B65H2404/6111

Paper feeding mechanism

A mechanism for an ADF having upper and lower trays, a base connecting the trays, and a cover pivotally connected to the upper tray includes a housing provided within the base and movable relative thereto. A transmission has a gripping position for transporting paper along a path from the upper tray to the lower tray and a release position allowing a paper jam along the path to be remedied. The cover is pivotable between a first condition maintaining the transmission in the gripping position and a second condition allowing the housing to move relative to the trays to place the transmission in the release position.

Sheet conveyance device, image forming apparatus, method, and storage medium
10882708 · 2021-01-05 · ·

A sheet conveyance device includes a conveyance roller pair to convey a sheet, a skew correction roller pair to correct a skew of the sheet in a state in which the skew correction roller pair is being stopped, first and second conveyance guides, and a protrusion. The first conveyance guide includes a bend contact portion to come into contact with a portion forming a bend on the first surface of the sheet. The second conveyance guides the sheet. The protrusion is disposed between the skew correction roller pair and the bend contact portion to come into contact with the first surface of the sheet. The protrusion protrudes toward the second conveyance guide from the first conveyance guide in a manner as to intersect with a straight line connecting two nip portions and the bend contact portion in a cross section perpendicular to a width direction.

Conveying device and image forming apparatus
10870549 · 2020-12-22 · ·

A conveying device includes a first guide section, a second guide section, and an urging section. The second guide section has a guide center portion and pivots about the guide center portion. The second guide section is pivotable between a guide position and a separation position. The guide position is a position in which the second guide section is located when a conveyance path of a sheet is formed between the second guide section and the first guide section. When the second guide section is in the guide position, the urging section urges the second guide section in a first pivot direction.

Printing apparatus

In a printing apparatus, the ends of print media fed continuously can be prevented from colliding with each other. The printing apparatus includes a printing unit configured to perform a print operation, a detecting unit configured to detect a conveyance abnormality, a conveying unit configured to convey a preceding print medium and a succeeding print medium, a conveying path having a first area including a curved portion at which a conveying direction of the print medium is curved and a second area upstream of the first area, and an opening unit capable of opening the first area of the conveying path. In a case in which a leading edge of the succeeding print medium is located in the second area at the time of the detecting unit detecting conveyance abnormality of the preceding print medium, the conveying unit conveys the succeeding print medium so that the leading edge of the succeeding print medium reaches the first area.

CONVEYING DEVICE AND IMAGE FORMING APPARATUS
20200391967 · 2020-12-17 ·

A conveying device includes: a first conveyance member that is provided upstream of the conveyance path; a guide member that is disposed, along the conveyance path, downstream of the first conveyance member in the conveying direction; and a second conveyance member that is disposed downstream of the guide member in the conveying direction and conveys the envelope guided by the guide member, downstream in the conveying direction, wherein the guide member has a flapper relief that has retracted away from the conveyance path such that a rise portion of the flapper generated due to the curve of the conveyance path passes through the flapper relief.

Sheet discharging device including pinch roller movable relative to drive roller, and guide member for guiding sheets
10865066 · 2020-12-15 · ·

A sheet discharging device includes a housing, a drive roller, a first pinch roller, a second pinch roller, a holder, a guide member, and an urging member urging the first pinch roller toward the drive roller. The second pinch roller is positioned downstream of the first pinch roller in a discharging direction. The holder has a connecting portion supporting the first and second pinch rollers. The first pinch roller is movable between a contact position in contact with the drive roller and a separated position separated from the drive roller. Between the first and second pinch rollers in the discharging direction, the guide member is farther away from the drive roller than the connecting portion is when the first pinch roller is at the contact position, and is closer to the drive roller than the connecting portion is when the first pinch roller is at the separated position.

Medium transporting apparatus and recording apparatus

In a printer, a medium transporting apparatus includes a straight path through which a medium on which recording has been performed with the recording head is output, an inversion path through which the recording medium on which recording has been performed with the recording head is output to an output destination different from an output destination of the straight path, a switching member provided downstream of the recording head in a medium transport direction and configured to switch between a first state in which the switching member constitutes a portion of the straight path and a second state in which the switching member constitutes a portion of the inversion path, a motor that drives a pair of transport rollers that transports the medium, and a switching mechanism that switches between a first state and a second state with motive power of the motor.

Image forming apparatus

An image forming apparatus includes: a housing; an image forming unit; a conveyor; a curved guide disposed downstream of the conveyor and configured to move between a near position where the curved guide in the housing guides the sheet and a far position farther from the conveyor than the near position; and a guide member extending from the conveyor toward the curved guide and configured to guide the sheet to the curved guide when the curved guide is located at the near position. The guide member has one end portion coupled to the conveyor and the other end portion movable with respect to the curved guide. When the curved guide is moved from the near position to the far position, the other end portion is moved in a direction from a downstream end toward an upstream end of the curved guide.

INTERMEDIATE UNIT, POST PROCESSING DEVICE, AND PRINTING APPARATUS

An intermediate unit includes a transportation path along which a medium, on which printing has been performed by a printing unit that performs printing on the medium by using liquid, is transported to a post processing unit that performs post processing on the medium. The transportation path is provided with a drying unit that accelerates the drying of the medium. The drying unit is driven according to the printing data.

SHEET CONVEYANCE DEVICE, IMAGE FORMING APPARATUS, METHOD, AND STORAGE MEDIUM
20200354180 · 2020-11-12 ·

A sheet conveyance device includes a conveyance roller pair to convey a sheet, a skew correction roller pair to correct a skew of the sheet in a state in which the skew correction roller pair is being stopped, first and second conveyance guides, and a protrusion. The first conveyance guide includes a bend contact portion to come into contact with a portion forming a bend on the first surface of the sheet. The second conveyance guides the sheet. The protrusion is disposed between the skew correction roller pair and the bend contact portion to come into contact with the first surface of the sheet. The protrusion protrudes toward the second conveyance guide from the first conveyance guide in a manner as to intersect with a straight line connecting two nip portions and the bend contact portion in a cross section perpendicular to a width direction.