METHOD AND MOULD SYSTEM FOR NET MOULDING OF A CO-CURED, INTEGRATED STRUCTURE
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    发明申请
    METHOD AND MOULD SYSTEM FOR NET MOULDING OF A CO-CURED, INTEGRATED STRUCTURE 审中-公开
    用于固化,集成结构的网模的方法和模具系统

    公开(公告)号:US20150008623A1

    公开(公告)日:2015-01-08

    申请号:US14373803

    申请日:2012-02-17

    IPC分类号: B29C70/44 B29D99/00 B29C70/54

    摘要: The present invention relates to a mould system and a method for net moulding of a co-cured integrated structure (1) comprising a skin (26) provided with stringers (4) and rib feet (2) and with a gap (6) between the stringers (4) and the rib feet (4). The mould system comprises a substantially rectangular frame (12) made of a low heat expanding material, a number of substantially rectangular boxes (8) made of a heat expanding material, connection plates (16) made of a heat expanding material and fastening means (14). By means of the connection plates (16) the gap (6) is obtained. A moulding assembly (64) is created by applying prepregs to the surfaces of the boxes (8), by connecting the boxes (8) to each other and by surrounding the connected boxes (8) with the frame (12). The moulding assembly (64) is treated in a conventional way in an autoclave in order to cure the structure (1). Thereafter the frame (12), the boxes (8) and the connection plates (16) are removed.

    摘要翻译: 本发明涉及一种模具系统和一种用于网状模制共模固定的整体结构(1)的方法,该组合结构包括设置有桁条(4)和肋脚(2)的外皮(26)和间隙(6) 桁条(4)和肋脚(4)。 模具系统包括由低热膨胀材料制成的大致矩形的框架(12),由热膨胀材料制成的多个基本为矩形的箱体(8),由热膨胀材料制成的连接板(16)和紧固装置 14)。 通过连接板(16),获得间隙(6)。 通过将盒子(8)彼此连接并且通过用框架(12)围绕所连接的盒子(8)来将预浸料坯施加到盒子(8)的表面来产生模制组件(64)。 将成型组件(64)以常规方式在高压釜中处理以固化结构(1)。 此后,移除框架(12),箱子(8)和连接板(16)。