Patent classifications
B65H2406/323
SHEET FEEDING APPARATUS, SHEET FEEDING METHOD AND IMAGE FORMATION SYSTEM
A sheet feeding apparatus includes: a second conveyance belt disposed on an upstream side of a first conveyance belt in a sheet conveyance direction; a second absorption section configured to absorb the sheet stored in the sheet storage section to suck the sheet on the second conveyance belt; and a control section configured to perform a stopping operation for stopping at least one of a conveyance operation of the second conveyance belt and an absorption operation of the second absorption section during a conveyance operation of the first conveyance belt.
Sheet feeding device
A sheet feeding device includes a supporting portion supporting sheets, an air blower blowing an air toward an upstream end from a downstream end of the sheets supported by the sheet supporting portion in a sheet feeding direction, a belt feeding and sucking the uppermost sheet of the sheets to which the air is blown by the air blower, and an upstream suction portion disposed upstream of the feeding belt in the sheet feeding direction and sucking the uppermost sheet. The belt includes a first suction area opposing the uppermost sheet and sucking the uppermost sheet. The upstream suction portion includes a second suction area opposing the uppermost sheet and sucking the uppermost sheet. In a widthwise direction perpendicular to the sheet feeding direction, a width of the second suction area is narrower than a width of the first suction area.
Article supporter, supply device, and image forming apparatus
An article supporter for a supply device includes a feeder that supplies, by air suction, an uppermost thinly tabular article from a bundle of a plurality of thinly tabular articles that is stacked and is partially different in thickness, the article supporter for supporting the bundle with a gap between the uppermost thinly tabular article and the feeder, and the article supporter includes: a first support that supports respective thinner parts of the plurality of thinly tabular articles; a second support that supports respective thicker parts of the plurality of thinly tabular articles and is movable upward and downward; and an adjuster that adjusts a level of the second support such that the uppermost thinly tabular article of the bundle is set within a predetermined range in a vertical direction.