B41J11/00222

Conveying device and printing apparatus

A conveying device includes a blower, a conveyor, and an upstream blower. The blower blows air to a sheet material. The conveyor includes a sandwiching unit to sandwich the sheet material, and conveys the sheet material to a blowing region of the blower. The upstream blower blows air toward a downstream side in a conveyance direction of the sheet material, from an upstream side of the blowing region in the conveyance direction of the sheet material to the blowing region.

INK DRYING APPARATUS

A compact ink drying apparatus is capable of drying ink ejected to a resin substrate. The ink drying apparatus has a hot air dryer, a hot air supplying part, and an exhausting part. The hot air dryer has a drying furnace, a substrate conveying path formed as a spirally shaped path in the drying furnace, and substrate drying ducts blowing hot air to a surface of a resin substrate on which ink is ejected conveyed along the substrate conveying path to heat ink and exhausting water vapor generated by heating of ink. The hot air supplying part is outside the drying furnace and supplies hot air into the substrate drying ducts, and the exhausting part is outside the drying furnace and exhausts air in the drying furnace through the substrate drying ducts.

Image recording method, and transfer assisting liquid and liquid set used therefor

An image recording method includes a first intermediate image forming step of applying an ink onto an intermediate transfer member to form a first intermediate image, a second intermediate image forming step of applying a transfer assisting liquid containing thermoplastic resin particles and rosin-based resin particles to the first intermediate image formed on the intermediate transfer member to form a second intermediate image, and a transfer step of bringing the second intermediate image formed on the intermediate transfer member into contact with a recording medium, peeling off the second intermediate image from the intermediate transfer member while the contact state with the recording medium is maintained, and transferring the second intermediate image to the recording medium. In the transfer step, the second intermediate image brought into contact with the recording medium has a temperature not less than the glass transition temperature of the thermoplastic resin particles.

Ink Jet Recording Apparatus And Ink Jet Recording Method

An ink jet recording apparatus includes a line head including a region of nozzles that are formed in an intersecting direction intersecting a transport direction of a recording medium and eject an ink, the region covering a printing region of the recording medium in the intersecting direction, a drying unit that dries the recording medium, a transport unit that transports the recording medium, and a control unit. The ink contains colloidal silica, and the control unit controls the drying unit and the transport unit such that drying of the ink is started within 0.4 second after the ink is attached to the recording medium.

Controlling the distribution of pre-heated air in a printing device

In certain examples, a printing device comprises a print head, a dryer, a heat exchanger, a distribution system and a controller. The heat exchanger is coupled to an exhaust of the dryer to produce pre-heated air. The distribution system is coupled to the heat exchanger and a plurality of regions of the printing device. The controller causes the distribution system to distribute the pre-heated air from the heat exchanger among the plurality of regions based on an operating parameter of the printing device.

Transporting medium through drying unit during printing interruption

A printing apparatus includes a drying unit that includes a bring-in port where a medium is brought in and a bring-out port where the medium is brought out, and dries ink applied onto the medium, and in a case in which printing is temporarily stopped and a predetermined maintenance work is performed, the medium is transported in a transporting direction which is a direction toward the bring-out port from the bring-in port in a maintenance work period from starting of the maintenance work to finishing of the maintenance work or in a partial period of the maintenance work period.

DRYER, PRINTER, AND LIQUID APPLICATOR

A dryer for conveying and drying an object to be dried, the dryer includes a conveyor including a first path and a second path along which the object to be dried is conveyed, a conveyance direction of the second path being different from a conveyance direction of the first path, and a blower to blow air onto the object to be dried. The blower includes a first air outlet that faces the first path and blows the air onto the object to be dried conveyed along the first path, and a second air outlet that faces the second path and blows the air onto the object to be dried conveyed along the second path.

PRINTING DEVICE
20240034075 · 2024-02-01 ·

A printing device 1 includes a setting section 2 that sets a roll-shaped print medium P, a winding section 5 that winds up the print medium P, a print head 3 that forms an image by ejecting ink onto an image forming surface P1 of the print medium P, and a drying oven 10 that is disposed downstream of the print head 3 in the transport direction and that is for drying ink that was ejected onto the print medium P, wherein the drying oven 10 includes a heating section 11 for heating the print medium P and the heating section 11 is configured such that the heating temperature at the inlet side of the drying oven 10 in the transport direction A is higher than the heating temperature at the outlet side of the drying oven 10 in the transport direction.

Drying apparatus, recording apparatus, and drying method
10518557 · 2019-12-31 · ·

A drying apparatus includes a drying chamber configured to be connected to a decompression section, and a moving section configured to move a target object in the interior of the drying chamber. With this structure, the pressure in the interior of the drying chamber can be reduced and the target object can be dried in the interior of the drying chamber, and thereby the drying efficiency of the target object can be increased.

Recording device
11919293 · 2024-03-05 · ·

A recording device includes: a recording unit configured to perform recording by liquid to a recording medium; a support unit configured to support the recording medium subjected to printing and transported in a transport direction; a drying mechanism including a heated air blower including a heat source and a blowing unit; a number of rotations detecting unit configured to detect a number of rotations of the blowing unit; and a control unit configured to control the drying mechanism. The support unit and the heated air blower are disposed sandwiching a transport path of the recording medium at a position downstream of the recording unit in the transport direction. The control unit controls the number of rotations of the blowing unit based on an output of the number of rotations detecting unit in a state in which a constant power is applied to the heat source.