Patent classifications
B65H3/68
Sheet Conveying Apparatus
A sheet conveying apparatus includes a first roller, a first guide, a second guide, a second roller, and a third roller. The first guide is configured to guide the sheet conveyed by the first roller and includes a first guide surface and a first edge portion located downstream of the first guide surface in a sheet conveying direction. The second guide, disposed downstream of the first guide, includes a second guide surface and a second edge portion located upstream of the second guide surface. The second roller is disposed downstream of the first roller and above the first roller. The third roller is disposed at a position more proximate to the second guide surface than the second roller. When projected on a cut plane orthogonal to an axis of the third roller, at least of a part of the second edge portion overlaps the third roller.
Sheet Conveying Apparatus
A sheet conveying apparatus includes a first roller, a first guide, a second guide, a second roller, and a third roller. The first guide is configured to guide the sheet conveyed by the first roller and includes a first guide surface and a first edge portion located downstream of the first guide surface in a sheet conveying direction. The second guide, disposed downstream of the first guide, includes a second guide surface and a second edge portion located upstream of the second guide surface. The second roller is disposed downstream of the first roller and above the first roller. The third roller is disposed at a position more proximate to the second guide surface than the second roller. When projected on a cut plane orthogonal to an axis of the third roller, at least of a part of the second edge portion overlaps the third roller.
Sheet conveying device and image reading device
A sheet conveying device includes a conveyor, a supporting section which supports a sheet to be fed to the conveyor and a guide section which is provided on the supporting section and configured to guide a sheet to the conveyor. The supporting section includes a first support region and a second support region which support a sheet. The first support region is provided at a position on an upstream side from the second support region in a sheet conveyance direction. The first support region extends substantially horizontally, and the second support region is inclined in a lower direction toward the downstream side in the conveyance direction. The guide section includes a first portion which extends substantially horizontally along the first support region, and a second portion which is connected to the first portion and extends obliquely in the lower direction along the second support region.
Sheet conveying device and image reading device
A sheet conveying device includes a conveyor, a supporting section which supports a sheet to be fed to the conveyor and a guide section which is provided on the supporting section and configured to guide a sheet to the conveyor. The supporting section includes a first support region and a second support region which support a sheet. The first support region is provided at a position on an upstream side from the second support region in a sheet conveyance direction. The first support region extends substantially horizontally, and the second support region is inclined in a lower direction toward the downstream side in the conveyance direction. The guide section includes a first portion which extends substantially horizontally along the first support region, and a second portion which is connected to the first portion and extends obliquely in the lower direction along the second support region.
SHEET CONVEYING APPARATUS AND IMAGE RECORDING APPARATUS
A sheet conveying apparatus includes: a casing provided with a first conveying path and a second conveying path; a first feeding tray provided in the casing and having a first supporting surface that supports a sheet; a supporting member that supports the first feeding tray from below in the casing; a first feeding section provided above the first supporting surface; a first guide member having a first guide surface to guide the sheet fed from the first feeding tray; a second feeding tray provided below the supporting member in the casing and having a second supporting surface that supports a different sheet; a second feeding section provided above the second supporting surface; a second guide member having a second guide surface to guide the different sheet fed from the second feeding tray; and a frame made of metal and being installed on a lower surface of the supporting member.
SHEET CONVEYING APPARATUS AND IMAGE RECORDING APPARATUS
A sheet conveying apparatus includes: a casing provided with a first conveying path and a second conveying path; a first feeding tray provided in the casing and having a first supporting surface that supports a sheet; a supporting member that supports the first feeding tray from below in the casing; a first feeding section provided above the first supporting surface; a first guide member having a first guide surface to guide the sheet fed from the first feeding tray; a second feeding tray provided below the supporting member in the casing and having a second supporting surface that supports a different sheet; a second feeding section provided above the second supporting surface; a second guide member having a second guide surface to guide the different sheet fed from the second feeding tray; and a frame made of metal and being installed on a lower surface of the supporting member.
MEDIUM FEEDER AND IMAGE READING APPARATUS
A medium feeder includes a medium mounter, a pair of edge guides, and a sheet number limiter. The medium mounter has a mounting surface on which a medium to be fed is placed. The pair of edge guides is provided at the medium mounter to guide side edges of the medium in a direction that intersects with a feeding direction in which the medium is fed. The sheet number limiter is provided at the pair of edge guides to limit the number of media mountable on the medium mounter. The sheet number limiter has an extension that extends in a feeding direction of the medium such that a distance between the extension and the mounting surface increases downstream.
Sheet conveying device and image forming apparatus including the same
A sheet conveying device includes a sheet feed tray. The sheet feed tray includes a first guide and a second guide. The first guide has a first end portion. The first end portion has a first area located in a central portion in a width direction, and a second area located closer to one end in the width direction than the first area. The first end portion is inclined such that the first area is downstream of the second area in the sheet conveying direction. The second guide has an upper end portion located downstream of the first end portion of the first guide in the sheet conveying direction and above the first end portion. The upper end portion has a third area located in a central portion in the width direction and a fourth area located closer to an end in the width direction than the third area.
Sheet conveying device and image forming apparatus including the same
A sheet conveying device includes a sheet feed tray. The sheet feed tray includes a first guide and a second guide. The first guide has a first end portion. The first end portion has a first area located in a central portion in a width direction, and a second area located closer to one end in the width direction than the first area. The first end portion is inclined such that the first area is downstream of the second area in the sheet conveying direction. The second guide has an upper end portion located downstream of the first end portion of the first guide in the sheet conveying direction and above the first end portion. The upper end portion has a third area located in a central portion in the width direction and a fourth area located closer to an end in the width direction than the third area.
Image forming apparatus
An image forming apparatus has: a cassette which stores a sheet; a pickup roller which picks up the sheet inside the cassette; a feed roller which feeds the sheet picked up by the pickup roller toward an image forming portion; and a retard roller which is pressed against the feed roller and forms a separation nip. In addition, the image forming apparatus has a conveying guide which guides the sheet picked up by the pickup roller to the separation nip. A first guide member of the conveying guide is configured to be slidable in a drawing direction when the feed roller is replaced, and the conveying guide is formed of a material whose property of light transmittance of light having a wavelength of 360 nm to 420 nm is 80% or more. The feed roller is detachable from the one end of a shaft in a state in which the cassette is drawn out along the rail and the conveying guide is slid in the drawing direction.