WATER-TRIGGERED ORIGAMI WITH A POLYMERIC WEB
    5.
    发明申请
    WATER-TRIGGERED ORIGAMI WITH A POLYMERIC WEB 有权
    具有聚合物网络的水刺激的ORIGAMI

    公开(公告)号:US20150267328A1

    公开(公告)日:2015-09-24

    申请号:US14666795

    申请日:2015-03-24

    摘要: A hydrophobic polymer fiber mat that folds in response to the application of water along a predetermined fold line, thereby allowing for the formation of three-dimensional objects strictly through the targeted application of water. The fiber mat is preferably formed by electrospinning a polymer, such as poly(vinyl acetate), to form mats with average fiber diameters ranging from 0.5 to 1 μm.

    摘要翻译: 疏水性聚合物纤维垫,其响应于沿着预定折叠线施加水而折叠,从而允许严格地通过目标施加水形成三维物体。 纤维毡优选通过电纺丝聚合物如聚(乙酸乙烯酯)形成,以形成平均纤维直径范围为0.5至1μm的垫。

    LOW ELONGATION STRUCTURES FOR HOT GAS FILTRATION
    7.
    发明申请
    LOW ELONGATION STRUCTURES FOR HOT GAS FILTRATION 审中-公开
    用于热气过滤的低延伸结构

    公开(公告)号:US20120304603A1

    公开(公告)日:2012-12-06

    申请号:US13313428

    申请日:2011-12-07

    IPC分类号: B01D39/14 B32B37/00 B01D46/02

    摘要: Structures containing a fiber mat inserted into a high modulus scrim of minimum basis weight 35 gsm. The structures have reduced tensile elongation at 50 N per 5 cm fabric strip in MD under ISO 9073-3 standard norm. The structure has a basis weight of at least 9 ounces per square yard (305 grams per square meter). The structure also has heat resistance of at least 150° to 190° C., preferably over 200 up to 260° C. to for service under typical hot flue gas filtration conditions. Filter bags made from these structures provide a controlled dimensional stability over their entire filter life time. In addition such stable structures are suitable for lamination with fragile membranes especially e-PTFE membranes where minimum amount of mechanical damage to the membrane occurs.

    摘要翻译: 包含插入到最小基重35gsm的高模量稀松布中的纤维垫的结构。 根据ISO 9073-3标准规范,该结构在MD下每5cm织物条带的拉伸伸长率降低了50N。 该结构的基重至少为9盎司每平方码(305克/平方米)。 该结构还具有至少150°至190℃,优选超过200至260℃的耐热性,以在典型的热烟道气过滤条件下进行使用。 由这些结构制成的过滤袋在整个过滤器使用寿命期间提供受控的尺寸稳定性。 此外,这种稳定的结构适用于与易碎膜特别是e-PTFE膜层压,其中发生最小量的机械损伤。