Pleated Filter Preparation System
    71.
    发明公开

    公开(公告)号:US20230278308A1

    公开(公告)日:2023-09-07

    申请号:US18196983

    申请日:2023-05-12

    IPC分类号: B31D5/00 B01D46/00 B01D46/52

    摘要: A pleated filter preparation system is provided for accurately counting pleats along a continuous sheet of pleated filter material and cutting the sheet into filter strips to be formed into filters. The pleated filter preparation system includes a pleat driver having multiple drive gears that engage with the pleats of the pleated filter material to move the pleated filter material through the system. A pleat counter counts peaks and valleys of each pleat comprising the pleated filter material so as to identify a target pleat to be cut. The pleat counter clamps and stretches the target pleat to distinguish the target pleat among the other pleats. A punch cut station cuts the target pleat to form a filter strip having a desired number of pleats. A pleat compressor compresses the filter strips to a predetermined size and then ejects the filter strips into a suitable container or bin.

    Filter Element with Filter Bellows
    74.
    发明申请
    Filter Element with Filter Bellows 审中-公开
    过滤元件与过滤波纹管

    公开(公告)号:US20170001138A1

    公开(公告)日:2017-01-05

    申请号:US15172278

    申请日:2016-06-03

    申请人: MANN+HUMMEL GMBH

    摘要: A filter element for filtering a fluid is provided with a filter bellows made of a filter medium folded along fold edges in a zigzag shape to form folds, wherein the folds extend between oppositely positioned end face edges of the filter bellows. The filter bellows defines a raw side and a clean side of the filter element, wherein a fluid to be filtered flows from the raw side to the clean side. The filter medium has faces that are flowed through by the fluid to be filtered. The filter medium is provided at least on one of the faces that are flowed through with beads extending transversely to the fold edges. In a proper operating state of the filter bellows, the beads effect a flow of at least a portion of the fluid to be filtered in a direction perpendicular to the fold edges.

    摘要翻译: 用于过滤流体的过滤元件设置有过滤器波纹管,该过滤器波纹管由以Z字形折叠的折叠边缘折叠的过滤介质形成,其中折叠在过滤器波纹管的相对定位的端面边缘之间延伸。 过滤器波纹管限定过滤元件的原料侧和干净的一侧,其中待过滤的流体从原料侧流向清洁侧。 过滤介质具有被待过滤流体流过的面。 所述过滤介质设置在至少一个所述面中,所述表面通过横向于所述折叠边缘延伸的珠流动。 在过滤器波纹管的适当操作状态下,珠沿着与折叠边缘垂直的方向影响待过滤流体的至少一部分的流动。

    METHOD AND APPARATUS FOR TREATING CONTINUOUS SHEET MATERIAL
    75.
    发明申请
    METHOD AND APPARATUS FOR TREATING CONTINUOUS SHEET MATERIAL 审中-公开
    用于处理连续材料的方法和装置

    公开(公告)号:US20160288446A1

    公开(公告)日:2016-10-06

    申请号:US15029861

    申请日:2014-12-22

    摘要: The method for treating continuous sheet material for use in the manufacture of rod-shaped articles comprises the steps of providing a continuous sheet material comprising a crimping structure running in a longitudinal direction of the continuous sheet material. It further comprises the step of providing a first roller and a second roller, the first roller and the second roller comprising a plurality of circumferentially running cams, the circumferentially running cams of the first roller and the circumferentially running cams of the second roller engaging each other. The method further comprises the step of guiding the continuous sheet material comprising the crimping structure between the circumferentially running cams of the first roller and of the second roller. Thereby the continuous sheet material comprising the crimping structure is provided with a wavelike structure, the wave-like structure runs in a longitudinal direction of the continuous sheet material and overlays the crimping structure.

    摘要翻译: 用于处理用于制造棒状物品的连续片材的方法包括提供包括在连续片材的纵向方向上延伸的卷曲结构的连续片材的步骤。 它还包括提供第一辊和第二辊的步骤,第一辊和第二辊包括多个周向运行的凸轮,第一辊的周向运行的凸轮和第二辊的周向运行的凸轮彼此接合 。 该方法还包括在第一辊和第二辊的周向运行的凸轮之间引导包括压接结构的连续片材的步骤。 由此,包括卷边结构的连续片材具有波状结构,波状结构在连续片材的长度方向上延伸并且覆盖在压接结构上。

    FILTER MANUFACTURING MACHINE, FILTER MANUFACTURING METHOD USING THE MACHINE, AND HOLLOW FILTER
    78.
    发明申请
    FILTER MANUFACTURING MACHINE, FILTER MANUFACTURING METHOD USING THE MACHINE, AND HOLLOW FILTER 有权
    过滤器制造机,使用机器的过滤器制造方法和中空过滤器

    公开(公告)号:US20140034571A1

    公开(公告)日:2014-02-06

    申请号:US14039613

    申请日:2013-09-27

    IPC分类号: B31D5/00 B01D39/14

    摘要: A filter manufacturing machine includes a forming device for forming filter tow into a hollow rod-shaped continuous filter body, a forming tube included in the forming device and having a tubular forming path through which the filter tow is passed while being brought together, a mandrel arranged in the forming tube and forming the tubular forming path in cooperation with the forming tube, and a heat treating section included in the forming tube and configured to heat the filter tow while the filter tow passes through the tubular forming path. The mandrel has a small-diameter portion located at the inlet of the forming tube, a large-diameter portion located at the outlet of the forming tube, and a diameter expansion portion located between the small- and large-diameter portions. The diameter expansion portion is located downstream of the heat treating section as viewed in the moving direction of the filter tow.

    摘要翻译: 过滤器制造机包括用于将过滤丝束形成为中空棒状连续过滤器主体的成形装置,包括在成形装置中的成形管,并且具有管状成形路径,过滤丝束通过该管状成形路径同时通过,心轴 配置在成形管中并与成形管协同地形成管状成形路径,以及热处理部,该热处理部包括在成形管中,并且构造成在过滤丝束通过管状成形路径的同时加热过滤丝束。 心轴具有位于成形管入口处的小直径部分,位于成形管出口处的大直径部分和位于小直径部分和大直径部分之间的直径扩张部分。 当从过滤丝束的移动方向观察时,直径膨胀部分位于热处理部分的下游。