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    • 5. 发明申请
    • FIBROUS NETWORK STRUCTURE HAVING EXCELLENT COMPRESSION DURABILITY
    • 具有优异压缩耐久性的复杂网络结构
    • US20160251789A1
    • 2016-09-01
    • US15032924
    • 2014-10-28
    • TOYOBO CO., LTD.
    • Teruyuki TaninakaShinichi KobuchiHiroyuki Wakui
    • D04H3/16D04H3/011D04H3/007
    • D04H3/16D04H3/007D04H3/011
    • A network structure is disclosed including a three-dimensional random loop bonded structure obtained by forming random loops with curling treatment of a continuous linear structure including at least one thermoplastic elastomer selected from a polyester-based thermoplastic elastomer, a polyolefin-based thermoplastic elastomer, and an ethylene-vinyl acetate copolymer, and by making each loop mutually contact in a molten state, wherein a fiber diameter of the continuous linear structure is not less than 0.1 mm and not more than 3.0 mm, a fiber diameter of a surface layer portion of the network structure is not less than 1.05 times of a fiber diameter of an inner layer portion thereof, an apparent density is not less than 0.01 g/cm3 and not more than 0.20 g/cm3, 750 N-constant load repeated compression residual strain is not more than 15%, and 40%-compression hardness retention after 750 N-constant load repeated compression is not less than 55%.
    • 公开了一种网络结构,其包括通过形成具有包括至少一种选自聚酯类热塑性弹性体,聚烯烃类热塑性弹性体和热塑性弹性体的至少一种热塑性弹性体的连续线性结构的卷曲处理的无规环而获得的三维随机环结合结构, 乙烯 - 乙酸乙烯酯共聚物,并且通过使每个环在熔融状态下相互接触,其中连续线性结构的纤维直径不小于0.1mm且不大于3.0mm,表面层部分的纤维直径 网络结构不小于其内层部分的纤维直径的1.05倍,表观密度不小于0.01g / cm 3且不大于0.20g / cm 3,750N恒定载荷重复压缩残余应变为 750N恒定负载重复压缩后不超过15%,40% - 压缩硬度保持率不低于55%。
    • 8. 发明申请
    • Fibrous Network Structure Having Excellent Compression Durability
    • 具有优异压缩耐久性的纤维网络结构
    • US20160010250A1
    • 2016-01-14
    • US14770696
    • 2013-10-21
    • TOYOBO CO., LTD.
    • Teruyuki TaninakaShinichi KobuchiHiroyuki Wakui
    • D04H3/009D04H3/03
    • D04H3/009D01D5/24D01D5/253D01F6/86D04H3/03D04H3/16D10B2331/04
    • The present invention provides a network structure having excellent repeated compression durability, the network structure having a low repeated compression residual strain and a high hardness retention after repeated compression.A network structure comprising a three-dimensional random loop bonded structure obtained by forming random loops with curling treatment of a continuous linear structure including a polyester-based thermoplastic elastomer and having a fineness of not less than 100 dtex and not more than 60000 dtex, and by making each loop mutually contact in a molten state, wherein the network structure has an apparent density of 0.005 g/cm3 to 0.20 g/cm3, a 50%-constant displacement repeated compression residual strain of not more than 15%, and a 50%-compression hardness retention of not less than 85% after 50%-constant displacement repeated compression.
    • 本发明提供了具有优异的重复压缩耐久性的网络结构,该网络结构具有低的重复压缩残余应变和在重复压缩之后的高硬度保持率。 一种网状结构体,其特征在于,包括通过使包含聚酯系热塑性弹性体的连续线状结构的卷曲处理形成无规环状而具有100dtex以上且60000dtex以下的细度而得到的三维无规环状结合结构的网状结构体, 通过使每个环在熔融状态下相互接触,其中网状结构的表观密度为0.005g / cm 3至0.20g / cm 3,不超过50%的重复压缩残余应变为15%以下,50 %压缩硬度保持率不低于85%,经过50%恒定位移重复压缩。