METHOD FOR MANUFACTURING TRANSFER MOLD ROLL HAVING FINE PERIODIC STRUCTURE AND TRANSFER MOLD ROLL

    公开(公告)号:EP3549712A1

    公开(公告)日:2019-10-09

    申请号:EP17875246.5

    申请日:2017-10-31

    发明人: SHIGETA, Kaku

    IPC分类号: B23K26/359 B23K26/00 G03H1/04

    摘要: 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).

    INKJET PRINTING-LAMINATION INLINE SYSTEM AND METHOD

    公开(公告)号:EP3441230A1

    公开(公告)日:2019-02-13

    申请号:EP17778999.7

    申请日:2017-03-28

    发明人: SHIGETA, Tatsuo

    摘要: 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.

    INFORMATION DISPLAY SYSTEM AND DOT PATTERN PRINTED MATERIAL

    公开(公告)号:EP2693367B1

    公开(公告)日:2018-12-05

    申请号:EP12765289.9

    申请日:2012-03-28

    发明人: SHIGETA, Tatsuo

    摘要: Provided is an information display system and a dot pattern printed material to be used for the same, which are capable of easily displaying information only by reading a dot pattern, easy for update of the information, and capable of printing an even less visible dot pattern as compared to the conventional case. The information display system includes: a dot pattern printed material including a dot pattern having coordinate position code information, the dot pattern being printed on a printing object through gravure printing in a less visible and optically readable manner; optical reading means; information transfer means for transferring, to a server device, the coordinate position code information that is read by the optical reading means; a server device for outputting associated information that is accumulated in advance in association with the coordinate position code information; and information display means for displaying the associated information output from the server device. The dot pattern printed material is obtained by printing the dot pattern through the gravure printing with carbon black ink on a black printing layer that is formed with cyan ink, magenta ink, and yellow ink.

    MEMBER WITH CONCAVE PORTION AND METHOD FOR MANUFACTURING SAME
    8.
    发明授权
    MEMBER WITH CONCAVE PORTION AND METHOD FOR MANUFACTURING SAME 有权
    具有凹部的部件及其制造方法

    公开(公告)号:EP2676800B1

    公开(公告)日:2018-04-04

    申请号:EP12747273.6

    申请日:2012-02-14

    发明人: SHIGETA, Tatsuo

    摘要: Provided are a member with recessed portions which solves the problem of fogging, and a method of manufacturing the same. The member with recessed portions, includes: a printing area in which a large number of recessed portions are formed on a surface thereof; and a non-printing area in which the recessed portions are not formed on the surface thereof, the surface being brought into contact with a viscous material so that the viscous material accumulates in the recessed portions, the excess viscous material being scraped off the surface by causing a doctor blade to horizontally stick up on the surface and relatively moving the doctor blade. The member with recessed portions further includes: a base member having the printing area in which the large number of recessed portions are formed on the surface and the non-printing area in which the recessed portions are not formed on the surface; and a DLC coating formed so as to cover the printing area and the non-printing area. The surface is provided with a plurality of grinding traces, which are formed by grinding the DLC coating, and form an inclined angle of other than 0° and 90° with respect to an imaginary extension of the doctor blade which horizontally sticks up on the surface.

    PROCESSING UNIT HAVING CONDENSER, AND FULLY AUTOMATIC GRAVURE PLATEMAKING PROCESSING SYSTEM USING SAME
    9.
    发明授权
    PROCESSING UNIT HAVING CONDENSER, AND FULLY AUTOMATIC GRAVURE PLATEMAKING PROCESSING SYSTEM USING SAME 有权
    具有冷凝器的加工装置,以及使用相同的全自动重力沉降加工系统

    公开(公告)号:EP2789714B1

    公开(公告)日:2018-03-28

    申请号:EP12855932.5

    申请日:2012-12-05

    发明人: SHIGETA, Tatsuo

    摘要: 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.