DEVICE FOR DISTRIBUTION OF A PLASTIC MELT
    1.
    发明申请
    DEVICE FOR DISTRIBUTION OF A PLASTIC MELT 审中-公开
    用于分配塑料熔体的装置

    公开(公告)号:US20130092253A1

    公开(公告)日:2013-04-18

    申请号:US13651009

    申请日:2012-10-12

    发明人: Markus Steinmann

    IPC分类号: F16L3/00

    摘要: A device for distribution of a plastic melt, wherein the device can have a main housing body. The main housing body can have at least one inlet channel and at least one outlet channel for the plastic melt. At least one receiving opening can extend between the at least one inlet channel and at least one outlet channel. A movable distributor body can be disposed within the receiving opening. The movable distributor body can have sealing surfaces for sealing with the receiving opening. The movable distributor body can be guided by the sealing surfaces.

    摘要翻译: 一种用于分配塑料熔体的装置,其中所述装置可以具有主壳体。 主壳体可以具有用于塑料熔体的至少一个入口通道和至少一个出口通道。 至少一个接收开口可以在所述至少一个入口通道和至少一个出口通道之间延伸。 可移动分配器主体可以设置在接收开口内。 可动分配器主体可以具有用于与接收开口密封的密封表面。 可动分配器主体可由密封面引导。

    FILTER UNIT FOR AN EXTRUDER SYSTEM AND FILTER ARRANGEMENT AND ASSOCIATED SIEVE CHANGING DEVICE FOR AN EXTRUDER SYSTEM WITH A FILTER UNIT OF THIS TYPE
    2.
    发明申请
    FILTER UNIT FOR AN EXTRUDER SYSTEM AND FILTER ARRANGEMENT AND ASSOCIATED SIEVE CHANGING DEVICE FOR AN EXTRUDER SYSTEM WITH A FILTER UNIT OF THIS TYPE 审中-公开
    用于挤出机系统的过滤器和用于具有这种类型的过滤器的挤出机系统的过滤装置和相关的变更装置

    公开(公告)号:US20130020247A1

    公开(公告)日:2013-01-24

    申请号:US13552032

    申请日:2012-07-18

    IPC分类号: B01D36/02

    摘要: A filter unit for an extruder system has an outer support body, which is hollow cylindrical and limits an interior. A plurality of outer through-openings open into the interior. An outer filter element is arranged on the support body in the region of the outer through-openings. An inner support body with a plurality of inner through-openings is arranged in the interior. An inner filter element is arranged on the inner support body in the region of the inner through-openings. Using the filter unit according to the invention, a low differential pressure of a plastics material melt to be filtered can be achieved as both the outer filter element and the inner filter element provide a corresponding filter area.

    摘要翻译: 用于挤出机系统的过滤器单元具有外部支撑体,其为中空圆柱形并限制内部。 多个外部通孔通向内部。 外部过滤元件在外部通孔的区域中布置在支撑体上。 具有多个内部通孔的内部支撑体设置在内部。 内部过滤元件布置在内部支撑体上的内部通孔的区域中。 使用根据本发明的过滤器单元,可以实现待过滤的塑料材料熔体的低压差,因为外部过滤器元件和内部过滤器元件都提供相应的过滤器区域。

    EXTRUSION DIE SYSTEMS, DIE CHANGERS, AND RELATED METHODS

    公开(公告)号:US20180345561A1

    公开(公告)日:2018-12-06

    申请号:US15819601

    申请日:2017-11-21

    IPC分类号: B29C47/68 B29C47/08 B29C47/54

    摘要: Extrusion die systems, die changers and related methods are provided herein. The die changer for changing of dies in and out of an extrusion line can include a housing having a main supply feed bore therethrough for directing, a flowable material and a channel oriented transversely to the main supply feed bore. The die changer can include a slide plate movable through the channel and transverse to a direction of flow through the bore. The slide plate can include an elongate body having a first section and a second section. A first bore can extend through the first section of the elongate body of the slide plate and a second bore can extend through the second section of the elongate body of the slide plate. The slide plate of the die changer can be moved within the channel of the housing between a first position where the first bore in the first section of the elongate body of the slide plate is aligned with the main supply feed bore and a second position where the second bore in the second section of the elongate body of the slide plate is aligned with the main supply feed bore.

    SCREEN UNIT AND SCREEN CHANGER EQUIPPED WITH SAME
    5.
    发明申请
    SCREEN UNIT AND SCREEN CHANGER EQUIPPED WITH SAME 审中-公开
    屏幕单元和屏幕更换器配备

    公开(公告)号:US20130126410A1

    公开(公告)日:2013-05-23

    申请号:US13812606

    申请日:2011-09-07

    IPC分类号: B01D29/01

    摘要: The purpose of the present invention is to provide a screen unit which allows for eliminating rigorous dimension control for preventing the short path phenomenon of material and which has cost advantages, and a screen changer equipped with the same.In the screen unit, a cartridge body (30) includes a hole-formed portion (15) having a plurality of through holes (12) through which the material filtered by a screen pack (14) is allowed to pass; and a contacted outer surface (21) which is provided closer to a base end side than to the hole-formed portion (15) and inclined so as to expand radially outwardly with decreasing distance to the base end. The screen pack (14) has a contacting inner surface (22) which can closely contact with the contacted outer surface (21) of a cartridge (13) when being pressed from a tip end side toward the base end with the hole-formed portion (15) covered from outside.

    摘要翻译: 本发明的目的是提供一种屏幕单元,其允许消除严格的尺寸控制以防止材料的短路现象并具有成本优势,以及具有该屏幕单元的换网器。 在屏幕单元中,盒体(30)包括孔形成部分(15),该孔形成部分具有多个通孔(12),由屏幕组件(14)过滤的材料通过该通孔通过; 以及接触的外表面(21),其设置成比所述孔形部分(15)更靠近基端侧并且倾斜以随着距离所述基端的距离减小而径向向外扩张。 筛网(14)具有接触内表面(22),该接触内表面(22)能够从顶端侧朝向基端部的孔形成部分被压紧而与盒(13)的接触的外表面(21)紧密接触 (15)从外面覆盖。

    FILTRATION APPARATUS FOR FILTERING A FLUID AND METHODS OF USING THE SAME
    7.
    发明申请
    FILTRATION APPARATUS FOR FILTERING A FLUID AND METHODS OF USING THE SAME 审中-公开
    用于过滤流体的过滤装置及其使用方法

    公开(公告)号:US20110017681A1

    公开(公告)日:2011-01-27

    申请号:US12788060

    申请日:2010-05-26

    IPC分类号: B01D35/16

    摘要: Filtration apparatuses for use in polymer processing systems and methods of using the same are provided. The filtration apparatuses can include a housing with one or more supply channels and discharge channels. The filtration apparatus can also include one or more screen-bearing pistons with filter screen cavities therein for receiving filter screens that filter material flowing from the supply channels through the filter screens and out through the discharge channels. Back flushing channels can be formed by alignment of mating channels in the pistons and the housing. The filtration apparatuses can also include a controller that can communicate with a hydraulic power unit to that can be assisted by a rapid accelerator device to control the filtration apparatus. The filtration apparatuses can include filter screen retention plates.

    摘要翻译: 提供了用于聚合物处理系统的过滤装置及其使用方法。 过滤装置可以包括具有一个或多个供应通道和排放通道的壳体。 过滤装置还可以包括一个或多个在其中具有滤网空腔的筛网轴承活塞,用于接收过滤网,该过滤网过滤从供应通道流过滤网的材料,并通过排放通道流出。 后冲洗通道可以通过活塞和壳体中的配合通道对齐来形成。 过滤装置还可以包括能够与液压动力单元连通的控制器,该控制器可由快速加速器装置辅助以控制过滤装置。 过滤装置可以包括滤网保持板。

    DEVICE AND METHOD FOR FILTERING A FLUID, IN PARTICULAR FOR PLASTICS PROCESSING PLANTS
    8.
    发明申请
    DEVICE AND METHOD FOR FILTERING A FLUID, IN PARTICULAR FOR PLASTICS PROCESSING PLANTS 有权
    用于过滤流体的装置和方法,特别是用于塑料加工工厂

    公开(公告)号:US20070209980A1

    公开(公告)日:2007-09-13

    申请号:US11568756

    申请日:2004-07-07

    IPC分类号: B01D29/88

    摘要: The invention relates to a device for filtering a fluid, in particular a liquefied plastic, with a housing with backflush channel and screen carrier and filter element whereby, in order to accelerate and improve the backflush effect, one or more displacement cylinders are provided that guide material removed from the production at adjustable high pressure and speed to the screen to be cleaned from the clean screen side to the dirty screen side, whereby an additional pressure generator ensures constant process pressure.

    摘要翻译: 本发明涉及一种用于过滤流体,特别是液化塑料的装置,其具有带反吹通道和筛网载体和过滤元件的壳体,由此为了加速和改善反冲效应,提供一个或多个排液缸, 材料从生产中以可调节的高压和高速移动到屏幕,从清洁屏幕侧到脏屏幕侧,由此附加的压力发生器确保恒定的过程压力。

    EXTRUDER FILTER REPLACEMENT AND BACKWASH STRUCTURE
    9.
    发明申请
    EXTRUDER FILTER REPLACEMENT AND BACKWASH STRUCTURE 审中-公开
    挤出机过滤器更换和反冲洗结构

    公开(公告)号:US20160001485A1

    公开(公告)日:2016-01-07

    申请号:US14320641

    申请日:2014-07-01

    发明人: Mei-Chuan CHEN

    摘要: An extruder filter replacement and backwash structure includes an extruder body having a feed hole and a material outlet respectively located in opposing front and rear sides thereof, a first piston set with a first piston rod, and a second piston set with a second piston rod. Subject to cross connection between the first piston rod and second piston rod and the feed hole and material outlet of the extruder body, the first filter or second filter can be replaced without shutting down the extruder press, or backwashed during operation of the extruder press.

    摘要翻译: 挤出机过滤器更换和反冲洗结构包括具有进料孔和分别位于其相对的前后侧的材料出口的挤出机主体,具有第一活塞杆的第一活塞和具有第二活塞杆的第二活塞组。 由于第一活塞杆和第二活塞杆与挤出机主体的进料孔和材料出口之间的交叉连接,可以在不挤压挤压机的情况下更换第一过滤器或第二过滤器,或者在挤出机压力机的操作期间进行反冲洗。

    DEVICE FOR FILTERING A THERMOPLASTIC MELT
    10.
    发明申请
    DEVICE FOR FILTERING A THERMOPLASTIC MELT 审中-公开
    用于过滤热塑胶的装置

    公开(公告)号:US20150014238A1

    公开(公告)日:2015-01-15

    申请号:US14502553

    申请日:2014-09-30

    发明人: Harald Pohl

    IPC分类号: B01D29/13 B01D29/52 B01D29/66

    摘要: A device for filtering a thermoplastic melt, comprising a housing having at least one fluid feed channel and at least one fluid discharge channel and having at least two bores. The bores are in fluid communication with the fluid feed channel and the fluid discharge channel, and each houses a displaceable bolt provided with a filter unit having an inflow side and an outflow side. Each displaceable bolt can be moved at least between a filtering position and a back-flushing position. In a filling position, in which fluid flows from the outflow side of the filter unit to a storage cavity formed in the bore by the movement of the displaceable bolt. When the displaceable bolt moves into the back-flushing position, the fluid then again flows through the filter unit to the at least one back-flushing channel and thus escapes from the housing.

    摘要翻译: 一种用于过滤热塑性熔体的装置,包括具有至少一个流体供给通道和至少一个流体排放通道并具有至少两个孔的壳体。 孔与流体供给通道和流体排出通道流体连通,并且每个容纳设置有具有流入侧和流出侧的过滤器单元的可移位螺栓。 至少在过滤位置和后冲洗位置之间移动每个可移位的螺栓。 在填充位置,其中流体通过可移动螺栓的移动从过滤器单元的流出侧流到形成在孔中的储存腔。 当可移动螺栓移动到后冲洗位置时,流体再次流过过滤器单元至至少一个反冲洗通道,从而从壳体逸出。