Ink jet printer and ink jet printing method using the same

    公开(公告)号:US10696061B2

    公开(公告)日:2020-06-30

    申请号:US16467214

    申请日:2018-05-02

    Inventor: Tatsuo Shigeta

    Abstract: An ink jet printer, for both back-surface printing and front-surface printing, forms an image with aqueous ink on a web-shaped printing base material by any of the back-surface printing and the front-surface printing. An ink jet printing method uses the ink jet printer. The ink jet printer includes: a conveyance mechanism configured to continuously convey the web-shaped printing base material in forward and reverse directions; a single-pass system ink jet head configured to discharge white aqueous ink to a surface of the web-shaped printing base material conveyed by the conveyance mechanism; a single-pass system ink jet head configured to discharge non-white aqueous ink to the surface of the web-shaped printing base material conveyed by the conveyance mechanism; and a white ink drying device with a drying zone for drying the surface of the web-shaped printing base material having the white aqueous ink adhering thereto.

    INK JET PRINTER AND INK JET PRINTING METHOD USING THE SAME

    公开(公告)号:US20200079104A1

    公开(公告)日:2020-03-12

    申请号:US16467214

    申请日:2018-05-02

    Inventor: Tatsuo SHIGETA

    Abstract: An ink jet printer, for both back-surface printing and front-surface printing, forms an image with aqueous ink on a web-shaped printing base material by any of the back-surface printing and the front-surface printing. An ink jet printing method uses the ink jet printer. The ink jet printer includes: a conveyance mechanism configured to continuously convey the web-shaped printing base material in forward and reverse directions; a single-pass system ink jet head configured to discharge white aqueous ink to a surface of the web-shaped printing base material conveyed by the conveyance mechanism; a single-pass system ink jet head configured to discharge non-white aqueous ink to the surface of the web-shaped printing base material conveyed by the conveyance mechanism; and a white ink drying device with a drying zone for drying the surface of the web-shaped printing base material having the white aqueous ink adhering thereto.

    Ink jet recording device
    43.
    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.

    METHOD OF MANUFACTURING TRANSFER MOLDING ROLL HAVING FINE PERIODIC STRUCTURE AND TRANSFER MOLDING ROLL

    公开(公告)号:US20190275615A1

    公开(公告)日:2019-09-12

    申请号:US16463145

    申请日:2017-10-31

    Inventor: Kaku SHIGETA

    Abstract: Provided is a method of manufacturing a transfer molding roll having a fine periodic structure and a transfer molding roll, with which a continuous elongated pattern can be seamlessly formed on an object to be transferred, for example, a film. The method of manufacturing a transfer molding roll having a fine periodic structure includes: preparing a cylindrical metal base material (28); irradiating an outer circumferential surface (30) of the cylindrical metal base material with an ultrashort pulse laser; and forming a seamless circulating nano-periodic structure (34a, 34b, 34c) on the outer circumferential surface (30) of the cylindrical metal base material through irradiation of the ultrashort pulse laser to form a seamless circulating pattern (36, 38) configured to generate an optical interference color with the seamless circulating nano-periodic structure (34a, 34b, 34c).

    MESH FILTER PRODUCTION METHOD AND MESH FILTER

    公开(公告)号:US20190249320A1

    公开(公告)日:2019-08-15

    申请号:US16329418

    申请日:2017-08-07

    Inventor: Tatsuo SHIGETA

    CPC classification number: C25D1/08 B01D39/10 B01D2239/10 C25D1/10 G02B5/20

    Abstract: Provided are a method of producing a mesh filter, which is capable of forming more minute holes than by punching processing, and which makes it possible, by forming meshes of different openings on the same base material, to appropriately change a flow rate or a light amount with the various opening sizes, and a mesh filter.The method of producing a mesh filter includes a step of producing a mesh filter by continuously plating a platable metal using a roll with a DLC pattern, wherein a mesh filter-shaped resist pattern is obtained by forming multiple mesh filter-shaped resist patterns of different openings on the same cylindrical metal base material.

    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.

    INKJET PRINTING-LAMINATION INLINE SYSTEM AND METHOD

    公开(公告)号:US20190083999A1

    公开(公告)日:2019-03-21

    申请号:US16081218

    申请日:2017-03-28

    Inventor: Tatsuo SHIGETA

    Abstract: Provided is a printing-lamination inline system and method being suitable for manufacturing packages having various kinds of package designs in small quantity and being capable of performing inkjet printing and lamination in an inline manner. The printing-lamination inline system comprises: a first web-shaped base material supply unit configured to supply a first web-shaped base material; an inkjet printer of a single-pass system, which is configured to subject the first web-shaped base material to aqueous inkjet printing; an adhesive application unit configured to apply an adhesive to the first web-shaped base material subjected to the aqueous inkjet printing; a drying unit configured to dry the applied adhesive; a second web-shaped base material supply unit configured to supply a second web-shaped base material so that the second web-shaped base material is bonded to the first web-shaped base material; and a lamination unit configured to subject the first web-shaped base material and the second web-shaped base material to lamination.

    INK JET RECORDING METHOD
    48.
    发明申请

    公开(公告)号:US20190039384A1

    公开(公告)日:2019-02-07

    申请号:US16076867

    申请日:2017-02-02

    Abstract: The present invention relates to an ink-jet printing method that is capable of obtaining good printed materials that are free of occurrence of color migration and deformation of a printing medium even when printed on a transparent resin printing medium using a water-based ink containing a white ink, and a black or chromatic ink. The present invention provides an ink-jet printing method including the step of ejecting a water-based ink onto a printing medium using a printing apparatus to print characters or images on the printing medium, said printing apparatus including an ink-jet printing head that ejects the water-based ink onto the printing medium that is transported in a feeding direction thereof; and an drying mechanism that is disposed on a downstream side in a feeding direction of the printing medium, in which the printing medium is in the form of a transparent resin printing medium, and the water-based ink includes a white ink, and a black or chromatic ink, and in which the drying mechanism blows a superheated steam that is heated to a temperature of 100 to 180° C. onto at least one of a printing surface and an opposite surface of the printing medium.

    INK JET RECORDING DEVICE
    49.
    发明申请

    公开(公告)号:US20190039373A1

    公开(公告)日:2019-02-07

    申请号:US16077159

    申请日:2017-02-02

    Abstract: The present invention relates to an ink-jet printing apparatus that is capable of obtaining printed materials that are free of occurrence of color migration and have good appearance 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 including an ink-jet printing head that ejects a water-based ink onto a resin printing medium that is transported in a feeding direction thereof, and an under heater that heats the printing medium from a rear side surface of the printing medium opposed to a front side surface thereof which faces to the ink-jet printing head, in which the under heater is disposed at a position spaced at a distance of from 0.05 to 3.0 mm apart from the rear side surface of the printing medium upon printing, and an ink-jet printing method using the ink-jet printing apparatus.

    AQUEOUS GRAVURE INK
    50.
    发明申请
    AQUEOUS GRAVURE INK 审中-公开

    公开(公告)号:US20180244932A1

    公开(公告)日:2018-08-30

    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.

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