Abstract:
A conjugate fiber-containing yarn containing side-by-side or eccentric core-in-sheath conjugate fibers each composed of a polyester component and a polyamide component, that can be crimped by heating, and that has properties of increasing its crimp ratio when it absorbs moisture or water and is excellent in windbreaking and warmth-retaining properties, has a wool-like soft and bulky hand, and is capable of forming a fabric in which a see-through property is not increased even when wetted with water.
Abstract:
A composite fiber which expresses crimping and whose percentage of crimp varies reversibly in response to humidity, which maintains excellent variation properties in percentage of crimp even after the processes of dyeing and finishing, and which is highly practical and can easily yield comfortable fabrics with reduced stuffy feeling. The composite fiber comprises a polyester component and a polyamide component bound in a side-by-side or eccentric core-in-sheath structure, exhibiting a percentage of crimp DC of 1.3-15.0% after the composite fiber is treated in boiling water for 30 minutes under a load of 1.76×10−3 cN/dtex, and then dry heat treated for 30 minutes at 100° C. under a load of 1.76×10−3 cN/dtex for stabilization of the crimps and further dry heat treated for one minute at 160° C. under a load of 1.76×10−3 cN/dtex, as well as a percentage of crimp HC of 0.5-10% after immersion in water at 20-30° C. for 10 hours, and a difference ΔC of 0.5-7.0% between the percentage of crimps.
Abstract:
The composite fabric material of the invention comprises a water-absorbing woven or knitted fabric, the area and thickness of which, or the area or thickness of which, increases by at least 10% in its water-absorbed state relative to its dried state; and an area change-restricting means composed of a woven or knitted fabric, nonwoven fabric, resin film or resin coating, the area and thickness of which does not substantially change in its water-absorbed state relative to its dried state, the area change-restricting means being bonded or sewn onto at least one side of the water-absorbing woven or knitted fabric over a partial region so as to leave a plurality of other partial regions separated from each other, or over the entire region, the means serving to restrict change in area by water absorption at the bonded or sewn portions of the water-absorbing woven or knitted fabric. Upon wetting with water, the area and thickness, or the area or thickness, of the water-absorbing woven or knitted fabric at the plurality of the partial regions that are separated from each other increases, thereby changing the three dimensional structure of the composite fabric material.
Abstract:
A woven or knitted fabric, formed from two types of yarns different in self-elongating property upon absorbing water and capable of facilitating the air-permeability when wetted with water, is constituted so that a ratio A/B of a mean length A of yarns (1) having a high water-absorbing, self-elongating property to a mean length B of yarns (2) arranged in the same direction as that of the yarn (1) and having a lower water-absorbing, self-elongating property than that of the yarn (1) is adjusted to 0.9 or less.
Abstract translation:由两种不同于吸水时的自伸长性能并且在润湿水时能够促进透气性的纱线形成的机织或针织物构成为使纱线的平均长度A的比A / B (1)具有与纱线(1)相同方向布置的纱线(2)的平均长度B具有高的吸水自伸长性,并且具有较低的吸水自拉伸性能 纱线(1)的面积调整为0.9以下。
Abstract:
A woven or knitted fabric, formed from two types of yarns different in self-elongating property upon absorbing water and capable of facilitating the air-permeability when wetted with water, is constituted so that a ratio A/B of a mean length A of yarns (1) having a high water-absorbing, self-elongating property to a mean length B of yarns (2) arranged in the same direction as that of the yarn (1) and having a lower water-absorbing, self-elongating property than that of the yarn (1) is adjusted to 0.9 or less.
Abstract translation:由两种不同于吸水时的自伸长性能并且在润湿水时能够促进透气性的纱线形成的机织或针织物构成为使纱线的平均长度A的比A / B (1)具有与纱线(1)相同方向布置的纱线(2)的平均长度B具有高的吸水自伸长性,并且具有较低的吸水自拉伸性能 纱线(1)的面积调整为0.9以下。
Abstract:
A woven or knitted fabric, having a roughness which is manifested when wetted with water and disappears when dried, comprises crimped filaments A whose percentage of crimp decrease when wetted with water, and filaments B composed of non-crimped filaments and/or crimped filaments which undergo substantially no change in percentage of crimp when wetted with water, wherein the change of the roughness is 5% or more, determined in accordance with the following equation: Change in Roughness (%)=((TW−TD)/TD)×100 in which TD: a thickness upon drying and TW: a thickness upon wetting with water, of the woven or knitted fabric.
Abstract:
A woven or knitted fabric, formed from two types of yarns different in self-elongating property upon absorbing water and capable of facilitating the air-permeability when wetted with water, is constituted so that a ratio A/B of a mean length A of high water-absorbing, self-elongating yarns (1) to a mean length B of lower water-absorbing, self-elongating yarns (2) arranged in the same direction as that of the yarn (1) property is adjusted to 0.9 or less, the wetted fabric exhibits a change in roughness of 5% or more.
Abstract:
A woven or knit fabric containing crimped composite fibers having its air permeability enhanced by water wetting and being useful in clothes such as outerwear, which woven or knit fabric contains 10 to 100 mass % of composite fibers of side-by-side type or eccentric core sheath type composed of polyester resin component and polyamide resin component whose thermal shrinkages are different from each other, the composite fibers having crimps developed by heat treatment. The composite fibers exhibit humid crimp factor HCF (%), as measured through a procedure comprising immersing the same in water of 30° C. for 2 hr, pulling them up, interposing them between a pair of filter papers at 30° C. in a humidity of 90% RH within 60 sec of the pulling up and applying a pressure of 0.69 mN/cm2 for 5 sec, of ≧10% lower than the dry crimp factor DCF (%) after dying by allowing them to stand still at 20° C. in a humidity of 65% RH for 24 hr, so that the woven or knit fabric exerts of the effect of air permeability enhancement by water wetting.
Abstract:
Provided is a multilayered cloth made of a multilayered woven fabric structure including two or more layers or a multilayered knitted fabric structure including two or more layers, the multilayered cloth having excellent drying properties; and a textile product. In the multilayered cloth made of a multilayered woven fabric structure including two or more layers or a multilayered knitted fabric structure including two or more layers, a composite yarn having a torque of 30 T/m or less made of a false-twist crimped yarn having a torque in the S-direction and a false-twist crimped yarn having a torque in the Z-direction is placed in one of the outermost layers.
Abstract:
A conjugate fiber-containing yarn containing side-by-side or eccentric core-in-sheath conjugate fibers each composed of a polyester component and a polyamide component, that can be crimped by heating, and that has properties of increasing its crimp ratio when it absorbs moisture or water and is excellent in windbreaking and warmth-retaining properties, has a wool-like soft and bulky hand, and is capable of forming a fabric in which a see-through property is not increased even when wetted with water.