Spiral distributor, die head, blown film line, and method for manufacturing a blown film
    1.
    发明授权
    Spiral distributor, die head, blown film line, and method for manufacturing a blown film 有权
    螺旋分配器,模头,吹膜线以及吹塑薄膜的制造方法

    公开(公告)号:US08641397B2

    公开(公告)日:2014-02-04

    申请号:US13068900

    申请日:2011-05-23

    申请人: Jochen Hennes

    发明人: Jochen Hennes

    IPC分类号: B29C47/20 B29C47/90

    摘要: A spiral distributor for a die head of a foil extrusion line has spiral channels provided with shortening sections in their backward area. As compared to a geometrical rule for a discontinuation of the spiral channels which is valid in a prior section of the spiral channels, this arrangement leads to a faster discontinuation of the spiral channels. The design of the backward area of the spiral channels does not affect the good overlaying effect of the front part of the spiral channels. As compared to the customary embodiment, the channels are thus equipped with a less profiled backward end which leads to a more cost-effective manufacture and to a lesser flow resistance.

    摘要翻译: 用于箔挤出生产线的模头的螺旋分配器具有在其后部区域中具有缩短部分的螺旋通道。 与在螺旋通道的先前部分中有效的螺旋通道的中止的几何规则相比,这种布置导致螺旋通道的更快的停止。 螺旋通道的向后区域的设计不影响螺旋通道前部的良好的覆盖效果。 与常规实施例相比,通道因此配备有较少的后端,这导致更具成本效益的制造和较小的流动阻力。

    Spiral distributor, die head, blown film line, method for manufacturing a blown film and a blown film
    2.
    发明申请
    Spiral distributor, die head, blown film line, method for manufacturing a blown film and a blown film 有权
    螺旋分配器,模头,吹塑薄膜线,吹塑薄膜和吹塑薄膜的制造方法

    公开(公告)号:US20110304070A1

    公开(公告)日:2011-12-15

    申请号:US13068900

    申请日:2011-05-23

    申请人: Jochen Hennes

    发明人: Jochen Hennes

    IPC分类号: B29C47/24

    摘要: Spiral distributors for plastic melt are often used for manufacturing foils in blown film extrusion lines. They overlie several partial flows of melt on their way to the ring-shaped outlet nozzle. The spiral distributors are designed either as cylindrical or truncated cone-shaped axial spiral distributors or as plate-shaped radial spiral distributors. In an axial spiral distributor several spiral channels are disposed as a multiple screw. In the case of a radial spiral distributor, several spiral channels are disposed as multiple spirals.The invention proposes to provide the spiral channels with shortening sections in their backward area. As compared to a geometrical rule for a discontinuation of the spiral channels which is valid in a prior section of the spiral channels, this leads to a faster discontinuation of the spiral channels.The invention has observed that the design of the backward area of the spiral channels does not affect the good overlaying effect of the front part of the spiral channels. As compared to the customary embodiment, the channels are thus equipped with a less profiled backward end. This leads to a more cost-effective manufacture and to a lesser flow resistance.

    摘要翻译: 用于塑料熔体的螺旋分配器通常用于在吹塑薄膜挤出生产线中制造箔。 它们在通向环形出口喷嘴的途中覆盖了几个部分熔体流。 螺旋分配器设计为圆柱形或截头锥形轴向螺旋分布器或板形径向螺旋分布器。 在轴向螺旋分配器中,多个螺旋通道被设置为多个螺钉。 在径向螺旋分配器的情况下,多个螺旋通道被设置为多个螺旋。 本发明提出在其向后区域中提供具有缩短部分的螺旋通道。 与在螺旋通道的先前部分中有效的螺旋通道的中止的几何规则相比,这导致螺旋通道的更快停止。 本发明已经观察到,螺旋通道的向后区域的设计不影响螺旋通道前部的良好的重叠效应。 与传统实施例相比,这些通道因此配备有较少轮廓的后端。 这导致更具成本效益的制造和较小的流动阻力。

    Spiral distributor, die head, blown film line, and method for manufacturing a blown film
    4.
    发明授权
    Spiral distributor, die head, blown film line, and method for manufacturing a blown film 有权
    螺旋分配器,模头,吹膜线以及吹塑薄膜的制造方法

    公开(公告)号:US08641396B2

    公开(公告)日:2014-02-04

    申请号:US13068899

    申请日:2011-05-23

    申请人: Jochen Hennes

    发明人: Jochen Hennes

    IPC分类号: B29C47/20 B29C47/90

    摘要: Foil extrusion lines use spiral distributors for producing a melt which is as homogeneous as possible during operation. The spiral distributors are mostly available as cylindrical or conical axial spiral distributors or as radial spiral distributors. The spiral distributors have spiral channels that run in a multiple spiral arrangement so that rather flat horizontal edges are formed precisely in initial sections and vertical edges are formed between the beginning of spiral channels and transition sections of adjacent spiral channels. The melt can easily adhere there. To accelerate the melt in critical areas, the course or the cross-section of the channels or the surface are modified.

    摘要翻译: 箔挤出生产线使用螺旋分配器来生产在操作过程中尽可能均匀的熔体。 螺旋分配器主要可用作圆柱形或锥形轴向螺旋分布器或径向螺旋分布器。 螺旋分配器具有螺旋通道,其以多螺旋排列方式延伸,使得在初始部分中精确地形成相当平坦的水平边缘,并且垂直边缘形成在螺旋通道的开始处和相邻螺旋通道的过渡段之间。 熔体可以很容易地粘在那里。 为了加速关键区域的熔体,修改通道或表面的过程或横截面。

    METHOD AND APPARATUS FOR MANUFACTURING A FILM WITH MARKINGS
    5.
    发明申请
    METHOD AND APPARATUS FOR MANUFACTURING A FILM WITH MARKINGS 审中-公开
    用于制造具有标记的膜的方法和装置

    公开(公告)号:US20120313288A1

    公开(公告)日:2012-12-13

    申请号:US13462552

    申请日:2012-05-02

    IPC分类号: B29C47/88

    摘要: A method for manufacturing a film that is provided with markings and is based on a thermoplastic plastic. The thermoplastic plastic is melted in an extruder and emerges from an extrusion die in the form of a melt web. The melt web is conveyed away over a surface of at least one cooling roller and cooled to produce the film. In subregions of the surface of the at least one cooling roller corresponding to the markings, the melt web and/or the film being produced from it is acted on with a different cooling action than in a remainder of the surface.

    摘要翻译: 一种制造具有标记并基于热塑性塑料的膜的方法。 将热塑性塑料在挤出机中熔融并以熔融纤维网的形式从挤出模头中排出。 将熔体幅材输送到至少一个冷却辊的表面上并冷却以产生该膜。 在对应于标记的至少一个冷却辊的表面的次级区域中,由其产生的熔体幅材和/或膜以与在表面的其余部分中的不同的冷却作用起作用。

    Screw extrusion press and method with mixing rings having passages
    7.
    发明授权
    Screw extrusion press and method with mixing rings having passages 失效
    螺杆挤压机和具有通道的混合环的方法

    公开(公告)号:US07490974B2

    公开(公告)日:2009-02-17

    申请号:US11800788

    申请日:2007-05-07

    申请人: Jochen Hennes

    发明人: Jochen Hennes

    IPC分类号: B29B7/42 B29C47/64

    摘要: A screw extrusion press for processing thermoplastic and not reticulating polymers comprises a conveying screw (1) in a cylinder (2). The screw comprises a conveying zone (7) and a mixing zone with 10 mixing rings (3). These mixing rings comprise a passage hole (5) that extends from the bottom (10) of the screw to the vicinity of the cylinder wall (20) where it opens out into a shear gap (9).

    摘要翻译: 用于加工热塑性和非网状聚合物的螺杆挤压机包括在气缸(2)中的输送螺杆(1)。 螺杆包括输送区(7)和具有10个混合环(3)的混合区。 这些混合环包括从螺杆的底部(10)延伸到气缸壁(20)附近的通道孔(5),其中它打开到剪切间隙(9)中。

    Cutting device and transporting roller for webs of material
    8.
    发明授权
    Cutting device and transporting roller for webs of material 失效
    用于材料网的切割装置和输送辊

    公开(公告)号:US07370564B2

    公开(公告)日:2008-05-13

    申请号:US11100825

    申请日:2005-04-07

    申请人: Jochen Hennes

    发明人: Jochen Hennes

    IPC分类号: B26D5/20 B65H35/06

    摘要: The transporting roller, which serves for transporting a web of material which is wound up onto a winding shaft, is provided with a cutting device, which comprises a cutter and a cutter holder. The transporting roller has a groove, in which the cutter is guided. A catching device permits the introduction of the cutter into the groove. The groove is inclined with respect to an axially parallel generatrix, so that the web of material is cut off at an oblique angle.

    摘要翻译: 用于输送卷绕在卷绕轴上的材料卷材的输送辊设置有切割装置,该切割装置包括切割器和切割器托架。 输送辊具有槽,在该槽中切割器被引导。 捕获装置允许将切割器引入凹槽中。 槽相对于轴向平行的母线倾斜,使得材料纤维网以倾斜角切断。

    Screw extrusion press as well as conveying and mixing method for processing thermoplastic and not reticulating polymers
    9.
    发明申请
    Screw extrusion press as well as conveying and mixing method for processing thermoplastic and not reticulating polymers 失效
    螺杆挤压机以及用于加工热塑性和非网状聚合物的输送和混合方法

    公开(公告)号:US20070263479A1

    公开(公告)日:2007-11-15

    申请号:US11800788

    申请日:2007-05-07

    申请人: Jochen Hennes

    发明人: Jochen Hennes

    IPC分类号: B29B7/42 B29C47/64

    摘要: A screw extrusion press for processing thermoplastic and not reticulating polymers comprises a conveying screw (1) in a cylinder (2). The screw comprises a conveying zone (7) and a mixing zone with 10 mixing rings (3). These mixing rings comprise a passage hole (5) that extends from the bottom (10) of the screw to the vicinity of the cylinder wall (20) where it opens out into a shear gap (9).

    摘要翻译: 用于加工热塑性和非网状聚合物的螺杆挤压机包括在气缸(2)中的输送螺杆(1)。 螺杆包括输送区(7)和具有10个混合环(3)的混合区。 这些混合环包括从螺杆的底部(10)延伸到气缸壁(20)附近的通道孔(5),其中它打开到剪切间隙(9)中。

    Transporting roller for webs of material
    10.
    发明申请
    Transporting roller for webs of material 失效
    用于材料网的输送辊

    公开(公告)号:US20050223865A1

    公开(公告)日:2005-10-13

    申请号:US11100825

    申请日:2005-04-07

    申请人: Jochen Hennes

    发明人: Jochen Hennes

    IPC分类号: B26D1/04 B26D1/10 B26D5/08

    摘要: The transporting roller, which serves for transporting a web of material which is wound up onto a winding shaft, is provided with a cutting device, which comprises a cutter and a cutter holder. The transporting roller has a groove, in which the cutter is guided. A catching device permits the introduction of the cutter into the groove. The groove is inclined with respect to an axially parallel generatrix, so that the web of material is cut off at an oblique angle.

    摘要翻译: 用于输送卷绕在卷绕轴上的材料卷材的输送辊设置有切割装置,该切割装置包括切割器和切割器托架。 输送辊具有槽,在该槽中切割器被引导。 捕获装置允许将切割器引入凹槽中。 槽相对于轴向平行的母线倾斜,使得材料纤维网以倾斜角切断。