Printing press with in-line casting device for the replication and formation of a micro-optical structure

    公开(公告)号:US11383507B2

    公开(公告)日:2022-07-12

    申请号:US16488044

    申请日:2018-02-20

    Abstract: There is described a printing press (100***; 100****) adapted to carry out printing on a sheet-like or web-like substrate (S), in particular for the production of security documents such as banknotes, comprising a printing unit (2*; 2**; 2***; 2****) designed to print a first side (I) and/or a second side (II) of the substrate (S). The printing press (100***; 100****) further comprises an in-line casting device (80; 80*; 80**; 80***) adapted to apply a layer of material acting as an optical medium on a portion of a first side (I, II) of the substrate (S) and to replicate and form a micro-optical structure (L) in the layer of material acting as optical medium. The printing unit (2*; 2**; 2***; 2****) is furthermore adapted to print at least one printed pattern on the first or second side (I, II) of the substrate (S) in register with the micro-optical structure (L), wherein the printing unit (2*; 2**; 2***; 2****) comprises at least a first printing group (93) being adapted to print at least one printed pattern on the second side (II) of the substrate (S) in register with the micro-optical structure (L) and wherein the in-line casting device (80; 80*; 80**; 80***) comprises at least one embossing cylinder (85), which embossing cylinder (85) also is acting as counter-pressure cylinder and cooperates with a printing cylinder (8) of the at least first printing group (93) and/or whereas the in-line casting device (80; 80*; 80**; 80***) and the at least a first printing group (93) being arranged at the Substrate transport path such way, that in-line casting of the micro-optical structure, on one side of the sheets S, and printing of the associated pattern, on the other side of the sheets S, are performed in a same step, without this involving any sheet transfer operation.

    Sheet-fed stamping press having a foil laminating unit

    公开(公告)号:US11065865B2

    公开(公告)日:2021-07-20

    申请号:US15769620

    申请日:2016-11-03

    Applicant: KBA-NOTASYS SA

    Abstract: There is described a sheet-fed stamping press (10*) comprising a foil application unit (2*) designed to allow transfer or lamination of foil material onto successive sheets (S), which foil material is fed to the foil application unit (2*) in the form of a foil carrier (FC) supplied by means of a foil feeding system (3). The foil application unit (2*) comprises a stamping cylinder (21) at least one circumferential stamping section (210) provided on a circumference of the stamping cylinder (21) and comprising successive stamping segments (211 *; 211 **) distributed one after the other about the circumference of the stamping cylinder (21), the stamping cylinder (21) also acting as sheet-transporting cylinder and comprising multiple sheet holding units (21a) distributed about the circumference of the stamping cylinder (21) and designed to hold successive sheets (S) against the circumference of the stamping cylinder (21). The foil application unit (2*) further comprises a plurality of counter-pressure units (25) distributed about a portion of the circumference of the stamping cylinder (21) and designed to press the successive sheets (S) and the foil carrier (FC) against an outer surface of the stamping segments (211 *; 211 **), the foil carrier (FC) being supplied by the foil feeding system (3) between the sheets (S) and the stamping segments (211 *; 211 **). Each counter-pressure unit (25) is designed as a cylinder unit (250, 255) provided with at least one circumferential pressing element (255) positioned to cooperate with the circumferential stamping section (210) of the stamping cylinder

    Sheet-fed stamping press comprising a foil laminating unit

    公开(公告)号:US10737485B2

    公开(公告)日:2020-08-11

    申请号:US15769598

    申请日:2016-11-03

    Applicant: KBA-NOTASYS SA

    Abstract: There is described a sheet-fed stamping press (10*) comprising a foil application unit (2*) designed to allow transfer or lamination of foil material onto successive sheets (S), which foil material is fed to the foil application unit (2*) in the form of a foil carrier (FC) supplied by means of a foil feeding system (3). The foil application unit (2*) comprises a stamping cylinder (21) with at least one circumferential stamping section (210) provided on a circumference of the stamping cylinder (21) and comprising successive stamping segments (211*; 211**) distributed one after the other about the circumference of the stamping cylinder (21), the stamping cylinder (21) also acting as sheet-transporting cylinder and comprising multiple sheet holding units (21a) distributed about the circumference of the stamping cylinder (21) and designed to hold successive sheets (S) against the circumference of the stamping cylinder (21). The foil application unit (2*) further comprises a plurality of counter-pressure units (25) distributed about a portion of the circumference of the stamping cylinder (21) and designed to press the successive sheets (S) and the foil carrier (FC) against an outer surface of the stamping segments (211*; 211**), the foil carrier (FC) being supplied by the foil feeding system (3) between the sheets (S) and the stamping segments (211*; 211**). Each counter-pressure unit (25) is designed as a cylinder unit (250, 255) provided with at least one circumferential pressing element (255) positioned to cooperate with the circumferential stamping section (210) of the stamping cylinder (21), and the counter-pressure units (25) are driven into rotation by means of at least one dedicated drive (26).

    Installation and process for recycling wiping solution of one or more intaglio printing presses

    公开(公告)号:US10603896B2

    公开(公告)日:2020-03-31

    申请号:US15642264

    申请日:2017-07-05

    Applicant: KBA-NotaSys SA

    Abstract: There is described an installation (01; 02) for recycling wiping solution of one or more intaglio printing presses (10) comprising a flocculation tank (12) for inducing flocculation of ink constituents contained in waste solution coming from the one or more intaglio printing presses (10), a processing tank (14) for pre-treating the waste solution for subsequent filtering, and a filtering unit (15), preferably a filter press unit, for filtering the waste solution coming from the processing tank (14) and producing recycled solution at an output of the filtering unit (15), which recycled solution is recycled to produce fresh wiping solution for use by the one or more intaglio printing presses (10). According to one embodiment, the installation (01) further comprises a centrifugation unit (13) for separating the waste solution coming from the flocculation tank (12) by centrifugation into precipitate and centrifuged supernatant, which centrifuged supernatant is fed to the processing tank (14). According to a second embodiment, the installation (02) further comprises a decantation unit (13a) for separating the waste solution coming from the flocculation tank (12) by decantation into precipitate and decanted supernatant, which decanted supernatant is fed to the processing tank (14), and a centrifugation unit (13b) for further separating the precipitate produced by the decantation unit (13a) by centrifugation into further precipitate and centrifuged supernatant, which centrifuged supernatant is fed to the processing tank (14). There are also described corresponding processes for recycling wiping solution.

    Combined printing press
    5.
    发明授权

    公开(公告)号:US10434807B2

    公开(公告)日:2019-10-08

    申请号:US15510650

    申请日:2015-09-11

    Applicant: KBA-NotaSys SA

    Abstract: There is described a combined printing press (10) for the production of security documents, in particular banknotes, comprising a screen printing group (3) and a numbering group (4) adapted to process printed substrates in the form of individual sheets or successive portions of a continuous web. The screen printing group (3) is located upstream of the numbering group (4) and comprises at least one screen printing unit (32-33) designed to print a pattern of optically-variable ink, which optically-variable ink contains flakes that can be oriented by means of a magnetic field. The screen printing group further comprises a magnetic unit (36) located downstream of the screen printing unit (32-33), which magnetic unit (36) is designed to magnetically induce an optically-variable effect in the pattern of optically-variable ink applied by the screen printing unit (32-33) prior to drying/curing of the optically-variable ink. The screen printing group (3) further comprises at least one drying/curing unit (37) designed to dry/cure the pattern of optically-variable ink in which the optically-variable effect has been induced by the magnetic unit (36), prior to transfer of the printed substrates to the numbering group (4).

    Numbering device for typographic numbering
    7.
    发明授权
    Numbering device for typographic numbering 有权
    用于印刷编号的编号装置

    公开(公告)号:US09403354B2

    公开(公告)日:2016-08-02

    申请号:US14185555

    申请日:2014-02-20

    Applicant: KBA-NOTASYS SA

    Abstract: There is described a numbering device (1) for carrying out numbering in sheet-fed or web-fed numbering presses, the numbering device (1) comprising a numbering unit (6) with rotatable numbering wheels (7) carrying alpha-numerical symbols thereon, which numbering wheels (7) are disposed next to each other and rotate about a common rotation axis (17), the numbering device (1) further comprising electro-mechanical actuation means for setting the position of the numbering wheels (7). The electro-mechanical actuation means are entirely located within the numbering device (1) and are mechanically autonomous, the electro-mechanical actuation means comprising a plurality of independent driving means (15, 18-23; 23*) for actuating a corresponding plurality of the numbering wheels.

    Abstract translation: 描述了一种编号装置(1),用于在单张纸卷筒纸或卷筒纸给印机中进行编号,编号装置(1)包括具有在其上承载有字母数字符号的可旋转编号轮(7)的编号单元(6) ,所述编号轮(7)彼此相邻设置并围绕公共旋转轴线(17)旋转,所述编号装置(1)还包括用于设定所述编号轮(7)的位置的机电致动装置。 机电致动装置完全位于编号装置(1)内并且是机械自主的,机电致动装置包括多个独立的驱动装置(15,18-23; 23 *),用于致动对应的多个 编号轮。

    Printing press with mobile inking carriage
    8.
    发明授权
    Printing press with mobile inking carriage 有权
    印刷机与移动上墨台

    公开(公告)号:US09333739B2

    公开(公告)日:2016-05-10

    申请号:US14391348

    申请日:2013-04-10

    Applicant: KBA-NOTASYS SA

    Abstract: There is described a printing press (1; 1*; 1**) comprising an ink-receiving cylinder (9; 8) receiving ink from an inking system (90-93, 90*, 93*; 95-99, 95*, 99*; 100-104, 100*, 104*) having a plurality of ink-applying cylinders or rollers (93, 93*; 99, 99*; 104, 104*) arranged one above the other around part of a circumference of the ink-receiving cylinder (9; 8), the ink-applying cylinders or rollers (93, 93*; 99, 99*; 104, 104*) being inked by a corresponding plurality of inking devices (90, 90*; 95, 95*; 100, 100*), the printing press (1; 1*; 1**) further comprising an inking carriage (52; 55; 57) supporting the plurality of inking devices (90, 90*; 95, 95*; 100, 100*), which inking carriage (52; 55; 57) can be moved with respect to the ink-receiving cylinder (9; 8) between a working position and a retracted position. The at least one selected inking device (90*; 95*; 100*) amongst the plurality of inking devices (90, 90*; 95, 95*; 100, 100*) of the inking system (90-93, 90*, 93*; 95-99, 95*, 99*; 100-104, 100*, 104*) is supported onto the inking carriage (52; 55; 57) via a movable frame (60; 65; 70), which movable frame (60; 65; 70) is supported by the inking carriage (52; 55; 57) to allow movement of the selected inking device (90*; 95*; 100*) with respect to the inking carriage (52; 55; 57) and with respect to a remaining part (90; 95; 100) of the plurality of inking devices (90, 90*; 95, 95*; 100, 100*).

    Abstract translation: 描述了一种包括从油墨系统(90-93,90 *,93 *; 95-99,95 *)接收油墨的油墨接收缸(9; 8)的印刷机(1; 1 *; 1 **) ,99 *; 100-104,100 *,104 *),其具有多个墨水供应缸或辊(93,93 *; 99,99 *; 104,104 *) 由油墨接收缸(9; 8)供墨,油墨供给缸或辊(93,93 *; 99,99 *; 104,104 *)由相应的多个上墨装置(90,90 * 还包括支撑所述多个上墨装置(90,90 *; 95)的上墨台(52; 55; 57),所述印刷机(1; 1 * 95 *; 100,100 *),所述上墨台(52; 55; 57)可以在工作位置和缩回位置之间相对于墨接收缸(9; 8)移动。 所述上墨系统的多个上墨装置(90,90 *; 95,95 *; 100,100 *)中的至少一个所选择的供墨装置(90 *; 95 *; 100 *)(90-93,90 * ,93 *; 95-99,95 *,99 *; 100-104,100 *,104 *)通过可动框架(60; 65; 70)支撑在着墨架(52; 55; 57)上, 可移动框架(60; 65; 70)由着墨托架(52; 55; 57)支撑,以允许所选择的供墨装置(90 *; 95 *; 100 *)相对于着墨托架 ;相对于所述多个上墨装置(90,90 *; 95,95 *; 100,100 *)中的剩余部分(90; 95; 100)。

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