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Resin flow control in VARTM process

机译:VARTM工艺中的树脂流量控制

摘要

A method for controlling a resin flow (13) in a closed mould cavity (15) during a vacuum assisted resin transfer moulding process is disclosed. The used closed mould cavity (15) comprises at least one resin inlet (2) and a number of resin outlets (3). Each resin outlet (3) is operatively connected to an inlet (6) of a container (5). Each container (5) comprises an outlet (7) which is operatively connected to a vacuum pump (8). The method comprises the steps of evacuating the closed mould cavity (15) through the resin outlets (3) by means of the vacuum pump (8), injecting liquid resin (12) into the closed mould cavity (15), measuring the resin fill level in each container (5) during the injection of liquid resin (12) into the closed mould cavity (15) and adjusting the applied pressure at each container (5) outlet depending on the measured resin fill level in the particular container (5).
机译:公开了一种在真空辅助的树脂传递模制过程中控制在封闭的模腔(15)中的树脂流动(13)的方法。所使用的封闭模具腔(15)包括至少一个树脂入口(2)和多个树脂出口(3)。每个树脂出口(3)可操作地连接到容器(5)的入口(6)。每个容器(5)包括出口(7),该出口可操作地连接到真空泵(8)。该方法包括以下步骤:借助于真空泵(8)通过树脂出口(3)排空封闭型腔(15),将液态树脂(12)注入封闭型腔(15)中,测量树脂填充量。在将液态树脂(12)注入到封闭的模腔(15)中并根据特定容器(5)中测得的树脂填充量调节每个容器(5)出口处施加的压力的过程中。

著录项

  • 公开/公告号EP2650110A1

    专利类型

  • 公开/公告日2013-10-16

    原文格式PDF

  • 申请/专利权人 SIEMENS AKTIENGESELLSCHAFT;

    申请/专利号EP20130158292

  • 发明设计人 SCHIBSBYE KARSTEN;

    申请日2013-03-08

  • 分类号B29C70/44;B29C70/48;B29C70/54;B29L31/08;

  • 国家 EP

  • 入库时间 2022-08-21 16:28:40

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