Cleaning of extrusion dies
    21.
    发明授权
    Cleaning of extrusion dies 失效
    挤压模具的清洗

    公开(公告)号:US08297964B2

    公开(公告)日:2012-10-30

    申请号:US11975415

    申请日:2007-10-19

    IPC分类号: B28B13/00

    摘要: Extrusion dies may be cleaned, especially of so-called die drips, by passing a wire over the die orifices in the vicinity of the exit face of the extrusion die. The operation of the extrusion operation is not affected by the passing of the wire through the stream(s) of the extrudate, and so the extrusion operation need not be shut down for the cleaning process. The process is especially useful for cleaning dies through which polymers are extruded.

    摘要翻译: 可以通过使导线穿过挤出模头的出口面附近的模具孔,来清洁挤出模头,特别是所谓的模具滴液。 挤出操作的操作不受线材通过挤出物流的影响,因此挤出操作不需要关闭以进行清洁过程。 该方法对于挤出聚合物的清洁模具特别有用。

    RESIN EXTRUSION DIE AND EXTRUSION METHOD USING THE SAME
    22.
    发明申请
    RESIN EXTRUSION DIE AND EXTRUSION METHOD USING THE SAME 有权
    树脂挤出模具和挤出方法

    公开(公告)号:US20120126466A1

    公开(公告)日:2012-05-24

    申请号:US13302099

    申请日:2011-11-22

    申请人: Toshiyuki TAJIRI

    发明人: Toshiyuki TAJIRI

    IPC分类号: B29C47/12 B28B13/00

    摘要: This invention provides a resin extrusion die capable of suppressing die drool generation and contamination of a resin molded form with generated die drool serving as foreign substances. The resin extrusion die includes a cap through which a molten resin is extruded, and a cover that includes a gas outlet for forming a gap around the tip of a discharge nozzle and covers at least part of the cap so as to form a space between the cap and the gas outlet. The gas outlet forms, around the tip of the discharge nozzle, the gap whose maximum width/minimum width ranges from 1.05 to 2.0, thereby changing a gas supplied into the cover and flowing out of the gap to a turbulent flow.

    摘要翻译: 本发明提供了一种树脂挤出模具,其能够抑制模具流口水的产生,并且以产生的糊状物作为异物污染树脂成型体。 树脂挤出模具包括挤出熔融树脂的盖,以及包括用于在排出喷嘴的尖端周围形成间隙的气体出口并且覆盖至少一部分盖的盖,以在其之间形成空间 盖和气体出口。 气体出口在排出喷嘴的尖端附近形成最大宽度/最小宽度范围为1.05至2.0的间隙,从而改变供应到盖中并从间隙流出的气体到湍流。

    Dough stream blocker
    23.
    发明授权
    Dough stream blocker 有权
    面团阻塞剂

    公开(公告)号:US07837456B2

    公开(公告)日:2010-11-23

    申请号:US11870501

    申请日:2007-10-11

    IPC分类号: B28B17/00 B28B13/00

    CPC分类号: A21C5/00 A21C3/10

    摘要: A dough stream blocker (10) is positioned in a dough forming apparatus for selectively opening or blocking the flow of dough through the channels of the assembly that lead to the dough cut off device. Slide valves (34) are rotated to present either a slide valve opening (36) or a slide valve closed body portion (38) that opens or closes the channels.

    摘要翻译: 面团流阻塞器(10)定位在面团成形设备中,用于选择性地打开或阻止面团流过通过面团切断装置的组件的通道。 滑动阀(34)旋转以呈现打开或关闭通道的滑阀开口(36)或滑阀闭合主体部分(38)。

    Geared serpentine belt tool
    24.
    发明授权
    Geared serpentine belt tool 有权
    齿形蛇纹带工具

    公开(公告)号:US07658132B2

    公开(公告)日:2010-02-09

    申请号:US10800843

    申请日:2004-03-15

    IPC分类号: B28B23/16 B28B13/00

    CPC分类号: B25B13/56 B25B27/0035

    摘要: A tool for removing and installing serpentine belts in vehicles has a drive bar, a double box end wrench and a socket. The drive bar has a handle at a first end and a fitting at an opposite second end that is used to connect to the double box end wrench. The double box end wrench has a first end defining a polygonally shaped opening and an opposite second end that defines a ratcheting wrench having a first plurality of teeth on an inner circumference thereof. The socket defines a second plurality of teeth on an outer circumference thereof that are adapted to be received by the ratcheting wrench first plurality of teeth. The socket also defines one of a polygonally shaped opening and a polygonally shaped tang that is received by a work piece of an vehicle idler pulley.

    摘要翻译: 用于在车辆中拆卸和安装蛇形带的工具具有驱动杆,双箱端扳手和插座。 驱动杆在第一端具有手柄,在相对的第二端具有用于连接到双箱端扳手的配件。 双盒端扳手具有限定多边形开口的第一端和限定在其内圆周上具有第一多个齿的棘轮扳手的相对的第二端。 插座在其外圆周上限定第二多个齿,其适于由棘轮扳手第一多个齿接收。 插座还限定由车辆空转轮的工件接收的多边形开口和多边形形状的柄中的一个。

    INJECTION MOLD FRICTION PULLER
    25.
    发明申请
    INJECTION MOLD FRICTION PULLER 有权
    注射模具摩擦推杆

    公开(公告)号:US20090263528A1

    公开(公告)日:2009-10-22

    申请号:US12107060

    申请日:2008-04-21

    IPC分类号: B28B13/00 A47G3/00

    摘要: A friction puller for an injection mold is disclosed. The friction puller has a bolt with a head portion and a threaded portion. The friction puller has first and second first substantially hemispherical wedges having a first and second passages running through them for the bolt and allow lateral float about the bolt. The friction puller also has a deformable jacket having a third passage running through is for the bolt and first and second substantially hemispherical cups for receiving the first and second substantially hemispherical wedges. The first hemispherical wedge can have a vent relief notch disposed in a top surface of the first hemispherical wedge. The deformable jacket can have a jacket vent notch disposed in a top surface of the deformable jacket. The bolt head and the jacket can have alignment indicator marks thereon. The bolt threads can have a variable pitch diameter.

    摘要翻译: 公开了一种用于注射模具的摩擦牵引器。 摩擦拉拔器具有带头部和螺纹部分的螺栓。 摩擦拉拔器具有第一和第二第一基本上半球形的楔形物,其具有穿过它们的第一和第二通道用于螺栓并允许横向浮动在螺栓周围。 摩擦拉拔器还具有可变形的护套,其具有穿过用于螺栓的第三通道,以及用于接收第一和第二基本上半球形楔块的第一和第二基本上半球形的杯。 第一半球楔可以具有设置在第一半球形楔的顶表面中的排气口释放凹口。 可变形护套可以具有设置在可变形护套的顶表面中的护套通气口。 螺栓头和夹套可以在其上具有对准指示标记。 螺栓螺纹可以具有可变的节径。

    Continuous extrusion apparatus
    26.
    发明申请
    Continuous extrusion apparatus 有权
    连续挤出机

    公开(公告)号:US20080118595A1

    公开(公告)日:2008-05-22

    申请号:US11785922

    申请日:2007-04-20

    申请人: Daniel J. Hawkes

    发明人: Daniel J. Hawkes

    IPC分类号: B28B13/00

    摘要: Apparatus for continuous extrusion of an aluminium sheathing free from imperfections or discontinuities onto a core cable, such as an insulated copper cable, includes a rotatable wheel formed with a pair of circumferential grooves arcuate tooling bounding radially outer portions of the respective grooves, a die body provided with divergent exit apertures discharging laterally to an extrusion chamber through 90° elbows and short divergent passages at diametrically opposed locations. An electrical induction heater includes coils of copper tubing connected to an electrical power source and to a coolant circulating device is positioned at a radially outer portion of the die body and is energizable to supply heat to the die body to maintain a uniform temperature of approximately 480° C., controlled by signals from thermocouples around the extrusion chamber.

    摘要翻译: 用于将不含缺陷或不连续性的铝护套连续挤压到芯线缆(例如绝缘铜缆)上的装置包括:可旋转轮,其形成有一对周向槽,圆弧工具围绕各个槽的径向外部部分,模体 具有通过在直径相对的位置处90°弯头和短散开通道横向排出到挤出室的发散出口孔。 电感应加热器包括连接到电源的铜管线圈,并且冷却剂循环装置定位在模具主体的径向外部部分,并且可激活以向模具本体供应热量以保持大致为480的均匀温度 °C,由来自挤出室周围的热电偶的信号控制。

    Method for casting of concrete products
    27.
    发明授权
    Method for casting of concrete products 失效
    混凝土制品浇注方法

    公开(公告)号:US06998075B2

    公开(公告)日:2006-02-14

    申请号:US10320454

    申请日:2002-12-17

    申请人: Leo Sandqvist

    发明人: Leo Sandqvist

    摘要: A method and apparatus are disclosed for slip-form casting a concrete product, the product being made from at least two different grades of concrete so that the concrete mix grade can be changed in an uninterrupted fashion during casting at a desired point along the length of the casting bed.

    摘要翻译: 公开了一种用于滑模铸造混凝土产品的方法和装置,该产品由至少两种不同等级的混凝土制成,使得在沿着长度方向的期望点铸造期间可以以不间断的方式改变混凝土混合料级 铸造床。

    Dispensing bucket apparatus
    28.
    发明授权
    Dispensing bucket apparatus 失效
    分配斗装置

    公开(公告)号:US5938398A

    公开(公告)日:1999-08-17

    申请号:US948289

    申请日:1997-10-10

    申请人: Rodney E. Brown

    发明人: Rodney E. Brown

    IPC分类号: B28B13/00

    摘要: A dispensing bucket apparatus that removably connects to a loader vehicle. The apparatus is a bucket that is adapted to receive and hold a flowable material and has an exit opening in its front end that is selectively opened and closed by a gate. The position of the gate may be controlled by the user from within the loader vehicle to control the flow and flow rate of the flowable material from the bucket. The side walls of the bucket converge toward the front of the bucket and form a funnel that directs the flowable material to the exit opening. The construction of the apparatus is such that the user can view the pour at all times and, thereby, reduce spillage and waste. An alternate embodiment includes a tilting mechanism that provides for attachment of the bucket to a forklift and for tilting of the bucket. A removable chute allows the pour opening to be extended further from the front of the bucket.

    摘要翻译: 一种可移除地连接到装载机的分配桶装置。 该装置是适于容纳和保持可流动材料并且在其前端具有通过门选择性地打开和关闭的出口的桶。 门的位置可以由用户从装载机车辆内控制,以控制来自铲斗的可流动材料的流量和流量。 桶的侧壁朝向桶的前部会聚,并形成将可流动材料引导到出口的漏斗。 该设备的结构使得用户可以始终观察倾倒,从而减少溢出和浪费。 替代实施例包括倾斜机构,其提供铲斗与叉车的连接并且用于铲斗的倾斜。 可拆卸滑槽允许倾倒开口从铲斗的前部进一步延伸。

    Slip supply system
    29.
    发明授权
    Slip supply system 失效
    滑动供应系统

    公开(公告)号:US5633023A

    公开(公告)日:1997-05-27

    申请号:US470276

    申请日:1995-06-06

    IPC分类号: B28B1/26 B28B13/02 B28B13/00

    CPC分类号: B28B13/0275

    摘要: A slip supply system includes an annular slip supply pipe 24 with a primary pipe 24a, a shut-off valve 27 and a secondary pipe 24b connected in series. Each pouring pipe 28 which feeds slip to a casting machine 25 is connected at the upstream end thereof to the primary pipe 24a by way of an inlet side opening and closing valve 29. Each pouring pipe 28 is connected at the downstream end thereof to the secondary pipe 24b by way of an outlet side opening and closing valve 30. With the shut-off valve 27 being open and both opening and closing valves 29 and 30 being closed, slip is fed under pressure by a pressure feeding device 23b. The slip fed under pressure is passed through the annular slip supply pipe 24 and is returned to re-purifying facilities 23a, so that the interior of the annular slip supply pipe 24 is displaced by new slip. With the shut-off valve 27 being closed and both opening and closing valves 29 and 30 being open, slip is fed under pressure by the pressure feeding device 23b, so that the interior of each pouring pipe 28 is displaced by new slip.

    摘要翻译: 滑动供给系统包括环形滑动供给管24,其具有串联连接的主管24a,截止阀27和次管24b。 将滑动物送入铸造机25的每个浇注管28的上游端通过入口侧开闭阀29连接到主管24a。每个浇注管28的下游端连接到二次 管道24b通过出口侧开闭阀30.在截止阀27打开并且打开和关闭阀29和30均闭合的同时,通过压力供给装置23b在压力下进给打滑。 在压力下进给的滑动件通过环形滑动供给管24并返回到再净化设备23a,使得环形滑动供给管24的内部由新的滑移位移。 在截止阀27关闭并且打开和关闭阀29和30都打开的情况下,由加压装置23b在压力下进给滑动,使得每个浇注管28的内部由新的滑移位移。

    Apparatus and method for slip casting
    30.
    发明授权
    Apparatus and method for slip casting 失效
    滑移铸造设备和方法

    公开(公告)号:US5611980A

    公开(公告)日:1997-03-18

    申请号:US464419

    申请日:1995-06-05

    IPC分类号: B28B1/26 B28B13/00 B28B13/02

    CPC分类号: B28B13/0275

    摘要: An apparatus for slip casting includes a pouring pipe for supplying slip, to which each mold is connected by way of a pouring hose having a pouring valve. A slip discharge pipe is provided in the vicinity of the pouring pipe. The pouring pipe and the slip discharge pipe are connected by a by-pass pipe which includes a rising pipe, a traverse pipe, a connecting pipe and an atmosphere pipe. Slip is fed from the pouring pipe to each mold. After a body is formed with a predetermined thickness in each mold 1, pressurized air is fed to the slip discharge spaces to discharge surplus slip to the slip discharge pipe. The height of the rising pipe is set so that the pressure of discharging the surplus slip and the head pressure of the slip within the rising pipe balance each other when the surplus slip is discharged to the slip discharge pipe. This allows the pressure within the slip discharge spaces to be stabilized.

    摘要翻译: 一种用于滑动浇铸的装置包括一个用于供应滑动件的浇注管,每个模具通过具有浇注阀的浇注软管连接到该浇注管上。 在排水管附近设置有排放管。 浇注管和排料管通过旁通管连接,该旁通管包括上升管,横管,连接管和大气管。 滑倒从浇注管进给到每个模具。 在每个模具1中形成具有预定厚度的主体之后,将加压空气供给到滑动排放空间,以将剩余滑块排出到滑动排出管。 上升管的高度被设定为使剩余滑差排出的压力和上升管内的滑移的头部压力在剩余滑移被排出到滑动排出管时相互平衡。 这允许滑动放电空间内的压力稳定。