guiding the separating friction force when sheet is separated quickly and accurately into the proper range. SOLUTION: The sheet feeder is equipped with a sheet feed tray which is mounted on a book binding machine etc. for bundling a plurality of sheets for newspaper advertisement and whereon the sheets are stacked, a sheet feed roll to separate the sheets fed upon being placed on the tray, a transversely conveying roll to convey the sheet separated by the sheet feed roll, a sheet feed roll driving motor to drive the sheet feed roll, and a transversely conveying roll driving motor to drive the transversely conveying roll. The arrangement is furnished with a function 1 to calculate the separating friction force when the sheet is separated by the sheet feed roll and a function 13 to indicate the separating friction force calculated. COPYRIGHT: (C)2004,JPO&NCIPI
|