Cork line having foamed thermoplastic resin floats integrally bonded to
a leader and a process for producing same
    1.
    发明授权
    Cork line having foamed thermoplastic resin floats integrally bonded to a leader and a process for producing same 失效
    具有与引导件整体结合的发泡热塑性树脂浮体的软木管线及其制造方法

    公开(公告)号:US4152798A

    公开(公告)日:1979-05-08

    申请号:US791649

    申请日:1977-04-27

    Abstract: A process for producing cork lines which comprises holding a leader or lers with a pair of metal molds having at the junctional surfaces thereof one or more cavities for forming a float or floats and one or more furrows formed so as to pass through said cavity or cavities for holding said leader or leaders, injecting a molten synthetic resin mixed witha foaming agent into said cavity or cavities to effect molding and foaming of said resin, cooling said metal molds and taking out a flat or floats integrally fixed to said leader or leaders from said metal molds. An apparatus for producing cork lines which comprises an injection molding machine having a pair of metal molds with a cavity or cavities to form a float or floats and with furrows formed so as to pass through said cavity or cavities for holding a leader or leaders on the junctional surfaces of sid metal molds, a device for maintaining said leader or leaders in stretched state between said metal molds and a device for intermittently conveying said leader or leaders in stretched state for a given distance in the longitudinal direction. A cork line thus produced can be used in various fields of industry, especially for fisheries.

    Abstract translation: 一种用于生产软木线的方法,其包括用一对金属模具夹持前导件或前导件,所述金属模具在其连接表面处具有用于形成浮子或浮子的一个或多个空腔和形成为穿过所述腔或空腔的一个或多个凹槽 为了控制领导者或领导者,将与发泡剂混合的熔融合成树脂注射到所述腔或空腔中以实现所述树脂的模制和发泡,冷却所述金属模具并取出一体地固定在所述导体或引导件上的平坦或浮子 金属模具。 一种用于生产软管线的装置,其包括注射成型机,该注射成型机具有一对具有腔或空腔的金属模具,以形成浮子或浮子,并且具有形成为通过所述腔或空腔的沟槽,用于将领导者或领导者保持在 金属模具的连接表面,用于在所述金属模具之间保持所述引导件或引导件处于拉伸状态的装置,以及用于在纵向方向上以伸展状态间歇地输送所述引导件或引导件一段给定距离的装置。 如此生产的软木线路可用于各行业,特别是渔业领域。

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