스테이플 섬유 및 그 제조 방법
    2.
    发明公开
    스테이플 섬유 및 그 제조 방법 无效
    贴片纤维和制造方法

    公开(公告)号:KR1020060023518A

    公开(公告)日:2006-03-14

    申请号:KR1020057012235

    申请日:2003-12-17

    摘要: A process of making staple fibers of poly(trimethylene terephthalate) includes feeding undrawn yarn (1) to a dip tank (2), forwarding by rolls (3, 4) and wetted under water. Wetted undrawn yarn (1) is forwarded by rolls (5, 6, 7, 8, 10) to a first drawing stage in a dip tank (9) and is partially drawn between rolls (10, 11) under water in the dip tank (9). The yarn (1') is then partially drawn by rolls (11, 12, 13, 14, 15, 16) which are driven at a faster speed than roll (10). The partially drawn yarn (1'') is then rewetted by water spray jets (17) and is further drawn by rolls (18, 19, 20, 21) and puller rolls (22, 23) which are driven at a faster speed than roll (16). Nip rolls (5', 8', 14', 22', 25') are used to minimize yarn slippage. After the second drawing, a finish sprayer (24) applies a dilute processing finish to the drawn yarn (1'''), which is then forwarded and maintened under tension by puller rolls (25, 26) into a suffer box crimper (27) by driven crimper nip rolls (26'), where it is crimped and thermofixed by application of steam (28). The crimped yarn (1'''') is then forwarded in a relaxed state throuph a conventional belt dryer (29), cut by a rotary cutter (30) and baled (31) for storage and shipping.

    摘要翻译: 制造聚(对苯二甲酸丙二醇酯)的短纤维的方法包括将未拉伸纱线(1)进料到浸渍槽(2),由辊(3,4)送出并在水下润湿。 接液未拉丝(1)通过辊(5,6,7,8,10)送到浸渍槽(9)中的第一拉伸阶段,并且部分地在浸渍槽内的水下的辊(10,11)之间拉伸 (9)。 纱线(1')然后以比卷(10)更快的速度驱动的辊(11,12,13,14,15,16)部分地拉伸。 然后将部分拉伸的纱线(1“)通过喷水喷嘴(17)再润湿,并进一步被辊子(18,19,20,21)和牵引辊(22,23)拉伸,所述辊子以比例 卷(16)。 使用压辊(5',8',14',22',25')来最大程度地减少纱线的滑动。 在第二次拉伸之后,精加工喷涂机(24)对拉伸纱线(1“')施加稀释加工精加工,然后由牵引辊(25,26)在拉伸辊(25,26)的拉伸下将其进行加工并维护, )通过驱动的压接辊压辊(26'),其中通过施加蒸汽(28)压接并热熔。 卷曲纱线(1“”)然后在松弛状态下传送,传统的带式干燥器(29)由旋转切割器(30)切割并打包(31)以进行存储和运输。

    다층 사전-연신된 탄성 물품
    4.
    发明公开
    다층 사전-연신된 탄성 물품 有权
    多层弹性弹性文章

    公开(公告)号:KR1020080064180A

    公开(公告)日:2008-07-08

    申请号:KR1020087012303

    申请日:2006-10-24

    IPC分类号: B32B5/04 B32B27/32 B32B7/02

    摘要: In one embodiment the invention is an article comprising at least two layers, a first or low crystallinity layer comprising a low crystallinity polymer and a second or high crystallinity layer comprising a high crystallinity polymer. The high crystallinity polymer has a melting point as determined by differential scanning calorimetry (DSC) that is about the same or within less than 25C of the melting point of the low crystallinity polymer. The article is elongated at a temperature below the melting point of the low crystallinity polymer in at least one direction to an elongation of at least about 50% of its original length or width, to form a pre-stretched article. Preferably, the high crystallinity layer is capable of undergoing plastic deformation upon the elongation.

    摘要翻译: 在一个实施方案中,本发明是包含至少两层的制品,包含低结晶度聚合物的第一或低结晶度层和包含高结晶度聚合物的第二或高结晶度层。 高结晶度聚合物具有通过差示扫描量热法(DSC)测定的熔点,该熔点与低结晶度聚合物的熔点大致相同或低于25℃。 该制品在低结晶度聚合物的熔点以至少一个方向延伸至至少其原始长度或宽度的约50%的伸长率,以形成预拉伸制品。 优选地,高结晶度层能够在伸长时发生塑性变形。

    안락감이 개선된 멜라민 섬유 함유 직물
    10.
    发明公开
    안락감이 개선된 멜라민 섬유 함유 직물 无效
    含有三聚氰胺纤维的织物具有改进的舒适性

    公开(公告)号:KR1020010030832A

    公开(公告)日:2001-04-16

    申请号:KR1020007003490

    申请日:1998-09-17

    IPC分类号: D02G3/04

    摘要: 멜라민섬유를함유하는직물은멜라민섬유가진공없이카딩되었을때와비교하여진공하에멜라민섬유를카딩함으로써보다좁은섬유직경분포 (d) 및(또는) 보다좁은스테이플길이분포 (l)를나타내어보다안락하게된다. 또한, 보다안락한멜라민섬유함유실은종래멜라민섬유실과비교하였을때 보다낮은꼬임계수(TM)로스테이플섬유를방적함으로써제조된다. 가장바람직하게는, 멜라민섬유함유직물및 실은아라미드섬유와같은 1종이상의다른유형의합성섬유와블렌드될것이다.