Electrophotographic process for preparing printing forms using alkaline
decoater solution
    1.
    发明授权
    Electrophotographic process for preparing printing forms using alkaline decoater solution 失效
    使用碱性分解剂溶液制备印刷版的电子照相法

    公开(公告)号:US4684594A

    公开(公告)日:1987-08-04

    申请号:US905236

    申请日:1986-09-09

    摘要: Printing forms or metallized images can be prepared electrophotographically by a process comprising the electrostatic chargeup, imagewise exposure and tonering of a photoconductor layer applied to an electroconductive base material, followed by fixing of the tonered image areas, removal of the photoconductive layer in the non-image areas by decoating and, where appropriate, etching of the bared base material surface. A recording material is used that comprises a photoconductive layer containing at least one organic n-conducting pigment in a concentration between 10 and 50 percent by weight and an organic p-conducting photoconductor in a concentration of 0 to 20 percent by weight, based on the layer weight, together with a binder which is soluble or dispersible in aqueous-alkaline solution. The decoating is carried out with an aqueous-alkaline decoater solution, which preferably contains alkali metal hydroxides and/or phosphates. The decoating is preferably carried out at an elevated temperature, for example, between about 30.degree. to 60.degree. C.

    摘要翻译: 印刷形式或金属化图像可以通过包括施加到导电基材的感光体层的静电荷,成像曝光和调色的方法进行电子照相制备,然后固定调色图像区域, 图像区域通过旋转和适当时蚀刻裸露的基材表面。 使用记录材料,其包含含有至少一种浓度为10至50重量%的有机导电颜料的光电导层和浓度为0至20重量%的有机p导电光电导体,基于 以及可溶于或分散在碱性水溶液中的粘合剂。 用含碱金属氢氧化物和/或磷酸盐的水性 - 碱性改质剂溶液进行脱色。 脱醇优选在升高的温度下进行,例如在约30至60℃之间。

    Original holder for a printing plate processing apparatus
    2.
    发明授权
    Original holder for a printing plate processing apparatus 失效
    用于印版处理装置的原稿支架

    公开(公告)号:US4486094A

    公开(公告)日:1984-12-04

    申请号:US420332

    申请日:1982-09-20

    摘要: An original holder for a printing plate processing apparatus for rapid exchange of an original in a vacuum frame covered by a glass plate and exposed in the exposure device of a printing plate processing apparatus. The glass plate is held in its open position by a gas pressure element to facilitate insertion of the original. Two U-shaped metal sheets serve as supports for two vacuum frames which are each evacuated following insertion of an original and closing of the glass cover plate. Swivel joints are attached at the sides of the supports which enable the original holder to be pivoted through an angle of 360.degree. and which are additionally horizontally slidable in the guides of supporting and guiding arms. The vacuum frames are individually pivotably mounted in their supports by ball guides in guide tracks. When one of the vacuum frames is in the vertical exposure position in the exposure opening in the wall of the exposure device housing and its support is secured to the housing wall by locking devices, the second vacuum frame is pivoted into the horizontal position by means of a lever so that an original can be inserted therein. The second vacuum frame is thereafter folded back again to the vertical position in its support. After exposure of the original in the first vacuum frame, the entire original holder is drawn into the change position, pivoted through 180.degree., and the original in the second vacuum frame is moved into the exposure opening. In an alternate embodiment, the swivel joints are fixedly mounted adjacent the edges of the exposure opening, and the original holder pivots inside the exposure device.

    摘要翻译: 一种用于印刷板处理装置的原始支架,用于在被玻璃板覆盖的真空框架内快速更换原稿并暴露在印版处理装置的曝光装置中。 玻璃板通过气体压力元件保持在其打开位置,以便于原件的插入。 两个U形金属板用作两个真空框架的支撑件,两个真空框架在插入原始和关闭玻璃盖板之后都被抽空。 旋转接头安装在支撑件的侧面,使得原始支架能够枢转360°的角度,并且可以在支撑和引导臂的引导件中另外水平滑动。 真空框架通过引导轨道中的滚珠导向器单独地可枢转地安装在它们的支撑件中。 当其中一个真空框架处于曝光装置壳体的壁中的曝光开口中的垂直曝光位置,并且其支撑件通过锁定装置固定到壳体壁时,第二真空框架通过以下方式枢转到水平位置: 杠杆,使得原件可以插入其中。 此后,第二真空框架再次折回到其支撑件中的垂直位置。 在原稿在第一真空框架中曝光之后,整个原稿架被拉入更换位置,枢转180°,第二真空框架中的原稿移动到曝光开口中。 在替代实施例中,旋转接头固定地安装在暴露开口的边缘附近,原始保持器在曝光装置内枢转。

    Flat seal having a solid bead
    3.
    发明授权

    公开(公告)号:US09822879B2

    公开(公告)日:2017-11-21

    申请号:US13379112

    申请日:2010-06-25

    IPC分类号: F16J15/08

    CPC分类号: F16J15/0818

    摘要: A metallic flat gasket with a solid bead has at least one metallic layer (2), wherein the metallic gasket comprises at least one solid bead (6), which is formed in at least one layer (2) of the metallic gasket, wherein the solid bead (6) comprises two flanks (8, 10) lying opposite one another. The gasket comprises, between the two flanks (8, 10) in the circumferential direction of the solid bead (6), at least one row (12, 14, 16) of adjacent depressions or bead sections (18, 20, 22), which in each case form an integral contour with the solid bead (6) and are orientated in the opposite direction with respect to the solid bead (6).

    Metal cylinder head gasket without a spacing layer
    4.
    发明授权
    Metal cylinder head gasket without a spacing layer 有权
    金属气缸盖垫片无间隔层

    公开(公告)号:US08382123B2

    公开(公告)日:2013-02-26

    申请号:US10583535

    申请日:2004-09-22

    IPC分类号: F02F11/00

    摘要: The invention relates to a metal cylinder head gasket provided with at least one opening corresponding to a combustion chamber of an internal combustion engine, comprising a function layer and an annular support arranged thereon. The functional layer comprises one full bead. The cylinder head gasket is characterized in that the annular support comprises one full bead which is defined on the functional layer, and the annular support comprises one bead which is arranged on the side of the full bead which is oriented away from the combustion chamber The invention also relates to a metal cylinder head gasket provided with at least one opening corresponding to a combustion chamber of an internal combustion engine, comprising an upper functional layer, an annular support and a lower functional layer. The annular support is arranged between the upper functional layer and the lower functional layer and is adjacent to the lower functional layer. The upper functional layer comprises one full bead which is adjacent to the annular support. The cylinder head gasket is characterized in that the lower functional layer comprises one bead which is arranged on the side of the full bead which is oriented away from the combustion chamber.

    摘要翻译: 本发明涉及一种金属气缸盖垫圈,其具有与内燃机的燃烧室相对应的至少一个开口,该开口包括功能层和布置在其上的环形支撑。 功能层包括一个完整的珠粒。 气缸盖垫片的特征在于,环形支撑件包括限定在功能层上的一个完整的胎圈,并且环形支撑件包括布置在远离燃烧室的整个胎圈侧面上的一个胎圈。本发明 还涉及一种设置有至少一个对应于内燃机的燃烧室的开口的金属气缸盖垫片,其包括上部功能层,环形支撑件和下部功能层。 环状支撑体配置在上部功能层和下部功能层之间,与下部功能层相邻。 上部功能层包括与环形支撑件相邻的一个完整的胎圈。 气缸盖垫片的特征在于,下功能层包括布置在远离燃烧室的整个胎圈侧面的一个胎圈。

    MULTILAYER SEALING RING
    5.
    发明申请
    MULTILAYER SEALING RING 审中-公开
    多层密封圈

    公开(公告)号:US20120056386A1

    公开(公告)日:2012-03-08

    申请号:US13320578

    申请日:2010-02-08

    申请人: Klaus Schmitt

    发明人: Klaus Schmitt

    IPC分类号: F02F11/00 F16J15/02

    CPC分类号: F16J15/0887 F16J15/125

    摘要: A sealing ring for components of an internal combustion engine, with a first and a second axial sealing zone, includes an inner closed ring with a V-shaped cross-section, and an outer closed ring with a V-shaped cross-section. The open side of the outer closed ring points in the same direction as that of the inner ring.

    摘要翻译: 用于具有第一和第二轴向密封区域的内燃机的部件的密封环包括具有V形横截面的内封闭环和具有V形横截面的外封闭环。 外封闭环的开口侧指向与内圈相同的方向。

    Method and device for producing an electric heating current, particularly for inductive heating of a workpiece
    6.
    再颁专利
    Method and device for producing an electric heating current, particularly for inductive heating of a workpiece 有权
    用于产生电加热电流的方法和装置,特别是用于工件的感应加热

    公开(公告)号:USRE41796E1

    公开(公告)日:2010-10-05

    申请号:US12378474

    申请日:2009-02-13

    IPC分类号: H02M3/335

    CPC分类号: H05B6/04 H05B6/02

    摘要: A heating current used to inductively heat a metallic or magnetic work-piece is generated by an inverter supplied by a supply voltage. The inverter includes four switching elements arranged in an H-bridge circuit having two parallel longitudinal branches and a transverse branch. The switches are controlled so the heating current flows through the transverse branch. The diagonally opposed switching elements are switched from a conductive to a non-conductive state in a temporally staggered manner.

    摘要翻译: 用于感应加热金属或磁性工件的加热电流由供电电压提供的逆变器产生。 逆变器包括布置在具有两个平行纵向分支和横向分支的H桥电路中的四个开关元件。 控制开关,使得加热电流流过横向分支。 对角相对的开关元件以时间交错的方式从导电状态切换到非导通状态。

    Flat Metal Gaskets
    8.
    发明申请
    Flat Metal Gaskets 有权
    平金属垫圈

    公开(公告)号:US20080185791A1

    公开(公告)日:2008-08-07

    申请号:US12066699

    申请日:2006-06-13

    IPC分类号: F16J15/08

    摘要: The present invention relates to flat metallic gaskets, such as, for example, cylinder head gaskets on internal combustion engines, with at least three layers, namely a mid-layer, a function layer and a layer of a compression limiter. The mid-layer is arranged between the function layer and the compression limiter. The mid-layer has at least two essentially round fixing openings, outside a sealing region. The compression limiter is beaded around the edges of the fixing openings in the region thereof, and in this way fixes the compression limiter to the mid-layer. The function layer has recesses in the region of the fixing openings of the mid-layer, in order to accommodate the beaded region of the compression limiter, without increasing the total thickness of the gasket in the region of the fixing of the compression limiter.

    摘要翻译: 本发明涉及扁平金属垫片,例如内燃机上的气缸盖垫片,具有至少三层,即中层,功能层和压缩限制器层。 中间层布置在功能层和压缩限制器之间。 中间层具有至少两个基本上圆形的固定开口,在密封区域的外部。 压缩限制器在其区域中围绕固定开口的边缘串珠,并且以这种方式将压缩限制器固定到中间层。 功能层在中间层的固定开口的区域中具有凹部,以便适应压缩限制器的串珠区域,而不增加压缩限制器固定区域中垫圈的总厚度。

    Process for short-time arc-welding and short-time arc-welding system

    公开(公告)号:US20060124609A1

    公开(公告)日:2006-06-15

    申请号:US11346535

    申请日:2006-02-02

    IPC分类号: B23K9/20

    摘要: A process and a system are proposed for short-time arc-welding elements, such as for example metal studs, on to components, such as for example metal sheets, wherein an element in the context of a welding operation is initially raised in relation to the component, a welding arc is formed between the element and the component, and the element is lowered again, the lifting height of the element in relation to the component being detected at least within a time segment between raising and lowering of the element. The initiation of the lowering operation and/or the lowering operation itself is controlled as a factor of the detected lifting height such that a previously specified total welding time is achieved.

    Cylinder head gasket having a welded-on overlay
    10.
    发明授权
    Cylinder head gasket having a welded-on overlay 有权
    气缸盖垫片具有焊接覆盖层

    公开(公告)号:US06715770B2

    公开(公告)日:2004-04-06

    申请号:US10050906

    申请日:2002-01-18

    申请人: Klaus Schmitt

    发明人: Klaus Schmitt

    IPC分类号: F02F1100

    摘要: A cylinder head gasket includes a metal base plate; a combustion chamber opening provided in the base plate; a metal overlay surrounding the opening; and a weld bonding the overlay to the base plate. The weld is composed of a plurality of weld dots lying in a single row and being equidistantly spaced from one another. Each weld dot has a first diameter on a surface of the base plate and a second diameter on a surface of the overlay. The first diameter is smaller than the second diameter, and a distance between center points of adjoining the weld dots is greater than the second diameter of either of the adjoining weld dots.

    摘要翻译: 气缸盖垫片包括金属底板; 设置在基板中的燃烧室开口; 围绕开口的金属覆层; 以及将覆盖层粘合到基板上的焊接。 焊缝由位于单列中并且彼此间隔开的多个焊接点组成。 每个焊点在基板的表面上具有第一直径,在覆盖层的表面上具有第二直径。 第一直径小于第二直径,并且邻接焊点的中心点之间的距离大于邻接的焊点之一的第二直径。