IMPROVED MANIFOLD ASSEMBLY FOR THERMOPLASTIC PIPE PRODUCTION
    41.
    发明申请
    IMPROVED MANIFOLD ASSEMBLY FOR THERMOPLASTIC PIPE PRODUCTION 审中-公开
    改进的管道组件用于热塑管生产

    公开(公告)号:WO1995027611A1

    公开(公告)日:1995-10-19

    申请号:PCT/US1995004162

    申请日:1995-04-07

    Abstract: An improved manifold assembly for use with a die (15) in the extrusion of plastic comprises a water inlet tube (100); a vacuum tube (135, 140) through which a vacuum is pulled; a water return tube (125, 130); a calibration finger first section (25) having an outer surface (27), at least one water receiving channel (70) connected to the water inlet tube (100) and a vacuum channel (68, 72) connected to the vacuum tube (135, 140), and having the water return tube (130) positioned centrally of the first section outer surface (27) with the first section (25) having formed therein apertures (35, 39) connected to the vacuum channel (72); and a calibration finger second section (26) having an outer surface (86) and an interior channel (84), with the second section (26) having the water return tube (130) positioned centrally of the second section outer surface (86) and apertures (88) formed therein and connected to the interior channel (84).

    Abstract translation: 一种改进的歧管组件,用于在塑料挤出中与模具(15)一起使用,包括进水管(100); 真空管(135,140),通过其抽出真空; 回水管(125,130); 具有外表面(27)的校准指第一部分(25),连接到进水管(100)的至少一个接水通道(70)和连接到真空管(135)的真空通道(68,72) ,并且具有位于第一部分外表面(27)中心的回水管(130),其中第一部分(25)已经形成有连接到真空通道(72)的孔(35,39); 以及具有外表面(86)和内部通道(84)的校准手指第二部分(26),其中所述第二部分(26)具有定位在第二部分外表面(86)中心的回水管(130) 和形成在其中并连接到内部通道(84)的孔(88)。

    IMPROVED MANIFOLD ASSEMBLY
    42.
    发明申请
    IMPROVED MANIFOLD ASSEMBLY 审中-公开
    改进的组合

    公开(公告)号:WO1995027609A1

    公开(公告)日:1995-10-19

    申请号:PCT/US1995004283

    申请日:1995-04-07

    Abstract: An improved manifold assembly (10) which can be used in conjunction with a die head (17) in the extrusion of a plastic with the manifold assembly (10) including a water inlet tube (150), a tube (140) through which a vacuum is pulled, a water return tube (130), a calibration finger (16) first section (25), and a calibration finger (16) second section (26).

    Abstract translation: 一种改进的歧管组件(10),其可以与模头(17)结合使用,以在塑料挤出中与歧管组件(10)一起使用,歧管组件(10)包括进水管(150),管(140) 抽真空,回水管(130),校准手指(16)第一部分(25)和校准手指(16)第二部分(26)。

    METHOD FOR FORMING PIPE OF IMPROVED CONSTRUCTION
    43.
    发明申请
    METHOD FOR FORMING PIPE OF IMPROVED CONSTRUCTION 审中-公开
    用于形成改进施工管道的方法

    公开(公告)号:WO1995027607A1

    公开(公告)日:1995-10-19

    申请号:PCT/US1995004272

    申请日:1995-04-07

    Abstract: A method for manufacturing plastic pipe such that the pipe has apertures formed therein when the pipe is viewed in cross section, comprising the steps of having hot plastic flow through a die (15) and subsequently be extruded through a die head (17) to form an extruded wall component having first and second end walls, with the die head (17) having formed therein a plurality of first sized gaps (17a) and a plurality of second sized gaps (17b), with the second sized gaps (17b) having an aperture (17c) located inside each of said second sized gaps (17b). The die (15) is secured to a manifold assembly (10), with the manifold assembly (10) comprising sets of tubes (16) located centrally of one another, each set of tubes (16) comprising a water inlet tube (150), a tube through which a vaccum is pulled (140), and a water return tube (130). Each set of tubes (16) is positioned longitudinally within a respective die manifold with the outermost surface of each set of tubes (16) spaced a first distance from the respective die manifold. Each of the respective tubes (16) extends through the die (15).

    Abstract translation: 一种用于制造塑料管的方法,使得当在横截面中观察管时,管具有形成在其中的孔,包括以下步骤:使热塑性流过模具(15),随后通过模头(17)挤出以形成 具有第一和第二端壁的挤出壁部件,其中模头(17)在其中形成有多个第一尺寸的间隙(17a)和多个第二尺寸的间隙(17b),其中第二尺寸的间隙(17b)具有 位于每个所述第二尺寸间隙(17b)内的孔(17c)。 模具(15)固定到歧管组件(10),歧管组件(10)包括位于彼此中心的一组管(16),每组管(16)包括进水管(150) ,抽出真空的管(140)和回水管(130)。 每套管(16)纵向定位在相应的模具歧管内,每组管子(16)的最外表面与相应的模具歧管间隔开第一距离。 各管(16)中的每一个延伸穿过模具(15)。

    DOME STORMWATER CHAMBER
    48.
    发明申请
    DOME STORMWATER CHAMBER 审中-公开
    圆顶水槽房间

    公开(公告)号:WO2018071574A1

    公开(公告)日:2018-04-19

    申请号:PCT/US2017/056190

    申请日:2017-10-11

    Abstract: This disclosure relates generally to stormwater management and, more particularly, to a stormwater chamber with a continuous curvature. The stormwater chamber may comprise a chamber body with a chamber wall, an apex, a base, and a first and second opening. The chamber wall may include a continuous curvature from the apex of the chamber body to the first and second openings and a continuous curvature from the apex of the chamber body to the base.

    Abstract translation: 本公开总体涉及雨水管理,并且更具体地涉及具有连续曲率的雨水室。 暴雨水室可以包括具有室壁,室顶,底部以及第一和第二开口的室主体。 腔室壁可以包括从腔室主体的顶点到第一和第二开口的连续曲率以及从腔室主体的顶点到基部的连续曲率。

    THREE-WALL CORRUGATED PIPE COUPLINGS AND METHODS
    49.
    发明申请
    THREE-WALL CORRUGATED PIPE COUPLINGS AND METHODS 审中-公开
    三壁管连接和方法

    公开(公告)号:WO2010056263A1

    公开(公告)日:2010-05-20

    申请号:PCT/US2009/005178

    申请日:2009-09-17

    CPC classification number: F16L25/0063 F16L21/035 F16L25/0036 F16L25/0054

    Abstract: A coupling (10) for three-wall, corrugated pipe, the pipe including a corrugated wall (22) having a plurality of primary corrugations, is disclosed. The coupling includes a first pipe section (16) having disposed at one end a bell portion (12), the bell portion having a bell portion of corrugated wall and an outer wall (24); a second pipe section (18) having disposed at one end a spigot portion (14), the spigot portion having a spigot portion of corrugated wall between an inner wall (20) and an outer wall; and a gasket (34) disposed in a groove extending around a circumference of the spigot portion and engaged between the bell portion of corrugated wall and the spigot portion of corrugated wall. A three-wall, corrugated pipe section, and method for assembling a plurality of three-wall, corrugated pipe sections, are also disclosed.

    Abstract translation: 公开了一种用于三壁波纹管的联接器(10),该管道包括具有多个初级波纹的波纹壁(22)。 联接器包括:第一管段(16),其在一端设有钟形部分(12),喇叭部分具有波纹壁的钟形部分和外壁(24); 第二管段(18),其一端设置有插口部分(14),所述插口部分在内壁(20)和外壁之间具有波纹壁的插口部分; 以及设置在围绕所述插口部分的圆周延伸并且接合在波纹壁的钟形部分和波纹壁的插口部分之间的凹槽中的垫圈(34)。 还公开了一种三壁波纹管部分和用于组装多个三壁波纹管部分的方法。

    IN-MOLD PUNCH APPARATUS AND METHODS
    50.
    发明申请
    IN-MOLD PUNCH APPARATUS AND METHODS 审中-公开
    IN-MOLD PUNCH设备和方法

    公开(公告)号:WO2009154684A2

    公开(公告)日:2009-12-23

    申请号:PCT/US2009/003216

    申请日:2009-05-27

    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。 每个冲头都设置在其中一个孔中,并与模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。

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