JP6919736B2 - 糸および布 - Google Patents
糸および布 Download PDFInfo
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- JP6919736B2 JP6919736B2 JP2020007274A JP2020007274A JP6919736B2 JP 6919736 B2 JP6919736 B2 JP 6919736B2 JP 2020007274 A JP2020007274 A JP 2020007274A JP 2020007274 A JP2020007274 A JP 2020007274A JP 6919736 B2 JP6919736 B2 JP 6919736B2
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- antibacterial
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- WHHGLZMJPXIBIX-UHFFFAOYSA-N decabromodiphenyl ether Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br WHHGLZMJPXIBIX-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/03—Electric current
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/441—Yarns or threads with antistatic, conductive or radiation-shielding properties
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/449—Yarns or threads with antibacterial properties
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N15/00—Thermoelectric devices without a junction of dissimilar materials; Thermomagnetic devices, e.g. using the Nernst-Ettingshausen effect
- H10N15/10—Thermoelectric devices using thermal change of the dielectric constant, e.g. working above and below the Curie point
- H10N15/15—Thermoelectric active materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/702—Piezoelectric or electrostrictive devices based on piezoelectric or electrostrictive fibres
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/857—Macromolecular compositions
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/443—Heat-resistant, fireproof or flame-retardant yarns or threads
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/13—Physical properties anti-allergenic or anti-bacterial
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/16—Physical properties antistatic; conductive
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Artificial Filaments (AREA)
- Woven Fabrics (AREA)
Description
複数の圧電繊維の圧電効果による発生電位が糸の中心に対して回転対称とならないことを特徴とする。
生体を構成する組織には圧電性を有するものが多い。例えば、人体を構成するコラーゲンは、タンパク質の一種であり、血管、真皮、じん帯、健、骨、または軟骨等に多く含まれている。コラーゲンは、圧電体であり、コラーゲンが配向した組織は非常に大きな圧電性を示す場合がある。骨の圧電性については既に多くの報告がなされている(例えば、深田栄一,生体高分子の圧電気、高分子Vol.16(1967)No.9 p795-800等を参照)。したがって、抗菌糸1または抗菌糸2を備えた抗菌糸により電場が生じ、該電場が交番するか、または該電場の強度が変化すると、生体の圧電体は、逆圧電効果によって振動を生じる。抗菌糸1または抗菌糸2によって生じる交番電場、あるいは電場強度の変化により、生体の一部、例えば毛細血管や真皮に微小な振動が加えられ、その部分の血流の改善を促すことができる。これにより皮膚疾患や傷等の治癒が促される可能性がある。したがって、抗菌糸は、生体作用圧電糸として機能する。
上述したように、抗菌糸1は、外力が係った場合に、負の電荷を生じる。抗菌糸2は、外力が係った場合に、正の電荷を生じる。そのため、抗菌糸1は、正の電荷を有する物質(例えば花粉等の粒子)を吸着する性質を有し、抗菌糸2は、負の電荷を有する物質(例えば黄砂等の有害物質等)を吸着する。したがって、抗菌糸1または抗菌糸2を備えた布は、例えばマスク等の医療用品に適用した場合に、花粉または黄砂等の微粒子を吸着することができる。
10,10A…圧電繊維
100…誘電体
900…延伸方向
910A…第1対角線
910B…第2対角線
Claims (6)
- 複数の圧電繊維を備え、
前記複数の圧電繊維の圧電効果による発生電位が糸の中心に対して回転対称とならないことを特徴とする、糸。 - 前記複数の圧電繊維の電気的特性は、一様でないことを特徴とする、請求項1に記載の糸。
- 前記複数の圧電繊維のうち少なくとも1つの圧電繊維は、他の圧電繊維と圧電定数が異なることを特徴とする、請求項1又は請求項2に記載の糸。
- 非圧電性の繊維を備えることを特徴とする、請求項1乃至請求項3の何れかに記載の糸。
- 前記複数の圧電繊維のうち少なくとも1つの圧電繊維は、他の圧電繊維と圧電テンソルが異なることを特徴とする、請求項1乃至請求項4の何れかに記載の糸。
- 請求項1乃至請求項5の何れかに記載の糸を複数備えることを特徴とする、布。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017099508 | 2017-05-19 | ||
JP2017099508 | 2017-05-19 | ||
JP2018203377A JP6658844B2 (ja) | 2017-05-19 | 2018-10-30 | 布および糸 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018203377A Division JP6658844B2 (ja) | 2017-05-19 | 2018-10-30 | 布および糸 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020073747A JP2020073747A (ja) | 2020-05-14 |
JP6919736B2 true JP6919736B2 (ja) | 2021-08-18 |
Family
ID=64273794
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018536302A Active JP6428979B1 (ja) | 2017-05-19 | 2018-03-22 | 抗菌糸、シート、およびシートカバー |
JP2018203377A Active JP6658844B2 (ja) | 2017-05-19 | 2018-10-30 | 布および糸 |
JP2020007274A Active JP6919736B2 (ja) | 2017-05-19 | 2020-01-21 | 糸および布 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
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JP2018536302A Active JP6428979B1 (ja) | 2017-05-19 | 2018-03-22 | 抗菌糸、シート、およびシートカバー |
JP2018203377A Active JP6658844B2 (ja) | 2017-05-19 | 2018-10-30 | 布および糸 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20190038787A1 (ja) |
EP (1) | EP3626872A4 (ja) |
JP (3) | JP6428979B1 (ja) |
CN (1) | CN109287121B (ja) |
WO (1) | WO2018211817A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109844971B (zh) * | 2016-10-28 | 2023-07-28 | 帝人株式会社 | 用于压电元件的构造体、线绳状压电元件、布帛状压电元件和使用它们的设备 |
JP6428979B1 (ja) * | 2017-05-19 | 2018-11-28 | 株式会社村田製作所 | 抗菌糸、シート、およびシートカバー |
WO2019077957A1 (ja) * | 2017-10-17 | 2019-04-25 | 株式会社村田製作所 | フィルタおよび空調装置 |
JP6689943B1 (ja) * | 2018-11-26 | 2020-04-28 | 帝人フロンティア株式会社 | 樹脂構造体 |
WO2020241432A1 (ja) * | 2019-05-28 | 2020-12-03 | 帝人フロンティア株式会社 | 糸および布 |
EP4051325A4 (en) * | 2019-10-31 | 2024-02-21 | The Trustees of Indiana University | TECHNOLOGIES FOR FIBER NANOTECHNOLOGY |
EP4043626A4 (en) * | 2019-11-26 | 2023-11-22 | Murata Manufacturing Co., Ltd. | THREAD |
JP7131715B2 (ja) * | 2019-11-26 | 2022-09-06 | 株式会社村田製作所 | 糸および布帛 |
JP7431256B2 (ja) * | 2020-01-08 | 2024-02-14 | 株式会社村田製作所 | 糸および布 |
JP7033623B2 (ja) * | 2020-03-30 | 2022-03-10 | 株式会社村田製作所 | 糸およびそれを含んで成る構造物 |
JP2022181168A (ja) * | 2021-05-25 | 2022-12-07 | 株式会社村田製作所 | 異型断面繊維 |
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