Method and apparatus for making crystalline PET pellets
    11.
    发明申请
    Method and apparatus for making crystalline PET pellets 有权
    制造结晶PET颗粒的方法和设备

    公开(公告)号:US20050110184A1

    公开(公告)日:2005-05-26

    申请号:US10717630

    申请日:2003-11-21

    Applicant: Michael Eloo

    Inventor: Michael Eloo

    Abstract: A method and apparatus for underwater pelletizing and subsequent drying of polyethylene terephthalate (PET) polymers and other high temperature crystallizing polymeric materials to crystallize the polymer pellets without subsequent heating. High velocity air or other inert gas is injected into the water and pellet slurry line to the dryer near the pelletizer exit. The slurry line has a substantially straight component, and air is preferably injected at the end of the straight component nearest the pelletizer exit and in a direction substantially coincident with the axis of the straight component. The air injection significantly increases the speed of the pellets into and out of the dryer such that the PET polymer pellets leave the dryer above at least 135° C., and preferably above 145° C., to self-initiate crystallization.

    Abstract translation: 一种用于水中造粒和随后干燥聚对苯二甲酸乙二醇酯(PET)聚合物和其它高温结晶聚合物材料以使聚合物颗粒结晶而不后续加热的方法和装置。 将高速空气或其他惰性气体注入水中并将颗粒浆料管线注入造粒机出口附近的干燥器。 浆料线具有基本上直的部件,并且空气优选地在最靠近造粒机出口的直线部件的端部处并且在与直部件的轴线基本一致的方向上被注入。 空气注入显着地增加了颗粒进出干燥器的速度,使得PET聚合物颗粒使干燥器离开至少135℃,优选高于145℃以自发起结晶。

    PELLETIZING DEVICE AND BLADE HEAD AND/OR GRINDING HEAD FOR SUCH A PELLETIZING DEVICE
    13.
    发明申请
    PELLETIZING DEVICE AND BLADE HEAD AND/OR GRINDING HEAD FOR SUCH A PELLETIZING DEVICE 有权
    用于这种装置的柔性装置和叶片头和/或研磨头

    公开(公告)号:US20100255135A1

    公开(公告)日:2010-10-07

    申请号:US12734337

    申请日:2008-08-11

    CPC classification number: B29B9/06 B26D1/16 B29B9/065

    Abstract: The present invention relates to a pelletizer, preferably in the form of an underwater pelletizer. In particular, this invention relates to a cutter and/or grinding head for such pelletizer, comprising a tool carrier which can rotatorily be driven about a tool carrier axis of rotation, and at least one cutting and/or grinding tool, which is attached to the tool carrier and is spaced from the tool carrier axis of rotation, for knocking off plastic melt emerging from a pelletizer die plate and/or for grinding said pelletizer die plate. In accordance with the invention, the cutting and/or grinding tool is rotatably mounted on the tool carrier about an axis of rotation spaced from the tool carrier axis of rotation. This provides a second component of movement for the cutting and/or grinding tool. On the one hand, the cutting and/or grinding tool rotates together with the tool carrier about its tool carrier axis of rotation, and on the other hand, the cutting and/or grinding tool can rotate about its own axis of rotation relative to the tool carrier. The tool carrier has a pivot bearing for the cutting and/or grinding tool, by means of which the cutting and/or grinding tool can rotate about itself.

    Abstract translation: 造粒机本发明涉及造粒机,优选为水下造粒机的形式。 特别地,本发明涉及一种用于这种造粒机的切割器和/或研磨头,包括可围绕工具架旋转轴线旋转地移动的工具托架,以及至少一个切割和/或研磨工具,其连接到 工具托架并与工具托架的旋转轴线间隔开,用于敲击从造粒机模具板排出的塑料熔体和/或用于研磨所述造粒机模具板。 根据本发明,切割和/或研磨工具围绕与工具架旋转轴线间隔开的旋转轴线可旋转地安装在工具架上。 这为切割和/或研磨工具提供了第二移动部件。 一方面,切割和/或研磨工具围绕其工具架的旋转轴线与工具架一起旋转,另一方面,切割和/或研磨工具可以围绕其自身的旋转轴线相对于 刀架 工具托架具有用于切割和/或研磨工具的枢转轴承,借助于该工具,切割和/或研磨工具可绕其自身旋转。

    Method and apparatus for making crystalline pet pellets
    14.
    发明申请
    Method and apparatus for making crystalline pet pellets 有权
    制造结晶宠物颗粒的方法和设备

    公开(公告)号:US20090028975A1

    公开(公告)日:2009-01-29

    申请号:US12081903

    申请日:2008-04-23

    Applicant: Michael Eloo

    Inventor: Michael Eloo

    Abstract: A method and apparatus for underwater pelletizing and subsequent drying of polyethylene terephthalate (PET) polymers and other high temperature crystallizing polymeric materials to crystallize the polymer pellets without subsequent heating. High velocity air or other inert gas is injected into the water and pellet slurry line to the dryer near the pelletizer exit. Air is injected into the slurry line at a velocity of from about 100 to about 175 m3/hour, or more. Such high-speed air movement forms a vapor mist with the water and significantly increases the speed of the pellets into and out of the dryer such that the PET polymer pellets leave the dryer at a temperature sufficient to self-initiate crystallization within the pellets. A valve mechanism in the slurry line after the gas injection further regulates the pellet residence time and a vibrating conveyor after the dryer helps the pellets to achieve the desired level of crystallinity and to avoid agglomeration.

    Abstract translation: 一种用于水中造粒和随后干燥聚对苯二甲酸乙二醇酯(PET)聚合物和其它高温结晶聚合物材料以使聚合物颗粒结晶而不后续加热的方法和装置。 将高速空气或其他惰性气体注入水中并将颗粒浆料管线注入造粒机出口附近的干燥器。 空气以约100至约175m 3 /小时或更高的速度注入浆料管线。 这种高速空气运动与水形成蒸汽雾,并且显着地增加了颗粒进出干燥器的速度,使得PET聚合物颗粒离开干燥器足以在颗粒内自引发结晶的温度。 在气体注入之后的浆料管线中的阀机构进一步调节颗粒停留时间,并且干燥器之后的振动输送机帮助颗粒达到期望的结晶度并避免结块。

    Method and apparatus for making crystalline PET pellets
    15.
    发明授权
    Method and apparatus for making crystalline PET pellets 有权
    制造结晶PET颗粒的方法和设备

    公开(公告)号:US07157032B2

    公开(公告)日:2007-01-02

    申请号:US10717630

    申请日:2003-11-21

    Applicant: Michael Eloo

    Inventor: Michael Eloo

    Abstract: A method and apparatus for underwater pelletizing and subsequent drying of polyethylene terephthalate (PET) polymers and other high temperature crystallizing polymeric materials to crystallize the polymer pellets without subsequent heating. High velocity air or other inert gas is injected into the water and pellet slurry line to the dryer near the pelletizer exit. The slurry line has a substantially straight component, and air is preferably injected at the end of the straight component nearest the pelletizer exit and in a direction substantially coincident with the axis of the straight component. The air injection significantly increases the speed of the pellets into and out of the dryer such that the PET polymer pellets leave the dryer above at least 135° C., and preferably above 145° C., to self-initiate crystallization.

    Abstract translation: 一种用于水中造粒和随后干燥聚对苯二甲酸乙二醇酯(PET)聚合物和其它高温结晶聚合物材料以使聚合物颗粒结晶而不后续加热的方法和装置。 将高速空气或其他惰性气体注入水中并将颗粒浆料管线注入造粒机出口附近的干燥器。 浆料线具有基本上直的部件,并且空气优选地在最靠近造粒机出口的直线部件的端部处并且在与直部件的轴线基本一致的方向上被注入。 空气注入显着地增加了颗粒进出干燥器的速度,使得PET聚合物颗粒使干燥器离开至少135℃,优选高于145℃以自发起结晶。

    Centrifugal pellet dryer screen
    16.
    发明申请
    Centrifugal pellet dryer screen 审中-公开
    离心式颗粒干燥机筛网

    公开(公告)号:US20060130353A1

    公开(公告)日:2006-06-22

    申请号:US11017216

    申请日:2004-12-21

    Applicant: Michael Eloo

    Inventor: Michael Eloo

    CPC classification number: F26B17/24

    Abstract: A centrifugal pellet dryer screen especially adapted for drying micropellets includes an exterior or outer support screen in the form of a cylindrical perforated plate, an inner screen of small wire mesh material, and an optional middle screen of wire mesh material sandwiched between the outer support screen and the inner screen. The screen layers are preferably diffusion bonded to each other. These multi-layer screens produce drier micropellets exiting the dryer and reduce banding of the micropellets and plugging of the dryer screen outlet holes.

    Abstract translation: 特别适用于干燥微丸的离心式颗粒干燥器筛网包括圆柱形多孔板形式的外部或外部支撑筛网,小型金属丝网材料的内部筛网和夹在外侧支撑筛网 和内屏幕。 筛层优选彼此扩散接合。 这些多层筛网产生从干燥器出来的干燥的微丸,减少了微丸的捆扎和干燥器丝网出口孔的堵塞。

    Method and apparatus for making crystalline PET pellets
    17.
    发明申请
    Method and apparatus for making crystalline PET pellets 审中-公开
    制造结晶PET颗粒的方法和设备

    公开(公告)号:US20050110182A1

    公开(公告)日:2005-05-26

    申请号:US10954349

    申请日:2004-10-01

    Applicant: Michael Eloo

    Inventor: Michael Eloo

    Abstract: A method and apparatus for underwater pelletizing and subsequent drying of polyethylene terephthalate (PET) polymers and other high temperature crystallizing polymeric materials to crystallize the polymer pellets without subsequent heating. High velocity air or other inert gas is injected into the water and pellet slurry line to the dryer near the pelletizer exit. Air is injected into the slurry line at a velocity of from about 100 to about 175 m3/hour, or more. Such high-speed air movement forms a vapor mist with the water and significantly increases the speed of the pellets into and out of the dryer such that the PET polymer pellets leave the dryer at a temperature sufficient to self-initiate crystallization within the pellets. A valve mechanism in the slurry line after the gas injection further regulates the pellet residence time and a vibrating conveyor after the dryer helps the pellets to achieve the desired level of crystallinity and to avoid agglomeration.

    Abstract translation: 一种用于水中造粒和随后干燥聚对苯二甲酸乙二醇酯(PET)聚合物和其它高温结晶聚合物材料以使聚合物颗粒结晶而不后续加热的方法和装置。 将高速空气或其他惰性气体注入水中并将颗粒浆料管线注入造粒机出口附近的干燥器。 空气以约100至约175m 3 /小时或更高的速度注入浆料管线。 这种高速空气运动与水形成蒸汽雾,并且显着地增加了颗粒进出干燥器的速度,使得PET聚合物颗粒离开干燥器足以在颗粒内自引发结晶的温度。 在气体注入之后的浆料管线中的阀机构进一步调节颗粒停留时间,并且干燥器之后的振动输送机帮助颗粒达到期望的结晶度并避免结块。

    MELT PROCESSING PLANT
    19.
    发明申请
    MELT PROCESSING PLANT 有权
    熔融加工厂

    公开(公告)号:US20140175695A1

    公开(公告)日:2014-06-26

    申请号:US14239842

    申请日:2012-06-26

    Abstract: The present invention relates to a melt processing plant, comprising a melt charger for charging a processing head, in particular palletizing head, with melt, wherein upstream of the processing head a diverter valve for discharging the melt during a starting and/or retooling phase is associated to the melt charger, and to a method for melt processing in such melt processing plant. In accordance with the invention, a portioning device for portioning the discharged melt into melt portions is associated to the diverter valve, wherein a cooling device for cooling the melt portions to at least partly solidified chunks of material is provided.

    Abstract translation: 熔体加工设备本发明涉及一种熔融加工设备,它包括一个熔融充电器,用于对熔化物进行加工,特别是码垛头,其中在处理头的上游处有一个用于在启动和/或重新装配阶段期间排出熔体的分流阀 与熔融充电器相关联,以及在这种熔融加工设备中用于熔融加工的方法。 根据本发明,用于将排出的熔体分成熔体部分的分配装置与分流阀相关联,其中提供了用于将熔体部分冷却至至少部分凝固的材料块的冷却装置。

    FILTRATION DEVICE
    20.
    发明申请
    FILTRATION DEVICE 有权
    过滤装置

    公开(公告)号:US20130199972A1

    公开(公告)日:2013-08-08

    申请号:US13880480

    申请日:2010-10-22

    CPC classification number: B01D33/461 B01D33/04

    Abstract: The present invention relates to a filtration apparatus for filtering and separating solids from liquids comprising at least one liquid-permeable, continuously or intermittently drivable filter belt, an intake for charging the liquid/solid mixture to be filtered onto the filter belt in a charging zone and a belt cleaner for removing the solids deposited at the filter belt from a belt section conveyed out of the charging zone in an expulsion zone. In accordance with the invention, the belt cleaner has at least one rotatingly drivable brush with which a brush cleaner having a scraper is associated which is arranged in the path of the bristles of the rotating brush. The rotating brush efficiently removes the deposited solids from the filter belt, while the scraper of the brush cleaner simultaneously ensures that the dissolved solids do not settle at the brush and clog it. The continuous self-cleaning of the brush is in particular very helpful with sticky contaminants of the liquid to be filtered in order to be able to ensure a permanently efficient, continuous separation of the solids.

    Abstract translation: 本发明涉及用于从液体中过滤和分离固体的过滤装置,包括至少一个透液性,连续或间歇驱动的过滤带,用于将待过滤的液体/固体混合物充入到过滤带上的进料口 以及带式清洁器,用于从在排出区域中从充电区域输送的带部分去除沉积在过滤带处的固体。 根据本发明,带式清洁器具有至少一个可旋转驱动的刷子,具有刮刀的刷子清洁器通过该刷子布置在旋转刷的刷毛的路径中。 旋转的刷子有效地从滤带中去除沉积的固体,同时刷子清洁器的刮刀同时确保溶解的固体不会沉积在刷子上并堵塞它。 刷子的连续自清洁特别非常有助于待过滤液体的粘性污染物,以便能够确保固体的永久有效的连续分离。

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