B41J11/00242

PRINTING APPARATUS AND CONVEYANCE CONTROL METHOD
20210402803 · 2021-12-30 ·

A printing apparatus includes a conveyance path including a curving part, an inversion path for inverting a medium upside down, and a control unit, and the control unit includes a first mode for conveying the long medium at a first speed when a surface that faces inside when the long medium is rolled in a roll shape and a surface that faces inside when conveyed in a curved shape through the curving part are the same, and a second mode for conveying the long medium at a second speed lower than the first speed of the first mode when the surface that faces inside when the long medium is rolled in the roll shape and the surface that faces inside when conveyed in the curved shape through the curving part are different from each other.

Recording device and recording method for controlling a medium heater

A recording device includes a medium placement unit on which a medium is fixedly placed, a recording head configured to discharge liquid toward the medium, a gantry including a discharging unit, the gantry being configured to move relative to the medium placement unit along a first axial direction, a heater provided at the medium placement unit, the heater being configured to heat the medium placed on the medium placement unit, and a control unit configured to control the heater. The control unit controls heating of the medium by the heater in accordance with a condition.

Inkjet printing device and print-medium heating method of inkjet printing device
11203213 · 2021-12-21 · ·

An inkjet printing device including a transporter that transports a print medium, a printer that discharges ink droplets onto the print medium and a heat roller that includes a peripheral surface with which the print medium comes into contact after printing is provided. The peripheral surface of the heat roller includes a paper contact region and a non-paper region. The device further includes a first heater for the paper region, a second heater for the non-paper region, a target temperature setter that provides a target temperature at the paper region side, and a sensor that measures the temperature at the paper region side. The target temperature and a sensor output are referenced when heating by the first heater is performed, to judge whether supplementary heating of the paper region by the second heater is necessary. If supplementary heating is necessary, the second heater is driven by a drive signal having an intensity that corresponds to a deficient heat amount equivalent value in the paper region.

CONTROL OF HEATING ELEMENTS FOR MEDIA CONDITIONERS

In some examples, a media conditioner includes a conveying component to convey a sheet of printable media, a heating element to heat the conveying component, a temperature sensor to measure a temperature of the conveying component, a media sensor to detect the sheet of printable media, and a controller to provide a power level to the heating element. A temperature set-point is set to a pre-established value. Based on data from the temperature sensor, the controller is to maintain the temperature of the conveying component at the temperature set-point by varying the power level. The controller is to apply a boost to the power level based on a signal from the media sensor while the temperature set-point remains at the pre-established value.

HEATING DEVICE, DRYER, LIQUID DISCHARGE APPARATUS, AND PRINTER

A heating device includes a conveyor configured to convey a sheet, the sheet having a first surface on which a liquid is applied and a second surface contacting the conveyor, a first heater facing the first surface opposite to the second surface of the sheet, the first heater configured to heat the sheet, and a second heater configured to heat the conveyor.

Device and liquid discharge apparatus

A device includes a temperature control member and a linearly-contact member. The temperature control member has an outer peripheral surface to contact a conveyed substrate to which liquid is applied, and heats or cools the substrate. The linearly-contact member contacts the substrate and the temperature control member on an upstream side from a contact position between the substrate and the temperature control member in a conveyance direction of the substrate.

Transport device and recording device
11358400 · 2022-06-14 · ·

A transport device includes a transporting belt, which includes a support face that adhesively supports a medium, and which transports the adhered medium, a heating unit that heats the transporting belt before the medium is supported at the support face, a pressing unit that is provided downstream of the heating unit in a movement direction of the transporting belt and that presses the medium against the support face, a temperature detection unit that detects a temperature of at least a part of the support face, from the heating unit to the pressing unit in the movement direction, and a control unit that controls the heating unit based on a detection result of the temperature detection unit.

Printing fluid drying assembly with non-uniform heating pattern, method and system
11351773 · 2022-06-07 · ·

A drying assembly comprises a plurality of electromagnetic energy sources arranged to dry printing fluid deposited onto a surface of a substrate, by evaporation of a solvent fluid therefrom. The drying assembly further comprises a conveyor system configured to move the substrate in a conveying direction, and a focusing system configured to focus electromagnetic energy from the plurality of electromagnetic energy sources to form a non-uniform heating pattern on the surface of the substrate. The non-uniform heating pattern comprises a plurality of spatially separated higher and lower intensity regions distributed along the conveying direction.

PRINTING APPARATUS AND PRINTING METHOD
20220169015 · 2022-06-02 ·

At step S115, a printer control unit refers to a table using an average print duty as an input, and determines a saturation temperature and a drum preliminary heating temperature. In this example, since the saturation temperature and the preliminary heating temperature with respect to the print duty are stored as a table, the printer control unit refers to the table using the average print duty as the input, and determines the saturation temperature and the drum preliminary heating temperature. At step S120, the printer control unit investigates a current drum temperature based on a measurement result of a temperature sensor. Subsequently, at step S125, the drum is heated or cooled until it reaches, of the saturation temperature and the drum preliminary heating temperature, the temperature for which the difference with the current drum temperature is smaller.

PROCESS FOR COLORING SOLID COMPACT POWDER COSMETIC PRODUCTS

An innovative process for coloring solid compact powder cosmetic products includes dripping ink droplets (5) of various colors and sizes onto an upper surface (3) of the cosmetic cake (1), and impregnating them into the cake itself.