Laminated fiber networks
    3.
    发明授权
    Laminated fiber networks 失效
    层压纤维网络

    公开(公告)号:US5972477A

    公开(公告)日:1999-10-26

    申请号:US881028

    申请日:1997-06-23

    IPC分类号: B32B3/28 B32B1/00

    摘要: Laminated fiber network structures having high resilience, good cushioning properties, and excellent impact-resistance include at least one layer of a three-dimensional fiber network material and a second layer, which may be a planar material (e.g. a fabric, film, or sheet) or a second layer of a three-dimensional fiber network material. The surfaces of the two layers face each other and are bonded together at their points of contact. The three-dimensional fiber network material is a fabric made from thermoplastic filaments that are at least 0.1 mm in diameter, where the fabric has an array of projections and optional depressions pushed out of one or both sides of the fabric.

    摘要翻译: 具有高回弹性,良好的缓冲性能和优异的抗冲击性的层压纤维网络结构包括至少一层三维纤维网络材料和第二层,其可以是平面材料(例如织物,薄膜或片材 )或第二层三维光纤网络材料。 两层的表面彼此面对,并在其接触点处结合在一起。 三维纤维网络材料是由热塑性长丝制成的织物,其直径至少​​为0.1mm,其中织物具有从织物的一侧或两侧推出的突起阵列和任选的凹陷。

    Rigid fiber network structures having improved post-yield dimensional
recovery, method of making same, and articles incorporating same
    4.
    发明授权
    Rigid fiber network structures having improved post-yield dimensional recovery, method of making same, and articles incorporating same 失效
    具有改进的后收缩尺寸恢复的刚性纤维网络结构,其制备方法和结合其的制品

    公开(公告)号:US5851930A

    公开(公告)日:1998-12-22

    申请号:US976648

    申请日:1997-11-24

    IPC分类号: D03D25/00 D03D3/00

    摘要: A rigid three-dimensionally shaped fiber network structure having improved post-yield dimensional recovery is composed of a deformed textile fabric network structure containing: (A) at least one oriented, semi-crystalline monofilament yarn containing a thermoplastic polymer and disposed in the deformed fabric so as to provide a plurality of monofilament cross-over points therein; and (B) a cured crosslinkable resin impregnating the deformed network structure so as to effect bonding of all or substantially all of the monofilament cross-over points. The network structure is made by subjecting the monofilament yarn to a fabric-forming process to form a deformable fabric, subjecting the deformable fabric to an area-enlarging deformation process to form the initial three-dimensionally shaped network structure composed of a deformed textile fabric, demolding the initial network structure and then curing the crosslinkable resin, which has been added before the deformation process, before demolding and/or after demolding. Curing of the crosslinkable resin bonds all or substantially all of the monofilament cross-over points, thereby converting the initial network structure into a rigid final network structure having improved post-yield dimensional recovery.

    摘要翻译: 具有改进的后收缩尺寸恢复的刚性三维形状的纤维网络结构由变形的纺织品网络结构组成,其包含:(A)至少一种定向的,含有热塑性聚合物的定向的半结晶单丝,并且设置在变形织物中 从而在其中提供多个单丝交叉点; 和(B)固化的可交联树脂浸渍变形的网状结构,以便实现所有或基本上所有单丝交叉点的结合。 通过对单丝进行织物成形处理以形成可变形织物,对可变形织物进行面积扩大变形处理,形成由变形的纺织品构成的初始的三维形网状结构, 脱模初始网状结构,然后固化在脱模前和/或脱模后在变形过程之前添加的交联性树脂。 可交联树脂的固化将所有或基本上所有的单丝交叉点结合在一起,从而将初始网络结构转化成具有改进的后收缩尺寸恢复的刚性最终网状结构。