首页> 外国专利> Method of fabricating a composite laminate structure of a wind turbine blade part and related wind turbine blade part

Method of fabricating a composite laminate structure of a wind turbine blade part and related wind turbine blade part

机译:风力涡轮机叶片部件的复合层压结构的制造方法以及相关的风力涡轮机叶片部件

摘要

The present disclosure relates to a method of manufacturing a laminate structure composed of a wind turbine blade portion by resin transfer molding, preferably vacuum assisted resin transfer molding. the fiber reinforcing material is impregnated with liquid resin in a mold cavity, wherein the mold cavity comprises a rigid mold part having a mold surface defining a surface of the wind turbine blade part. The method comprises alternative stacking in the rigid part of the mold: i) several fiber reinforcing layers comprising electrically conductive fibers such as carbon fibers, and ii) a flux strip layer in the form of a flux strip layer with a strip width and which are arranged to form voids of an empty width between two juxtaposed strips. The method comprises sealing a second mold part against the rigid mold part to form the mold cavity. The method optionally comprises evacuating the mold cavity as in vacuum infusion. The method comprises providing a resin to the mold cavity, that is, the infusion phase. The method comprises curing or hardening the resin to form the composite laminate structure.
机译:本发明涉及一种通过树脂传递模塑法,优选真空辅助树脂传递模塑法制造由风力涡轮机叶片部分组成的层压结构的方法。纤维增强材料在模腔中浸渍有液态树脂,其中,模腔包括刚性模制件,该刚性模制件具有限定风力涡轮机叶片部的表面的模制表面。该方法包括在模具的刚性部分中交替堆叠:i)几个包含诸如碳纤维之类的导电纤维的纤维增强层,和ii)具有带宽度的焊剂带层形式的焊剂带层,并且布置成在两个并置的条之间形成空宽度的空隙。该方法包括将第二模具部分密封在刚性模具部分上以形成模具腔。该方法可选地包括如在真空注入中那样排空模腔。该方法包括向模腔即灌注阶段提供树脂。该方法包括固化或硬化树脂以形成复合层压结构。

著录项

  • 公开/公告号BR112018013055A2

    专利类型

  • 公开/公告日2018-12-04

    原文格式PDF

  • 申请/专利权人 LM WP PATENT HOLDING A/S;

    申请/专利号BR20181113055

  • 发明设计人 KLAVS JESPERSEN;LARS NIELSEN;

    申请日2016-12-19

  • 分类号B29C70/44;B29C70/48;B29C70/54;B29C70/88;B29L31/08;

  • 国家 BR

  • 入库时间 2022-08-21 12:03:31

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