公开(公告)号：WO2002086211A1

公开(公告)日：2002-10-31

申请号：PCT/JP2002/003731

申请日：2002-04-15

Applicant: 旭化成株式会社

Inventor： 小柳 正 ,  阿部 孝雄 ,  松尾 輝彦 ,  山本 満之

IPC: D02G1/02

CPC classification number: D02G1/02 ,  D01F8/14 ,  D02G3/36 ,  Y10T428/2913 ,  Y10T428/2969

Abstract: A false twist yarn of polyester composite fiber, characterized in that the composite fiber comprises a single yarn prepared through side-by-side type or eccentric sheath-core type lamination of two types of polyester components, at least one component of the two types polyester components is polytrimethylene terephthalate, the difference between the intrinsic viscosities of the two types of polyester components is 0.05 to 0.9 (dl/g), the yarn has the latent crimping property, and the crimp being manifested before the treatment with boiling water exhibits an elongation by stretch of 50 % or more.

Abstract translation: 一种聚酯复合纤维的假捻纱，其特征在于，复合纤维包括通过并列型或由两种类型的聚酯组分的偏心皮芯型层压制备的单丝，两种聚酯的至少一种组分 组分是聚对苯二甲酸丙二醇酯，两种类型的聚酯组分的特性粘度之间的差异为0.05至0.9（dl / g），纱线具有潜在的卷曲性能，并且在用沸水处理之前表现出卷曲表现出伸长率 延伸50％以上。

公开(公告)号：WO2003040011A1

公开(公告)日：2003-05-15

申请号：PCT/JP2002/011382

申请日：2002-10-31

Applicant: 旭化成株式会社

Inventor： 小柳 正 ,  阿部 孝雄

IPC: B65H55/00

CPC classification number: D01F8/14 ,  B65H55/00 ,  B65H2701/31 ,  Y10T428/2913 ,  Y10T428/2929 ,  Y10T428/2931 ,  Y10T428/2933 ,  Y10T428/2969

Abstract: A composite fiber of polytrimethylene terephthalate is composed of a single yarn in which two kinds of polyester components are bonded into a side-by-side type or an eccentric sheath-core type. At least one of the components constituting the single yarn contains 90mol% or more of repeating unit of trimethylene terephthalate. A lay of the composite fiber is wound in a package by the amount of 2 kg or more. The composite fiber is characterized in that 1 the difference between the winding diameter of the lay at the ear part of the package and that at the central part of the package is 10 mm or less, 2 the winding width of the package is 60 to 250 mm and the winding diameter of the package is 100 to 400 mm, and 3 the difference between the dry heat shrinkage stress of the composite fiber wound at the ear part of the package and that at the central part is 0.05 cN/dtex or less.

Abstract translation: 聚对苯二甲酸丙二酯的复合纤维由单股纱线组成，其中两种聚酯组分并列为并列型或偏心皮芯型。 构成单丝的成分中的至少一种含有90摩尔％以上的对苯二甲酸丙二醇酯的重复单元。 复合纤维的卷材以2kg以上的量卷绕在包装中。 复合纤维的特征在于，包装的耳部与包装的中心部分的卷绕直径之间的差值为10mm或更小，2包装的卷绕宽度为60至250 mm，包装的卷绕直径为100〜400mm，缠绕在包装部的复合纤维和中央部的复合纤维的干热收缩应力之差为0.05cN / dtex以下。

公开(公告)号：WO2002063080A1

公开(公告)日：2002-08-15

申请号：PCT/JP2002/000802

申请日：2002-01-31

Applicant: 旭化成株式会社

Inventor： 小柳 正 ,  阿部 孝雄 ,  松尾 輝彦 ,  三森 洋生

IPC: D01F8/14

CPC classification number: D01F8/14 ,  Y10T428/2913 ,  Y10T428/2924 ,  Y10T428/2929 ,  Y10T428/2931 ,  Y10T428/2964 ,  Y10T428/2969

Abstract: A polytrimethylene terephthalate-based complex fiber characterized by consisting of single yarns wherein two polyester components are bonded to each other in the side-by-side type or the eccentric core-shell type, at least one of the polyester components constituting the single yarns is polytrimethylene terephthalate, the content of trimethylene terephthalate cyclic dimer in the polytrimethylene telephthalate is 2.5 wt% or less, the coefficient of dynamic friction between fibers is from 0.2 to 0.4, the degree of intermingle is from 2 to 60 positions/m and/or the count of twist is from 2 to 60 T/m, and the size variation U% is 1.5% or less.

Abstract translation: 一种聚对苯二甲酸丙二醇酯系复合纤维，其特征在于由单纱组成，其中两个聚酯组分以并列型或偏心芯 - 壳型彼此结合，构成单纱的至少一种聚酯组分为 聚对苯二甲酸丙二醇酯在聚对苯二甲酸乙二醇酯中的三聚对苯二甲酸环戊二烯酯的含量为2.5重量％以下，纤维之间的动摩擦系数为0.2〜0.4，混合度为2〜60个/ m，和/或 捻度为2〜60T / m，尺寸变化量U％为1.5％以下。

公开(公告)号：WO2003025269A1

公开(公告)日：2003-03-27

申请号：PCT/JP2002/007567

申请日：2002-07-25

Applicant: 旭化成株式会社

Inventor： 小柳 正 ,  阿部 孝雄

IPC: D01F8/14

CPC classification number: D01F8/14 ,  B65H55/00 ,  B65H2701/313 ,  Y10T428/2913 ,  Y10T428/2929 ,  Y10T428/2969

Abstract: A polyester composite fiber pirn formed by winding into a pirn shape composite fibers that consist of single yarns each formed by pasting two types of polyester components in a side-by-side fashion or an eccentric sheath-core fashion, at least 90 mol.% of at least one type of polyester component constituting the single yarn being polytrimethylene terephthalate consisting of the repeating units of trimethylene terphthalate, characterized in that the wound amount of the composite fiber pirn is at least 1 kg, a tapering winding angle is 15-21 degrees, a winging hardness at a cylindrical portion is 75-92, and the heat-shrinkage stress expression initiating temperature of the composite fiber is 50-80.

Abstract translation: 通过卷绕成扁平复合纤维形成的聚酯复合纤维皮，所述复合纤维由单纱组成，所述单丝通过以并列方式粘贴两种类型的聚酯组分或以偏心的皮芯型形式，至少90mol％ 构成单丝的至少一种类型的聚酯组分是由三聚对苯二甲酸丙二醇酯的重复单元组成的聚对苯二甲酸丙二醇酯，其特征在于复合纤维的卷绕量至少为1kg，锥形卷绕角度为15-21度 圆筒部的翼形硬度为75〜92，复合纤维的热收缩应力表达开始温度为50〜80。

公开(公告)号：WO2003100145A1

公开(公告)日：2003-12-04

申请号：PCT/JP2003/005666

申请日：2003-05-06

Applicant: 旭化成株式会社

Inventor： 小柳 正 ,  山下 明

IPC: D01F8/14

CPC classification number: D02J1/22 ,  D01F8/14 ,  Y10T428/2924 ,  Y10T428/2929 ,  Y10T428/2931 ,  Y10T428/2969

Abstract: ２種類のポリエステル成分がサイド−バイ−サイド型または偏心鞘芯型に複合された単糸群からなり、単糸を構成する少なくとも一方の成分がポリトリメチレンテレフタレートであり、（１）沸水処理前に顕在している捲縮の伸縮伸長率が２０％以下、（２）破断伸度が２５～１００％、（３）乾熱収縮応力の極値応力値が０．０１～０．２４ｃＮ/ｄｔｅｘであることを特徴とするポリトリメチレンテレフタレート系複合繊維。

Abstract translation: 一种聚对苯二甲酸丙二醇酯复合纤维，其特征在于它由一组并排结构或偏心芯鞘结构的单丝组成，并由两种聚酯成分制成，至少一种构成单一 纱线是聚对苯二甲酸丙二醇酯，（1）纤维在用沸水处理之前卷曲，卷曲纤维的拉伸伸长率为20％以下，（2）断裂伸长率为25〜100％， （3）干热收缩应力的极值为0.01〜0.24 cN / dtex。