Patents Issued in July 2, 2020
  • Publication number: 20200207083
    Abstract: A liquid droplet ejecting apparatus includes a nozzle; a flow-path-section having a first pressure-chamber, a communication-path enabling the nozzle to communicate with the first pressure-chamber, and a second pressure-chamber communicating with the first pressure-chamber through the communication-path; a first signal-generator that generates a first driving signal to drive a first piezoelectric-element; a second signal-generator that generates a second driving signal to drive a second piezoelectric-element; and an inspector that inspects ejection from the nozzle based on electromotive force generated by the first piezoelectric-element due to residual vibration that has occurred in the flow-path-section due to the driving of the first piezoelectric-element. The first driving signal includes a first inspection waveform.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 2, 2020
    Inventor: Kinya OZAWA
  • Publication number: 20200207084
    Abstract: A filling apparatus that fills a container provided with an interior space, an opening through which the interior space and the outside communicate with each other, and a bottom surface, with a liquid absorber having a water absorbent resin absorbing a liquid, the apparatus includes a stage on which the container is placed, and a vibration applying portion that applies a vibration to the container placed on the stage, in which the vibration is applied as a vibration plane formed in an angle range in which an angle to a horizontal plane is within 0°±30°.
    Type: Application
    Filed: December 24, 2019
    Publication date: July 2, 2020
    Inventor: Yoichi MIYASAKA
  • Publication number: 20200207085
    Abstract: A method for operating a printhead of a continuous inkjet printer comprising: producing at least one ink jet in a cavity of the print head; electrostatically separating drops or sections of one or more of the jet intended for printing from drops or sections that do not serve for printing; exiting from the cavity drops or sections of ink intended for printing, through a slot open on the outside of the cavity; and circulating at least one flow of air along the outlet slot of the cavity in a direction essentially perpendicular to at least one jet of ink emitted by the printhead and intended for printing. The air having a water vapor pressure lower than the water vapor pressure defined by 100% relative humidity at the coldest temperature of the printer.
    Type: Application
    Filed: December 18, 2019
    Publication date: July 2, 2020
    Inventors: Adrien Marion, Jean Xing, René Ferry
  • Publication number: 20200207086
    Abstract: An object of the present disclosure is to densely arrange ejection orifices while suppressing decrease in liquid flow speed. A channel extending through a pressure chamber extends in a direction crossing an ejection orifice array L such that a liquid flows between the two ends of the channel located on the sides of the ejection orifice array L.
    Type: Application
    Filed: November 13, 2019
    Publication date: July 2, 2020
    Inventors: Yoshiyuki Nakagawa, Kazuhiro Yamada, Takuro Yamazaki, Toru Nakakubo, Ryo Kasai
  • Publication number: 20200207087
    Abstract: A liquid discharge apparatus includes a head including a nozzle plate having a plurality of nozzles lined in a row and configured to discharge a liquid, a conveyor configured to convey the liquid application target, and a liquid receptacle configured to receive the liquid discharged from the head. The conveyor defines a conveyance passage of a liquid application target to which the head applies the liquid. The liquid receptacle has an opening through which the liquid discharged from the head passes. A longitudinal direction of the opening is along a movement direction of the liquid application target. A width of the opening is greater than a width of the liquid application target in a direction orthogonal to the movement direction.
    Type: Application
    Filed: December 16, 2019
    Publication date: July 2, 2020
    Inventors: Shinya TANAKA, Hiroyuki YAMASHITA
  • Publication number: 20200207088
    Abstract: A liquid ejecting head includes a first-nozzle-row set in which a pair of first-nozzle-rows is disposed in a second direction intersecting a first direction so that the first-nozzle-rows are symmetrical about a reference line extending in the first direction and a second-nozzle-row set in which a pair of second-nozzle-rows is disposed in the second direction so that the second-nozzle-rows are symmetrical about the reference line. In the second direction, the distance between the second-nozzle-rows is longer than the distance between the first-nozzle-rows. First nozzles constituting the first-nozzle-row set communicate with a first liquid supply source via a first supply flow path. Second nozzles constituting the second-nozzle-row set communicate with a second liquid supply source via a second supply flow path. Compliance capacity of the second supply flow path is larger than compliance capacity of the first supply flow path.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Inventor: Manabu MUNAKATA
  • Publication number: 20200207089
    Abstract: A recording element substrate for a liquid ejection head is provided with a storage section including an antifuse element and a first resistor connected in parallel with the antifuse element, and a second resistor that is connected in parallel with the storage section and serves as a reference in rating information of the antifuse element, and a second switch connected to the second resistor.
    Type: Application
    Filed: December 20, 2019
    Publication date: July 2, 2020
    Inventors: Toshio Negishi, Suguru Taniguchi, Kazunari Fujii
  • Publication number: 20200207090
    Abstract: The first flow path includes a portion having a first cross-sectional area on a side that is closer to the second flow path than the nozzle, and a portion having a second cross-sectional area, which is smaller than the first cross-sectional area, on a side that is opposite to the second flow path across the nozzle.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Inventor: Akira MIYAGISHI
  • Publication number: 20200207091
    Abstract: A liquid discharge head according to the present disclosure includes a plurality of discharge holes, a plurality of pressure applying chambers, a flow path member including a plurality of common flow paths, and a plurality of pressure applying modules. Adjacent discharge hole groups have a part in which, when a discharge hole A is positioned in an n column in one of the discharge hole groups, a discharge hole B in the discharge hole group located adjacent with the common flow path interposed therebetween is positioned in an n±1 column. A discharge hole C in the discharge hole group located at a center in a second direction is positioned in an n column, while a non-carry discharge hole is positioned in an n±1 column.
    Type: Application
    Filed: July 25, 2018
    Publication date: July 2, 2020
    Applicant: KYOCERA Corporation
    Inventors: Wataru IKEUCHI, Yifei JIAO
  • Publication number: 20200207092
    Abstract: A liquid ejecting head includes a diaphragm that constitutes a part of a wall surface of a pressure chamber in which a liquid is filled, and a piezoelectric element that vibrates the diaphragm, in which the piezoelectric element includes a first electrode and a second electrode, and a piezoelectric layer including a first portion located between the first electrode and the second electrode and a second portion not overlapping at least one of the first electrode and the second electrode in plan view, a first surface at an opposite side of the first portion from the diaphragm and a second surface at an opposite side of the second portion from the diaphragm are different in position in a laminate direction of the first electrode, the piezoelectric layer, and the second electrode, and a second film thickness of the second portion is larger than a first film thickness of the first portion.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Inventors: Eiju HIRAI, Shiro YAZAKI
  • Publication number: 20200207093
    Abstract: A liquid ejection module includes a pressure chamber, a supply flow channel that supplies a liquid to the pressure chamber, a collection flow channel that collects the liquid from the pressure chamber, a liquid feeding chamber connected to one of the supply flow channel and the collection flow channel, and a connection flow channel connecting the liquid feeding chamber to the other of the supply flow channel and the collection flow channel. The liquid feeding chamber includes a liquid feeding mechanism that circulates the liquid in the supply flow channel, the pressure chamber, the collection flow channel, the liquid feeding chamber, and the connection flow channel. A ratio of a sum of flow channel resistance of the supply flow channel, the pressure chamber, and the collection flow channel relative to flow channel resistance of the connection flow channel is equal to or above 0.5.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Inventors: Toru Nakakubo, Akihisa Iio, Rei Kurashima, Takahiro Akiyama, Hiroyuki Ozaki
  • Publication number: 20200207094
    Abstract: A liquid ejecting apparatus includes a fixation member that can be located at a fixation position where a liquid supply coupling portion is coupled to a liquid ejecting head mounted on a carriage and is fixed to the carriage and at a release position where the fixation is released, and a carriage cover provided to the carriage such that the carriage cover is located at a closed position and covers an upper part of the carriage when the liquid ejecting head ejects the liquid. The carriage cover includes a contact portion that comes into contact with the fixation member when the carriage cover is located at a position different from the closed position in a case in which the fixation member is located at the release position.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Inventors: Junya SUZUKI, Yoji Takahashi
  • Publication number: 20200207095
    Abstract: A fluid ejection device includes a fluid ejection assembly including a fluid ejection die, and a service assembly to be rotated to different positions relative to the fluid ejection assembly for different service operations of the fluid ejection die.
    Type: Application
    Filed: September 14, 2017
    Publication date: July 2, 2020
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventor: Si-lam Choy
  • Publication number: 20200207096
    Abstract: A printer is provided. The printer includes a discharger and a wiper. The discharger has a nozzle surface and contains an ink comprising an organic solvent in an amount of more than 60% by mass of the ink. The discharger is configured to discharge the ink from the nozzle. The wiper is configured to wipe the nozzle surface. The wiper comprises a laminated body including a plurality of layers including a first layer that contacts the nozzle surface. A thickness t1 of the first layer and a total thickness t2 of one or more of the layers other than the first layer satisfy the following relation t1<t2. The first layer has a void ratio smaller than a void ratio of at least one of the layers other than the first layer.
    Type: Application
    Filed: December 20, 2019
    Publication date: July 2, 2020
    Inventors: Shunsuke Horie, Takumi Atake, Akira Izutani
  • Publication number: 20200207097
    Abstract: A liquid ejecting apparatus includes a liquid ejecting unit having nozzles able to eject a liquid to a medium, a wiping unit able to wipe the liquid ejecting unit, a waste liquid receiving unit which receives a waste liquid which is discharged by a maintenance operation for maintaining the liquid ejecting unit, at a position facing the liquid ejecting unit, and a collection unit which comes in contact with the waste liquid receiving unit to collect the waste liquid which is received by the waste receiving unit, in which the wiping unit comes in contact with the collection unit to wipe the waste liquid which is collected by the collection unit.
    Type: Application
    Filed: March 9, 2020
    Publication date: July 2, 2020
    Inventor: Kazuyuki FUJIOKA
  • Publication number: 20200207098
    Abstract: A wiping assembly for a liquid ejection head includes a wiper including a first wiper surface facing in a first direction and a second wiper surface facing in a second direction, a wiper cleaner, a mover, and a controller. A protruding portion of the wiper cleaner includes a first cleaning surface facing in the second direction and a second cleaning surface facing in the first direction. The controller controls the mover to move at least one of the wiper and the wiper cleaner in at least one of the first and second directions from a state in which the wiper is located farther in the second direction than the protruding portion to bring the first wiper surface into contact with the first cleaning surface, and to move the at least one of the wiper and the wiper cleaner in at least one of the first and second directions from a state in which the wiper is located farther in the first direction than the protruding portion to bring the second wiper surface into contact with the second cleaning surface.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Inventor: Yuichi SUGIYAMA
  • Publication number: 20200207099
    Abstract: A wiping device includes a wiping member configured to wipe a nozzle forming surface of a liquid discharging head that discharges a liquid from a nozzle, the wiping member containing fabric; and a pressing member configured to press the wiping member to the liquid discharging head, wherein the wiping member satisfies the following relationship 1: 0.8<(Sb/Ss)<1.2, relationship 1, where, at 60 seconds after a coloring liquid containing a coloring material and distilled water is dripped onto a surface of the wiping member in contact with the nozzle forming surface and Ss represents a spreading area of the coloring material on the surface of the wiping member in contact with the nozzle forming surface and Sb represents a spreading area of the coloring material on a surface of the wiping member not in contact with the nozzle forming surface.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Inventors: Yohta SAKON, Hiroko OHKURA, Takumi ATAKE, Akira IZUTANI
  • Publication number: 20200207100
    Abstract: A liquid discharge head includes an individual channel, a supply channel in communication with an inlet of the individual channel, and a return channel in communication with an outlet of the individual channel. The supply channel extends in a channel longitudinal direction, and communicates with a retaining chamber for retaining liquid via a supply port provided at one side with respect to the individual channel in the channel longitudinal direction. The return channel extends in the channel longitudinal direction, and communicates with the retaining chamber via a return port provided at the one side with respect to the individual channel in the channel longitudinal direction. The inlet and the outlet are located at the same position in the channel longitudinal direction.
    Type: Application
    Filed: October 23, 2019
    Publication date: July 2, 2020
    Inventors: Keita Sugiura, Shohei Koide, Keita Hirai, Hiroshi Katayama
  • Publication number: 20200207101
    Abstract: A liquid ejection head includes: a print element substrate including multiple ejection openings, pressure chambers, a common flow path, and pumps, the pump being configured to circulate liquid between the common flow path and the pressure chamber; and a flow path member laminated to the print element substrate. The flow path member includes a supply flow path and a collection flow path, the supply flow path being configured to supply liquid to the print element substrate, the collection flow path being configured to collect liquid that is not ejected. The supply flow path and the collection flow path have liquid connection with the same common flow path. A circulating pump generates a flow of liquid flowing in an order of the supply flow path, the common flow path, and the collection flow path, the circulating pump being provided at a position different from the print element substrate.
    Type: Application
    Filed: December 11, 2019
    Publication date: July 2, 2020
    Inventors: Kazuhiro Yamada, Yoshiyuki Nakagawa, Toru Nakakubo, Ryo Kasai, Takuro Yamazaki
  • Publication number: 20200207102
    Abstract: An inkjet printer includes a housing, a first ink tank provided outside the housing, the first ink tank configured to store ink, a carriage having a second ink tank provided inside the housing, the second ink tank configured to store the ink, and a tube bundle obtained by bundling a plurality of tubes by which the second ink tank and the first ink tank are coupled. The housing is provided with a paper exit through which a sheet in the housing passes, the tube bundle passes through the paper exit, and a tube alignment direction of the tube bundle at the paper exit intersects with a sheet surface normal direction of the sheet at the paper exit.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Inventor: Koki FUKASAWA
  • Publication number: 20200207103
    Abstract: A liquid ejection apparatus includes: a liquid ejection unit; a liquid storage container including a replenishment port through which to replenish the liquid storage container with a liquid and an opening-closing member which closes and opens the replenishment port; and a notification unit configured to notify a user of information to be recognized by the user; and a control unit configured to control the notification unit. In a case where the time elapsed since the previous liquid ejection by the liquid ejection unit is a predetermined time or longer, the control unit causes the notification unit to notify the user of information on replenishment of the liquid storage container with a liquid.
    Type: Application
    Filed: December 19, 2019
    Publication date: July 2, 2020
    Inventors: Yuji Tamaru, Kazumasa Matsushita, Hirofumi Okuhara, Chiaki Muraoka
  • Publication number: 20200207104
    Abstract: Embodiments provide an integrated scale and method for determining a fill status of an inkjet cartridge. In some embodiments, the system can display the fill status on a user interface. The fill status can be generalized based on the type of inkjet cartridge and range of measured weights and/or percentages of pre-set weight.
    Type: Application
    Filed: March 9, 2020
    Publication date: July 2, 2020
    Inventors: Kraig David White, Chris Alan Stratford, Juan Manuel Jimenez, Wallace Earl Owen
  • Publication number: 20200207105
    Abstract: A channel structure includes a base body having a first surface, a second surface that is opposite from the first surface, and a side surface that extends in a direction intersecting the first surface. The base body includes a first channel having a supply port into which a liquid is supplied, a liquid storing chamber formed in the first surface and storing the liquid, a second channel having a discharge port through which the liquid in the liquid storing chamber is discharged, and a pressure adjusting unit that supplies the liquid from the first channel to the liquid storing chamber according to pressure in the liquid storing chamber and that located between the first surface and the second surface. The supply port is formed in the second surface of the base body or formed in the side surface of the base body.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Inventors: Takahiro KANEGAE, Katsuhiro OKUBO, Hisashi SATO, Ken YAMAGISHI
  • Publication number: 20200207106
    Abstract: A printer includes a cartridge is mounted in a cartridge holder, an needle-tube having an ink flow path, an protrusion disposed around the needle-tube as viewed from an axial direction of the needle-tube, and an elastic-member configured to be deformed in a direction from a tip end to a base end of the needle-tube, in which the elastic-member changes a relative positional relationship between a tip end position of the needle-tube and a tip end position of the protrusion from a first state in which the tip end position of the protrusion is located further away from the base end of the needle-tube than is the tip end position of the needle-tube, to a second state in which the tip end position of the protrusion is closer to the base end of the needle-tube than is the tip end position of the needle-tube upon being deformed by an external force.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Inventor: Ryusuke TAKAKURA
  • Publication number: 20200207107
    Abstract: Disclosed is a cartridge installed in a tape printing device, the cartridge including: a cartridge case; a tape path through which a printing tape introduced from a device-side tape introduction port is fed toward a device-side tape ejection port; and a slide plate movable with respect to the cartridge case, wherein the tape path has a set opening part used to set the printing tape in the tape path from a first width end surface that is one end surface in a width direction of the printing tape before the cartridge is installed in a cartridge installation part, the slide plate has an opening open/close part that opens/closes an opening/closing region included in the set opening part, and the slide plate is movable to an opening position and a closing position with respect to the cartridge case.
    Type: Application
    Filed: December 19, 2019
    Publication date: July 2, 2020
    Applicant: Seiko Epson Corporation
    Inventors: Akio ISHIMOTO, Taishi SASAKI
  • Publication number: 20200207108
    Abstract: A liquid-consuming apparatus includes: a tank including a liquid storage chamber which stores a liquid, an inlet formed in a surface of the tank, and an outlet through which the liquid from the liquid storage chamber flows; a cap which is movable between a first position and a second position; a cover which is movable relative to the tank between a closed position and an open position; and a holding member which is connected to the cap and which holds the cap at the second position. The cap at the second position or the holding member is configured to obstruct a movement of the cover from the open position to the closed position.
    Type: Application
    Filed: March 9, 2020
    Publication date: July 2, 2020
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Yoshinori OSAKABE, Tomohisa HIGUCHI
  • Publication number: 20200207109
    Abstract: A liquid ejecting head including a first-liquid ejecting portion, a second-liquid ejecting portion, a common supply flow path being supplied a liquid from a liquid reservoir, a first-individual supply flow path communicating the common supply flow path and the first-liquid ejecting portion to each other, a second-individual supply flow path communicating the common supply flow path and the second-liquid ejecting portion to each other, a first-filter provided in the first-individual supply flow path, and a second-filter provided in the second-individual supply flow path. In the liquid ejecting head, regarding flow path resistance in the first-individual supply flow path, flow path resistance in the first-filter is the largest, regarding flow path resistance in the second-individual supply flow path, flow path resistance in the second-filter is the largest, and the flow path resistance in the first-filter and the flow path resistance in the second-filter are the same.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 2, 2020
    Inventors: Takahiro Kanegae, Katsuhiro Okubo, Hiroyuki Hagiwara
  • Publication number: 20200207110
    Abstract: A liquid ejecting apparatus includes a liquid ejecting head configured to eject a liquid, a liquid supply flow path configured to supply the liquid from a liquid container containing the liquid to the liquid ejecting head, a pressurizing portion pressurizing an inside of the liquid supply flow path, and an solenoid valve which is provided in the liquid supply flow path and which opens the liquid supply flow path during energization and closes the liquid supply flow path during de-energization, in which open and closed states of the solenoid valve are forcibly switched in accordance with a pressure change by the pressurizing portion.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Inventors: Hiroyuki NAKAMURA, Ayumi YOKOO, Kazuhiko SATO
  • Publication number: 20200207111
    Abstract: An inkjet printing apparatus includes a tank in which ink is contained; a print head for ejecting ink supplied from the tank to perform print operation; a supply flow path for supplying ink from the tank to the print head; a collection flow path for collecting ink from the print head to the tank; and a pump provided in the supply flow path or the collection flow path. The pump is driven, during print operation, at a first speed to circulate ink within a circulation path including the tank, the supply flow path, the print head, and the collection flow path, and the pump is driven, from a start of the ink circulation until a lapse of predetermined time period, at a second speed which is faster than the first speed.
    Type: Application
    Filed: March 10, 2020
    Publication date: July 2, 2020
    Inventors: Junya Kosuge, Yumi Mukoyama, Toshiaki Tokisawa, Tsuyoshi Saeki, Takashi Abe
  • Publication number: 20200207112
    Abstract: Liquid discharge head comprising: liquid discharge unit, which includes discharge port, liquid retaining section configured to retain liquid to be discharged from the discharge port, and displacement section configured to discharge the liquid retained within the liquid retaining section from the discharge port; a pair of liquid storage sections, which are configured to store the liquid and are each connected to the liquid retaining section in the liquid discharge unit so that the liquid can flow; a pair of liquid feeding sections that are connected to the pair of liquid storage sections and are configured to feed the liquid between the liquid storage section and the liquid retaining section; and a pair of open and close sections that are each disposed at flow path between the liquid feeding section and the liquid storage section and are configured to open and close the flow path.
    Type: Application
    Filed: November 12, 2019
    Publication date: July 2, 2020
    Inventors: Manabu YAMANAKA, Daisuke TAKAGI, Shinnosuke KOSHIZUKA, Hiroshi FUJIE, Takeshi AKAI, Yu YAMAYA, Youhei NIITSUMA
  • Publication number: 20200207113
    Abstract: An example appearance calibration system includes a profile engine that identifies a printer setting corresponding to a non-color appearance attribute of an image source and a setting engine that sets a printer setting corresponding to the non-color appearance attribute. An example set of instructions may cause a processor resource to identify a setting corresponding to a printer component that affects an appearance attribute and provide layer appearance information representing a degree of the appearance attribute identified using a look-up table. An example method of appearance matching among a plurality of printers is described. In the example method, a plurality of appearance attributes controllable between a first printer and a second printer is identified, a degree of each attribute compatible with the first and second printer is determined, and instructions are prepared for the first and second printer using the degree of each attribute compatible with the first and second printer.
    Type: Application
    Filed: September 29, 2017
    Publication date: July 2, 2020
    Inventors: Josep Maria Cuner Utges, Leyre Hernandez Martinez
  • Publication number: 20200207114
    Abstract: A recording apparatus that performs recording on a recording medium includes a low temperature marker that, depending on a change in temperature, changes a color state to a low-temperature first color state or to a low-temperature second color state different from the low-temperature first color state, and a surface on which the low temperature marker is disposed. The low temperature marker has a characteristic of indicating the low-temperature second color state when a temperature of the low temperature marker is higher than at least the low-temperature first threshold temperature after reached a temperature lower than or equal to a low-temperature first threshold temperature from an initial state indicating the low temperature first color state.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Inventor: Yoshitaka MATSUBARA
  • Publication number: 20200207115
    Abstract: Disclosed is a tape supplying device that supplies a printing tape fed out from a tape roll having the printing tape wound therein to a tape printing device, the tape supplying device including: a roll supporting part that supports the tape roll in a posture in which a rotation axis of the tape roll crosses a mounting surface on which the tape printing device and the tape supplying device are mounted, wherein the tape supplying device supplies the printing tape to the tape printing device in a state in which the tape supplying device is not installed on the tape printing device.
    Type: Application
    Filed: December 19, 2019
    Publication date: July 2, 2020
    Applicant: Seiko Epson Corporation
    Inventors: Akio ISHIMOTO, Taishi SASAKI
  • Publication number: 20200207116
    Abstract: An agnostic in-line verification system and method produce finished RFID-enabled tags including labels, tags, tickets, stickers and the like. Includes is an RFID-verification base unit with an RFID-verifier that checks for verification of programmed data of the RFID-enabled tags. A feed module is positioned upstream of the RFID-verification base to receive a flow of RFID-enabled tags to be finished through RFID verification, and a collector module is downstream of the RFID-verification base unit and that receives RFID-verified tags from the RFID-verification base unit. In systems that feed a continuous stream of uncut tags, a cutter module is positioned between the verification base unit and the collector module.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Inventors: George T. Raphael, Peter Cockerell, Donald Ward, Joshua Blauvelt, Timothy Entingh, Jason Wheeler, Augustine Diciacce
  • Publication number: 20200207117
    Abstract: A liquid discharge apparatus includes a head including a row of a plurality of nozzles configured to discharge a liquid. The liquid discharge apparatus further includes circuitry configured to generate a discharge timing in accordance with movement of a linear object to which the head applies the liquid, apply a drive waveform to the head based on the discharge timing, and apply a micro vibrating pulse to the head after application of a discharge pulse for discharging the liquid and before a subsequent discharge timing. The micro vibrating pulse is for vibrating a meniscus of the nozzle.
    Type: Application
    Filed: September 20, 2019
    Publication date: July 2, 2020
    Inventor: Kohtaroh IKEGAMI
  • Publication number: 20200207118
    Abstract: A pigmented aqueous inkjet ink set for manufacturing decorative panels includes a cyan aqueous inkjet ink containing a copper phthalocyanine pigment; a red aqueous inkjet ink containing a red pigment selected from the group consisting of C.I. Pigment Red 254, C.I. Pigment Red 122, C.I. Pigment Red 176 and mixed crystals thereof; a yellow aqueous inkjet ink containing a pigment C.I Pigment Yellow 150 or a mixed crystal thereof; and a black aqueous inkjet ink containing a carbon black pigment, wherein the aqueous inkjet inks contain a surfactant. An inkjet printing method for manufacturing decorative panels is also disclosed.
    Type: Application
    Filed: August 16, 2018
    Publication date: July 2, 2020
    Inventors: Jens LENAERTS, Nadine WILLEMS, Lionel PETTON, Amandine LIGOT, Sonny WYNANTS
  • Publication number: 20200207119
    Abstract: A dryer includes a heater in a conveyance area in which an object is conveyed, the heater configured to heat the object on which a liquid is applied, a heated portion in an outer area outside the conveyance area, the heated portion connected to the heater, a partition wall partitioning the conveyance area and the outer area, an air supply unit in the conveyance area, the air supply unit configured to feed air to the object conveyed in the conveyance area, and a duct in the outer area, the duct connected to the air supply unit and configured to take in air around the heated portion.
    Type: Application
    Filed: December 12, 2019
    Publication date: July 2, 2020
    Applicant: Ricoh Company, Ltd.
    Inventors: Masaya Kawarada, Yasuhisa Katoh
  • Publication number: 20200207120
    Abstract: A dryer includes a heater configured to heat an object to dry the object, a plurality of collection devices configured to collect a liquid generated by liquefication of condensed vapor in the dryer, a drainage tube configured to drain the liquid from each of the plurality of collection devices, a pump configured to feed the liquid through the drainage tube, a switch configured to switch a connection between the plurality of collection devices and the switch, and a pressure sensor configured to measure a pressure between the switch and the pump.
    Type: Application
    Filed: December 12, 2019
    Publication date: July 2, 2020
    Applicant: Ricoh Company, Ltd.
    Inventor: Toshihiro Yoshinuma
  • Publication number: 20200207121
    Abstract: A drying device includes a support portion that supports a printed medium, a heating unit provided in a drying chamber for drying the medium supported by the support portion, a flow path member that forms an air flow path connecting an inflow port that opens downward in the vertical direction and the drying chamber, an air blowing unit that supplies, to the drying chamber, air flowing from the inflow port into the air flow path and causes the air to flow out of an outflow portion of the drying chamber, and a control unit that controls driving of the air blowing unit. The outflow portion is positioned lower than the inflow port in the vertical direction, and the control unit controls the driving of the air blowing unit to change an air flow rate of the air supplied to the drying chamber.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Inventor: Yuichi WASHIO
  • Publication number: 20200207122
    Abstract: The liquid discharging device includes a transporting unit disposed in a housing and configured to transport a medium placed outside the housing, a discharging unit configured to discharge liquid to the medium, a pre-heater configured to heat the medium and located upstream from a position where liquid is discharged by a discharging unit in a transport direction in which the medium is transported, an after-heater configured to heat the medium and located downstream, in the transport direction, from the position where the liquid is discharged, a detector configured to detect humidity outside the housing, and a control unit configured to control the pre-heater, wherein the medium is applied by a tension between a portion that contacts the transporting unit upstream from a position where the liquid is discharged in the transport direction, and a portion located downstream from the after-heater, and the control unit controls the pre-heater based on the humidity.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Inventor: Katsuya ASAMOTO
  • Publication number: 20200207123
    Abstract: An image forming method uses an apparatus for forming an image on both recording media of fabric and recording paper. The image forming method includes: applying a treatment agent to the fabric, the treatment agent coagulating a water-based ink or increasing viscosity of the water-based ink; and discharging the water-based ink onto the fabric by an ink-jet system, the water-based ink being identical to a water-based ink used for forming the image on the recording paper.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 2, 2020
    Inventors: Yasuhiro Taga, Keisuke Yuhara, Mitsunori Maeda, Shinpei Ito
  • Publication number: 20200207124
    Abstract: A thermal printer includes a frame including sidewalls; a platen roller supported by the frame, through bearings, the platen roller being configured to rotate with a rotational shaft; a thermal head disposed opposite the platen roller; a support member for supporting the thermal head, the support member being configured to be pivoted with respect to the frame; and an adjustment mechanism disposed between the rotational shaft of the platen roller and the thermal head, the adjustment mechanism allowing a distance between the rotational shaft of the platen roller and the thermal head to be adjusted, while contacting at least one from among components of the platen roller and components of the thermal head, so that a gap between the thermal head and the platen roller is adjusted.
    Type: Application
    Filed: March 11, 2020
    Publication date: July 2, 2020
    Inventors: Yoshibumi ABE, Zenko MOTOKI, Akira KABAMOTO
  • Publication number: 20200207125
    Abstract: The present disclosure relates to a low friction roller liner for a printer assembly that may include a core layer, a first outer layer overlying a first surface of the core layer, a second outer layer overlying the first outer layer, a first inner layer overlying a second surface of the core layer that is opposite of the first surface of the core layer, and a second inner layer overlying the first inner layer. The first outer layer and the first inner layer may include a fluoropolymer material and may have a melt flow rate of at least about 2 g/10 min at 372° C. The second outer layer and the second inner layer may include a fluoropolymer material distinct from the fluoropolymer material of the first outer layer and may have a surface coefficient of friction of not greater than about 0.2.
    Type: Application
    Filed: December 18, 2019
    Publication date: July 2, 2020
    Inventors: Brian MCNAMARA, Ian D. HUTCHESON, Gerard T. BUSS, David A. RICH
  • Publication number: 20200207126
    Abstract: A printing unit includes a head unit; a platen unit separately combined with the head unit; a fixed blade provided to the platen unit; a movable blade, which is provided to the head unit and is relatively movable with respect to the fixed blade; a drive mechanism, which includes a drive rack coupled to the movable blade, and moves the movable blade between a standby position being separated from the fixed blade and a cutting position at which the movable blade rides on the fixed blade; an operation lever being movable between a lock position and a releasing position; and a return mechanism configured to move the movable blade from the cutting position toward the standby position side through intermediation of the drive rack in association with the operation lever.
    Type: Application
    Filed: December 11, 2019
    Publication date: July 2, 2020
    Inventors: Masashi Kitamura, Tomohiro Murata, Akio Naito, Kouji Kawaguchi
  • Publication number: 20200207127
    Abstract: A photo-curing inkjet printer includes a bed, a discharger, a light applicator, and a conveyor. The bed includes a printable region defined in advance. A substrate is placed on the bed. The discharger discharges photo-curable ink. The light applicator applies light. The conveyor conveys one of the bed and the discharger relative to the other one of the bed and the discharger in a conveyance direction. The discharger includes a row of nozzles aligned in the conveyance direction. The nozzles discharge the photo-curable ink. A length of the bed measured from a start end of the bed to a start end of the printable region is longer in the conveyance direction than a length calculated by subtracting a maximum pass width from a length of the row of nozzles of the discharger.
    Type: Application
    Filed: December 19, 2019
    Publication date: July 2, 2020
    Inventors: Yuta FUJISAWA, Bunji SHINOMIYA
  • Publication number: 20200207128
    Abstract: Disclosed is a cartridge installed in a tape printing device, the cartridge including: a tape path through which a printing tape introduced from a device-side tape introduction port is fed toward a device-side tape ejection port in a state in which the cartridge is installed in a cartridge installation part; and a tape retention part that retains the printing tape introduced into a tape path in a state in which the cartridge is not installed in the cartridge installation part, wherein, when the cartridge is installed in the cartridge installation part, the tape retention part engages an insertion convex part that protrudes from a bottom surface of the cartridge installation part to cancel retention of the printing tape.
    Type: Application
    Filed: December 19, 2019
    Publication date: July 2, 2020
    Applicant: Seiko Epson Corporation
    Inventors: Akio ISHIMOTO, Taishi SASAKI
  • Publication number: 20200207129
    Abstract: A guide device includes a guide configured to movably hold and guide a moving-object, and a stay to which the guide is attached. The stay includes an attachment portion including an attachment surface to which the guide is attached, a facing portion facing the attachment portion, and an adjuster configured to change a distance between the attachment portion and the facing portion to partially displace the attachment surface. The adjuster includes an adjustment plate arranged between the attachment portion and the facing portion, and a push member configured to push the adjustment plate to move the attachment portion of the stay.
    Type: Application
    Filed: December 16, 2019
    Publication date: July 2, 2020
    Applicant: Ricoh Company, Ltd.
    Inventor: Kahei Nakamura
  • Publication number: 20200207130
    Abstract: A printing apparatus includes: a head having a discharge surface in which a discharge port is opened, a pressure chamber which communicates with the discharge port, and an actuator which is configured to change a volume of the pressure chamber; a carriage configured to move the head in a scanning direction; a conveyor configured to move an object in a conveyance direction crossing the scanning direction; a posture changing mechanism configured to change a facing posture of the head with respect to the object; and a controller configured to control the actuator, the carriage, the conveyor and the posture changing mechanism, based on image data, to execute alternately and repeatedly a scanning operation and a conveying operation.
    Type: Application
    Filed: November 18, 2019
    Publication date: July 2, 2020
    Inventor: Kazunari Matsuura
  • Publication number: 20200207131
    Abstract: Disclosed is a tape printing device including a cartridge installation part in which a first cartridge and a second cartridge different in shape when seen from an installation direction are alternatively installable, wherein the cartridge installation part has, when seen from the installation direction, an overlap region in which a first installation region that is an installation region for the first cartridge and a second installation region that is an installation region for the second cartridge overlap each other, and a non-overlap region composed of one of the first installation region and the second installation region.
    Type: Application
    Filed: December 19, 2019
    Publication date: July 2, 2020
    Applicant: Seiko Epson Corporation
    Inventors: Akio ISHIMOTO, Taishi SASAKI, Tomoyuki KUBOTA
  • Publication number: 20200207132
    Abstract: The present invention relates to silver ink for printing a three dimensional microstructure and a 3D printing method using the same. The present invention provides a method for printing a 3-dimensional silver structure pattern, the method including: a step of providing a nozzle with liquid ink including capped silver nanoparticles and exhibiting Newtonian fluid behavior; a step of forming, at a predetermined point on a substrate, a meniscus of the liquid ink with ink extruded from the nozzle; a step of allowing the ink of the nozzle to be extruded by means of the surface tension of the meniscus while moving the nozzle along a path in a direction perpendicular to the substrate, in a direction parallel to the substrate, or according to a combination of said directions; and a step of forming a silver structure pattern corresponding to the movement path of the nozzle by evaporating a solvent from the extruded ink from the region closer to the substrate.
    Type: Application
    Filed: April 26, 2018
    Publication date: July 2, 2020
    Inventors: Seung Kwon SEOL, Sang Hyeon LEE, Won Suk CHANG