MODULAR UNIT FOR INJECTION-COMPRESSION MOLDING
    1.
    发明公开
    MODULAR UNIT FOR INJECTION-COMPRESSION MOLDING 审中-公开
    用于注射压缩成型的模块化单元

    公开(公告)号:EP3194140A1

    公开(公告)日:2017-07-26

    申请号:EP15774971.4

    申请日:2015-08-26

    IPC分类号: B29C45/57 B29C45/56

    摘要: The present application describes a modular unit for injection-compression molding (1). The modular unit for injection-compression molding (1) is arranged between the movable platen of the injection machine (21) and the stationary platen of the injection machine (22), in particular in the half-mold bearing face resulting from the division thereof by the opening joint. This modular unit for injection-compression molding (1) allows a substantial reduction of energy spent by reduction of inertial masses involved. The present application describes a modular unit for injection-compression molding (1) to be used in the production of pieces by injection being installed on any thermoplastic molding process.

    摘要翻译: 本申请描述了一种用于注射压缩成型的模块化单元(1)。 用于注射压缩成型的模块单元(1)布置在注射机(21)的可移动台板和注射机(22)的固定台板之间,特别是在由其分开而形成的半模支承面 由开幕式联合。 这种用于注射压缩成型的模块化单元(1)允许通过减少所涉及的惯性质量而大量减少能量消耗。 本申请描述了一种用于注射压缩成型(1)的模块化单元,其用于在任何热塑性成型过程中通过注塑生产零件。

    PROCESS AND APPARATUS FOR INJECTION MOULDING
    4.
    发明公开
    PROCESS AND APPARATUS FOR INJECTION MOULDING 有权
    注射成型工艺和设备

    公开(公告)号:EP1414634A1

    公开(公告)日:2004-05-06

    申请号:EP02751307.6

    申请日:2002-07-10

    IPC分类号: B29C45/17

    摘要: A process and apparatus for plastics injection moulding comprises injecting a quantity of molten plastics material into a mould cavity (30) and injecting pressurised gas (52) or pressurised liquid into the plastics material in the mould cavity. After holding the pressure of the gas or liquid on the plastics material in the mould cavity for a period of time in order to apply a packing pressure to the plastics material, a portion of the molten plastics material is expelled into one or more secondary cavities (32) or expelled back into the barrel (22) of the injection moulding machine. The step of injecting the plastics material may be effected with or without packing of the plastics material prior to the injection of the pressurised gas or liquid.

    摘要翻译: 一种用于塑料注射成型的方法和设备包括将一定量的熔融塑料材料注入模腔(30)中并将加压气体(52)或加压液体注入模腔中的塑料材料中。 在将模腔中的塑料材料上的气体或液体的压力保持一段时间以便对塑料材料施加填充压力之后,一部分熔融塑料材料被排出到一个或多个第二腔体( 32)或者推回注射模塑机的筒(22)中。 在注入加压气体或液体之前,注入塑料材料的步骤可以在填充或不填充塑料材料的情况下进行。