JP2017172080A5 - - Google Patents

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Publication number
JP2017172080A5
JP2017172080A5 JP2016061330A JP2016061330A JP2017172080A5 JP 2017172080 A5 JP2017172080 A5 JP 2017172080A5 JP 2016061330 A JP2016061330 A JP 2016061330A JP 2016061330 A JP2016061330 A JP 2016061330A JP 2017172080 A5 JP2017172080 A5 JP 2017172080A5
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JP
Japan
Prior art keywords
composite
polyethylene terephthalate
crimped
multifilament
yarn
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JP2016061330A
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Japanese (ja)
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JP2017172080A (en
JP6790404B2 (en
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Priority to JP2016061330A priority Critical patent/JP6790404B2/en
Priority claimed from JP2016061330A external-priority patent/JP6790404B2/en
Publication of JP2017172080A publication Critical patent/JP2017172080A/en
Publication of JP2017172080A5 publication Critical patent/JP2017172080A5/ja
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Claims (6)

粘度が異なる少なくとも２成分のポリエステル系ポリマーがサイドバイサイド型あるいは偏心芯鞘型に接合したコンジュゲートマルチフィラメント繊維を少なくとも２種類を含む長さ方向に収束部と非収束部を繰り返すフィラメント糸であって、その収束部および非収束部においてそれぞれのコンジュゲートマルチフィラメント繊維の３次元コイル数比が１：１．５〜１：１５で構成されることを特徴とする複合捲縮糸。 A filament yarn in which at least two types of conjugated multifilament fibers in which at least two polyester-based polymers having different viscosities are joined in a side-by-side type or an eccentric core-sheath type repeat converging and non-converging parts in the longitudinal direction. A composite crimped yarn characterized in that the three-dimensional coil number ratio of each conjugate multifilament fiber in the converging portion and the non-converging portion is configured in the range of 1: 1.5 to 1:15. 粘度の異なる２種類のポリエステル系ポリマーからなるサイドバイサイド型あるいは偏心芯鞘型の捲縮マルチフィラメント繊維の１本が粘度の異なる２種類のポリエステル系ポリマーがポリエチレンテレフタレートからから成り、もう一本の方がポリトリメチレンテレフタレートとポリエチレンテレフタレートあるいはポリブチレンテレフタレートとポリエチレンテレフタレートからなるコンジュゲートマルチフィラメント繊維であることを特徴とする請求項１に記載の複合捲縮糸。 One of the side-by-side or eccentric core-sheath crimped multifilament fibers consisting of two types of polyester polymers having different viscosities consists of polyethylene terephthalate with two types of polyester polymers having different viscosities; The composite crimped yarn according to claim 1, which is a conjugate multifilament fiber consisting of polytrimethylene terephthalate and polyethylene terephthalate or polybutylene terephthalate and polyethylene terephthalate. ３次元コイル数が少なるコンジュゲートマルチフィラメント繊維は高粘度サイドがポリエチレンテレフタレートと低粘度サイドがポリエチレンテレフタレートから成り、他方の３次元コイル数が大なるコンジュゲートマルチフィラメント繊維は、高粘度サイドがポリトリメチレンテレフタレートあるいはポリブチレンテレフタレートと低粘度サイドがポリエチレンテレフタレートから成ることを特徴とする請求項１または２に記載の複合捲縮糸。 Conjugated multifilament fibers having a small number of three-dimensional coils are composed of polyethylene terephthalate on the high viscosity side and polyethylene terephthalate on the low viscosity side, and conjugated multifilament fibers having a large number of three-dimensional coils on the other side have poly The composite crimped yarn according to claim 1 or 2 , wherein trimethylene terephthalate or polybutylene terephthalate and the low viscosity side consist of polyethylene terephthalate. 粘度の異なる２種類のポリエステル系ポリマーからなるサイドバイサイド型あるいは偏心芯鞘型の捲縮マルチフィラメント繊維の熱処理前の単フィラメントの発現捲縮コイル数を異にする２種類のマルチフィラメント繊維含むフィラメントに加え、他のフィラメント繊維を含むことを特徴とする請求項１〜３のいずれかに記載の複合捲縮糸。 Expressing single filaments before heat treatment of side-by-side or eccentric core-sheath crimped multifilament fibers consisting of two polyester polymers with different viscosities In addition to filaments containing two kinds of multifilament fibers having different numbers of crimped coils The composite crimped yarn according to any one of claims 1 to 3 , further comprising other filament fibers. 捲縮マルチフィラメント糸および／または他の複合原糸がカチオン染料可染マルチフィラメント繊維を含むことを特徴とする請求項１〜４のいずれかに記載の複合捲縮糸。 The composite crimped yarn according to any one of claims 1 to 4 , wherein the crimped multifilament yarn and / or the other composite yarn comprise cationic dye-dyed multifilament fibers. 複合捲縮糸が下記式で示される撚り係数αが１０〜２００の範囲で撚糸されていることを特徴とする請求項１〜５のいずれかに記載の複合捲縮糸。
撚数Ｔ＝α√Ｄ
ただし、
Ｔ：撚数（ｔ／ｍ）、
α：撚係数、
Ｄ：複合糸のトータル繊度（ｄｔｅｘ） The composite crimped yarn according to any one of claims 1 to 5 , wherein the composite crimped yarn is twisted in the range of 10 to 200 as a twist coefficient α represented by the following formula.
Twist number T = α√D
However,
T: number of twists (t / m),
α: twisting coefficient,
D: Total fineness (dtex) of composite yarn
JP2016061330A 2016-03-25 2016-03-25 Composite crimp yarn Active JP6790404B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2016061330A JP6790404B2 (en) 2016-03-25 2016-03-25 Composite crimp yarn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016061330A JP6790404B2 (en) 2016-03-25 2016-03-25 Composite crimp yarn

Publications (3)

Publication Number Publication Date
JP2017172080A JP2017172080A (en) 2017-09-28
JP2017172080A5 true JP2017172080A5 (en) 2019-05-09
JP6790404B2 JP6790404B2 (en) 2020-11-25

Family

ID=59971856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016061330A Active JP6790404B2 (en) 2016-03-25 2016-03-25 Composite crimp yarn

Country Status (1)

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JP (1) JP6790404B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7355014B2 (en) 2018-11-06 2023-10-03 東レ株式会社 Stretched yarn and textile products
CN110029408B (en) * 2019-05-21 2020-05-05 上海海凯生物材料有限公司 Elastic composite fiber and manufacturing method thereof
JP7175040B1 (en) 2021-06-21 2022-11-18 中井紙器工業株式会社 liquid cosmetic container
CN114232159B (en) * 2021-12-24 2023-04-14 江苏恒力化纤股份有限公司 Preparation method of black cotton-like fiber

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3885468B2 (en) * 2000-08-10 2007-02-21 東レ株式会社 Bulky polyester composite yarn, production method thereof and fabric
JP2002285428A (en) * 2001-03-26 2002-10-03 Toray Ind Inc Stretchable mixed yarn with yarns having different finenesses
JP2003239151A (en) * 2001-12-12 2003-08-27 Toray Ind Inc Conjugated fiber and fabric utilizing the same
JP2003336136A (en) * 2002-05-20 2003-11-28 Nippon Ester Co Ltd Polyester combined filament yarn
JP4027806B2 (en) * 2003-01-16 2007-12-26 帝人ファイバー株式会社 Polyester blended yarn
JP4027825B2 (en) * 2003-03-14 2007-12-26 帝人ファイバー株式会社 Polyester blended yarn
WO2006027794A2 (en) * 2004-07-16 2006-03-16 Reliance Industries Limited Self-crimping fully drawn high bulk yarns and method of producing thereof
JP2009074212A (en) * 2007-09-25 2009-04-09 Toray Ind Inc Crimped combined yarn and method for producing the same
JP2013198647A (en) * 2012-03-26 2013-10-03 Toray Amtecs Inc Heat setting yarn and mat using the same

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