Cylinder sleeve having a low carbon dioxide release and method of making the same

    公开(公告)号:US11865831B2

    公开(公告)日:2024-01-09

    申请号:US17816029

    申请日:2022-07-29

    Applicant: tesa SE

    CPC classification number: B41F7/20 B41F13/10 B41N6/00

    Abstract: A cylinder sleeve, comprising a cylinder base sleeve consisting of cylindrical base layers arranged on top of each other, wherein said cylindrical base layers comprise one or more cylindrical polyurethane layers, wherein, independently of each other, at least 50 weight-% of each of said cylindrical polyurethane layers consist of polyurethane, and wherein the outermost cylindrical base layer is a cylindrical polyurethane layer; and one or more cylindrical layers, arranged on top of each other, wherein the innermost cylindrical layer is applied on the lateral surface of the cylinder base sleeve according to (a) and wherein the outermost layer of said one or more cylindrical layers is an adhesive layer for attaching a printing plate thereto, wherein the cylinder base sleeve according to (a) exhibits a carbon dioxide release coefficient RCO2 in the range of from 0 to 9.5 ppmv cm−3 d−1.

    Printing plate unit
    2.
    发明授权

    公开(公告)号:US10035370B2

    公开(公告)日:2018-07-31

    申请号:US15220395

    申请日:2016-07-27

    Inventor: Masayuki Izume

    Abstract: A printing plate unit to be demountably mounted on a printing plate mounting portion of a plate cylinder includes a printing plate and a printing plate coupling member. A length of the printing plate coupling member is larger than a width of the printing plate so that the printing plate coupling member is provided with a projecting portion projecting from the printing plate formed cylindrically in an axial direction. The printing plate unit is fitted to the printing plate mounting portion from one end side, and is demounted from the same one end side by gripping the projecting portion of the printing plate coupling member in a state both end portions of the printing plate formed into a cylindrical shape are coupled to each other by the printing plate coupling member.

    Automatic handling and transport device for printing sleeves

    公开(公告)号:US09662924B2

    公开(公告)日:2017-05-30

    申请号:US15027511

    申请日:2014-09-30

    Applicant: NEOPACK S.L.

    CPC classification number: B41N6/00 B41F27/105 B41F30/04 B41P2227/21

    Abstract: An automatic handling and transport device for printing sleeves that includes a holding support (10) for printing sleeves (60) and a clamping carriage (20) connected to a motorized carriage (30) for a guided movement of the clamping carriage (20) between a gripping position for gripping sleeves (60) and a transport position, and a mobile handling unit (90) carrying the holding support (10). The holding support (10) has an inner core (12) attached to the mobile handling unit (90), and the holding support (10) is coupled to the core (12) or to the mobile handling unit (90) through adaptable support means (40), which provide a relative movement with respect to the core (12) to at least one of the two ends of the holding support (10). The connection of the clamping carriage (20) to the motorized carriage (30) comprises adaptable means (49) that allow a relative movement between the clamping carriage (20) and the motorized carriage (30).

    MULTI-LAYER, EXPANDABLE SLEEVE FOR A PRINTING PRESS CYLINDER, PARTICULARLY FOR FLEXOGRAPHIC PRINTING
    4.
    发明申请
    MULTI-LAYER, EXPANDABLE SLEEVE FOR A PRINTING PRESS CYLINDER, PARTICULARLY FOR FLEXOGRAPHIC PRINTING 审中-公开
    多层印刷压印机的可扩展套筒,特别适用于柔印印刷

    公开(公告)号:US20150125644A1

    公开(公告)日:2015-05-07

    申请号:US14592290

    申请日:2015-01-08

    Abstract: The invention relates to a multi-layer, expandable sleeve (100) for a printing press cylinder and to a method of manufacturing this expandable sleeve. The sleeve has an inner layer (110) with a hard surface inner jacket (112), which defines a longitudinal axis (A) and the cavity for mounting on the cylinder, and an outer layer (130) with a cylindrical outer jacket (132) for carrying an outer shell, a printing plate or a separate outer sleeve, in particular. An intermediate layer (120), manufactured in the form of a lightweight honeycomb having honeycomb cells oriented radially (B) to the longitudinal axis (A), is provided between the inner jacket (112) and the outer jacket (132). The intermediate layer (120) includes at least one honeycomb layer (122-1, 122-2, 122-3, 122-4, 122-5) of fibre composite honeycomb consisting of fibre material embedded in a resin matrix that has been applied coaxially around the longitudinal axis (A).

    Abstract translation: 本发明涉及一种用于印刷机滚筒的多层可膨胀套筒(100)以及制造该可膨胀套筒的方法。 套筒具有内层(110),其具有硬表面内护套(112),其限定纵向轴线(A)和用于安装在气缸上的空腔和具有圆柱形外护套(132)的外层(130) ),用于承载外壳,印版或独立的外套。 在内护套(112)和外护套(132)之间设置中间层(120),该中间层(120)以具有相对于纵向轴线(A)径向取向(B))的蜂巢单元的轻质蜂窝形式制成。 中间层(120)包括纤维复合蜂窝的至少一个蜂窝层(122-1,122-2,122-3,122-4,122-5),其由嵌入树脂基质中的纤维材料组成,其已被施加 同轴地围绕纵向轴线(A)。

    DIE UNIT AND SYSTEM FOR CONSTRUCTING DIE UNITS
    5.
    发明申请
    DIE UNIT AND SYSTEM FOR CONSTRUCTING DIE UNITS 有权
    DIE单元和构建DIE单元的系统

    公开(公告)号:US20150047521A1

    公开(公告)日:2015-02-19

    申请号:US14390295

    申请日:2012-09-05

    CPC classification number: B41N6/00 B21D28/34 B41K1/36

    Abstract: A die unit fastened to an upper part of a stamping tool has a pressure plate, a stamping die, and a die-holding plate. In order to reduce the production cost, the pressure plate is arranged between the stamping die and the die-holding plate, wherein the pressure plate acts on a shoulder of the stamping die during a stamping stroke.

    Abstract translation: 紧固在冲压工具的上部的模具单元具有压力板,冲压模具和模具保持板。 为了降低生产成本,压板设置在冲压模具和模具保持板之间,其中压板在冲压冲程期间作用在冲压模具的肩部上。

    SYSTEM FOR MOUNTING A FLEXOGRAPHIC PRINTING PLATE
    6.
    发明申请
    SYSTEM FOR MOUNTING A FLEXOGRAPHIC PRINTING PLATE 审中-公开
    安装柔版印刷版的系统

    公开(公告)号:US20140230674A1

    公开(公告)日:2014-08-21

    申请号:US13771127

    申请日:2013-02-20

    Applicant: Kurt M. Sanger

    Inventor: Kurt M. Sanger

    Abstract: A system for mounting a flexographic printing plate to a cylinder includes a flexographic printing plate with a first alignment feature; a fixture with a second alignment feature which matches the first alignment feature; aligning the plate to the fixture using the first and second alignment features; mounting the cylinder in the fixture in alignment with the second alignment feature; and transferring the plate from the fixture to the cylinder maintaining registration.

    Abstract translation: 用于将柔版印刷版安装到圆筒的系统包括具有第一对准特征的柔性版印刷板; 具有与第一对准特征匹配的第二对准特征的固定装置; 使用第一和第二对准特征将板对准固定装置; 将所述气缸安装在所述固定装置中以与所述第二对准特征对准; 并将板从夹具转移到缸保持配准。

    Method and apparatus for securing printing forms on a mountable surface
    7.
    发明授权
    Method and apparatus for securing printing forms on a mountable surface 有权
    用于将打印形式固定在可安装表面上的方法和装置

    公开(公告)号:US08459182B2

    公开(公告)日:2013-06-11

    申请号:US12884678

    申请日:2010-09-17

    CPC classification number: G03F7/24 B41N6/00

    Abstract: A method and apparatus of securing and tensioning a printing form in an apparatus having a rotatable drum, comprising positioning a first portion of the printing form over a first set of pins that are coupled to a surface of the drum. The first portion of the printing form is then stamped onto the first set of pins thereby securing the first portion of the printing form to the drum. A rotatable member having a second set of pins is rotated so that the circumferential distance between the first set of pins and the second set of pins, is about equal to the length of the printing form. The drum is rotated until a second portion of the printing form is positioned above the second set of pins. The second portion of the printing form is then stamped onto the second set of pins.

    Abstract translation: 一种在具有可旋转滚筒的设备中固定和张紧打印形式的方法和装置,包括将打印形式的第一部分定位在联接到滚筒表面的第一组销上。 然后将印刷形式的第一部分冲压到第一组销上,从而将印刷形式的第一部分固定到滚筒上。 具有第二组销的可旋转构件被旋转,使得第一组销和第二组销之间的周向距离大约等于打印形式的长度。 滚筒旋转直到打印形式的第二部分位于第二组销上方。 然后将打印形式的第二部分冲压到第二组销上。

    METHOD AND APPARATUS FOR SECURING PRINTING FORMS ON A MOUNTABLE SURFACE
    8.
    发明申请
    METHOD AND APPARATUS FOR SECURING PRINTING FORMS ON A MOUNTABLE SURFACE 有权
    用于安全打印表面的方法和装置

    公开(公告)号:US20120067235A1

    公开(公告)日:2012-03-22

    申请号:US12884678

    申请日:2010-09-17

    CPC classification number: G03F7/24 B41N6/00

    Abstract: A method and apparatus of securing and tensioning a printing form in an apparatus having a rotatable drum, comprising positioning a first portion of the printing form over a first set of pins that are coupled to a surface of the drum. The first portion of the printing form is then stamped onto the first set of pins thereby securing the first portion of the printing form to the drum. A rotatable member having a second set of pins is rotated so that the circumferential distance between the first set of pins and the second set of pins, is about equal to the length of the printing form. The drum is rotated until a second portion of the printing form is positioned above the second set of pins. The second portion of the printing form is then stamped onto the second set of pins.

    Abstract translation: 一种在具有可旋转滚筒的设备中固定和张紧打印形式的方法和装置,包括将打印形式的第一部分定位在联接到滚筒表面的第一组销上。 然后将印刷形式的第一部分冲压到第一组销上,从而将印刷形式的第一部分固定到滚筒上。 具有第二组销的可旋转构件被旋转,使得第一组销和第二组销之间的周向距离大约等于打印形式的长度。 滚筒旋转直到打印形式的第二部分位于第二组销上方。 然后将打印形式的第二部分冲压到第二组销上。

    BRIDGED SLEEVE/CYLINDER AND METHOD OF MAKING SAME FOR WEB OFFSET PRINTING MACHINES
    9.
    发明申请
    BRIDGED SLEEVE/CYLINDER AND METHOD OF MAKING SAME FOR WEB OFFSET PRINTING MACHINES 审中-公开
    桥式冲压机及其制造方法

    公开(公告)号:US20100307356A1

    公开(公告)日:2010-12-09

    申请号:US12864700

    申请日:2009-02-03

    Applicant: Felice Rossini

    Inventor: Felice Rossini

    CPC classification number: B41N6/00 B41N10/04 B41N2210/04 B41N2210/14

    Abstract: A method of making a bridged blanket sleeve or bridged blanket mandrel for an offset printing machine or rotary printing machine includes forming an intermediate bridge section between an outermost single blanket layer and an innermost core layer or the outer surface of the mandrel. The intermediate section of the sleeve or mandrel so made can include one or more intermediate bridge layers. A bridged blanket sleeve or a bridged blanket mandrel for an offset printing machine or rotary printing machine includes an intermediate bridge section between an outermost single blanket layer and an innermost core layer or the outer surface of the mandrel. The intermediate section of the sleeve or mandrel can include one or more intermediate bridge layers.

    Abstract translation: 制造用于胶版印刷机或旋转印刷机的桥接橡皮布套筒或桥接橡皮布芯轴的方法包括在最外单层橡皮布层和最内层芯层或心轴外表面之间形成中间桥接部分。 如此制造的套筒或心轴的中间部分可以包括一个或多个中间桥接层。 用于胶版印刷机或旋转印刷机的桥接橡皮布套筒或桥接橡皮布芯轴包括在最外单层橡皮布层和最内芯层之间的中间桥接部分或心轴的外表面。 套筒或心轴的中间部分可以包括一个或多个中间桥接层。

    PRINTING SLEEVE
    10.
    发明申请
    PRINTING SLEEVE 有权
    打印套

    公开(公告)号:US20100206193A1

    公开(公告)日:2010-08-19

    申请号:US12372112

    申请日:2009-02-17

    Abstract: A printing assembly includes a cylindrical sleeve having an inner surface and an outer surface. The inner surface defines a first channel and the outer surface defines a port fluidly connected to the first channel. The inner surface is configured for lateral movement along a nonporous surface in response to a first flow of pressurized air being directed into the first channel from the port. The inner surface is also configured to fixedly mate with the nonporous surface in response to removal of the flow.

    Abstract translation: 印刷组件包括具有内表面和外表面的圆柱形套筒。 内表面限定第一通道,外表面限定流体连接到第一通道的端口。 响应于从端口引导到第一通道的第一压力空气流,内表面构造成沿着无孔表面横向运动。 内表面也被构造成响应于流动的移除而与无孔表面固定地配合。

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