JPWO2021125195A5 - - Google Patents
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- Publication number
- JPWO2021125195A5 JPWO2021125195A5 JP2021565602A JP2021565602A JPWO2021125195A5 JP WO2021125195 A5 JPWO2021125195 A5 JP WO2021125195A5 JP 2021565602 A JP2021565602 A JP 2021565602A JP 2021565602 A JP2021565602 A JP 2021565602A JP WO2021125195 A5 JPWO2021125195 A5 JP WO2021125195A5
- Authority
- JP
- Japan
- Prior art keywords
- staple fiber
- spun yarn
- yarn according
- fiber
- staple
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000835 fiber Substances 0.000 claims 44
- 229920000642 polymer Polymers 0.000 claims 2
- 239000004744 fabric Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229920000747 poly(lactic acid) Polymers 0.000 claims 1
- 239000004626 polylactic acid Substances 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
Claims (15)
第２の短繊維と、
第３の短繊維と、
を含む紡績糸であって、
前記第１の短繊維の圧電定数が５～３０ｐＣ／Ｎであり、
前記第１の短繊維、前記第２の短繊維、及び前記第３の短繊維は、捲縮部を有し、
前記第１の短繊維は、前記捲縮部で拘束され、前記紡績糸の軸方向に対して傾いており、
前記第１の短繊維の長手方向の第１端側は前記第２の短繊維に拘束され、前記第１の短繊維の長手方向の第２端側は前記第３の短繊維に拘束される、紡績糸。 The first staple fiber that generates an electric potential by external energy ,
With the second staple fiber,
With the third staple fiber,
It is a spun yarn containing
The piezoelectric constant of the first staple fiber is 5 to 30 pC / N, and the piezoelectric constant is 5 to 30 pC / N.
The first staple fiber, the second staple fiber, and the third staple fiber have a crimped portion.
The first staple fiber is restrained by the crimped portion and is inclined with respect to the axial direction of the spun yarn.
The first end side of the first staple fiber in the longitudinal direction is constrained by the second staple fiber, and the second end side of the first staple fiber in the longitudinal direction is constrained by the third staple fiber. , Staples.
請求項１に記載の紡績糸。 The second staple fiber or the third staple fiber has a higher coefficient of static friction than the first staple fiber.
The spun yarn according to claim 1 .
請求項１または２に記載の紡績糸。 The angle of the first staple fiber with respect to the axial direction of the spun yarn is 0 degrees or more and 80 degrees or less.
The spun yarn according to claim 1 or 2 .
請求項３に記載の紡績糸。 The angle of the first short fiber with respect to the axial direction of the spun yarn is 20 degrees or more and 50 degrees or less.
The spun yarn according to claim 3 .
請求項１乃至請求項４のいずれかに記載の紡績糸。 The fineness of the first staple fiber, the second staple fiber, and the third staple fiber is 0.3 dtex or more and 10 dtex or less.
The spun yarn according to any one of claims 1 to 4 .
請求項１乃至請求項５のいずれかに記載の紡績糸。 The lengths of the first staple fiber, the second staple fiber, and the third staple fiber are 10 mm or more and 800 mm or less.
The spun yarn according to any one of claims 1 to 5 .
請求項１乃至請求項６のいずれかに記載の紡績糸。 The first staple fiber, the second staple fiber, and the third staple fiber are 1st or more and 500th or less.
The spun yarn according to any one of claims 1 to 6 .
請求項１乃至請求項７のいずれかに記載の紡績糸。 The first staple fiber, the second staple fiber, and the third staple fiber include a plurality of staple fibers having different lengths.
The spun yarn according to any one of claims 1 to 7 .
請求項１乃至請求項８のいずれかに記載の紡績糸。 The second staple fiber and the third staple fiber are ordinary fibers.
The spun yarn according to any one of claims 1 to 8 .
請求項９に記載の紡績糸。 The second staple fiber and the third staple fiber are made of a material having higher hydrophilicity than the first staple fiber.
The spun yarn according to claim 9 .
請求項１乃至請求項１０のいずれかに記載の紡績糸。 The first staple fiber is a piezoelectric fiber and contains a chiral polymer.
The spun yarn according to any one of claims 1 to 10.
請求項１１に記載の紡績糸。 The chiral polymer is polylactic acid,
The spun yarn according to claim 11.
請求項１乃至請求項１２のいずれかに記載の紡績糸。 At least one of the first staple fiber, the second staple fiber, and the third staple fiber is the first staple fiber, the second staple fiber, and the third staple fiber. Has grooves or protrusions extending in the longitudinal direction of the
The spun yarn according to any one of claims 1 to 12 .
前記紡績糸は、右撚り及び左撚りを含む、
糸。 A plurality of spun yarns according to any one of claims 1 to 13 are provided.
The spun yarn includes right-twisted and left-twisted yarns.
thread.
布。 The spun yarn according to any one of claims 1 to 13 is provided.
cloth.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019230177 | 2019-12-20 | ||
| JP2019230177 | 2019-12-20 | ||
| PCT/JP2020/046842 WO2021125195A1 (en) | 2019-12-20 | 2020-12-16 | Spun yarn, and thread and fabric provided with same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021125195A1 JPWO2021125195A1 (en) | 2021-06-24 |
| JPWO2021125195A5 true JPWO2021125195A5 (en) | 2022-05-11 |
| JP7180792B2 JP7180792B2 (en) | 2022-11-30 |
Family
ID=76478799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021565602A Active JP7180792B2 (en) | 2019-12-20 | 2020-12-16 | Spun yarns, and yarns and fabrics with spun yarns |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20220267934A1 (en) |
| JP (1) | JP7180792B2 (en) |
| CN (1) | CN114051543B (en) |
| WO (1) | WO2021125195A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114959933B (en) * | 2022-07-08 | 2023-08-15 | 北京大学口腔医学院 | Electroactive antibacterial dental floss and preparation method thereof |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3441402B2 (en) * | 1998-06-25 | 2003-09-02 | カネボウ株式会社 | Blended yarn containing polylactic acid fiber |
| US20040067707A1 (en) * | 2002-10-04 | 2004-04-08 | Hamilton Lorne M. | Stretch polyester and acrylic spun yarn |
| CN100370066C (en) * | 2003-10-23 | 2008-02-20 | 黄争鸣 | Coaxial composite continuous nano/micron fiber and its preparation method |
| JP2005307359A (en) * | 2004-04-16 | 2005-11-04 | Toray Ind Inc | Polylactic acid staple fiber and staple fiber nonwoven fabric using the same fiber |
| WO2007070064A1 (en) * | 2005-12-15 | 2007-06-21 | Kimberly - Clark Worldwide, Inc. | Biodegradable multicomponent fibers |
| JP5003266B2 (en) * | 2007-04-27 | 2012-08-15 | 東レ株式会社 | Spun yarn |
| US9353465B2 (en) * | 2010-04-20 | 2016-05-31 | Kuraray Trading Co., Ltd. | Bulked yarn and wound yarn for production of woven or knit fabric, woven or knit fabric, and method for producing the same |
| WO2017212523A1 (en) * | 2016-06-06 | 2017-12-14 | 株式会社村田製作所 | Antibacterial piezoelectric thread, antibacterial fabric, clothing, medical member, bioactive piezoelectric, and piezoelectric thread for substance adsorption |
| CN207227650U (en) * | 2017-02-17 | 2018-04-13 | 上海正家牛奶丝科技有限公司 | A kind of polyester-cotton blend yarn of roving wrappings spun yarn |
| JP7044798B2 (en) * | 2017-02-27 | 2022-03-30 | テイジン・アラミド・ゲーエムベーハー | Fabric and work clothes made from the fabric |
| WO2020111049A1 (en) * | 2018-11-26 | 2020-06-04 | 株式会社村田製作所 | Antibacterial twisted yarn, and antibacterial yarn and antibacterial fabric provided with antibacterial twisted yarn |
| CN109908108B (en) * | 2019-03-15 | 2022-05-03 | 深圳市光远生物材料有限责任公司 | Drug-loaded nano composite fiber membrane system and preparation method and application thereof |
-
2020
- 2020-12-16 CN CN202080048400.3A patent/CN114051543B/en active Active
- 2020-12-16 WO PCT/JP2020/046842 patent/WO2021125195A1/en active Application Filing
- 2020-12-16 JP JP2021565602A patent/JP7180792B2/en active Active
-
2022
- 2022-03-01 US US17/653,000 patent/US20220267934A1/en active Pending
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