Ink jet recording device
    11.
    发明授权

    公开(公告)号:US10471739B2

    公开(公告)日:2019-11-12

    申请号:US16077131

    申请日:2017-02-02

    Abstract: The present invention relates to an ink-jet printing apparatus that is capable of obtaining printed materials having good appearance while maintaining high quality of printed characters or images even when printed on a resin printing medium using a water-based ink, and an ink-jet printing method. The present invention provides an ink-jet printing apparatus in which when setting a plurality of measuring positions of a printing medium including a position of the printing medium at which the printing medium is wound into a web roll in a web roll heating/supporting mechanism and positions of the printing medium which are respectively located just below a plurality of ink-jet printing heads, a plurality of temperature measuring devices measure temperatures of a surface of the printing medium at the plurality of measuring positions, respectively, and a heating amount control device controls a heating amount of the web roll heating/supporting mechanism and heating amounts of under heaters on the basis of the plural measured temperatures such that a difference between the temperatures measured in a portion of the printing medium to which a tension force is applied falls within the range of 10° C., and an ink-jet printing method using the ink-jet printing apparatus.

    Functional cylinder body and manufacturing method therefor

    公开(公告)号:US10265989B2

    公开(公告)日:2019-04-23

    申请号:US15562678

    申请日:2016-03-29

    Abstract: Provided are a functional cylinder body, including a plurality of layers having magnetic patterns and non-magnetic patterns formed adjacently, and a manufacturing method therefor. The functional cylinder body comprises at least: a cylinder main body; a first functional pattern part, which includes first patterns and first functional patterns, the first patterns having first recess patterns and first non-recess patterns formed by forming recesses on a first material layer made of any one of a magnetic material and a non-magnetic material, the first functional patterns being made of any one of the magnetic material and the non-magnetic material embedded in the first recess patterns; and a second functional pattern part, which is formed in a position of the cylinder main body shallower than a position of the first recess patterns and has magnetic patterns of the magnetic material and non-magnetic patterns of the non-magnetic material formed adjacently.

    SINGLE-MOTOR-DRIVEN GRAVURE CYLINDER CHUCK MECHANISM
    13.
    发明申请
    SINGLE-MOTOR-DRIVEN GRAVURE CYLINDER CHUCK MECHANISM 有权
    单电机驱动气缸排气机构

    公开(公告)号:US20140192383A1

    公开(公告)日:2014-07-10

    申请号:US14241546

    申请日:2012-12-05

    Inventor: Tatsuo Shigeta

    CPC classification number: B41C1/04 B41C1/18 C25D7/00 C25D17/06 G03F7/24 G03F7/3021

    Abstract: Provided is a single-motor-driven gravure cylinder chuck mechanism that is enhanced in contact tightness of chuck cones with respect to an unprocessed plate-making roll in each processing unit of a fully automatic plate-making system. The gravure cylinder chuck mechanism is to be used for a processing unit of the fully automatic gravure plate-making processing system for manufacturing a plate-making roll by performing a series of processes on an unprocessed plate-making roll. The gravure cylinder chuck mechanism includes: a pair of chuck cones provided to be opposed to each other, for chucking both end surfaces of the unprocessed plate-making roll; chuck cone moving means for allowing the pair of chuck cones to be freely brought into contact with and separated away from both the end surfaces of the unprocessed plate-making roll; and a single motor for driving the chuck cone moving means. The single motor allows the pair of chuck cones to be freely brought into contact with and separated away from both the end surfaces of the unprocessed plate-making roll so that the pair of chuck cones chuck the unprocessed plate-making roll.

    Abstract translation: 提供了一种单电机驱动的凹印缸卡盘机构,其在全自动制版系统的每个处理单元中相对于未加工的制版辊增强了卡盘锥的接触紧密度。 凹版滚筒卡盘机构用于通过在未加工的制版辊上执行一系列工艺来制造制版辊的全自动凹版印刷制版处理系统的处理单元。 凹版滚筒卡盘机构包括:一对夹持锥体,彼此相对设置,用于卡住未加工的制版辊的两个端面; 卡盘锥形移动装置,用于允许一对卡盘锥体与未加工的制版辊的两个端面自由地接触并分离; 以及用于驱动卡盘锥移动装置的单个马达。 单个电动机允许一对卡盘锥体自由地与未加工的制版辊的两个端面接触并分离,使得一对卡盘锥卡盘未加工的制版辊。

    Inkjet printer and inkjet printing method

    公开(公告)号:US11383526B2

    公开(公告)日:2022-07-12

    申请号:US16968373

    申请日:2019-02-12

    Inventor: Tatsuo Shigeta

    Abstract: Provided are an inkjet printer and an inkjet printing method with which, when image forming is performed on a web-shaped printing base material with inkjet inks, nozzles for discharging the inks are less liable to clog, streaks or density unevenness is less liable to occur at the time of solid printing, and a density of a single-color printing portion is easily increased. The inkjet printer for an inkjet ink is configured to perform image forming by discharging inkjet inks on a web-shaped printing base material by a single-pass method. The inkjet printer includes: a conveyance mechanism configured to continuously convey the web-shaped printing base material; a plurality of single-pass inkjet heads configured to discharge the inkjet inks to a front surface of the web-shaped printing base material conveyed by the conveyance mechanism; and a curing device configured to cure the inkjet inks discharged on the front surface of the web-shaped printing base material. Resolutions of the plurality of single-pass inkjet heads are varied depending on colors of the inkjet inks.

    PROCESSING UNIT HAVING CONDENSER, AND FULLY AUTOMATIC GRAVURE PLATEMAKING PROCESSING SYSTEM USING SAME
    16.
    发明申请
    PROCESSING UNIT HAVING CONDENSER, AND FULLY AUTOMATIC GRAVURE PLATEMAKING PROCESSING SYSTEM USING SAME 审中-公开
    具有冷凝器的加工单元,以及使用相同的全自动砂光机加工系统

    公开(公告)号:US20150014154A1

    公开(公告)日:2015-01-15

    申请号:US14241579

    申请日:2012-12-05

    Inventor: Tatsuo Shigeta

    CPC classification number: C25D21/18 B41C1/18 C23F1/08 C25D7/04 C25D17/00 C25D21/04

    Abstract: Provided is a processing unit including a condenser, which is capable of condensing, during a plate-making process to be performed by the processing unit in a fully automatic gravure plate-making processing system, a processing solution vaporized into the form of mist so as to reuse the resultant as the processing solution, and to provide a fully automatic gravure plate-making processing system using the processing unit including a condenser. The processing unit includes a condenser, which is to be used for a fully automatic gravure plate-making processing system for manufacturing a plate-making roll by performing a series of processes on an unprocessed plate-making roll. The processing unit includes: a processing bath; chuck means for holding a gravure cylinder inside the processing bath; an intake port for taking in air, which is provided in a part of the processing bath; an exhaust port for exhausting gas, which is provided in another part of the processing bath; a condenser provided between the processing bath and the exhaust port; and a processing solution return pipe for returning, to the processing bath, a processing solution obtained by the condenser that liquefies a part of the gas to be exhausted.

    Abstract translation: 提供了一种处理单元,其包括冷凝器,其能够在制版过程中由处理单元在全自动凹版印刷制版处理系统中执行的冷凝,将蒸发成雾状的处理溶液以 重新使用所得物作为处理溶液,并提供使用包括冷凝器的处理单元的全自动凹版印刷制版处理系统。 处理单元包括冷凝器,该冷凝器用于通过在未加工的制版辊上执行一系列处理来制造制版辊的全自动凹版印刷制版处理系统。 处理单元包括:处理槽; 用于将凹版滚筒保持在处理槽内的卡盘装置; 用于吸入空气的进气口,其设置在处理槽的一部分中; 用于排出气体的排气口,其设置在处理槽的另一部分中; 设置在处理槽和排气口之间的冷凝器; 以及处理液返回管,用于将通过冷凝器获得的处理液返回到液化所排出的气体的一部分的处理液。

    Inkjet printer and inkjet printing method using the same

    公开(公告)号:US12122148B2

    公开(公告)日:2024-10-22

    申请号:US17983498

    申请日:2022-11-09

    Abstract: An inkjet printer for preventing ink flow, color blurring and color mixing during multicolor printing when image formation is performed with aqueous ink on a web-shaped printing base material, and an inkjet printing method using the inkjet printer. The inkjet printer is configured to perform image formation by discharging aqueous ink to a web-shaped printing base material, and includes: a conveyance mechanism configured to continuously convey the web-shaped printing base material; a single-pass system inkjet head configured to discharge the aqueous ink to a surface of the web-shaped printing base material conveyed by the conveyance mechanism; and a surface pre-heating unit arranged on an upstream side of conveyance from the single-pass system inkjet head and configured to heat at least the surface of the web-shaped printing base material. Image formation is performed on the web-shaped printing base material heated by the surface pre-heating unit.

    Gripper of a robot for gravure plate-making roll

    公开(公告)号:US10987914B2

    公开(公告)日:2021-04-27

    申请号:US16765784

    申请日:2018-11-22

    Abstract: Provided is a gripping portion structure of a gravure plate-making robot in which the accurate gripping of an unprocessed plate-making roll and the positioning accuracy during transfer of the unprocessed plate-making roll to each processing device can be improved by causing a gravure plate-making robot to exhibit a high gripping force when gripping the unprocessed plate-making roll. The gripping portion structure of a gravure plate-making robot to be used in a fully automatic gravure plate-making processing system for manufacturing a gravure plate-making roll by gripping and transferring an unprocessed plate-making roll to each processing device includes: a pair of gripping plates to be mounted on an arm distal end of the gravure plate-making robot, the pair of gripping plates being freely spaced widely or narrowly from each other, and being configured to grip both end portions of the unprocessed plate-making roll; and a gripping surface forming member provided on each of the pair of gripping plates, the gripping surface forming member having a gripping surface that is curved so as to be recessed toward a center of the end portion of the unprocessed plate-making roll to be gripped and having a non-slip function.

    Aqueous gravure ink
    19.
    发明授权

    公开(公告)号:US10829651B2

    公开(公告)日:2020-11-10

    申请号:US15756341

    申请日:2016-08-03

    Abstract: Provided is an aqueous gravure ink that is environmentally friendly, allows high-resolution printing by virtue of its excellent highlight suitability, and is excellent in drying property. The aqueous gravure ink comprises: a pigment; a polymer; a water-soluble organic solvent; a surfactant; and water, in which the water-soluble organic solvent has a boiling point of 100° C. or more and 260° C. or less, in which a content of the water-soluble organic solvent in the aqueous gravure ink is 10 mass % or more and 35 mass % or less, and in which a content of the water in the aqueous gravure ink is 50 mass % or more and 70 mass % or less.

    NON-CONDUCTIVE ANTIBACTERIAL SHEET, METHOD FOR MANUFACTURING THEREOF, AND ANTIBACTERIAL METHOD
    20.
    发明申请
    NON-CONDUCTIVE ANTIBACTERIAL SHEET, METHOD FOR MANUFACTURING THEREOF, AND ANTIBACTERIAL METHOD 审中-公开
    非导电性抗菌片,其制造方法和抗菌方法

    公开(公告)号:US20160249610A1

    公开(公告)日:2016-09-01

    申请号:US15033050

    申请日:2014-11-04

    Abstract: Provided are a non-conductive antibacterial sheet, a method for manufacturing thereof, and an antibacterial method, wherein it is enough that the feature height of the non-conductive antibacterial sheet is shallower than the conventional one, and hence many materials may be used for preparation thereof. The non-conductive antibacterial sheet of an acrylic resin comprises a micropatterned concave and convex surface in which there are produced concave and convex micropattern groups by forming multiple protrusion portions each having a nearly rectangular shape in a plane view on the surface thereof, wherein the protrusion portions are regularly formed in an x-direction and a y-direction orthogonal thereto with x-direction spaces and y-direction spaces, the both spaces having predetermined widths; a height from the surface of the sheet to the top of the protrusion portion is 0.4 μm to 1 μm; a bottom width of the protrusion portion is 2 μm to 3 μm, and the width of the x-direction space is equal to the bottom width of the protrusion portion; and the non-conductive antibacterial sheet exhibits an antibacterial effect in such a way that bacteria which are in static contact with the micropatterned surface are not trapped in the x-direction spaces.

    Abstract translation: 本发明提供一种非导电性抗菌片,其制造方法和抗菌方法,其中非导电性抗菌片的特征高度比以往更高,因此可以使用许多材料 的制备。 丙烯酸树脂的非导电性抗菌片包括微图案化的凹凸表面,其中通过在其表面上的平面图中形成具有近似矩形形状的多个突出部,从而形成凹凸微图案组,其中突起 在与x方向空间和y方向空间正交的x方向和y方向上规则地形成部分,两个空间具有预定的宽度; 从片的表面到突出部的顶部的高度为0.4μm〜1μm; 突出部的底部宽度为2μm〜3μm,x方向空间的宽度等于突出部的底部宽度。 并且非导电性抗菌片以与微图案表面静电接触的细菌未被捕获在x方向空间中的方式表现出抗菌效果。

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