In-mold punch apparatus and methods
    3.
    发明授权
    In-mold punch apparatus and methods 有权
    模内打孔设备和方法

    公开(公告)号:US08550807B2

    公开(公告)日:2013-10-08

    申请号:US12128192

    申请日:2008-05-28

    Abstract: A mold is provided for forming a continuously-extruded parison into a corrugated pipe. The mold includes a mold housing having a plurality of bores, a mold cavity having a plurality of annular corrugations, and a plurality of punches. Each punch is disposed in one of the bores and aligned with one of the annular corrugations of the mold cavity. Each punch is also configured to form an aperture in a corrugation of a corrugated pipe in the mold. A continuous extrusion blow molding system and a method are also provided for forming a hollow plastic product and punching a continuously-extruded, blow molded product before it is released from a mold.

    Abstract translation: 提供了用于将连续挤出的型坯形成波纹管的模具。 模具包括具有多个孔的模具壳体,具有多个环形波纹的模腔和多个冲头。 每个冲头都设置在一个孔中,并与模具腔的一个环形波纹对准。 每个冲头还构造成在模具中的波纹管的波纹中形成孔。 还提供连续挤出吹塑成型系统和方法,用于形成中空塑料制品并在连续挤出的吹塑成型产品从模具中释放之前冲压出来。

    Method and device for producing a double-walled thermoplastic corrugated pipe having a connecting sleeve
    5.
    发明授权
    Method and device for producing a double-walled thermoplastic corrugated pipe having a connecting sleeve 有权
    用于生产具有连接套筒的双壁热塑性波纹管的方法和装置

    公开(公告)号:US08231824B2

    公开(公告)日:2012-07-31

    申请号:US12739211

    申请日:2008-10-18

    Applicant: Hubert Kossner

    Inventor: Hubert Kossner

    Abstract: A method and an apparatus for producing an endless double-walled pipe having corrugated pipe sections and sleeve pipe sections are described. The production is effected by extrusion of an outer tube (Sa), forming the outer pipe of the double-walled pipe, and of an inner tube (Si), forming the inner tube of the double-walled pipe, in a molding passage (10) having sections with a corrugated molding surface and a smooth cylindrical sleeve molding surface. To shape the sleeve section, the outer tube is extruded into the sleeve molding surface and is brought into contact with the sleeve molding surface. The inner tube (Si) is then extruded into the outer tube (Sa), already in contact over the entire axial length of the sleeve molding surface, and is brought in the process into contact with the inner side of said outer tube (Sa) that is in contact.

    Abstract translation: 描述了一种用于制造具有波纹管部分和套管部分的环形双壁管的方法和装置。 通过将形成双壁管的外管的外管(Sa)和形成双壁管的内管的内管(Si)挤出成型通道(即, 10)具有波纹模制表面和光滑的圆柱形套筒成型表面的部分。 为了使套筒部分成形,外管被挤压成套筒成型表面并与套筒成型表面接触。 然后将内管(Si)挤压到已经在套筒成型表面的整个轴向长度上接触的外管(Sa)中,并且使内管(Si)与所述外管(Sa)的内侧接触, 这是联系。

    Method and device for manufacturing an assembly of two ringed sheaths that can be detached from one another to make a single ringed sheath
    6.
    发明授权
    Method and device for manufacturing an assembly of two ringed sheaths that can be detached from one another to make a single ringed sheath 失效
    用于制造两个环形护套的组件的方法和装置,其可以彼此分离以制造单个环形护套

    公开(公告)号:US07939761B2

    公开(公告)日:2011-05-10

    申请号:US12252476

    申请日:2008-10-16

    Abstract: Method for manufacturing an assembly of two ringed sheaths (1,2) ready to be used to make a single ringed sheath around for example a bundle of electric cables (13), wherein two smooth-walled tubes are simultaneously extruded using a single extruder fitted with two extrusion nozzles, the two smooth-walled tubes are simultaneously molded into two ringed wall tubes using a molder equipped with molds each fitted with two ringed profiles extending in parallel in a longitudinal direction and being paired along one and the same parting line. According to the invention, during molding, material bridges (33) and empty spaces (35) are created between first tube rings (41) and second tube rings (42), by opening or closing respectively, between the two ringed profiles, material runs formed in the parting line of two paired molds, a longitudinal strip (28) of ringed tube wall is cut out and removed, using cutting means and the two ringed tubes connected to each other by the material bridges (33) formed between the rings are cut to a desired length, using severing means.

    Abstract translation: 用于制造两个环形护套(1,2)的组件的方法,其准备用于在例如一束电缆(13)周围形成单个环形护套,其中两个光滑壁管同时使用单个挤出机挤出 使用两个挤出喷嘴,两个光​​滑壁管同时被模制成两个环形壁管,使用配备有模具的模具,每个模具装配有沿着纵向方向平行延伸的两个环形轮廓,并且沿着同一个分型线配对。 根据本发明,在模制期间,在第一管环(41)和第二管环(42)之间通过在两个环形型材之间分别打开或关闭形成材料桥(33)和空间(35),材料流 在两个成对模具的分型线上形成的环形管壁的纵向条(28)被切割和移除,使用切割装置,并且通过形成在环之间的材料桥(33)彼此连接的两个环形管 切割成所需长度,使用切割手段。

    Ringed Tubular Sheath and Device for Making Such a Sheath
    8.
    发明申请
    Ringed Tubular Sheath and Device for Making Such a Sheath 有权
    环形管状护套和制造这样的护套的装置

    公开(公告)号:US20090140105A1

    公开(公告)日:2009-06-04

    申请号:US12348069

    申请日:2009-01-02

    Abstract: Ringed tubular sheath comprising two open shells (33, 37), termed the outer (33) and inner (37) shells, both of the same diameter (D), one of which, the outer shell (33), has an opening (E1) smaller than the diameter (D) so as to engage by elastic deformation over the inner shell (37) in a closed position. In the course of this engagement, the opening (E1) of the outer shell (33) becomes stretched until it passes a point corresponding to the diameter (D) of the inner shell (37) and, beyond this point, returns to the unstretched position. In the invention, the two shells (33, 37) are connected to a hinge (17) so as to engage by pivoting about the hinge (17), the opening (E1) of the outer shell (33), which is smaller than the diameter (D), extending from the hinge (17) to an opposite edge (34) of the shell.

    Abstract translation: 环形管状护套包括两个开口的外壳(33,37),称为外部(33)和内部(37)外壳,两个相同的直径(D),其中一个外壳(33)具有开口 E1)小于直径(D),以便在闭合位置上通过内壳(37)上的弹性变形而啮合。 在该接合过程中,外壳(33)的开口(E1)被拉伸直到其通过与内壳(37)的直径(D)相对应的点,并且超出该点返回到未拉伸 位置。 在本发明中,两个壳体(33,37)连接到铰链(17),以便通过围绕外壳(33)的开口(E1)枢转而啮合,该铰链(17)小于 所述直径(D)从所述铰链(17)延伸到所述壳体的相对边缘(34)。

    Molding apparatus with mold blocks having profiled face adjustment
    9.
    发明授权
    Molding apparatus with mold blocks having profiled face adjustment 有权
    具有模块的成型设备具有异型面调整

    公开(公告)号:US07517209B2

    公开(公告)日:2009-04-14

    申请号:US10534747

    申请日:2003-11-12

    Abstract: A pipe molding apparatus includes a plurality of mold blocks (9) which move along a molding path to form double wall plastic pipe having an outer pipe wall with corrugations which set outside diameter of the pipe and an inner wall around a bore through the pipe. The mold blocks (9) have profiled faces which determine shape of the pipe. The profiled faces are reconfigureable in profile between first depth of the corrugations and diameter of the bore through the pipe without varying external diameter and while maintaining essentially constant wall thickness of the pipe.

    Abstract translation: 管道成型设备包括多个模具块(9),其沿着模制路径移动以形成双壁塑料管,该双层塑料管具有外管壁,其具有设置管的外径的波纹和通过管的孔周围的内壁。 模具块(9)具有确定管道形状的成型面。 成型面可以在波纹的第一深度和穿过管的孔的直径之间的轮廓上重新配置,而不改变外径并且同时保持管的基本上恒定的壁厚。

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