FIELD: printing industry.
SUBSTANCE: invention refers to printing industry and can be used in printing machines. Image shaping device includes paper feeder. The latter includes tray to support pile of sheets, lifting and lowering device, control device, air blowing device, pneumatic conveyor, the first detection device and the second detection device. Control device controls the tray lifting and lowering. Air blowing device serves to separate the upper sheet from the pile. Pneumatic conveyor has the possibility of attracting and transporting the upper sheet. The first detection device is capable of detecting the upper surface of the upper sheet. The second detection device is capable of detecting upper surface of some part of rear end of sheet pile.
EFFECT: higher carrying capacity and efficiency of the device.
11 cl, 26 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PRINTING DEVICE | 2003 |
|
RU2256560C2 |
| PNEUMATIC FEEDER | 0 |
|
SU1497056A1 |
| AUTOMATIC FEEDER | 1991 |
|
RU2057054C1 |
| PRINTING DEVICE | 2008 |
|
RU2393963C1 |
| PNEUMATIC FEEDER | 1989 |
|
RU2022897C1 |
| METHOD OF VENEER SHEET TRANSFER AND CONVEYOR COMPLEX TO THIS END | 2009 |
|
RU2402480C2 |
| DEVICE FOR ALIGNING SHEETS PLACED IN PILE ONE ON THE OTHER (VERSIONS) | 2002 |
|
RU2296095C2 |
| METHOD OF SUCCESSIVE DELIVERY OF FLEXIBLE SHEET MATERIAL | 0 |
|
SU1497057A1 |
| DEVICE OF FORMING IMAGE | 2010 |
|
RU2464610C2 |
| DEVICE TO GENERATE IMAGES, METHOD TO PROCESS PRINT JOBS AND COMPUTER INFORMATION MEDIUM | 2008 |
|
RU2420410C1 |
