APPARATUS AND METHOD FOR DENSIFYING A FIBROUS MAT
    1.
    发明申请
    APPARATUS AND METHOD FOR DENSIFYING A FIBROUS MAT 审中-公开
    用于感染纤维垫的装置和方法

    公开(公告)号:WO2012109349A1

    公开(公告)日:2012-08-16

    申请号:PCT/US2012/024321

    申请日:2012-02-08

    CPC classification number: B27N3/12 B27N3/10 B30B5/00 B30B13/00

    Abstract: An apparatus and method for densifying a fibrous mat, such as scrim, to achieve a uniform mat density, comprising a set of parallel bars each having a row of pins extending downward therefrom which can engage the mat fibers, a plurality of shafts along which the bars slide so as to maintain the bars parallel, a plurality of extendable accordion linkages connecting the set of bars, and a linear positioning assembly having a reciprocating drive mechanism coupled to one of the bars which can move the bars in response to an actuation signal. As the drive mechanism retracts the bar to which it is coupled the spacing between the rows of bars is decreased uniformly and the rows of pins draw the fibers together and compress them uniformly across the width of the mat.

    Abstract translation: 一种用于致密化纤维毡(例如稀松布)以实现均匀垫密度的装置和方法,包括一组平行杆,每个平行杆具有从其向下延伸的一排销,其可以与垫纤维接合;多个轴, 杆滑动以便将杆保持平行,多个可伸缩的手风琴连杆连接该组杆,以及线性定位组件,其具有联接到棒中的一个的往复驱动机构,其可以响应于致动信号而移动杆。 当驱动机构缩回与其联接的杆时,杆排之间的间隔均匀地减小,并且销排将纤维牵引在一起并在垫的宽度上均匀地压缩。

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