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WO/2023/191782A1 |
According to an example, a method for determining a removal of an idle printhead includes obtaining job data associated with upcoming print jobs (110), calculating a printing fluid waste base on the job data (120), comparing the printing...
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WO/2023/189808A1 |
The purpose of the present invention is to avoid the temperature of part of a fixing member becoming inappropriate, for example, due to variation in the size or conveyance position of a sheet. Multiple resistance blocks (60) include an o...
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WO/2023/189414A1 |
The objective of the present invention is to achieve favorable foil transfer using information in a memory of a film cartridge. A foil transfer device 1 comprises an enclosure body 21, an electrical contact 151 disposed inside the encl...
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WO/2023/188662A1 |
For the purpose of binding a book using a simple configuration and with all the edges of a bundle of paper sheets being lined up neatly, a printer (100) comprises: a discharged paper tray (12a) for accumulating paper sheets (201) dischar...
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WO/2023/190312A1 |
A developing cartridge (1) includes a housing (10), a developing roller (20), a shaft (61), a first cam (62), and an elastic member (35). The housing (10) has a first outer surface (11) at one end portion of the housing (10) in a first d...
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WO/2023/190489A1 |
The purpose of the present invention is to provide a construction capable of rotating a stirring member in a state where a conveyance roller for conveying a sheet is stopped when a user replenishes a process unit with toner from a toner ...
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WO/2023/183021A1 |
An example toner cartridge includes a fixing portion including a toner discharge port, a rotatable toner storage portion to contain toner, the toner storage portion being coupled to the fixing portion to convey the toner to the fixing po...
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WO/2023/179519A1 |
Disclosed in the present invention is a developing cartridge which can be detachably installed in a main component of an imaging device. In certain embodiments of the invention, the developing cartridge comprises: a cartridge body; a dri...
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WO/2023/181592A1 |
A processor (81) acquires an output image density that is the detected density of a first toner image detected by a density detecting unit (5). The processor (81) causes a cleaning unit (45) to execute a toner recovery process when a sec...
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WO/2023/175426A1 |
An image forming apparatus includes a fixing device, a power supply, and a transfer device. The fixing device includes a fixing belt grounded via a protective resistor, a heater contacting the fixing belt, and a pressure rotator grounded...
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WO/2023/176578A1 |
The present invention enables easy replacement of a transfer roller even in a drum cartridge in which toner and carrier are accommodated in a development container. A drum cartridge 50 has a toner cartridge 70 detachably attached there...
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WO/2023/176728A1 |
The present invention is characterized by comprising: a first development unit that has a first development container and a first development roller; a second development unit that has a second development container and a second developm...
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WO/2023/177520A1 |
In a general aspect, identity markers containing identity-forming particles are created by electrostatic printing processes. In some aspects, a toner mixture is received on an electrostatically charged surface of an image transfer drum i...
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WO/2023/166359A1 |
A fixing device includes a rotator, a pressure rotator, a heater, a conductor, and a resistor. The rotator includes a conductive layer. The pressure rotator presses the rotator to form a fixing nip between the rotator and the pressure ro...
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WO/2023/166857A1 |
A toner storage container having a flexible bag-form storage section and toner that is stored in the storage section and contains silica particles, the toner having a total energy value of 300 mJ or less when the total energy is measured...
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WO/2023/166360A1 |
A heating device includes a rotator, a pressure rotator, a heater, a holder, and lubricant. The heater inside the rotator forms a sliding nip between the rotator and the heater. The heater includes a resistive heat generator inside the s...
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WO/2023/162793A1 |
[Problem] To develop a photoreceptor unit. [Solution] This photoreceptor unit which is attachable to and detachable from a device body of an image forming device has a photoreceptor rotatable about the rotation axis, a first gear part, a...
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WO/2023/156858A1 |
An enclosing device that inserts an enclosure into an envelope includes an envelope conveyance passage, a first conveyor, a second conveyor, a conveyance guide, and a flap opener. The envelope is conveyed in the envelope conveyance passa...
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WO/2023/149368A1 |
The present invention provides a technology capable of, in recycling a developing cartridge, more easily attaching a holder cover in a state of holding an IC chip holder to a gear cover. A holder assembly 20 has an IC chip 21, an IC ch...
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WO/2023/149377A1 |
A cartridge (10) includes: a housing (11); a storage medium (21) including an electrical contact surface (213); and a storage medium holder (24) holding the storage medium (21) and movable relative to the housing (11). The storage medium...
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WO/2023/148552A1 |
A belt device includes a rotatable belt, a pressure rotator opposite to the belt, a nip formation pad, a belt guide, a member, and lubricant. The nip formation pad is disposed inside a loop of the belt to form a nip between the belt and ...
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WO/2023/148734A1 |
The present disclosure relates to hydrophilic treatment formulations for use with intermediate transfer members of indirect printing systems and printing methods utilizing same. The present disclosure further relates to intermediate tran...
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WO/2023/149946A1 |
An image forming apparatus includes: a rotation body having a rotatable surface, a power supply to supply electric power to the rotation body via the surface, a power supply control switch to control a supply of electric power from the p...
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WO/2023/148689A1 |
A medium processing apparatus includes a liquid applier, a crimper, and a controller. The liquid applier includes a liquid application member to apply liquid to a part of a medium. The crimper presses and deforms a bundle of media includ...
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WO/2023/143010A1 |
A laser scanning unit (20) and a laser printer, relating to the technical field of laser scanning. The laser scanning unit (20) comprises a laser light source (1), a light beam combiner (2), and a scanning assembly. The laser light sourc...
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WO/2023/144616A1 |
A fixing device includes a rotator (20, 120), an opposed rotator (21, 93), a heater (22), a housing (40), a resistor (42), a separator (41), and a biasing member (44). The opposed rotator is opposite the rotator. The heater includes a re...
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WO/2023/146642A1 |
A toner cartridge includes a toner bottle which is rotatable about a center axis to convey a toner, and a helical recovery channel which is rotatable in accordance with the rotation of the toner bottle. The helical recovery channel inclu...
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WO/2023/145718A1 |
Provided is a method for recycling a developer cartridge in which a lever cover can be attached to a housing while the lever remains held on the outer surface of the housing. First, a lever cover 60 is removed from a housing 10. Next, ...
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WO/2023/145897A1 |
A developing cartridge (1) includes: a housing (10) accommodating developing agent; a developing roller (30) including a developing-roller shaft (32) extending in a first direction; an electrode (40) made of an electrically conductive re...
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WO/2023/146543A1 |
An identifier of a printing device consumable item captured by a user device is received from the user device. A feature associated with the consumable item or an offer associated with the consumable item is identified. The feature or th...
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WO/2023/135467A1 |
An image forming apparatus (100) includes a conveyor (71, 72), a conveyance passage ( 91, 92, 93, 96), and a controller (500). The conveyor rotates in a forward direction to convey powder in a supply mode in which the conveyor supplies t...
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WO/2023/137179A1 |
Embodiments herein relate to 3D printing. In an embodiment, a method for printing an article using a selective toner electrophotographic process ("STEP") includes successively depositing multiple layers of part material and support mater...
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WO/2023/137494A1 |
An improved method and apparatus for adding a new layer to a stack of previously processed layers. In an example, a method is provided for mounting the previously processed layer on a build platform, mounting the new layer on a substrate...
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WO/2023/127955A1 |
In the present invention, a plurality of spherical bodies 20, 21: are disposed, in a sheet conveying direction, at positions facing a conveying surface 12A of a conveying belt 12; and are rotatable in a discretionary direction while a sh...
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WO/2023/127374A1 |
The purpose of the present invention is to remove deposits on a photosensitive drum and, remove deposits on a charging roller. This drum unit includes: a drum frame 100 that can move with respect to a main body housing of an image formin...
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WO/2023/124245A1 |
The present application relates to the technical field of image forming, and in particular to a verification method, a consumable chip, a consumable and an image forming apparatus, by means of which the legitimacy of a consumable chip ca...
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WO/2023/127398A1 |
The present invention provides: a charging roll for electrophotographic devices, the charging roll being suppressed in a crack in a surface layer due to a surface layer material; and a method for producing this charging roll for electrop...
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WO/2023/125799A1 |
A process cartridge (1) and an image forming device (100). The image forming device (100) comprises the process cartridge (1), film sealing sliders (3) and a body (2). Powder bins (10) are arranged on the process cartridge (1), powder ou...
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WO/2023/127209A1 |
This polyimide tube comprises a polyimide resin composition, wherein the polyimide resin composition comprises a polyimide resin and flaked graphite. The thickness of the flaked graphite is not more than 0.70 µm, and the blending propor...
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WO/2023/120623A1 |
A toner container comprising: a bag capable of storing toner and having an opening; a discharge member aligned with the bag in a first direction, and having a receiving port configured to receive the toner in the bag through the opening,...
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WO/2023/109723A1 |
A developing box, comprising: a shell (1) extending in a left-right direction; a developing roller (2) which is supported by the shell (1) and can rotate around an axis of the developing roller extending in the left-right direction; a co...
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WO/2023/113036A1 |
A developing roller 1 conveys toner to a photoreceptor. The developing roller 1 has a hardness of 0.1 N/mm2 or less when the surface of the developing roller 1 is pushed in to a depth of 30 μm by an indenter conforming to ISO14577. The ...
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WO/2023/109949A1 |
A developing box, relating to the technical field of electronic imaging and solving the problems of difficulties or inconvenience in the operation of installing or removing an existing developing box into or from an image forming device....
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WO/2023/112334A1 |
Provided are a media conveyance device, a control method, and a control program, with each of which it is possible to improve convenience for a user when an affixation object is affixed to a medium being conveyed. A media conveyance devi...
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WO/2023/105981A1 |
[Solution] A toner container according to the present invention comprises: a bag body that comprises a film material having flexibility; and a discharge member that is joined to the bag body and discharges toner from an accommodation spa...
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WO/2023/106053A1 |
A developer container comprises a container member, a coupling member attached to an opening of the container member, and a discharge-path-forming member that is coupled to the container member via the coupling member and that forms a di...
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WO/2023/101686A1 |
In an example, a print apparatus includes an intermediate transfer member to receive a pattern of print agent from a photoconductive surface. The print apparatus may include an impression drum to transfer the pattern of print agent to th...
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WO/2023/100849A1 |
The purpose of the present invention is to provide a configuration which makes it possible to electrically connect a toner electric contact of a toner cartridge and an electric contact of a process cartridge in a state where the toner ca...
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WO/2023/094953A1 |
A medium processing apparatus includes a conveying unit (10-19), a liquid applier (31), a crimper (32), a liquid-applier pivot mechanism (52) and a crimper pivot mechanism (54). The conveying unit conveys a medium in a conveyance directi...
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WO/2023/003599A9 |
A heater for a fixing apparatus to heat an unfixed image on a recording medium, the heater including a planar shaped electrically insulating substrate including a first surface and a second surface facing each other; a heat generating la...
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