초록 ▼

A sheet feeding apparatus includes a sheet feeding roller that comes in contact with stacked sheets and feeds sheets one by one from the top, wherein an air outlet is provided so that air can be blown onto the upper part of the stacked sheets from the lateral side in the sheet feeding direction, and

A sheet feeding apparatus includes a sheet feeding roller that comes in contact with stacked sheets and feeds sheets one by one from the top, wherein an air outlet is provided so that air can be blown onto the upper part of the stacked sheets from the lateral side in the sheet feeding direction, and a floatation suppression member for suppressing floatation of the sheet is provided between the air outlet and the feeding roller and spaced apart from the uppermost surface of the stacked sheets.

대표청구항 ▼

1. A sheet feeding apparatus comprising:(a) a sheet feeding roller for feeding an uppermost sheet of stacked sheets one by one; (b) an air outlets through which air is blown toward the stacked sheets in a horizontal direction perpendicular to a sheet feeding direction; and (c) a floatation suppressi

1. A sheet feeding apparatus comprising:(a) a sheet feeding roller for feeding an uppermost sheet of stacked sheets one by one; (b) an air outlets through which air is blown toward the stacked sheets in a horizontal direction perpendicular to a sheet feeding direction; and (c) a floatation suppression member provided between the air outlets and the sheet feeding roller with respect to the sheet feeding direction for suppressing floatation of the sheets. 2. The sheet feeding apparatus of claim 1, wherein the floatation suppression member is spaced apart from an upper surface of the stacked sheets.3. The sheet feeding apparatus of claim 1, wherein the air is blown toward the upper part of the stacked sheets.4. The sheet feeding apparatus of claim 1, comprising a sensor for detecting a height of uppermost surface of the stacked sheets,wherein the sheet surface sensor is disposed adjacent to the sheet feeding roller and the floatation suppression member is located between the air outlet an the sheet surface sensor in the sheet feeding direction. 5. The sheet feeding apparatus of claim 1, comprising an elevator for raising and lowering the stacked sheets.6. The sheet feeding apparatus of claim 1, comprising a lateral adjusting member for adjusting a position of the stacked sheets in a direction intersecting with the sheet feeding direction.7. The sheet feeding apparatus of claim 6, wherein lateral adjusting member is movable in a direction intersecting with the sheet feeding direction.8. The sheet feeding apparatus of claim 6, wherein the lateral adjusting member has the floatation suppression member.9. The sheet feeding apparatus of claim 1, wherein the floatation suppression member is retractable.10. The sheet feeding apparatus of claim 1, comprising a rear end adjusting member for adjusting the rear end of the sheets.11. The sheet feeding apparatus of claim 1, wherein the floatation suppression member is movable in th direction of the width of the sheets.12. The sheet feeding apparatus of claim 1, comprising a fan for blowing air through the air outlet.13. A sheet feeding apparatus comprising:(a) a sheet feeding roller for feeding an uppermost sheet of stacked sheets one by one; (b) air outlets through which air is blown toward the stacked sheets in a direction perpendicular to a sheet feeding direction; and (c) floatation suppression member provided between the air outlet and the sheet feeding roller with respect to the sheet feeding direction for suppressing floatation of the sheets, each of the floatation suppression members being provided corresponding to each of the air outlets respectively. 14. The sheet feeding apparatus of claim 13, wherein the air is blown toward the upper part of the stacked sheets.15. The sheet feeding apparatus of claim 13, wherein the floatation suppression members are spaced apart from an upper surface of the stacked sheets.16. A sheet feeding apparatus comprising:(a) a sheet feeding roller for feeding a uppermost sheet of stacked sheets one by one; (b) an air outlet through which air is blown toward the stacked sheets in a direction perpendicular to a sheet feeding direction; (c) a floatation suppression member provided between the air outlet and the sheet feeding roller with respect to the sheet feeding direction for suppressing floatation of the sheets; and (d) lateral adjusting members for adjusting the position of the stacked sheets in a direction perpendicular to the sheet feeding direction, one of the lateral adjusting members having the air outlet. 17. The sheet feeding apparatus of claim 16, wherein the air is blown toward the upper part of the stacked sheets.18. The sheet feeding apparatus of claim 16, wherein a floatation suppression member is spaced apart from an upper surface of the stacked sheets.19. The sheet feeding apparatus of claim 16, wherein at least one of the lateral adjusting members as the air outlet.20. The sheet feeding apparatus of claim 19, comprising a fan for blowing air through the outlet.