Process for making nonwoven fabric
    1.
    发明授权
    Process for making nonwoven fabric 失效
    制造无纺布的方法

    公开(公告)号:US4069563A

    公开(公告)日:1978-01-24

    申请号:US673342

    申请日:1976-04-02

    CPC分类号: D04H18/04 D04H1/492

    摘要: The tensile strength of nonwoven fabric made by traversing a fibrous web on an apertured support with fine columnar streams of liquid is increased when the fine columnar streams are divided up into an array of a plurality of rows of streams, instead of a single row, with the streams in each row being staggered from one another and the rows being spaced 10 to 80 mils apart.

    摘要翻译: 当微细柱状流被划分成多行流的阵列而不是单行时,通过在具有细柱状液体流的多孔载体上横过纤维网而制成的无纺织物的拉伸强度增加, 每行中的流彼此交错排列,间隔10至80密耳。

    Process for making an apertured nonwoven fabric
    2.
    发明授权
    Process for making an apertured nonwoven fabric 失效
    制造有孔无纺布的方法

    公开(公告)号:US4024612A

    公开(公告)日:1977-05-24

    申请号:US673343

    申请日:1976-04-02

    CPC分类号: D04H18/04 D04H1/495

    摘要: The tensile strength of apertured nonwoven fabric can be increased by a change in the two-stage process of impinging fine columnar streams of liquid, first onto one face of a fibrous web and then onto the opposite face thereof, the change being that the asymmetrical woven wire screen on which the web is positioned during the second stage of the process is oriented with the wire forming the higher knuckle in the screen running in the direction of passage of the web beneath the fine columnar streams, with the area weight of the web being from 0.5 to 2.0 oz/yd.sup.2.

    摘要翻译: 有孔非织造织物的拉伸强度可以通过将细柱状液体流冲击的两个阶段的过程首先在纤维网的一个面上再到其相对的面上而改变,改变是不对称编织 纸幅在该过程的第二阶段期间位于其上的丝网被定向,其中丝线在筛网中形成更高的转向节,其沿网状物沿着细柱状流的通过方向运行,幅材的面积重量为 从0.5至2.0盎司/ yd2。

    Heavy-weight nonwoven fabric of hydraulically-entangled fibers
    5.
    发明授权
    Heavy-weight nonwoven fabric of hydraulically-entangled fibers 失效
    液压缠结纤维重型无纺布

    公开(公告)号:US4556601A

    公开(公告)日:1985-12-03

    申请号:US568174

    申请日:1984-01-05

    申请人: Birol Kirayoglu

    发明人: Birol Kirayoglu

    IPC分类号: D04H1/46 D04H1/00

    摘要: An improved heavy-weight, nonapertured, nonwoven fabric of hydraulically entangled synthetic organic staple fibers has a unit weight of 200 to 850 g/m.sup.2 [6 to 25 oz/yd.sup.2 ], a strip tensile strength of at least 0.26 (N/cm)/(g/m.sup.2) [5 (lb/in)/(oz/yd.sup.2)] and a resistance to disentanglement of at least 50 alternate extension cycles. The fabric is much stronger than such prior art heavy-weight nonwoven fabrics of hydraulically entangled staple fibers.

    摘要翻译: 水性缠结合成有机短纤维的改进的重量轻,非孔径的非织造织物的单位重量为200至850g / m 2 [6至25盎司/ yd2],条带拉伸强度至少为0.26(N / cm) /(g / m 2)[5(lb / in)/(盎司/ yd2)]]和至少50个交替延伸周期的解缠的抗性。 该织物比现有技术的水硬缠结短纤维重量级非织造织物强得多。

    Apparatus and process for stacking sheets of half-cell structure to make
a honeycomb core
    6.
    发明授权
    Apparatus and process for stacking sheets of half-cell structure to make a honeycomb core 失效
    用于堆叠半电池结构的片材以制造蜂窝芯的装置和方法

    公开(公告)号:US5340429A

    公开(公告)日:1994-08-23

    申请号:US797329

    申请日:1991-11-25

    IPC分类号: B31D3/02 B31F1/30 B32B31/00

    摘要: The present invention relates to an apparatus and a process for a half-cell structure to make a hexagonal-cell honeycomb core. The structure has a plurality of peaks and valleys and a diagonal surface between each consecutive peak and valley. The apparatus comprises a stack holder for stacking the structure so that as one sheet is placed on top of a stack comprising at least one sheet, the peaks of one sheet contact the peaks of an adjacent sheet. The apparatus also comprises an air blower disposed beneath the top of the stack for reducing the air pressure surrounding the stack to a pressure below the air pressure on the top of the stack, thereby pressing the layers together to form the core.

    摘要翻译: 本发明涉及一种用于制造六边形蜂窝状蜂窝芯的半单元结构的装置和方法。 该结构具有多个峰和谷以及每个连续的峰谷之间的对角线表面。 该装置包括用于堆叠结构的堆叠保持器,使得当一个片材被放置在包括至少一个片材的堆叠的顶部时,一个片材的峰部接触相邻片材的峰部。 该设备还包括设置在堆叠顶部下方的鼓风机,用于将堆叠周围的空气压力降低到低于堆叠顶部的空气压力的压力,从而将层压在一起形成芯体。

    Transfer head for holding half-cell structure
    8.
    发明授权
    Transfer head for holding half-cell structure 失效
    转移头用于保持半细胞结构

    公开(公告)号:US5616204A

    公开(公告)日:1997-04-01

    申请号:US221000

    申请日:1994-03-31

    IPC分类号: B31D3/02 B31F1/30 B32B31/00

    摘要: The present invention relates to an apparatus and a process for a half-cell structure to make a hexagonal-cell honeycomb core. The structure has a plurality of peaks and valleys and a diagonal surface between each consecutive peak and valley. The apparatus comprises a stack holder for stacking the structure so that as one sheet is placed on top of a stack comprising at least one sheet, the peaks of one sheet contact the peaks of an adjacent sheet. The apparatus also comprises an air blower disposed beneath the top of the stack for reducing the air pressure surrounding the stack to a pressure below the air pressure on the top of the stack, thereby pressing the layers together to form the core. The present invention also relates to a transfer head and a process for holding a half-cell structure. The transfer head comprises a plurality of support bars for supporting the half-cell structure and at least one space formed between each support bar, where the width of each space is about the distance between adjacent valleys of the structure, and the depth of the space is greater than the height of the peaks.

    摘要翻译: 本发明涉及一种用于制造六边形蜂窝状蜂窝芯的半单元结构的装置和方法。 该结构具有多个峰和谷以及每个连续的峰谷之间的对角线表面。 该装置包括用于堆叠结构的堆叠保持器,使得当一个片材被放置在包括至少一个片材的堆叠的顶部时,一个片材的峰部接触相邻片材的峰部。 该设备还包括设置在堆叠顶部下方的鼓风机,用于将堆叠周围的空气压力降低到低于堆叠顶部的空气压力的压力,从而将层压在一起以形成芯体。 本发明还涉及一种用于保持半电池结构的转印头和方法。 传送头包括用于支撑半单元结构的多个支撑杆和形成在每个支撑杆之间的至少一个空间,其中每个空间的宽度围绕结构的相邻谷之间的距离和空间的深度 大于峰的高度。

    Apparatus for applying adhesive to a honeycomb half-cell structure
    9.
    发明授权
    Apparatus for applying adhesive to a honeycomb half-cell structure 失效
    用于将粘合剂施加到蜂窝半单元结构的装置

    公开(公告)号:US5275657A

    公开(公告)日:1994-01-04

    申请号:US797328

    申请日:1991-11-25

    IPC分类号: B31D3/02 B31F1/30 B05C1/08

    摘要: The present invention relates to an apparatus and a process for applying at least one adhesive component to a honeycomb half-cell structure. The half-cell structure has a plurality of peaks and valleys on each side thereof and a diagonal surface between each consecutive peak and valley. The apparatus comprises a first and second back-up roll and a first and second gravure roll. The first and second gravure rolls are disposed in a bath of a first adhesive component and a second adhesive component, respectively. Each of the first and second back-up rolls includes a plurality of spaced bars. The peaks of the half-cell structure face away from the bars of each respective back-up roll, and the peaks on the other side of the half-cell structure contact each respective first and second gravure roll, so that the first adhesive component contacts the peaks on the one side and the second adhesive component contacts the peaks to apply the first and second adhesive components to the half-cell structure.

    摘要翻译: 本发明涉及一种用于将至少一种粘合剂组分施用于蜂窝状半电池结构的装置和方法。 半单元结构在其每一侧上具有多个峰和谷以及在每个连续的峰谷之间的对角线表面。 该设备包括第一和第二支撑辊以及第一和第二凹版辊。 第一和第二凹版辊分别设置在第一粘合剂组分和第二粘合剂组分的浴中。 第一和第二支撑辊中的每一个包括多个隔开的杆。 半单元结构的峰面远离每个相应的支撑辊的条,并且半单元结构的另一侧上的峰与每个相应的第一和第二凹版辊接触,使得第一粘合剂组分接触 一侧上的峰和第二粘合剂组分接触峰以将第一和第二粘合剂组分施加到半电池结构。