Extrusion device and method for producing plastic hollow profiles having at least one hollow chamber space that is filled with foam
    91.
    发明授权
    Extrusion device and method for producing plastic hollow profiles having at least one hollow chamber space that is filled with foam 失效
    用于生产具有填充有泡沫的至少一个中空室空间的塑料中空型材的挤出装置和方法

    公开(公告)号:US06881365B2

    公开(公告)日:2005-04-19

    申请号:US10169490

    申请日:2000-12-18

    Applicant: Alfons Topp

    Inventor: Alfons Topp

    Abstract: In order to achieve an economical and trouble-free continuous extrusion of plastic hollow profiles having at least one hollow chamber that is filled with foam, the profile tool of an extrusion device is configured in the shape of a pistol. The profile tool comprises a pistol shaft (102) with a melt feed channel (166), connected to the melt discharge opening of the extruder (300) and which opens into a melt radial distributor channel (164) that surrounds the lance guide channel (150). The profile tool is also equipped with a pistol barrel (101) comprising a melt ring channel (162), which extends from the melt radial distributor channel (164) to the profile nozzle (160) and comprising a lance guide channel (150), which extends in a continuous manner from a lance inlet (152) to the profile nozzle (160).

    Abstract translation: 为了实现具有填充有泡沫的至少一个中空室的塑料空心型材的经济且无故障的连续挤出,挤压装置的型材工具被配置为手枪形状。 轮廓工具包括具有熔体供给通道(166)的手枪轴(102),其连接到挤出机(300)的熔体排出口,并且通向包围喷枪引导通道的熔体径向分配器通道(164) 150)。 轮廓工具还配有手枪式枪管(101),其包括从熔体径向分配器通道(164)延伸到轮廓喷嘴(160)并且包括喷枪引导通道(150)的熔体环通道(162) 其以连续的方式从喷枪入口(152)延伸到轮廓喷嘴(160)。

    Method for producing hollow extrusions
    92.
    发明授权
    Method for producing hollow extrusions 失效
    生产中空挤压件的方法

    公开(公告)号:US06582643B1

    公开(公告)日:2003-06-24

    申请号:US09565526

    申请日:2000-05-05

    Inventor: Erwin Brunnhofer

    CPC classification number: B29C47/0028 B29C47/0828 B29C47/12 B29L2031/60

    Abstract: Hollow extrusions are formed by initially extruding a plurality of separate strands adapted to form segments of the completed hollow extrusion in their positions corresponding to the locations of those segments in the finished extrusion. Webs between these strands are then formed by feeding an afterflow of the melt at press pressure into the shaping channel in the calibrator downstream from the die zone so that under the pressure of this melt and the melt heat, the webs fuse to the ends of ribs of the separate strands.

    Abstract translation: 通过最初挤出多个单独的股线来形成中空挤压,所述多个单独的股线适于在完成的中空挤压件的部分的位置对应于成品挤压中的那些部分的位置。 然后通过在压力下将熔体的后流供给到模具区域下游的校准器中的成形通道中形成这些线之间的网,使得在该熔体和熔化热的压力下,腹板熔合到肋的端部 的单独股。

    Extrusion die for making flat products
    93.
    发明授权
    Extrusion die for making flat products 失效
    用于制造扁平产品的挤出模具

    公开(公告)号:US4772197A

    公开(公告)日:1988-09-20

    申请号:US25509

    申请日:1987-03-13

    Applicant: Ernst Heck

    Inventor: Ernst Heck

    Abstract: An extrusion die has at least one distribution bore which communicates with a central bore which receives extruded material from an extruder. Each distribution bore extends perpendicularly with respect to the longitudinal central axis of the central bore and then terminates in a first chamber which has an substantially rectangular cross-section. Each first chamber receives the extruded material from its associated distribution bore and terminates in a counter-pressure distribution plate having a cross-section corresponding with that of the first chamber and having a plurality of bores uniformly distributed therein for forming extruded material from the first chamber into a plurality of strands which are received by a second chamber. Each second chamber has a substantially frustopyramidal profile wherein its cross-section tapers from a cross-section corresponding with that of the first chamber and counter-pressure distribution plate to a smaller substantially rectangular cross-section end for expanding and then for compressing and recombining the material of the strands. The end of each second chamber terminates in an extrusion slot which has a substantially rectangular cross-section corresponding with that of the end of the second chamber. Each extrusion slot terminates in an expansion control slot having a cross-section larger than that of the extrusion slot for expanding the material to its final form.

    Abstract translation: 挤出模具具有至少一个分配孔,其与从挤出机接收挤出材料的中心孔连通。 每个分配孔相对于中心孔的纵向中心轴线垂直延伸,然后终止在具有大致矩形横截面的第一室中。 每个第一室从其相关联的分配孔接收挤出的材料并且终止于具有对应于第一室的横截面并具有均匀分布在其中的多个孔的反压分配板,用于从第一室 分成由第二室接收的多股。 每个第二腔室具有基本上截头圆锥体形状,其横截面从对应于第一腔室和反压分布板的横截面渐缩成较小的基本上矩形的横截面端部,用于膨胀,然后压缩和重新组合 股线的材料。 每个第二室的端部终止于挤出槽,其具有对应于第二室的端部的大致矩形横截面。 每个挤出槽终止于膨胀控制槽,其横截面大于挤出槽的横截面,用于将材料膨胀至其最终形式。

    Means for high speed trimming of soap extrusions
    94.
    发明授权
    Means for high speed trimming of soap extrusions 失效
    用于高速切割肥皂挤压的手段

    公开(公告)号:US3856449A

    公开(公告)日:1974-12-24

    申请号:US30895472

    申请日:1972-11-24

    Inventor: FISCHER C

    Abstract: A wire trimmer assembly for a soap plodder for improving high speed trimming of soap extrusions to obtain improved surface finish for soap. The soap plodder includes a housing having an outlet through which a mass of soap is extruded. The assembly includes a nozzle plate for shaping the mass of soap, a nozzle plate holder, and a wire cutting head. Fastening members detachably secure the wire cutting head to the nozzle plate holder which in turn is detachably secured to the housing with the nozzle plate inwardly of the wire cutting head.

    Abstract translation: 用于肥皂喷头的线切割器组件,用于改善肥皂挤出物的高速修剪以获得改善的肥皂表面光洁度。 肥皂喷头包括具有出口的壳体,通过该出口挤出大量的肥皂。 组件包括用于成形肥皂块的喷嘴板,喷嘴板保持器和线切割头。 紧固构件将线切割头可拆卸地固定到喷嘴板保持器,喷嘴板保持器又可拆卸地固定到壳体,喷丝板位于线切割头的内部。

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