B65H2511/22

Image-forming apparatus having electromagnetic clutch for transmitting drive force of motor to conveying roller
11634289 · 2023-04-25 · ·

In an image-forming apparatus, when a sheet length of a first sheet is shorter than or equal to a predetermined length, a controller supplies power to an electromagnetic clutch to convey the first sheet and a second sheet so that a sheet gap of the second sheet is equivalent to a first gap. When the sheet length of the first sheet is longer than the predetermined length, the controller supplies power to the electromagnetic clutch to successively convey a first number of sheets so that the sheet gap of each of the first number of sheets is equivalent to the first gap. After the first number of sheets has been conveyed, the controller supplies power to the electromagnetic clutch to convey at least one sheet so that the sheet gap of each of the at least one sheet is equivalent to a second gap greater than the first gap.

Sheet feeding apparatus and image forming apparatus
11474470 · 2022-10-18 · ·

A sheet feeding apparatus includes a supporting portion to support a sheet, a feeding portion to feed the supported sheet, and a base member opposed to the supporting portion so the sheet is supported by the supporting portion between the supporting portion and the base member. A regulation unit includes a regulation portion to regulate a position of an edge portion of the supported sheet and moves in a moving direction, and a sensor outputs an output value that changes in accordance with an amount of movement of the regulation unit. The sensor and the regulation unit are supported by the base member, and the sensor is supported by the base member at a position above an abutment position between the sheet supported by the supporting portion and the feeding portion in a gravity direction.

Sheet feeding apparatus and image forming apparatus
11474470 · 2022-10-18 · ·

A sheet feeding apparatus includes a supporting portion to support a sheet, a feeding portion to feed the supported sheet, and a base member opposed to the supporting portion so the sheet is supported by the supporting portion between the supporting portion and the base member. A regulation unit includes a regulation portion to regulate a position of an edge portion of the supported sheet and moves in a moving direction, and a sensor outputs an output value that changes in accordance with an amount of movement of the regulation unit. The sensor and the regulation unit are supported by the base member, and the sensor is supported by the base member at a position above an abutment position between the sheet supported by the supporting portion and the feeding portion in a gravity direction.

METHOD AND APPARATUS FOR DIVERTING AND/OR FOLDING ARTICLES

An apparatus for diverting and/or folding articles includes an infeed conveyor, an outfeed conveyor, and a diverter. The diverter is a non-contact, fluid emitting diverter, configured to emit a fluid jet to exhibit the diverting force on the impact zone of the article at a side of the article facing away from the outfeed entry. An angle of the average direction of the diverting force of the fluid jet with the outfeed path at the outfeed entry is in the range of 5° to 85°.

METHOD AND APPARATUS FOR DIVERTING AND/OR FOLDING ARTICLES

An apparatus for diverting and/or folding articles includes an infeed conveyor, an outfeed conveyor, and a diverter. The diverter is a non-contact, fluid emitting diverter, configured to emit a fluid jet to exhibit the diverting force on the impact zone of the article at a side of the article facing away from the outfeed entry. An angle of the average direction of the diverting force of the fluid jet with the outfeed path at the outfeed entry is in the range of 5° to 85°.

Paper feeder, image forming apparatus, and non-transitory computer readable medium

A paper feeder includes a processor configured to, in a case of lowering a paper feed tray on which paper is placed in an accommodation section that accommodates paper and replenishing paper, the paper feed tray being controlled to be raised/lowered in a case of replenishing paper, control a lowering amount of the paper feed tray according to a number of sheets of paper to be replenished.

SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS

A sheet feeding apparatus includes a sheet stacker, an air blower, a suction feeder, a lifting mechanism, an elevation detection sensor, an elevation detection sensor, a feed detection sensor, and processing circuitry. The air blower blows air to float an uppermost sheet of sheets stacked on the sheet stacker. The processing circuitry drives the lifting mechanism such that the sheet stacker is lifted by an elevation amount determined based on a sheet thickness of the sheets stacked on the sheet stacker, each time a sheet is detected when a number of sheets detected is smaller than a threshold number of sheets, and stops lifting of the sheet stacker until a sheet is not detected when the number of sheets reaches the threshold number of sheets, while repeatedly feeding the uppermost sheet and counting the number of sheets.

MEDIUM FEEDING DEVICE, IMAGE RECORDING APPARATUS, AND IMAGE READING APPARATUS
20230067412 · 2023-03-02 ·

A medium feeding device for feeding a medium through a feed opening, the medium feeding device including: a stacked unit that extends to pass through the feed opening and on which a medium is stacked; a feeding unit that feeds a medium stacked on the stacked unit; a regulating unit that regulates a position of a medium stacked on the stacked unit, in width directions; and a cover that opens and closes relative to the feed opening, wherein the regulating unit includes a main regulating member movable in the width directions and attached to the stacked unit and a subordinate regulating member movable in the width directions and attached to the cover, a downstream end, in a feed direction, of the main regulating member is located downstream of the feed opening, and the main regulating member is linked to and cooperates with the subordinate regulating member.

Fill indicator cams for printer trays

Example feed trays for a printer are disclosed. In one example, the feed tray includes a support surface to support print media, and a guide wall coupled to the support surface. The support surface and the guide wall define a feed path for the print media into the printer. In addition, the feed tray includes a fill indicator comprising a cam rotatably coupled to the guide wall about an axis of rotation that is perpendicular to the feed path. The cam includes an extension that extends radially from the axis of rotation, and the cam is rotatable about the axis of rotation between a first position and a second position. The extension is more proximate to the support surface when the cam is in the second position than when the cam is in the first position, and the cam is rotationally biased from the second position toward the first position.

Fill indicator cams for printer trays

Example feed trays for a printer are disclosed. In one example, the feed tray includes a support surface to support print media, and a guide wall coupled to the support surface. The support surface and the guide wall define a feed path for the print media into the printer. In addition, the feed tray includes a fill indicator comprising a cam rotatably coupled to the guide wall about an axis of rotation that is perpendicular to the feed path. The cam includes an extension that extends radially from the axis of rotation, and the cam is rotatable about the axis of rotation between a first position and a second position. The extension is more proximate to the support surface when the cam is in the second position than when the cam is in the first position, and the cam is rotationally biased from the second position toward the first position.