APPARATUS AND METHOD FOR SUPPORTING TUBES IN EXTRUSION LINES
    111.
    发明申请
    APPARATUS AND METHOD FOR SUPPORTING TUBES IN EXTRUSION LINES 有权
    用于支撑挤压管中的管的装置和方法

    公开(公告)号:US20100300172A1

    公开(公告)日:2010-12-02

    申请号:US12788977

    申请日:2010-05-27

    申请人: Jörg Klever

    发明人: Jörg Klever

    IPC分类号: B21C35/00 B23Q7/00

    摘要: Apparatus and method for supporting tubes in extrusion lines. A tube support mechanism is adaptable to a respective tube diameter being transported, and includes at least one articulated link chain configured to rest against at least part of a circumference of a tube, and comprises chain links having end faces directed toward the tube. The chain links are disposed in at least two planes, and overlap one another from plane to plane in overlap zones. The chain links are pivotably connected to one another in such overlap zones. Facing ends of the chain links of a given plane of chain links have identical gear wheel contours that mesh with one another. Adjustment of the tube support mechanism from one nominal diameter to another is effected by a pressure effect, onto the tube support mechanism, of a conical tube transition piece that results during the change in diameter during continuing operation. An angle of contact of the tube support mechanism against a tube successively changes.

    摘要翻译: 用于在挤出生产线中支撑管的装置和方法。 管支撑机构适应于被输送的相应管直径,并且包括构造成抵靠管的至少一部分圆周的至少一个铰接连杆链,并且包括具有朝向管的端面的链节。 链节设置在至少两个平面中,并且在重叠区域中从平面到平面彼此重叠。 链条在这种重叠区域中可枢转地彼此连接。 链节的给定平面的链节的端部具有彼此啮合的相同的齿轮轮廓。 管支撑机构从一个公称直径到另一个公称直径的调节是通过在连续操作期间在直径变化期间导致的锥形管过渡件的压力作用施加在管支撑机构上。 管支撑机构与管的接触角依次变化。

    Device for calibrating an extruded plastic profile
    114.
    发明授权
    Device for calibrating an extruded plastic profile 失效
    用于校准挤出塑料型材的装置

    公开(公告)号:US07708539B2

    公开(公告)日:2010-05-04

    申请号:US11792660

    申请日:2005-12-09

    IPC分类号: B29C47/90

    摘要: A device is suggested for calibrating an extruded plastic profile (1) having a shaping extrusion die (3) and having a framework (6) which is displaceable in the longitudinal direction of the plastic profile (1) in relation to the extrusion die (3), which has a cooling tank (5) and, between the cooling tank (5) and the extrusion die (3), a dry calibration apparatus (4) which is replaceably attached to a carrier (12) and is connectable on one hand to supply lines for a coolant liquid feed and removal and on the other hand to a partial vacuum. To obtain advantageous mounting conditions, it is suggested that the carrier (12), which is adjustable in relation to the cooling tank (5) in the longitudinal direction of the plastic profile (1), form a distributor, connected to the supply lines (16, 17), having line transitions (25) for the coolant liquid and the partial vacuum in the placement area of the dry calibration apparatus (4), which is provided with corresponding line transitions.

    摘要翻译: 建议用于校准具有成形挤出模头(3)并具有框架(6)的挤出塑料型材(1)的装置,该框架可相对于挤出模头(3)在塑料型材(1)的纵向方向上移位 ),其具有冷却罐(5),并且在冷却罐(5)和挤出模具(3)之间,具有可替换地附接到托架(12)并且可以一体连接的干式校准装置(4) 以供应用于冷却剂液体进料和除去的管线,另一方面提供用于部分真空的管线。 为了获得有利的安装条件,建议在塑料型材(1)的纵向上相对于冷却罐(5)可调节的载体(12)形成分配器,连接到供应管线 具有用于冷却剂液体的线路转换(25)和在干法校准装置(4)的放置区域中的部分真空,其具有相应的线路转换。

    Method of inflation extrusion molding, extrusion molding apparatus therefor, and process for producing pressure-sensitive adhesive sheet
    116.
    发明授权
    Method of inflation extrusion molding, extrusion molding apparatus therefor, and process for producing pressure-sensitive adhesive sheet 失效
    膨胀挤出成型方法,挤压成型装置以及压敏粘合片的制造方法

    公开(公告)号:US07556762B2

    公开(公告)日:2009-07-07

    申请号:US10942139

    申请日:2004-09-16

    IPC分类号: B29C53/16

    摘要: The invention provides a method of inflation extrusion molding, comprising: introducing one or more resin materials extruded from one or more extruders into a die; subsequently extruding the resin material(s) from the die and inflating the extrudate into a cylindrical shape having a predetermined diameter by blown-film extrusion; and then passing the cylindrical inflated resin material through a space between stabilizers which face each other at a predetermined angle, to deform the cylindrical resin material into a flat tube shape having an elongated elliptic section, thereby producing a film or sheet having a predetermined width, wherein the deformation of the cylindrical inflated resin material into a flat tube shape having an elongated elliptic section is assisted by a guide device to thereby facilitate the deformation.

    摘要翻译: 本发明提供了一种膨胀挤压成型方法,包括:将从一个或多个挤出机挤出的一种或多种树脂材料引入模头; 随后从模具中挤出树脂材料,并通过吹膜挤出将挤出物膨胀成具有预定直径的圆柱形; 然后使圆筒状膨胀树脂材料通过预定角度彼此相对的稳定器之间的空间,使圆筒形树脂材料变形为具有细长椭圆形截面的扁平管状,从而制造具有预定宽度的薄膜或片材, 其中圆柱形膨胀树脂材料变形为具有细长椭圆形截面的扁平管状,由导向装置辅助,从而有助于变形。

    Film Thickness Sensor Having a Porous Blower
    117.
    发明申请
    Film Thickness Sensor Having a Porous Blower 有权
    具有多孔鼓风机的薄膜厚度传感器

    公开(公告)号:US20090136655A1

    公开(公告)日:2009-05-28

    申请号:US12084251

    申请日:2006-10-24

    申请人: Martin Backmann

    发明人: Martin Backmann

    IPC分类号: B05D1/00 G01B7/06 B05C11/00

    摘要: The invention describes a sensor system (3) for measuring the thickness of flat material (2), which (1) [sic] is moved relative to the sensor system (3), said sensor system having a first sensor device (14) for measuring the thickness of the flat material (2) as well as means for generating an air cushion (23), which means are disposed in such a way that there results an air cushion (23) between that at least one side (16) [sic: (15)] of the sensor device (15) [sic: 14)] that faces the flat material (2) and the flat material (2) during operation.In the region of the air cushion (23), the first sensor device (14) comprises surface sections comprising porous material and/or material that is provided with micro-holes.

    摘要翻译: 本发明描述了一种用于测量平板材料(2)的厚度的传感器系统(3),其相对于传感器系统(3)移动(1),所述传感器系统具有第一传感器装置(14),用于 测量扁平材料(2)的厚度以及用于产生气垫(23)的装置,该装置以这样的方式设置,使得在该至少一个侧面(16)之间产生气垫(23) 在操作期间面向扁平材料(2)和平面材料(2)的传感器装置(15)的主体(15)]([15]])。 在气垫(23)的区域中,第一传感器装置(14)包括包括多孔材料的表面部分和/或设置有微孔的材料。

    Method and device for producing a film made of a thermoplastic material
    118.
    发明授权
    Method and device for producing a film made of a thermoplastic material 有权
    用于制造由热塑性材料制成的薄膜的方法和装置

    公开(公告)号:US07479003B2

    公开(公告)日:2009-01-20

    申请号:US10869023

    申请日:2004-06-16

    IPC分类号: B29C47/90 B29C47/92

    摘要: A method and a device for producing a film made of a thermoplastic material, wherein a plastic melt is blown up into a film bubble and is shaped into a desired film by a calibrating arrangement, and a downstream arranged flattening device. For providing as contactless as possible a guidance, calibration and flattening, film guidance elements are used with a laminar uniform air cushion between the film guidance element and the surface of the film bubble, without contact between the surface of the film bubble and the film guidance element.

    摘要翻译: 一种用于制造由热塑性材料制成的薄膜的方法和装置,其中将塑料熔体吹入薄膜气泡中,并通过校准装置成形为所需的薄膜,以及下游布置的压平装置。 为了尽可能地提供非接触式的引导,校准和平坦化,膜引导元件与薄膜引导元件和膜泡表面之间的层状均匀气垫一起使用,而不影响膜泡表面和膜引导之间的接触 元件。

    Roll assembly for a pipe extrusion plant
    119.
    发明授权
    Roll assembly for a pipe extrusion plant 有权
    管道挤出设备的轧辊组件

    公开(公告)号:US07426843B2

    公开(公告)日:2008-09-23

    申请号:US11287938

    申请日:2005-11-28

    申请人: Herbert Ulrich

    发明人: Herbert Ulrich

    IPC分类号: B29C53/08

    摘要: A roll assembly and a pipe extrusion plant for producing pipes with a variable diameter, includes an extruder, an adjustable calibration device, and a cooling device, whereby a pipe to be produced is guided at least in part during the production process. In order to be able to provide a guide that is suited to different pipe diameters, a roll assembly is provided to include a row of rolls which are placed one behind the other in a take-off direction, with each roll mounted in a bracket and supported to allow vertical positioning thereof in dependence on the pipe diameter.

    摘要翻译: 用于生产具有可变直径的管道的辊组件和管挤出设备包括挤出机,可调校准装置和冷却装置,由此在生产过程中至少部分地引导待生产的管。 为了能够提供适合于不同管直径的导向件,辊组件被设置成包括一排辊,它们沿着牵引方向一个放置在另一个之后,每个辊安装在托架中, 被支撑以允许其根据管直径的垂直定位。