Method for continuously preforming composite material in uncured state
    1.
    发明申请
    Method for continuously preforming composite material in uncured state 审中-公开
    在未固化状态下连续预成型复合材料的方法

    公开(公告)号:US20080053599A1

    公开(公告)日:2008-03-06

    申请号:US11702129

    申请日:2007-02-05

    申请人: Masatoshi Aijima

    发明人: Masatoshi Aijima

    IPC分类号: B29C65/00

    摘要: The invention provides a method for preforming a prepreg material impregnated with thermosetting resin continuously in an uncured state. Sheets of prepreg material are pulled out from rollers and laminated, which is then bent to a predetermined cross-sectional shape in a bending device. The prepreg material is formed into a long product continuously in a mold having a heater. The temperature and pressure applied to the prepreg material in the mold is selected so that the heating temperature is either room temperature or a heating temperature low enough to prevent the thermosetting resin from gelating, and so that the pressure is within a pressure range enabling the prepreg material to maintain its molded state.

    摘要翻译: 本发明提供一种在未固化状态下预先浸渍浸渍有热固性树脂的预浸料材料的方法。 预浸材料的片材从辊子中拉出并层压,然后在弯曲装置中弯曲成预定的横截面形状。 预浸料材料在具有加热器的模具中连续地形成长产品。 选择施加到模具中的预浸材料的温度和压力,使得加热温度为室温或足够低的加热温度以防止热固性树脂凝胶化,并且使得压力在允许预浸料的压力范围内 材料保持其成型状态。

    Continuous molding method of composite material having stepwise sectional thickness
    2.
    发明申请
    Continuous molding method of composite material having stepwise sectional thickness 失效
    具有逐步截面厚度的复合材料的连续成型方法

    公开(公告)号:US20080217806A1

    公开(公告)日:2008-09-11

    申请号:US11905785

    申请日:2007-10-04

    申请人: Masatoshi Aijima

    发明人: Masatoshi Aijima

    IPC分类号: B29C70/06

    摘要: There is provided a continuous molding method capable of varying a thickness of a prepreg molded article.A molding material 10 is prepared such that three plies, for example, of prepreg 31, 32, 33 are laminated with different end face positions on each face of a prepreg laminate 20 of a carbon fibre or the like, and prepreg peel plies 41, 42, 43 are arranged continuously to the respective plies of the prepreg 31, 32, 33. This molding material 10 is transformed into a sheet and continuously sent out to a hot press for molding, which is then heated in a post-curing oven for a prescribed period of time for thermosetting. After the molding, the prepreg peel ply 40 is peeled and removed so that a product whose sectional thickness varies can be obtained.

    摘要翻译: 提供了能够改变预成型件模制品的厚度的连续成型方法。 制备成型材料10,使得例如预浸料坯31,32,33的三个层叠在碳纤维等的预浸料层压体20的每个面上的不同端面位置,以及预浸料剥离层41, 42和43连续地布置到预浸料坯31,32,33的各个层上。将该成型材料10转化成片材并连续地送出到用于模制的热压机中,然后在后固化炉中加热 在规定的时间内进行热固化。 在模制之后,将预浸料剥离层40剥离并除去,从而可以获得截面厚度变化的产品。

    Continuous molding method of composite material having stepwise sectional thickness
    3.
    发明授权
    Continuous molding method of composite material having stepwise sectional thickness 失效
    具有逐步截面厚度的复合材料的连续成型方法

    公开(公告)号:US08052910B2

    公开(公告)日:2011-11-08

    申请号:US11905785

    申请日:2007-10-04

    申请人: Masatoshi Aijima

    发明人: Masatoshi Aijima

    IPC分类号: B29C70/44

    摘要: There is provided a continuous molding method capable of varying a thickness of a prepreg molded article.A molding material 10 is prepared such that three plies, for example, of prepreg 31, 32, 33 are laminated with different end face positions on each face of a prepreg laminate 20 of a carbon fibre or the like, and prepreg peel plies 41, 42, 43 are arranged continuously to the respective plies of the prepreg 31, 32, 33. This molding material 10 is transformed into a sheet and continuously sent out to a hot press for molding, which is then heated in a post-curing oven for a prescribed period of time for thermosetting. After the molding, the prepreg peel ply 40 is peeled and removed so that a product whose sectional thickness varies can be obtained.

    摘要翻译: 提供了能够改变预成型件模制品的厚度的连续成型方法。 制备成型材料10,使得例如预浸料坯31,32,33的三个层叠在碳纤维等的预浸料层压体20的每个面上的不同端面位置,以及预浸料剥离层41, 42和43连续地布置到预浸料坯31,32,33的各个层上。将该成型材料10转化成片材并连续地送出到用于模制的热压机中,然后在后固化炉中加热 在规定的时间内进行热固化。 在模制之后,将预浸料剥离层40剥离并除去,从而可以获得截面厚度变化的产品。

    Automatic ultrasonic flaw detector
    4.
    发明授权
    Automatic ultrasonic flaw detector 有权
    自动超声波探伤仪

    公开(公告)号:US06431002B1

    公开(公告)日:2002-08-13

    申请号:US09698275

    申请日:2000-10-30

    申请人: Masatoshi Aijima

    发明人: Masatoshi Aijima

    IPC分类号: G01N2906

    摘要: A tank 10 has an opening through which enters a molded material P1, which is the object of inspection, and water W1 is filled within the tank 10. One side wall of said tank 10 is equipped with the plurality of ultrasonic search units 40. On the other side wall of said tank 10 is mounted a reflector plate 100 opposing to said ultrasonic search units 40. The reflection surface 100a of said reflector plate 100 is positioned away from the surface of an object portion P10 by a predetermined distance D1. The ultrasonic waves generated from the search units are reflected, and the reflected waves are transduced into electric signals, and the signals are compared with the signals received from the solid portion, so as to detect flaw.

    摘要翻译: 罐10具有开口,通过该开口进入作为检查对象的成型材料P1,并且水W1被填充在罐10内。所述罐10的一个侧壁配备有多个超声波搜索单元40.在 所述容器10的另一侧壁安装有与所述超声波搜索单元40相对的反射板100.所述反射板100的反射表面100a被定位成远离物体部分P10的表面预定距离D1。 从搜索单元产生的超声波被反射,并且将反射波转换成电信号,并且将信号与从实心部分接收的信号进行比较,以便检测缺陷。