APPARATUS AND METHOD FOR AUTOMATICALLY ANALYZING EXTRUDED FILMS
    2.
    发明公开
    APPARATUS AND METHOD FOR AUTOMATICALLY ANALYZING EXTRUDED FILMS 审中-公开
    DEVICE AND METHOD FOR挤出淋膜自动分析

    公开(公告)号:EP3033210A1

    公开(公告)日:2016-06-22

    申请号:EP14761962.1

    申请日:2014-08-13

    发明人: MARTENA, Florinda

    IPC分类号: B29C47/16 B29C47/92 B29C47/88

    摘要: The invention relates to an apparatus (20) for automatically analyzing extruded films, in particular stretched films (7), wherein a neck-in portion is formed at each of both edges of the film at a specific distance from an extrusion lip of a film extruder along the longitudinal transport direction of the film, and a respective method. The apparatus comprises two edge detectors (31a, 31b) being arranged along a first line substantially transversal to the longitudinal direction and being spaced from each other by a specific distance, wherein each one edge detector (31a, 31b) is configured to detect, preferably to continuously detect the lateral position of one respective edge of the neck-in portion of the film, a calculation means for determining the spatial relation between at least one lateral position at the extrusion lip and a respective lateral position at the neck-in portion on the basis of the two lateral positions of the edges of the neck-in portion of the film.

    COEXTRUSION FEEDBLOCK, COEXTRUSION PROFILING INSERT ASSEMBLY, AND METHODS OF OPERATION
    5.
    发明公开
    COEXTRUSION FEEDBLOCK, COEXTRUSION PROFILING INSERT ASSEMBLY, AND METHODS OF OPERATION 审中-公开
    KOEXTRUSIONSRÜCKKOPPLUNG,KOEXTRUSIONSPROFILIERUNGSEINSATZANORDNUNG及其操作方法

    公开(公告)号:EP2979840A3

    公开(公告)日:2016-03-02

    申请号:EP15176800.9

    申请日:2015-07-15

    摘要: The invention provides a coextrusion feedblock (500) having a flow adjuster (50), a viscosity compensation device (100), an actuator (110), a central extrusion conduit (300), and a coextrusion conduit (200). The invention also provides a coextrusion profiling insert assembly constructed to be mounted in a coextrusion feedblock (500). The insert assembly has a flow adjuster (50), a viscosity compensation device (100), and an actuator (110). The insert assembly when mounted in the feedblock (500) has a coextrusion conduit (200) extending between the flow adjuster (50) and the viscosity compensation device (100). The actuator (110) is adjustable to apply force to bend the viscosity compensation device (100) and thereby adjust a gap height of the coextrusion conduit (200). Also provided is a method of operating a feedblock (500) having a viscosity compensation device (100) comprising a flex region, a central extrusion conduit (300), and a coextrusion conduit (200). Force is applied to bend the flex region of the viscosity compensation device (100) and thereby adjust a gap height of the coextrusion conduit (200).

    EXTRUSIONSDÜSE UND VERFAHREN ZUR AUSBRINGUNG EINES KONTINUIERLICH VARIABLEN PROFILSTRANGES
    6.
    发明公开
    EXTRUSIONSDÜSE UND VERFAHREN ZUR AUSBRINGUNG EINES KONTINUIERLICH VARIABLEN PROFILSTRANGES 审中-公开
    挤压和方法用于无级变速PROFILE列车蔓延

    公开(公告)号:EP2794227A1

    公开(公告)日:2014-10-29

    申请号:EP12783994.2

    申请日:2012-11-08

    摘要: Extrusion die for delivering a variable extruded profile, at least comprising: • a. an extrusion die body (1), • b. a die orifice (2) in the extrusion die body (1), containing a main orifice (2a) for shaping an extruded profile, and a bulge (2b), connected to the main orifice (2a), for shaping a lip connected to the extruded profile, • c. a slide (3) in front of the die orifice (2), wherein the slide (3) comprises a first part-slide (3a) and a second part-slide (3b), which are arranged one behind the other and are connected to one another by way of a sliding guide (5), and wherein the first part-slide (3a) and the second part-slide (3b) are coupled to one another in terms of movement.

    摘要翻译: 挤出模头用于传送可变挤压型材,至少包括:。 一。 所述主体的挤出(1)。 湾 一个孔(2)在挤出,所述主体(1)包含的挤出型材成形一个主孔(2a)中,和一个凸起(2b)中,连接到所述主孔(2a)中,用于成形连接到唇 挤压型材。 温度。 在前面的滑动件(3)的所述孔(2),worin所述滑动件(3)包括第一部分滑动(3a)和第二部分滑动(图3b)被布置一个在另一个后面,并连接 对于彼此的滑动导轨(5)的方式,并且worin第一部分滑动(3a)和所述第二部分滑动(图3b)被耦合到彼此在运动方面。

    EXTRUSION DIES WITH INTERNAL AND/OR EXTERNAL DECKLES
    7.
    发明公开
    EXTRUSION DIES WITH INTERNAL AND/OR EXTERNAL DECKLES 有权
    STRANGPRESSMATRIZEN MIT EXTERNEN LEISTEN

    公开(公告)号:EP2780145A2

    公开(公告)日:2014-09-24

    申请号:EP12805483.0

    申请日:2012-11-16

    IPC分类号: B29C47/16 B29C47/08 B29C47/92

    摘要: An extrusion die is provided with an external deckle assembly, an internal deckle assembly, or both. One embodiment provides an extrusion die having a wedge-actuated external deckle assembly. A seal member of the external deckle assembly moves to a sealed position in response to movement of the wedge in a first direction. Another embodiment provides an extrusion die with an internal deckle assembly having a deckle rod support system. The internal deckle assembly includes a deckle rod and a transversely elongated support engaged with the deckle rod to restrain the deckle rod against bending.

    摘要翻译: 挤出模具设有外部甲板组件,内部组件或两者。 一个实施例提供了一种具有楔形致动外部板组件的挤出模具。 外部板组件的密封构件响应楔形件沿第一方向的移动移动到密封位置。 另一个实施例提供了一种具有内板组件的挤压模具,该组件具有一个板条支撑系统。 内部盖板组件包括一个甲板杆和一个横向细长的支撑件,与支撑杆接合,以限制甲板杆的弯曲。

    FILM PRODUCTION DEVICE AND PRODUCTION METHOD
    10.
    发明公开
    FILM PRODUCTION DEVICE AND PRODUCTION METHOD 审中-公开
    电影制作装置和制作方法

    公开(公告)号:EP2626187A1

    公开(公告)日:2013-08-14

    申请号:EP11830492.2

    申请日:2011-09-15

    IPC分类号: B29C47/88 B29C47/14 B29L7/00

    摘要: Provided are a film production apparatus and a method for producing film capable of exerting a good effect of suppressing necking-in and suppressing film wobbling, and further exerting a good effect of suppressing build-up having a trade-off relationship with the suppression of necking-in. A film production apparatus 10 is configured to take up molten resin fl extruded downward from an exit 1a bored at a lower end face 1b of a die 1 by a rotating chill roll 3 located below the exit 1a and to cool the molten resin fl for solidification by the chill roll 3 to produce film FL, and the film production apparatus further includes: a fluid chamber 5 that provides fluid fd to a space K between the exit 1a and the chill roll 3, the fluid chamber 5 having a counter face facing the space K and the chill roll 3, and the fluid fd provided from the fluid chamber 5 flows through a fluid channel along the counter face toward the die 1 while applying a fluid pressure p in a direction pushing back the molten resin fl existing in the space K against displacement of the molten resin taken up in a rotational direction of the chill roll 3.

    摘要翻译: 本发明提供一种薄膜制造装置和薄膜制造方法,其能够发挥抑制薄膜摆动的抑制效果和抑制薄膜摆动的良好效果,并且还具有抑制积聚的良好效果,具有抑制颈缩的折衷关系 -在。 薄膜制造装置10构成为,通过位于出口1a的下方的旋转冷却辊3,将从在模具1的下端面1b开设的出口1a向下方挤出的熔融树脂Fl卷取,冷却熔融树脂fl而凝固 通过冷却辊3产生膜FL,并且该膜制造设备还包括:流体室5,该流体室5将流体fd提供给出口1a和冷却辊3之间的空间K,流体室5具有面向 空间K和冷却辊3,从流体室5提供的流体fd沿着对置面的流体流路向模具1流动,同时沿着推回存在于该空间的熔融树脂fl的方向施加流体压力p K以防止在冷却辊3的旋转方向上引起的熔融树脂的位移。