Electrostatographic imaging web cleaning systems
    1.
    发明授权
    Electrostatographic imaging web cleaning systems 失效
    静电成像网清洁系统

    公开(公告)号:US06282744B1

    公开(公告)日:2001-09-04

    申请号:US09640417

    申请日:2000-08-17

    IPC分类号: B08B600

    CPC分类号: G03G21/0058 B08B7/0028

    摘要: A contact cleaner roll cleaning system including a frame to support the system relative to a movable web having a first major surface and a second major surface on opposite sides of the web, at least a first rotatable contact cleaner roll supported on the frame disposed for rolling contact with the first major surface, an activatable web transporting device adapted to transport or interrupt the transport of the web past the first rotatable contact cleaner roll, and a first indexing device adapted to roll the first rotatable contact cleaner roll against the first major surface in a first direction while the transport of the web past the first rotatable contact cleaner roll is interrupted. This system is used to clean coated and uncoated webs.

    摘要翻译: 一种接触式清洁器辊清洁系统,包括:框架,用于相对于在所述幅材的相对侧上具有第一主表面和第二主表面的活动幅材支撑所述系统;至少第一可旋转接触清洁器辊,其被支撑在所述框架上, 与第一主表面接触,适于传送或中断通过第一可旋转接触清洁辊的纸幅传送的可活动纸幅传送装置,以及适于将第一可旋转接触清洁辊卷绕在第一主表面上的第一分度装置 当纸幅通过第一可旋转接触清洁器辊的输送被中断时的第一方向。 该系统用于清洁涂层和未涂布的网。

    Process for cleaning a web
    2.
    发明授权
    Process for cleaning a web 有权
    清理网页的过程

    公开(公告)号:US6162303A

    公开(公告)日:2000-12-19

    申请号:US173836

    申请日:1998-10-16

    CPC分类号: G03G21/0058 B08B7/0028

    摘要: A process for cleaning a web having a first major surface and a second major surface on opposite sides of the web, the process including transporting the web while maintaining at least a first rotatable contact cleaner roll in rolling contact with the first major surface to clean the first major surface; interrupting the transporting of the web; rolling the first rotatable contact cleaner roll against the first major surface in at least a first direction while the transport of the web remains interrupted; and rolling the first rotatable contact cleaner roll against the first major surface in the opposite direction while transport of the web remains interrupted.

    摘要翻译: 一种用于清洁幅材的方法,该幅材具有在幅材的相对侧上的第一主表面和第二主表面,该方法包括在保持与第一主表面滚动接触的至少第一可旋转接触清洁辊的同时运送纸幅以清洁 第一主表面 中断网的运输; 当第一可旋转接触清洁辊在至少第一方向上相对于第一主表面滚动时,同时纸幅的输送保持中断; 并且在相反方向上滚动第一可旋转接触清洁辊相对于第一主表面,同时输送幅材保持中断。

    Electrostatographic imaging web cleaning systems
    3.
    发明授权
    Electrostatographic imaging web cleaning systems 失效
    静电成像网清洁系统

    公开(公告)号:US5855037A

    公开(公告)日:1999-01-05

    申请号:US652721

    申请日:1996-05-30

    IPC分类号: B08B7/00 G03G21/00 B08B6/00

    CPC分类号: G03G21/0058 B08B7/0028

    摘要: A contact cleaner roll cleaning system including a frame to support the system relative to a movable web having a first major surface and a second major surface on opposite sides of the web, at least a first rotatable contact cleaner roll supported on the frame disposed for rolling contact with the first major surface, an activatable web transporting device adapted to transport or interrupt the transport of the web past the first rotatable contact cleaner roll, and a first indexing device adapted to roll the first rotatable contact cleaner roll against the first major surface in a first direction while the transport of the web past the first rotatable contact cleaner roll is interrupted This system is used to clean coated and uncoated webs.

    摘要翻译: 一种接触式清洁器辊清洁系统,包括:框架,用于相对于在所述幅材的相对侧上具有第一主表面和第二主表面的活动幅材支撑所述系统;至少第一可旋转接触清洁器辊,其被支撑在所述框架上, 与第一主表面接触,适于传送或中断通过第一可旋转接触清洁辊的纸幅传送的可活动纸幅传送装置,以及适于将第一可旋转接触清洁辊卷绕在第一主表面上的第一分度装置 当纸幅通过第一可旋转接触清洁器辊的输送被中断时的第一方向。该系统用于清洁涂覆和未涂布的幅材。

    Process for recovering methylene chloride
    4.
    发明授权
    Process for recovering methylene chloride 有权
    回收二氯甲烷的方法

    公开(公告)号:US07163606B2

    公开(公告)日:2007-01-16

    申请号:US10744792

    申请日:2003-12-23

    IPC分类号: B01D3/42 C07C17/383

    摘要: A system for recovering methylene chloride from an aqueous waste stream is disclosed. The system includes a distillation unit, at least one heat transfer unit, receptacles for methylene chloride and waste product, a temperature probe and a controller configured to selectively divert product flow from the distillation unit to either of the receptacles or to a recycle line back to the distillation unit depending upon the temperature measured by the probe. Also disclosed is a related process of recovering methylene chloride with such a system.

    摘要翻译: 公开了一种用于从含水废水流中回收二氯甲烷的系统。 该系统包括蒸馏单元,至少一个传热单元,用于二氯甲烷和废物的容器,温度探针和控制器,其被配置为选择性地将产物流从蒸馏单元转移到任一容器或再循环管线 蒸馏单元取决于由探针测量的温度。 还公开了用这种系统回收二氯甲烷的相关方法。

    Airtight waste solution sampling apparatus
    5.
    发明授权
    Airtight waste solution sampling apparatus 失效
    气密废液采样仪

    公开(公告)号:US06793819B2

    公开(公告)日:2004-09-21

    申请号:US10053823

    申请日:2002-01-24

    IPC分类号: B01D4100

    摘要: An airtight sampling apparatus for effectively and accurately sampling a waste solution including volatile organic compounds (VOC's) from a main waste solution conduit having a first pressure P1, is provided. The airtight sampling apparatus includes (a) a waste solution sampling conduit having a first end and a second end; (b) an input check valve connecting the first end of the waste solution sampling conduit to the main waste solution conduit; (c) an actuatable waste solution containing and discharge cylinder assembly having a first end and a second end connected to the second end of the waste solution sampling conduit; (d) an attachable and removable airtight sample holding container; and (e) a pressure adjustable output valve for coupling to the airtight sample holding container, the pressure adjustable output valve being located between the input check valve and the second end of the waste solution containing and discharge cylinder assembly, thereby enabling effective and accurate withdrawal of waste solutions including volatile organic compounds (VOC's).

    摘要翻译: 提供了一种用于从具有第一压力P1的主废液管道有效地和精确地对包括挥发性有机化合物(VOC))的废溶液进行抽样的气密取样装置。 气密取样装置包括:(a)具有第一端和第二端的废液采样管; (b)输入止回阀,将废液取样管道的第一端连接到主废液管道; (c)容纳和排出气缸组件的致动废液,其具有连接到废液采样管道的第二端的第一端和第二端; (d)可附接和可移除的气密样品保持容器; 和(e)用于联接到气密样品保持容器的压力可调输出阀,压力可调输出阀位于输入止回阀和废液溶液容纳和排出气缸组件的第二端之间,从而能够有效和准确地取出 的废溶液,包括挥发性有机化合物(VOC)。