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公开(公告)号：US20180194132A1
公开(公告)日：2018-07-12
申请号：US15740465
申请日：2016-05-30
发明人： Azusa HIRANO , Yasutsugu TSURUOKA , Junsuke KOMITO
CPC分类号： B41J2/04526 , A61J3/06 , B41J2/04581 , B41J2/125 , B41J2/14153 , B41J2/145 , B41J2/1714 , B41J2/2135 , B41J3/4073 , B41J11/008 , B41J11/0095 , B41J29/17 , B41M5/0088
摘要： [Problem to be Solved] To provide a tablet printing apparatus and a tablet printing method that can perform printing with high quality by ejecting ink droplets to a tablet with a various posture from a plurality of nozzles.[Solution] A tablet printing apparatus includes: inclined posture detector (23, 100) that detects an inclined posture of a conveyed tablet with respect to a conveying surface; a printer including an inkjet head 21 equipped with a plurality of nozzles for ejecting an ink droplet, the printer performing printing on the conveyed tablet by ejecting ink to the conveyed tablet from the plurality of nozzles; and a controller 100 for adjusting preset printing data corresponding to an inclined posture of the tablet detected by the inclined posture detector such that predetermined printing is performed on the tablet, wherein the printer performs printing on the tablet based on printing data adjusted by the printing data adjuster.
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公开(公告)号：US20200282747A1
公开(公告)日：2020-09-10
申请号：US16807241
申请日：2020-03-03
发明人： Azusa HIRANO , Yasutsugu TSURUOKA
摘要： According to one embodiment, a tablet printing apparatus includes: a conveyor configured to convey a tablet while sucking and holding the tablet by the discharge of air; an inkjet head configured to perform printing on the tablet conveyed by the conveyor; an exhaust pipe which the air discharged from the conveyor passes through; an exhaust blower as a heat source that generates heat; a heat conductive member that is in contact with the exhaust pipe and the exhaust blower; and a housing configured to house the conveyor, the inkjet head, the exhaust pipe, the exhaust blower, and the heat conductive member.
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公开(公告)号：US20180344573A1
公开(公告)日：2018-12-06
申请号：US16059097
申请日：2018-08-09
发明人： Azusa HIRANO , Yasutsugu TSURUOKA
IPC分类号： A61J3/06 , B41J3/407 , B65H7/14 , B41J21/00 , B41J29/387
CPC分类号： A61J3/06 , A61J3/007 , B41J2/2135 , B41J2/2146 , B41J3/407 , B41J11/007 , B41J21/00 , B41J29/387 , B65H5/224 , B65H7/14 , B65H7/20 , B65H2511/20 , B65H2511/512 , B65H2513/41 , B65H2515/60 , B65H2553/42 , B65H2220/01 , B65H2220/03
摘要： According to one embodiment, a tablet printing apparatus includes: a conveyor belt configured to convey a tablet; a print head configured to perform printing on the tablet conveyed by the conveyor belt; and a belt-position detector configured to detect the position of the conveyor belt in a direction crossing the conveying direction of the tablet in a horizontal plane. The conveyor belt includes a plurality of holes arranged in a row along the conveying direction of the tablet to hold the tablet. The belt-position detector includes an imaging device configured to capture an image of two or more of the holes; and an image processing device configured to detect the position of the conveyor belt in the crossing direction based on the image captured by the imaging device.
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公开(公告)号：US20190084318A1
公开(公告)日：2019-03-21
申请号：US16132935
申请日：2018-09-17
发明人： Azusa HIRANO , Yasutsugu TSURUOKA , Hironori HAIJIMA , Ryo IKUTA
CPC分类号： B41J3/407 , A61J3/007 , A61J3/06 , B41F17/36 , B41J2/04531 , B41J11/002 , B41J11/007 , B41J11/42
摘要： According to one embodiment, a tablet printing apparatus includes: a conveying path where a tablet is conveyed; a drying device configured to dry the tablet in the conveying path; and a print head device located on the downstream side of the drying device in the conveying path. The print head device is configured to perform printing on the tablet dried by the drying device.
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公开(公告)号：US20210213726A1
公开(公告)日：2021-07-15
申请号：US17214155
申请日：2021-03-26
摘要： A tablet printing apparatus 1 according to embodiments includes an imaging device 23 that images a side surface of a tablet T on which a split line is formed on one surface, a carrying device 21 that carries the tablet T, a printing head device 24 that prints information on the tablet T carried by the carrying device 21, and a controlling device 50 that specifies an angle of the split line based on an image obtained by the imaging device 23, creates a printing data for printing the information in accordance with the split line using the specified angle, and controls the printing head device 24 using the created printing data.
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公开(公告)号：US20190091990A1
公开(公告)日：2019-03-28
申请号：US16204229
申请日：2018-11-29
发明人： Shinichi OGIMOTO , Ryo IKUTA , Yutaka OKABE , Hitoshi AOYAGI , Hikaru HOSHINO , Azusa HIRANO , Toru KURIBAYASHI , Yasutsugu TSURUOKA , Junpei TANAKA
摘要： According to one embodiment, a tablet printing apparatus includes: a first rotator having an inner space; a duct configured to communicate with the inner space of the first rotator; a suction pipe configured to suck inside the duct; a second rotator arranged to face the first rotator across the duct; a conveyor belt wrapped around the first rotator and the second rotator; and a print head that performs printing on a tablet held on the conveyor belt. The conveyor belt includes a plurality of suction holes which communicate with the inner space of the first rotator and that of the duct, and are arranged in the rotation direction of the first rotator. The first rotator and the duct constitutes a suction chamber that applies a suction force to those of the suction holes of the conveyor belt located around the outer periphery of the first rotator and the duct.
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公开(公告)号：US20180370256A1
公开(公告)日：2018-12-27
申请号：US16017397
申请日：2018-06-25
IPC分类号： B41J11/00
摘要： According to one embodiment, a tablet printing apparatus performs printing by using an inkjet print head device for a tablet conveyed by a conveying device. The conveying device includes a conveyor belt having a suction hole and configured to convey the tablet while sucking the tablet from the suction hole. The tablet printing apparatus further includes a rectifying board arranged at a distance from the conveyor belt so as to face a surface of the conveyor belt. The rectifying board has a gas permeability to let an airflow flowing toward the suction hole pass therethrough.
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公开(公告)号：US20180015726A1
公开(公告)日：2018-01-18
申请号：US15716728
申请日：2017-09-27
发明人： Hitoshi AOYAGI , Azusa HIRANO , Yasutsugu TSURUOKA
CPC分类号： B41J2/175 , A61J3/007 , A61J3/06 , B05C5/00 , B05C11/10 , B05D1/26 , B05D2258/02 , B41J2/17509 , B41J2/17566
摘要： According to one embodiment, a tablet printing apparatus includes: a conveyor; an inkjet head configured to eject ink from a nozzle to a tablet conveyed by the conveyor to perform printing; an ink tank configured to contain the ink to be supplied to the inkjet head; a moving device configured to change the height of the ink tank; and a control unit configured to control the moving device. The control unit controls the moving device to change the height of the ink tank based on a use amount of the ink figured out in advance to maintain a head difference between the height of the liquid level of the ink in the ink tank and the height of a nozzle forming surface, where the nozzle is formed in the inkjet head, at a predetermined value.
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