Patent classifications
B65H2301/51214
CONVEYING DEVICE, LIQUID DISCHARGE APPARATUS, IMAGE FORMING APPARATUS, AND POST-PROCESSING APPARATUS
A conveying device includes a plurality of rotating bodies and a plurality of projecting rotators. The rotating bodies are spaced apart in a sheet conveyance direction in which a sheet is conveyed. The projecting rotators are spaced apart in the sheet conveyance direction on a side of an opposite face opposite a liquid applied face of the sheet. Each of the projecting rotator has a plurality of projections projecting radially outward. The rotating bodies are arranged to contact the projecting rotators. A contact pressure of the rotating bodies with the projecting rotators is smaller on an upstream side than on a downstream side in the sheet conveyance direction. One of an interval between the rotating bodies in the sheet conveyance direction and an interval between the projecting rotators in the sheet conveyance direction is smaller on the upstream side than on the downstream side in the sheet conveyance direction.
Image forming apparatus
An image forming apparatus includes a sheet container accommodating a recording medium therein, a sheet separating feeder including a sheet feeding body and a sheet separating body, an image forming part, and a bend applier. The sheet feeding body feeds the recording medium along with a surface movement thereof while the recording medium contacting the surface thereof. The sheet separating body forms a sheet separation nip region with the sheet feeding body and sandwiches the recording medium in the sheet separation nip region. The sheet separating feeder separates and feeds the recording medium contacting the sheet feeding body. The image forming part forms an image on the recording medium. The bend applier having a leading end of an elastic material contacts and bends the recording medium before the sheet separation nip region and generates a wrinkle extending on the recording medium in a sheet conveying direction.
DEVICE FOR SEPARATING PRINTING PAPER SHEETS AND PRINTER
A device for separating printing paper sheets comprises a base part and an obstruction element. The base part defines a printing paper accommodating cavity. A deforming mechanism is provided to make sure a middle part of the printing paper sheets can be arched and two edges can get close to the bottom of the printing paper accommodating cavity. The obstruction element is arranged with a middle access portion in cooperation with the deforming mechanism, and on two sides of the middle access portion is arranged with blocking portions through which only one printing paper sheet can pass at a time. The device for separating printing paper sheets makes more than one printing paper sheet that may be transmitted at a time during the transmission of the printing paper sheets. A printer achieves smooth transmission of printing paper sheets and alleviates problems such as downtime and failure of the printer.
Image forming apparatus in which corrugated shape is formed in width direction on sheet to which air is blown
Disclosed is an image forming apparatus, including: a first guide guiding one surface of a sheet downstream of a fixing unit fixing a toner image on the sheet and upstream of discharging rollers discharging the sheet to a stacking portion in a sheet conveying direction; a second guide facing the first guide, the second guide guiding the other surface of the sheet; protrusions with openings provided on the second guide in a sheet width direction orthogonal to the sheet conveying direction; recesses provided on the first guide in the sheet width direction, the recesses facing the protrusions; and a blower unit blowing air toward the sheet via the openings provided on the second guide, wherein a corrugated shape is formed in the width direction on the sheet to which air is blown by the protrusions provided on the second guide and the recesses provided on the first guide.
RECORDING APPARATUS
A recording apparatus includes a lower unit having a recording section configured to perform recording on a medium, and an upper unit disposed on the lower unit, the upper unit including a reading section configured to read an image of the document, in which the lower unit includes a medium discharge section configured to discharge the medium toward the rear of the apparatus, and a medium receiving section disposed on the apparatus rear side with respect to the medium discharge section, the medium receiving section being configured to receive the medium discharged, and the upper unit is shorter than the lower unit in the apparatus front-rear direction and the upper unit is closer to the apparatus front with respect to the lower unit such that an end portion of the medium receiving section in the medium discharging direction is exposed at the rear of the upper unit.
Handling system for handling stackable flat elements
A handling system (100) for handling stackable flat elements, in particular carton elements. The system (100) includes a supporting table (102) on which at least an edge portion (303) of a stack (101) of flat elements is supportable, a clamping device (103) configured for clamping a first part (113) of the edge portion of the stack (101) to the supporting table (102), and a lifting device (104) configured for lifting a second part (114) of the stack (101) from the supporting table (102). The lifting device (104) and the clamping device (103) are arranged to the supporting table (102) such that the stack (101) is bendable by clamping the first part (113) of the stack (101) onto the supporting table (102) by the clamping device (103) and lifting the second part (114) of the stack (101) from the supporting table (102) by the lifting device (104) at the same time such that the stack (101) is bent around a bending axis (109), wherein the bending axis (109) extends within a plane parallel to a supporting plane (112) of the supporting surface (111).
SHEET DISCHARGING APPARATUS AND IMAGE FORMING APPARATUS
A sheet discharging apparatus includes a discharge portion including a first member configured to apply a force to a first region of a sheet from an upper surface and a second member configured to apply a force to a second region of the sheet from a lower surface, and a contact portion including a first guide surface disposed contactably with the first region and a second guide surface disposed contactably with the second region. The first guide surface is formed such that an angle with to a tangential line at a contact point between the first member and the first region of the sheet becomes a first angle. The second guide surface is formed such that an angle to a tangential line at a contact point between the second member and the second region of the sheet becomes a second angle which is smaller than the first angle.
Sheet conveyance device, image forming apparatus, method, and storage medium
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.
CASSETTE PROVIDED WITH GUIDE FOR CORRECTING CURLING BEHAVIOR OF TAPE
A cassette includes: a tape roll rotatable about an axis extending in a first direction; a tape conveying passage; and first and second guides positioned at the tape conveying passage. The tape roll is a roll of a tape. The tape is conveyed in a second direction perpendicular to the first direction along the tape conveying passage. The first guide and the second guide are configured to guide widthwise edges of the tape in the first direction. The first guide has a first end surface and the second guide has a second end surface facing the first end surface in the first direction. The first end surface and the second end surface provide a distance therebetween in the first direction smaller than a widthwise length of the tape in the first direction.
Manufacturing method and manufacturing device for peeling member
To provide a manufacturing method and a manufacturing device for a peeling member capable of manufacturing the peeling member having less variation in quality and excellent durability for long-time use at a low cost with excellent productivity by a simple structure. The manufacturing method for the peeling member includes sticking a non-adhesive resin film. In sticking the non-adhesive resin film, a distal end edge 2b of a distal end portion 2a of a base material 2 is arranged at a side of an adhesive layer of a non-adhesive resin film 4 such that an end portion of the non-adhesive resin film 4 is protruded from the distal end edge 2b, and then the non-adhesive resin film 4 is stuck on both surfaces of the distal end portion 2a of a base material 2 to wrap the distal end edge 2b of the base material 2 by pressing a plurality rollers 21 to 25 sequentially onto the non-adhesive resin film 4 from an one side end portion toward an another side end portion in a longitudinal direction of the base material 2.