Abstract: The present invention generally relates to a method for producing inherently wettable silicone hydrogel contact lenses with a robusteness of lens shape and having relatively high oxygen permeability, relatively high equilibrium water content and relatively low elastic modulus.

Abstract: Provided is a molded article that has such a shape as to offer a light condensing or light diffusing effect, has excellent mechanical strengths and heat resistance, and has a high thickness deviation ratio. This molded article includes a cured product of a curable composition containing an epoxy compound (A). The cured product has a flexural modulus of 2.5 GPa or more as measured in conformity with JIS K 7171:2008, except for performing measurement on a test specimen having a length of 20 mm, a width of 2.5 mm, and a thickness of 0.5 mm and at a span between specimen supports of 16 mm. The molded article has a thickness deviation ratio (thickest portion thickness to thinnest portion thickness ratio) of 5 or more and offers a light condensing or light diffusing effect. The molded article preferably has a thinnest portion thickness of 0.2 mm or less. The curable composition is preferably a photocurable composition.

Abstract: An injection molded lens, to which the hot runner according to an embodiment of the present invention includes: a primary sprue; a primary runner which has a central portion connected to the primary sprue and an extension portion extending radially from the central portion; a secondary sprue of which one end is connected to the extension portion of the primary runner; a secondary runner which has a top thereof connected to the other end of the secondary sprue, has an annular shape and a thin plate shape, and has a plurality of protrusions formed on an outer circumference thereof; a plurality of gates which are connected to ends of the plurality of protrusions of the secondary runner; and a plurality of cavities connected to the plurality of gates.

Abstract: A process for producing tyres with auxiliary components for vehicle wheels is described. The process includes i) covering the external surface of an expandable chamber for tyre vulcanisation and moulding apparatuses with a first substantially cross-linkable polysiloxane composition and ii) covering the radially inner surface of the impermeable elastomeric material layer of the green tyre with a second substantially non-cross-linkable polysiloxane composition. An expandable chamber for tyre vulcanisation and moulding apparatuses and, a process for treating the expandable chamber are also described.

Abstract: A tire vulcanization mold disclosed herein includes sectors 13 divided in a tire circumferential direction and molding a tread portion 1 of a tire, and a pair of upper and lower side plates 11 and 12 molding a sidewall portion 2 of the tire. Mold parting lines 16a and 17a formed by the sectors 13 and a pair of the upper and lower side plates 11 and 12 are located in the tread portion 1 and set to pass a bend point 8c of a surface design in the tread portion 1.

Abstract: Disclosed is joining device for joining a trailing end of a first strip to a leading end of a second strip to form a tire component. The joining device includes a support member with a support surface and a retaining member with a retaining surface for retaining the second strip. The joining device is arranged for positioning the leading end of the second strip in a joining orientation in which said leading end is closer to the support plane than the rest. The joining device also includes a control unit for controlling a relative movement between the support member and the retaining member with a first component in a placement direction to place the leading end of the second strip and a second component in a joining direction to bring the leading end of the second strip into contact with the trailing end of the first strip.

Abstract: Exemplary embodiments of the subject invention comprise methods and apparatus for mounting a tread ring onto a tire carcass. Such methods include providing a tire tread ring having opposing side edges, arranging the tread ring in an initial ring arrangement in communication with a pressure source, and expanding the tread ring radially outward from the initial ring arrangement to an expanded arrangement. The pressure source is in communication with an outer side of the tread ring, the tread ring being expanded by applying vacuum pressure along the outer side of the tread ring supplied by the pressure source. Such methods also include inserting a tire carcass within a central opening of the tread ring while in the expanded arrangement, contracting the tread ring into an installed arrangement about an outer surface of the tire carcass, and, releasing the vacuum along the outer side of the tread ring.

Abstract: This document discloses a process for manufacturing recyclable injection molded microcellular foams for use in, footwear components, seating components, protective gear components, and watersport accessories. The process includes the steps of providing a thermoplastic polymer which comprises at least one monomer derived from depolymerized post-consumer plastic, inserting a fluid into a barrel of a molding apparatus. The fluid is introduced under temperature and pressure conditions to produce a super critical fluid. The process further includes mixing the thermoplastic polymer and super critical fluid so as to create a single phase solution, and injecting the single phase solution into a mold of an injection molding machine under gas counter pressure. The process further includes foaming the single phase solution by controlling the head and temperature conditions within the mold.

Abstract: A system includes a vehicle monument, a hose with a fluid line, and an adapter with a triggering unit and a housing, which has a fluid connection. The fluid connection couples to a fluid mating connection, wherein the monument has a fluid main valve and a control unit for controlling the fluid main valve, an inlet of the fluid main valve couples to a fluid suction source, and a first end of the hose connects to the monument such that a first end of the fluid line is coupled to a first outlet of the fluid main valve. A second end of the hose is connected to the adapter such that a second end of the fluid line is coupled to the fluid connection, and the control unit controls the fluid main valve based on a triggering signal from the triggering unit.

Abstract: A device for producing pellets has a machine frame, a hollow outer cylinder mounted therein with a first axis of rotation and an inner cylinder, arranged in the outer cylinder, with a second axis of rotation, wherein a wedge-shaped gap is formed between an inner surface of the outer cylinder and an outer surface of the inner cylinder, the outer cylinder and/or the inner cylinder has radial holes for pressing through material, and a pivot arm is arranged on each of the two sides next to the inner cylinder, on which pivot arms the inner cylinder is rotatably mounted. Each pivot arm is moveably mounted on the machine frame in the region of both ends of the pivot arm.

Abstract: A multilayer water pipe for mining operations has an outer layer and an inner layer. The inner layer of the multilayer water pipe includes a composition containing a poly(phenylene ether), a hydrogenated block copolymer of an alkenyl aromatic monomer and a conjugated diene, optionally, a homopolystyrene, a rubber-modified polystyrene, or a combination comprising at least one of the foregoing, and a flame retardant comprising an organophosphate ester. The outer layer of the multilayer water pipe includes a composition containing a high density polyethylene, an antistatic agent, a flame retardant, and a flame retardant synergist. The multilayer water pipe exhibits a desirable balance of impact strength, tensile strength, burst pressure resistance, static pressure resistance, flame retardancy, and outer surface electrical resistance.

Abstract: A folded panel includes a fiber-reinforced polymer (FRP) substrate with an outer layer secured to and at least partially covering one major surface thereof and a polymer matrix covering an opposite major surface thereof. In one embodiment, the FRP substrate is folded about a fold line to create opposed plies on either side of the fold line with the polymer matrix of one of the opposed plies contacting the polymer matrix of the other of the opposed plies and with the outer layer forming a folded edge at the fold line that is continuous with the outer layer covering the opposed plies, and the folded FRP substrate is then consolidated with the polymer matrix. In another embodiment, a fiber or fibrous material substrate is positioned between the opposed plies and the combination of the folded FRP substrate and the fiber or fibrous substrate is consolidated with the polymer matrix.

Abstract: A unitary core panel for a composite sandwich structure includes a plurality of cell walls defining a plurality of core cells, the plurality of cell walls extending across a thickness of the core, the plurality of core cells including one or more defined structural nonuniformities resulting in nonuniform properties of the core panel. A method of forming a core panel for a composite sandwich structure includes determining structural requirements of the core panel, designing the core panel to satisfy the structural requirements with one or more local nonuniformities in the core panel, and manufacturing the core panel as a unitary core panel with the one or more local nonuniformities.

Abstract: A breathable and waterproof composite cloth includes a fabric and a waterproof plastic film bonded to the fabric. The fabric has opposite first and second surfaces, and a plurality of micropores and raised portions. The waterproof plastic film has opposite inner and outer surfaces, and a plurality of spaced-apart first and second hollow protrusions. Each of the first hollow protrusions extends through a corresponding one of the micropores. A portion of the second hollow protrusions are respectively interposed between two adjacent ones of the raised portions. The first and second hollow protrusions respectively define first and second ventilating passages extending through the inner and outer surfaces.

Abstract: A fiber placement system including a compaction roller rotatable about an axis of rotation, the compaction roller including a reflective layer that includes a reflective material dispersed in a polymeric material, and a light source positioned to project a beam of electromagnetic radiation proximate the compaction roller, the beam having a wavelength, wherein the reflective material has a reflectance of at least 80 percent at the wavelength.

Abstract: The invention is intended to obtain a composite material suitable for mass production or the like by shortening the molding time while obtaining the advantages of the composite materials described above, and intended to provide a composite material which has a short molding time by the use of a thermoplastic resin as a matrix and is excellent in balance among stiffness, strength, and thermal conductivity. A carbon-fiber-reinforced thermoplastic-resin composite material comprising: a layer (I) containing a carbon fiber (A) aligned in one direction and a thermoplastic resin (C-1); and a layer (II) containing a carbon fiber (B) aligned in one direction and a thermoplastic resin (C-2), wherein the carbon fiber (A) has a higher elastic modulus than the carbon fiber (B).

Abstract: A chemical barrier fabric and a method of manufacturing the fabric is provided. The chemical barrier fabric includes at least first and second chemical barrier layers which have an interfacial region therebetween and which are intermittently point bonded providing a point-bonded area which is in the minority and an un-bonded area which is in the majority in the interfacial region. The chemical barrier layers typically comprise single layer polymer films and/or co-extruded layers. A non-woven layer may also be point-bonded to either the first or the second chemical barrier layer to give support to the fabric.

Abstract: A strengthened glass article has opposing first and second compressively stressed surface portions bound to a tensilely stressed core portion, with the first surface portion having a higher level of compressive surface stress than the second surface portion for improved resistance to surface damage, the compressively stressed surface portions being provided by lamination, ion-exchange, thermal tempering, or combinations thereof to control the stress profiles and limit the fracture energies of the articles.

Abstract: A laminated glazing includes two sheets of glass and a polymer interlayer positioned between them. The first sheet of glass is thicker than the second sheet of glass the thickness of which is less than 1.2 mm. The edge of the second sheet of glass is recessed with respect to the edge of the first sheet of glass over all or part of the periphery of the glazing, thereby making it possible to protect the more fragile second sheet of glass from mechanical knocks against the edge face of the glazing.

Abstract: Methods for producing layered structures that include a conductive polymeric layer and a dielectric polymeric layer. The dielectric polymeric layer can be formed by curing a first volume of a dielectric polymeric material. A second volume of the dielectric polymeric material is doped with conductive particulates to yield a conductive polymeric material, which is then partially cured and solvated to create a conductive polymeric paste. The paste is applied to a surface of the dielectric polymeric layer, dried, and cured to form a conductive polymeric layer on the pre-strained dielectric polymeric layer yielding a layered structure that includes the conductive polymeric layer and the dielectric polymeric layer. A pre-strain is induced in the dielectric polymeric material by contacting a chemical thereto that causes swelling therein.

Abstract: A membrane composite comprising an olefinic membrane core having first and second planar surfaces, a first silicone coating layer disposed on the first planar surface, and a second silicone coating layer disposed on the second planar surface.

Abstract: A first multilayer shrink film has an outer polyester layer, an inner 02-barrier layer, and a tie layer between the polyester layer and the barrier layer. A second multilayer film an outer polyester layer, an inner polyamide layer, and a tie layer between the polyester and polyamide layers. The tie layer comprises a styrene-based polymer, and the tie layer in the second film comprises an anhydride functional styrene based copolymer. Included are a packaging article comprising the film, a packaging process utilizing the film, a process for making the film, and a packaged product comprising a packaging article made the film, with a product inside the package.

Abstract: A liquid chemical agent package includes: a package bag obtained by bonding water-soluble films each containing a polyvinyl alcohol resin (A) to each other; and a liquid chemical agent included in the package bag, wherein in a section in a vertical direction relative to bonding surfaces of the water-soluble films, the liquid chemical agent package contains 20 or more inorganic particles each having a particle diameter of 2 ?m or more in a sealed sectional portion having a range extending from an interface between the bonding surfaces by ±10 ?m in the vertical direction and having a width of 900 ?m. The liquid chemical agent package has water solubility but also high adhesiveness of a water-sealed portion and is hence excellent in sealability, and is hardly affected over time from the end of water application to water sealing and hence maintains high sealability.

Abstract: A sheet-shaped matched-type electromagnetic wave absorber can obtain electromagnetic wave absorption performance with a relatively small thickness but has a problem that particularly a dimensional change in an electromagnetic wave absorption layer (resin composition layer) has a large influence on the electromagnetic wave absorption performance when being exposed to a high temperature. By laminating a resin composition layer in which a filler with an aspect ratio of 5 or more and a filler with an aspect ratio of less than 5 are dispersed and fixed with an electromagnetic wave reflection layer in a cured product of a resin composition containing an acrylic polymerizable resin and a polymerization initiator, it is possible to provide a matched-type electromagnetic wave absorber having high heat resistant dimensional stability and high electromagnetic wave absorption performance.

Abstract: A polymer composite is disclosed and a method of making the same. The polymer composite includes an unbroken loop fabric having first second sides and a polymer film. The polymer film has first and second sides, the first side of the polymer film being bonded to the second side of the unbroken loop fabric. The polymer film is a polymer selected from polyethylene, polypropylene, or any combination thereof. The polymer composite may also include a polymer sheet with first and second sides. The first side of the polymer sheet is bonded to the second side of the polymer film. The polymer sheet may include a polymer selected from polyethylene, polypropylene, or any combination thereof.

Abstract: A transparent, peelable polyester film is provided with clarity greater than 80% including a biaxially oriented polyester film as base layer (B) and an offline coated heat-sealable outer layer (A) that is peelable relative to ready-meal APET or RPET trays. The heat-sealable and peelable outer layer (A) includes from 85 to 99 wt % polyester and from 1 to 15 wt % other substances, the polyester including of from 25 to 95 mol % of units derived from at least one aromatic dicarboxylic acid and from 5 to 75 mol % of units derived from at least one aliphatic dicarboxylic acid. The polyester incorporates at least 10 mol % of units derived from diols having more than 2 carbon atoms. The mass of the dry outer layer (A) is from 1 to 5 g/m2. Production processes for the foregoing film, and use thereof as scalable film for ready-meal trays is also provided.

Abstract: According to a method of manufacturing an image display device of the present invention, a photo-curable resin composition in a liquid state is applied to a surface of a light-transmitting cover member including a light-shielding layer or a surface of the image display member to a thickness greater than that of the light-shielding layer. Then, in this state, the photo-curable resin composition is irradiated with a UV ray to be pre-cured, thereby forming a pre-cured resin layer. Next, the image display member and the light-transmitting cover member are stacked via the pre-cured resin layer and thereafter, the pre-cured resin layer is irradiated with a UV ray to be completely cured, thereby forming a light-transmitting cured resin layer.

Abstract: An end effector transports, places and forms a composite ply on a tool having complex tool surfaces. The end effector includes a combination of vacuum and Bernoulli grippers for holding the composite ply while it is being transported and formed, and a set of mechanical actuators that form the composite ply down over the tool surfaces. The Bernoulli grippers allow the composite ply to slip while being held and formed.

Abstract: A method for controlling the direction of gas suctioning is carried out in a device (1) for producing a three-dimensional object (2) by selectively solidifying building material (13) layer by layer. The device (1) comprises an application device (12-14) for applying a layer of the building material (13) to a build area in a working plane (10), a solidifying device (20) for selectively solidifying the building material (13) in the applied layer, and at least two gas nozzles (40) which are arranged at the edge of the build area. The gas nozzles (40) are switchable into a function for suctioning gas from the device (1) and to a functionless state, and are switched depending on an operating state of the device (1).

Abstract: A nozzle system and method of manufacturing a nozzle system for use in an additive manufacturing system for fabricating an object is disclosed. The nozzle system includes a monolithic nozzle head designed such that the thermal locking member, neck member, and nozzle member of the nozzle head are manufactured into one component. The nozzle head is made of a material that has a high specific heat capacity but low thermal heat conductivity. The result is a nozzle system design that virtually eliminates heat migration from the nozzle head to the heat sink, and thereby improves the overall quality of polymer filament deposition during printing.

Abstract: Systems for cure control of additive manufacturing comprise a build volume, a curing energy source, and a controller. The curing energy source is configured to actively deliver curing energy to discrete sections of a part as it is being additively manufactured. The controller is programmed to direct delivery of curing energy to impart desired cure properties to the discrete sections and/or according to predetermined cure profiles for the discrete sections. Methods of additively manufacturing a part comprise additively building a part from a feedstock material, and actively curing discrete sections of the part as it is being additively built to impart desired cure properties to the part and/or desired cure profiles to the part.

Abstract: A composite panel for use in the manufacture of a letterpress plate has a carrier layer, with at least one photo layer which can be structured via electromagnetic radiation in a wavelength range. The photo layer is arranged on the carrier layer. The task of proposing a composite panel use in the manufacture of a letterpress plate is achieved by the fact that a barrier layer is provided. The barrier layer is arranged on the side of the photo layer opposite to the carrier layer. The barrier layer is essentially transparent in the wavelength range in which the photo layer can be structured. The present disclosure concerns a process for manufacturing a letterpress plate using at least one composite panel and a process for manufacturing a composite plate in accordance with the invention. The invention concerns the use of a composite material in a composite panel for a letterpress plate.

Abstract: A fabric mesh panel having a print area and a perimeter mesh area, the perimeter mesh area having folded-back edge portions which are adhesively attached to a remainder of the perimeter mesh area. The folded-back edge portions have stress relieving cuts extending from a termination edge back toward edge pockets defined by the mesh edge portions. Continuous adhesive strips extend around the fabric mesh panel on the top and bottom surfaces of the mesh panel, overlapping the termination edge of the folded back edge portion on the top surface of the mesh panel and in approximate registry therewith on the bottom surface of the mesh panel.

Abstract: Aspects of the present disclosure relate to methods and apparatuses for printing and curing energy curable inks printed on a substrate having an onset temperature Tonset (C°). The printing systems may include a printing station and a light source. During operation, the printing station deposits energy curable ink onto a first surface of the substrate to define a printed region, and the light source directs ultraviolet light onto the first surface of the substrate to define an illumination zone on the first surface of the substrate. The substrate is advanced in a machine direction to advance the printed region through the illumination zone to cure the energy curable ink. While the printed region advances through the illumination zone, the ultraviolet light heats the substrate from an initial temperature Tin (C°) entering the illumination zone to a maximum temperature Tmax (C°), wherein Tmax (C°)?Tonset (C°).

Abstract: A printer drying device includes a first drying unit having a first row of energy emitting elements to dry a printing substance on a printing medium, the energy emitting elements connected in series along a medium transport direction of the printing medium; and a second drying unit having a second row of energy emitting, the energy emitting elements of the second row being connected in series along the medium transport direction and being located downstream in the medium transport direction from the first row of energy emitting elements. The first and second drying units are electrically connected in parallel.

Abstract: An adapting sleeve for flexographic printing machines defines an exterior surface appropriate for the mounting of a printing sleeve. The adapting sleeve has an outer cylindrical member made of a rigid material and surrounding an inner cylindrical member that defines a cylindrical passage for mounting of the adapting sleeve on a rotary core of a flexographic printing machine. The adapting sleeve has some ring separators that are mounted between the outer cylindrical member and the inner cylindrical member and spaced longitudinally from each other. The adapting sleeve has a hydraulic device that includes hydraulic pads arranged between the inner surface of the inner cylindrical member and the ring separators and connected by a hydraulic circuit to a pressurization element that is actionable manually from the exterior of the adapting sleeve.

Abstract: Techniques are presented for digital ink jet printing upon a substrate with a significant third dimension. Droplets in the range of 120 pL to 200 pL have been found suitable for substrates with variability, in the third dimension, of up to approximately 4 cm. A larger droplet can be generated by utilizing a plurality of drive pulses, each of which generates a smaller droplet, and having the plurality of smaller droplets combine in mid-air. The data to be printed can be derived from a 3D model and such 3D model can also be used to guide shaping of the substrate. The 3D model can be produced from 2D image data. If the 2D image data is a two-dimensional portrait photograph, a result, of using the present invention, can be a realistic portrait in the form of a bas-relief sculpture.

Abstract: A test circuit to determine the capacitance of an actuator element in an actuator element array, wherein the test circuit comprises: a controller; a source to generate test inputs; measurement circuitry to measure one or more test values on a test path between the test circuit and the actuator element; wherein the controller is configured to, for a test period: control a first switch associated with the actuator element to connect the actuator element to the test path; control the source to generate a first test input; and determine a total capacitance of the actuator element from a first test value generated in response to the first test input; and determine the capacitance of the actuator element (CACT) from the total capacitance (CPAR+CACT).

Abstract: A liquid ejection head configured to eject a liquid through nozzles includes plural head sections including a first head section and a second head section. Each of the plurality of head sections includes plural nozzle rows. One of the plural nozzle rows of the first head section is supplied with an undercoat-forming liquid containing an undercoat-forming pigment with an average particle diameter of at least 200 nm at a concentration of at least 7 percent by mass. Each of the plural nozzle rows of the second head section is supplied with an image-forming liquid containing an image-forming pigment with an average particle diameter of less than 200 nm at a concentration of less than 7 percent by mass.

Abstract: A head holding mechanism and an inkjet printer are provided. The head holding mechanism includes a head holding member that holds an inkjet head, a carriage side member attached to the carriage and to which the head holding member is fixed, and a fixing member for fixing the head holding member to the carriage side member. The fixing member is movably held by the carriage side member. The fixing member is movable between an engagement position where the fixing member engages with the head holding member to fix the head holding member to the carriage side member, and a disengagement position where the engagement state of the head holding member and the fixing member is released and the head holding member is detachable from the carriage side member.

Abstract: One embodiment relates to a liquid discharge head substrate including at least one heat generating resistive element, a first insulating layer covering the heat generating resistive element, a conductive layer disposed on the first insulating layer and overlapping the heat generating resistive element with the first insulating layer interposed therebetween in a plan view with respect to an upper surface of the heat generating resistive element, and a second insulating layer covering an edge of the conductive layer. The edge of the conductive layer has a tapered shape.

Abstract: A liquid ejecting head that includes a first piezoelectric element and a second piezoelectric element, a first wire that extends in a first direction and that electrically couples the first piezoelectric element and a wiring substrate to each other, and a second wire that is adjacent to the first wire in a second direction intersecting the first direction and that extends in the first direction, the second wire electrically coupling the second piezoelectric element and the wiring substrate to each other. A first protrusion is formed on a surface of the first wire in a mounting area to where the wiring substrate is joined, and a second protrusion is formed on a surface of the second wire in the mounting area and at a position different from that of the first protrusion in the first direction.

Abstract: An electromechanical transducer element includes an electromechanical transducer film including a complex oxide that has a perovskite structure containing at least Pb, Zr and Ti; a pair of electrodes disposed to sandwich the electromechanical transducer film; and an insulating protective film covering the electromechanical transducer film and the pair of electrodes. Pb content of the electromechanical transducer film is uniform in a film thickness direction of the electromechanical transducer film, and a density of leak current measured between the pair of electrodes is 4.2×10?6 A/cm2 or less in an environment in which a water vapor pressure is 300 kPa.

Abstract: A method of making inkjet print heads may include forming recesses in a first surface of a first wafer to define inkjet chambers. The method may also include forming openings extending from a second surface of the first wafer through to respective ones of the inkjet chambers to define inkjet orifices. The method may further include forming a second wafer including ink heaters, and joining the first and second wafers together so that the ink heaters are aligned within respective inkjet chambers to thereby define the inkjet print heads.

Abstract: There is provided a liquid ejecting unit that ejects liquid from a plurality of nozzles, in which the planar shape of the ejecting face on which the nozzles are formed is a shape in which a first portion that passes through the center line parallel to the long side of the rectangle of the minimum area including the ejecting face and a second portion that does not pass through the center line are arranged in the direction of the long side.

Abstract: There is provided a liquid ejecting apparatus including: a print head having an ejection opening surface on which an ejection opening array for ejecting a liquid is provided in a first direction; a cap unit for protecting the ejection opening array; a moving unit configured to relatively move the print head and the cap unit; a first positioning portion for locating the print head and the cap unit in a first relative position where the print head and the cap unit come into contact with each other; and a second positioning portion for locating the print head and the cap unit in a second relative position where the print head and the cap unit come into contact with each other, the second relative position being different from the first relative position.

Abstract: Provided is an inkjet printing apparatus and recovery method capable of executing wiping according to the state of ink attached to the ejection opening surface. The inkjet printing apparatus includes: a printing unit to perform printing by ejecting ink from ejection openings; a wiping unit to perform first wiping for an ejection opening surface having the ejection openings and to perform second wiping having higher performance of removing ink from the ejection opening surface than the first wiping; and an obtaining unit to obtain information on a temperature of the ejection opening surface. The control unit, based on the information, causes the wiping unit to perform the first wiping or the second wiping.

Abstract: An ink-jet printer including a conveyor, a carriage, a recording head, a power supply, an ink receiver, a command receiver, and a controller, is provided. The controller executes the steps of: determining a discharge ink amount that should be discharged to the ink receiver; raising a drive voltage to a first voltage when the discharge ink amount is less than a first threshold value, and raising the drive voltage to a second voltage when the discharge ink amount is the first threshold value or more; performing a flushing process; based on the flushing process after having raised the drive voltage to the second voltage having finished in the case of having raised the drive voltage to the second voltage, stepping down the drive voltage from the second voltage to the first voltage; and based on the flushing process having finished and on the drive voltage being the first voltage, performing a printing process.

Abstract: Inkjet recording is performed by using an inkjet recording apparatus including an ink circulation channel for circulating a first ink, an ink supply channel for supplying a second ink into the ink circulation channel, and a recording head communicating with the ink circulation channel. The apparatus is configured to eject an aqueous ink including the first ink and the second ink from the recording head, thereby recording an image on a recording medium. The content (% by mass) of water in the first ink and the content (% by mass) of water in the second ink differ from each other by 2.00% by mass or more. The first ink contains a resin, and the second ink contains a first water-soluble organic solvent having a Log P value of less than ?1.10.

Abstract: A liquid ejection apparatus comprises a carriage that includes a liquid ejection head and that moves inside a predetermined moving range, a plurality of liquid containers mounted on the carriage, the plurality of liquid containers including liquid refill ports respectively, an exterior member that covers the moving range, the exterior member including an opening configured to have a liquid outlet portion of the liquid refilling container be inserted therein, a selection information receiving portion that receives an input of a selected target liquid container, among the plurality of liquid containers, in which refilling of the liquid is to be performed, and a control unit that, using selection information that the selected information receiving portion has received, moves the carriage so that the liquid refill port of the target liquid container faces the opening.