Constant-Force Belleville Spring and an Injection Molding Melt-Conveyance System Incorporating such a Spring as a Seal Spring
    3.
    发明申请
    Constant-Force Belleville Spring and an Injection Molding Melt-Conveyance System Incorporating such a Spring as a Seal Spring 审中-公开
    恒力Belleville弹簧和注塑成型熔体输送系统,包括一个弹簧作为密封弹簧

    公开(公告)号:US20080171100A1

    公开(公告)日:2008-07-17

    申请号:US11624115

    申请日:2007-01-17

    申请人: Abdeslam BOUTI

    发明人: Abdeslam BOUTI

    IPC分类号: B29C45/17 F16B39/24

    摘要: An injection molding melt-conveyance system for conveying a molten molding material from an injection machine to an injection mold. The injection molding melt-conveyance system includes a first component having a first melt-channel and further includes a second component having a second melt-channel. A constant-force seal spring urges the first and second components toward one another so as to effect a seal that inhibits molten material flowing between the first and second melt channels from leaking through the seal. The constant force seal spring includes one or more Belleville springs each having an available deflection to thickness ratio chosen to provide that Belleville spring with a substantially constant spring force over a wide range of deflection.

    摘要翻译: 一种用于将熔融成型材料从注射机输送到注射模具的注射熔融输送系统。 注射熔融输送系统包括具有第一熔体通道的第一部件,并且还包括具有第二熔融通道的第二部件。 恒力密封弹簧将第一和第二部件朝向彼此推动,以便实现抑制在第一和第二熔体通道之间流动的熔融材料泄漏通过密封件的密封。 恒力密封弹簧包括一个或多个贝氏弹簧,每个具有可用的挠度与厚度比选择,以提供在宽范围的偏转下具有基本上恒定的弹簧力的贝氏弹簧。

    Injection Molding Apparatus having a Nozzle Sleeve
    4.
    发明申请
    Injection Molding Apparatus having a Nozzle Sleeve 失效
    具有喷嘴套筒的注射成型设备

    公开(公告)号:US20080131553A1

    公开(公告)日:2008-06-05

    申请号:US11565307

    申请日:2006-11-30

    IPC分类号: B29C45/20

    摘要: An injection molding apparatus that includes a hot runner and a mold. The hot runner includes at least one nozzle that engages a nozzle-receiving cavity of the mold. The molding apparatus further includes a nozzle sleeve surrounding a portion of the nozzle and having a nozzle-sealing opening that receives the nozzle. The nozzle sleeve is movably secured to the hot runner or the mold so that when the mold is removed from the hot runner, the nozzle sleeve remains secured to the corresponding part of the apparatus. When the mold and hot runner are engaged with one another, the nozzle sleeve is springingly urged into sealing engagement with a sealing surface of the nozzle receiving cavity of the mold.

    摘要翻译: 一种注射成型装置,其包括热流道和模具。 热流道包括与模具的喷嘴接收腔接合的至少一个喷嘴。 成型设备还包括围绕喷嘴的一部分并且具有接收喷嘴的喷嘴密封开口的喷嘴套筒。 喷嘴套可移动地固定到热流道或模具上,使得当模具从热流道移除时,喷嘴套筒保持固定到设备的相应部分。 当模具和热流道彼此接合时,喷嘴套筒被弹性地推动成与模具的喷嘴接收腔的密封表面密封接合。

    Hot Runner System with Composite Nozzle Tip
    6.
    发明申请
    Hot Runner System with Composite Nozzle Tip 审中-公开
    具有复合喷嘴尖端的热流道系统

    公开(公告)号:US20080206396A1

    公开(公告)日:2008-08-28

    申请号:US11679391

    申请日:2007-02-27

    IPC分类号: B29C45/20

    摘要: A hot runner assembly for an injection molding assembly includes an injection unit adapted to contain a flowable material, a manifold having a first segment of a melt channel formed therein, a nozzle assembly connected to the manifold including a nozzle housing and a nozzle tip, a retainer that retains the nozzle tip against the nozzle housing, and a mold cavity. The nozzle tip is formed of a precipitation hardened, high thermal conductivity material and a precipitation hardened, high strength material, which are integrally joined together to form the body. The thermal conductivity of the high thermal conductivity material is greater than the thermal conductivity of the high strength material, and the strength of the high strength material is greater than the strength of the high thermal conductivity material. The high thermal conductivity material and the high strength material can be precipitation hardened together under the same precipitation hardening conditions.

    摘要翻译: 用于注塑组件的热流道组件包括适于容纳可流动材料的注射单元,具有形成在其中的熔体通道的第一段的歧管,连接到歧管的喷嘴组件,包括喷嘴壳体和喷嘴尖端, 保持器将喷嘴头保持在喷嘴壳体上,以及模腔。 喷嘴头由沉淀硬化,高导热性材料和沉淀硬化的高强度材料形成,它们整体地结合在一起以形成主体。 高导热性材料的导热率大于高强度材料的导热率,高强度材料的强度大于高导热性材料的强度。 高导热性材料和高强度材料可以在相同的沉淀硬化条件下一起沉淀硬化。

    Injection Molding Nozzle Assembly with Composite Nozzle Tip
    7.
    发明申请
    Injection Molding Nozzle Assembly with Composite Nozzle Tip 审中-公开
    具有复合喷嘴尖端的注塑成型喷嘴组件

    公开(公告)号:US20080206391A1

    公开(公告)日:2008-08-28

    申请号:US11679358

    申请日:2007-02-27

    IPC分类号: B29C45/20

    摘要: A nozzle assembly for an injection molding assembly has a nozzle housing having a melt channel extending therethrough, a nozzle tip, and a retainer that retains the nozzle tip against the nozzle housing. The nozzle tip is formed of a precipitation hardened, high thermal conductivity material and a precipitation hardened, high strength material, which are integrally joined together to form the body. The thermal conductivity of the high thermal conductivity material is greater than the thermal conductivity of the high strength material, and the strength of the high strength material is greater than the strength of the high thermal conductivity material. The high thermal conductivity material and the high strength material can be precipitation hardened together under the same precipitation hardening conditions to achieve increases in the value of at least one strength aspect of the high thermal conductivity material and the value of at least one strength aspect of the high strength material.

    摘要翻译: 用于注射成型组件的喷嘴组件具有喷嘴壳体,其具有延伸穿过其中的熔体通道,喷嘴尖端和将喷嘴头保持在喷嘴壳体上的保持器。 喷嘴头由沉淀硬化,高导热性材料和沉淀硬化的高强度材料形成,它们整体地结合在一起以形成主体。 高导热性材料的导热率大于高强度材料的导热率,高强度材料的强度大于高导热性材料的强度。 高导热性材料和高强度材料可以在相同的沉淀硬化条件下在一起沉淀硬化,以实现高导热材料的至少一个强度方面的值的增加和至少一个强度方面的值 高强度材料。