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    • 1. 发明申请
    • Process for manufacturing a monolithic fan cowl
    • 制造单片风扇罩的方法
    • US20060290028A1
    • 2006-12-28
    • US11134857
    • 2005-05-20
    • Joaquin PleiteJose DuqueLuis Garcia
    • Joaquin PleiteJose DuqueLuis Garcia
    • B32B37/00B29C70/44
    • B29C70/44
    • Process for manufacturing a monolithic fan cowl (9) of curvilinear shape for aircraft engines comprising the following steps: a) providing a skin (1) cured, several longitudinal hat frames (3) uncured and several transversal hat frames (5) cured; b) placing said longitudinal hat frames (3) on the skin (1) c) placing said transversal hat frames (5) over the longitudinal frames (3) and the skin (1); d) covering the assembly with a vacuum bag; e) performing an autoclave cycle under high temperature and pressure conditions for co-bonding the skin (1) and the longitudinal hat frames (3), and for a secondary bonding of the transversal hat frames (5) to the skin (1) and the longitudinal hat frames (3).
    • 制造用于飞机发动机的曲线形状的整体式风扇罩(9)的方法,包括以下步骤:a)提供固化的几个纵向帽框架(3),几个纵向帽架(3)和几个横向帽架(5)固化; b)将所述纵向帽框架(3)放置在皮肤(1)上c)将所述横向帽架(5)放置在纵向框架(3)和皮肤(1)上方; d)用真空袋覆盖组件; e)在高温和高压条件下进行高压釜循环,以共同粘合皮肤(1)和纵向帽架(3),并且将横向帽架(5)二次粘合到皮肤(1)和 纵向帽子框架(3)。