Die stamping method and die stamping device
    1.
    发明申请
    Die stamping method and die stamping device 失效
    冲压模具和模具冲压装置

    公开(公告)号:US20020117060A1

    公开(公告)日:2002-08-29

    申请号:US09792073

    申请日:2001-02-26

    发明人: Armin Steuer

    摘要: The invention relates to a die stamping method and to a device for performing the method. The problem of the invention is to reduce the production of waste during die stamping. This is brought about in that on supplying the foil web to the stamping station a sensor means monitors whether there is a defect therein. If a defect is detected, the foil web supply to the stamping station is controlled in such a way that the defect is conveyed through the stamping station between two stamping operations. Thus, the defect does not arrive in the stamping or printing area of the stamping station, so that no waste is produced.

    摘要翻译: 本发明涉及一种模具冲压方法和一种用于执行该方法的装置。 本发明的问题在于减少模具冲压期间废物的产生。 这是因为在将箔片供应到冲压站时,传感器装置监测其中是否存在缺陷。 如果检测到缺陷,则冲压站的箔片供应被控制成使得缺陷在两个冲压操作之间被输送通过冲压站。 因此,缺陷不会到达冲压站的冲压或打印区域,因此不会产生浪费。

    Apparatus for embossing expanded graphite sheet material under reduced pressure
    2.
    发明申请
    Apparatus for embossing expanded graphite sheet material under reduced pressure 审中-公开
    用于在减压下压花膨胀石墨片材的装置

    公开(公告)号:US20040231530A1

    公开(公告)日:2004-11-25

    申请号:US10871227

    申请日:2004-06-18

    IPC分类号: B41F019/02

    摘要: A method for embossing expanded graphite sheet material comprises removing at least a portion of the gas from within the material by exposing the material to a pressure less than atmospheric pressure, and then embossing the material. The pressure to which the material is exposed is preferably no greater than about 400 torr. An apparatus for embossing expanded graphite sheet material at a pressure less than atmospheric pressure comprises: an embossing device, a compression device adapted to urge the embossing device against the material, an embossing chamber comprising the at least one embossing device and adapted to receive the material and to be substantially gas-tight at least when the embossing device is urged against the material by the pressing device, and an evacuation device for reducing the pressure within the embossing chamber.

    摘要翻译: 用于压花膨胀石墨片材的方法包括通过将材料暴露于低于大气压的压力,然后对材料进行压花来从材料内除去至少一部分气体。 材料暴露的压力优选不大于约400托。 一种用于在低于大气压力的压力下对膨胀石墨片材进行压花的装置包括:压花装置,适于将压花装置推靠在材料上的压缩装置,包括至少一个压花装置并适于接纳材料的压花室 并且至少当压花装置通过加压装置被推靠在材料上时基本上不气密,以及用于降低压花室内的压力的排气装置。

    Non-ferrous/ferromagnetic laminated graphic arts impression dies and method of producing same

    公开(公告)号:US20020046662A1

    公开(公告)日:2002-04-25

    申请号:US10000365

    申请日:2001-10-24

    摘要: This invention relates to a relatively thin cladded graphic arts impression graphic arts impression die plate (20) having a steel layer (22) which is integral throughout the extent thereof with a layer of copper (24) or bronze. A relieved design-defining surface may be formed in the copper or bronze layer by a chemical etching process or by chemical milling. In the case of chemical etching of the graphic arts impression die plate (20), a design-defining layer of photo-resist is applied to the outer surface of the copper layer (24) or the bronze layer and the relieved design is formed in the copper or bronze layer using a conventional ferric chloride etching solution. The etched graphic arts impression die plate may be mounted on an etchant-resistant backing or magnetic support member (28) to present an assembly which increases the thickness of the die assembly sufficiently to permit use thereof on standard stamping and embossing equipment without modification of the die-supporting chase. The magnetic support member (28) has a plurality of pairs of permanent magnets (33, 35) each pair of which is embedded within a respective cavity (32) and that are magnetically bridged by a steel plate 36. The pairs of magnets (33 and 35) attract the steel layer (22) of the graphic arts impression die plate (20) and thereby hold the graphic arts impression die plate on the magnetic support member (28). Etching of a blank cladded metal graphic arts impression die plate (20) is facilitated by provision of a rotatable magnetic support member (64, 164, 264, 364) within die etching apparatus (40) which serves to support the die blank while it is being subjected to the etchant solution. The die blank magnetic support member (64, 164, 264, 364) has permanent magnets (78, 178, 278, 378) embedded therein, or alternatively pairs of magnets each pair of which is bridged by a steel plate, which magnetically attract the steel layer (22) of the graphic arts impression die plate (20) to affix the graphic arts impression die plate to the magnetic support member.

    Process for assembling a carriage for driving a marking apparatus on at least one guide member, and corresponding marking apparatus
    4.
    发明申请
    Process for assembling a carriage for driving a marking apparatus on at least one guide member, and corresponding marking apparatus 失效
    用于组装用于在至少一个引导构件上驱动标记装置的滑架的装置和相应的标记装置

    公开(公告)号:US20010027728A1

    公开(公告)日:2001-10-11

    申请号:US09794163

    申请日:2001-02-28

    CPC分类号: F16C29/123 F16C29/02

    摘要: The invention relates to the assembly of a carriage for driving a marking apparatus on at least one guide member, said carriage being fast with a bearing allowing the carriage to slide on the guide member. There is made in the carriage at least one opening made with transverse dimensions substantially greater than those of the guide member; the carriage is placed in the precise position that it must occupy; an intermediate space is thus defined between the walls of the opening and the opposite outer periphery of the guide member; this intermediate space is filled with a polymerizable resin and, by polymerization of this resin, a sleeve is formed between the walls of the opening and at least a part of the outer periphery of the guide member.

    摘要翻译: 本发明涉及一种用于在至少一个引导构件上驱动标记装置的滑架的组装,所述滑架具有允许滑架在导向构件上滑动的轴承。 在滑架中制成至少一个开口,横向尺寸大大大于导向件的开口; 托架被放置在必须占据的精确位置; 因此在开口的壁和引导构件的相对的外周之间限定中间空间; 该中间空间填充有可聚合树脂,并且通过该树脂的聚合,在开口的壁和引导构件的外周的至少一部分之间形成套筒。

    Web rotary hot stamping soft-die plate system
    5.
    发明申请
    Web rotary hot stamping soft-die plate system 审中-公开
    网旋转烫印软模板系统

    公开(公告)号:US20010000859A1

    公开(公告)日:2001-05-10

    申请号:US09755237

    申请日:2001-01-05

    摘要: A hot stamping cylinder for webs includes a mounting cylinder, a longitudinal channel extending running along the substantial entirety of the length thereof. A flexible substrate plate includes a leading edge flange substantially parallel to the flexible substrate plate and offset a distance substantially equal to the depth of the channel. A trailing edge flange is also provided which is substantially parallel to the flexible substrate plate and offset a distance substantially equal to the depth of the channel. A layer of silicone material is positioned on the flexible substrate plate where the layer of silicone material has a relief pattern thereon which corresponds to a desired stamping pattern. A longitudinal clamp resides in the channel and retains the leading edge flange and the trailing edge flange within the channel thereby securing the substrate plate, with silicone relief pattern thereon, to the mounting cylinder in preparation for use in a web hot stamp operation.

    摘要翻译: 用于腹板的热冲压圆筒包括安装圆筒,沿其长度的基本整体延伸的纵向通道。 柔性基板包括基本上平行于柔性基板的前缘凸缘,并偏移大体上等于通道深度的距离。 还设置有后缘凸缘,其基本上平行于柔性基板,并偏移大体上等于通道深度的距离。 一层硅树脂材料定位在柔性基板上,其中硅层材料层具有对应于所需冲压图案的浮雕图案。 纵向夹具位于通道中,并将前缘法兰和后缘法兰保持在通道内,从而将衬垫板上的硅胶浮雕图案固定到安装圆筒上,以准备用于卷材热压印操作。

    Reverse Optical mastering for data storage disk stamper
    6.
    发明申请
    Reverse Optical mastering for data storage disk stamper 有权
    用于数据存储磁盘压模的反向光学母带

    公开(公告)号:US20040231531A1

    公开(公告)日:2004-11-25

    申请号:US10790965

    申请日:2004-03-02

    IPC分类号: B41F019/02 B44B005/00

    摘要: A date storage master disk and method of making a data storage master disk. The data storage disk master is for use in a data storage disk replication process. The data storage disk molding processes produces replica disks having a surface relief pattern with replica lands and replica grooves. The method includes providing a master substrate. The master substrate is at least partially covered with a layer of photosensitive material. A surface relief pattern having master lands and master grooves is recorded in the data storage disk master, including the steps of exposing and developing the photosensitive material is controlled to form master grooves extending down to a substrate interface between the master substrate and the layer of photosensitive material, such that the width of the master grooves at the substrate interface corresponds to a desired width of the replica lands.

    摘要翻译: 日期存储主盘和数据存储主盘的制作方法。 数据存储磁盘主机用于数据存储磁盘复制过程。 数据存储盘模制过程产生具有表面浮雕图案的复制盘,其具有复制区域和复制凹槽。 该方法包括提供母板。 主基板至少部分地被感光材料层覆盖。 具有主平台和主槽的表面浮雕图案被记录在数据存储盘主机中,包括曝光和显影感光材料的步骤被控制以形成向下延伸到母板和感光层之间的衬底界面的母槽 材料,使得基板界面处的母槽的宽度对应于复制带的期望宽度。

    Sheet punching or stamping and embossing machine
    9.
    发明申请
    Sheet punching or stamping and embossing machine 审中-公开
    板材冲压或冲压压花机

    公开(公告)号:US20040055481A1

    公开(公告)日:2004-03-25

    申请号:US10670661

    申请日:2003-09-25

    摘要: A sheet punching and embossing machine includes a stationary table provided with a counter plate, a movable table provided with a punching knife, and a stroke drive for reciprocatingly moving the movable table vertically relative to the counter plate. The reciprocating stroke drive has at least one eccentric shaft mounted in a machine frame and pressure rollers eccentrically mounted on the eccentric shaft. The reciprocating stroke drive further includes a non-uniformly acting mechanism for imparting a non-uniform movement to the movable table.

    摘要翻译: 片材冲压压花机包括设置有台板的固定台,设有冲孔刀的活动台和用于使活动台相对于台板垂直地往复运动的行程驱动装置。 往复行程传动装置具有安装在机架中的至少一个偏心轴和偏心安装在偏心轴上的压力辊。 往复行程驱动装置进一步包括用于对移动工作台施加不均匀运动的不均匀的作用机构。

    Process to reduce warping of graphite articles
    10.
    发明申请
    Process to reduce warping of graphite articles 有权
    降低石墨制品翘曲的工艺

    公开(公告)号:US20020174782A1

    公开(公告)日:2002-11-28

    申请号:US09853389

    申请日:2001-05-11

    发明人: Jeremy H. Klug

    摘要: Apparatus and methods are provided for the embossing of a sheet of flexible graphite material between a pair of embossing rollers. The embossing rollers include a primary embossing roller and a backup roller. The primary embossing roller has an embossing pattern defined thereon. One or both of the rollers include a raised stabilization area adjacent a periphery of the embossing pattern. The raised stabilization area preferably has a roughened outer surface for better gripping the sheet of flexible graphite material. The raised stabilization areas apply a stabilizing force to the sheet adjacent the periphery of the embossing pattern, thereby limiting egress of the material laterally away from the embossing pattern. The roughened surfaces increase the grip of the raised areas upon the sheet, thus aiding in pulling the sheet between the rollers and also aiding in the application of lateral stabilization forces to the sheet.

    摘要翻译: 提供了设备和方法,用于在一对压花辊之间压花一片柔性石墨材料。 压花辊包括主压花辊和支撑辊。 主压花辊具有限定在其上的压花图案。 一个或两个辊包括邻近压纹图案的周边的凸起的稳定区域。 升高的稳定区域优选具有粗糙的外表面,以更好地夹持柔性石墨材料片。 凸起的稳定区域对与压花图案的周边相邻的片材施加稳定力,从而限制材料从压纹图案侧向远离。 粗糙表面增加了片材上的凸起区域的抓握力,从而有助于将片材拉动在辊子之间,并且还有助于向片材施加横向稳定力。