KR102522870B1 - 에어백용 기포, 에어백 및 에어백용 기포의 제조 방법 - Google Patents
에어백용 기포, 에어백 및 에어백용 기포의 제조 방법 Download PDFInfo
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
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- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0006—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using woven fabrics
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- D—TEXTILES; PAPER
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- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
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Abstract
(식 (1))
경방향의 에너지 흡수 특성=경방향의 에너지 흡수량/경사의 커버 팩터
(식 (1) 중, 경방향의 에너지 흡수량은, 경방향의 인장 강도 및 파단 신도를 측정할 때에 있어서, 측정 개시로부터 샘플이 파단될 때까지 가해지는 응력의 적분값임)
(식 (2))
위방향의 에너지 흡수 특성=위방향의 에너지 흡수량/위사의 커버 팩터
(식 (2) 중, 위방향의 에너지 흡수량은, 위방향의 인장 강도 및 파단 신도를 측정할 때에 있어서, 측정 개시로부터 샘플이 파단될 때까지 가해지는 응력의 적분값임)
Description
도 2는, 실시예 1의 에어백용 기포의 인장 강도 및 파단 신도를 측정할 때에 얻어지는 경방향의 응력-변형 곡선과, 비교예 1의 에어백용 기포의 인장 강도 및 파단 신도를 측정할 때에 얻어지는 위방향의 응력-변형 곡선을 나타내는 그래프이다.
도 3은, 실시예 및 비교예에 있어서의 쿠션 직경의 평가에 있어서 제작되는 쿠션의 모식도이다.
2, 3 원형 샘플
2a, 2b 구멍
4 봉제선
L1, L2 응력-변형 곡선
R 응력의 적분값
Claims (8)
- 하기 식 (1)로 정의되는 경방향(經方向)의 에너지 흡수 특성이 30 내지 50이며,
하기 식 (2)로 정의되는 위방향(緯方向)의 에너지 흡수 특성이 30 내지 50인, 에어백용 기포.
(식 (1))
경방향의 에너지 흡수 특성=경방향의 에너지 흡수량/경사의 커버 팩터
(식 (1) 중, 경방향의 에너지 흡수량은, 경방향의 인장 강도(N/30mm) 및 파단 신도(%)를 측정할 때에 있어서, 측정 개시로부터 샘플이 파단될 때까지 가해지는 응력의 적분값(N/mm)임)
(식 (2))
위방향의 에너지 흡수 특성=위방향의 에너지 흡수량/위사의 커버 팩터
(식 (2) 중, 위방향의 에너지 흡수량은, 위방향의 인장 강도(N/30mm) 및 파단 신도(%)를 측정할 때에 있어서, 측정 개시로부터 샘플이 파단될 때까지 가해지는 응력의 적분값(N/mm)임) - 제1항에 있어서, 상기 에어백용 기포를 구성하는 경사 및 위사는 합성 섬유 멀티 필라멘트사이며,
총 섬도는, 각각 145 내지 720dtex이며,
단섬유 섬도는, 각각 2 내지 10dtex이며,
인장 강도는, 각각 4.5 내지 6.5cN/dtex이며,
파단 신도는, 각각 23 내지 45%인, 에어백용 기포. - 제1항 또는 제2항에 있어서, 경방향의 파단 신도와, 위방향의 파단 신도와의 평균은 35 내지 55%인, 에어백용 기포.
- 제1항 또는 제2항에 있어서, 상기 경사의 커버 팩터와, 상기 위사의 커버 팩터와의 합은 1900 내지 2400인, 에어백용 기포.
- 제1항 또는 제2항에 있어서, 경방향의 파단 신도와, 위방향의 파단 신도와의 평균은 44 내지 50%이며,
상기 에어백용 기포를 구성하는 경사 및 위사의 단섬유 섬도는, 각각 3 내지 7dtex인, 에어백용 기포. - 제1항 또는 제2항에 기재된 에어백용 기포가 봉제된, 에어백.
- 제6항에 있어서, 사이드 에어백으로서 사용되는, 에어백.
- 제1항 또는 제2항에 기재된 에어백용 기포를 제조하기 위한 제조 방법이며,
제직된 생기(生機)를, 70℃ 이하의 물을 사용하여, 경사 방향으로 150 내지 400N/m의 주행 장력을 가하여 정련하는 정련 공정과,
140℃ 이하에서 생기를 건조시키는 건조 공정과,
제직한 생기를 열 세트하는 열 세트 공정을 포함하고,
상기 열 세트 공정은, 핀 텐터 건조기를 사용하여, 120 내지 200℃에서, 오버피드율이 -2 내지 +2%이며, 건조기에 의해 건조된 생기의 폭에 대하여 98% 이상의 기포 폭이 되도록 폭출을 행하는 공정인, 에어백용 기포의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2015-139988 | 2015-07-13 | ||
JP2015139988 | 2015-07-13 | ||
PCT/JP2016/070443 WO2017010458A1 (ja) | 2015-07-13 | 2016-07-11 | エアバッグ用基布、エアバッグおよびエアバッグ用基布の製造方法 |
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KR20180030058A KR20180030058A (ko) | 2018-03-21 |
KR102522870B1 true KR102522870B1 (ko) | 2023-04-18 |
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Country Status (9)
Country | Link |
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US (1) | US10286870B2 (ko) |
EP (1) | EP3323919B1 (ko) |
JP (1) | JP6760067B2 (ko) |
KR (1) | KR102522870B1 (ko) |
CN (1) | CN107709641B (ko) |
BR (1) | BR112018000619A2 (ko) |
MX (1) | MX384525B (ko) |
PL (1) | PL3323919T3 (ko) |
WO (1) | WO2017010458A1 (ko) |
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MX2018007229A (es) * | 2015-12-16 | 2018-08-01 | Toyo Boseki | Tela de base revestida para bolsa de aire y metodo para fabricar la misma. |
US10981533B2 (en) * | 2016-05-20 | 2021-04-20 | Autoliv Development Ab | Side airbag device |
JP6784852B2 (ja) | 2017-05-02 | 2020-11-11 | インヴィスタ テキスタイルズ(ユー.ケー.)リミテッド | 低い透過性及び高い強度の織布並びにその製造方法 |
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2016
- 2016-07-11 CN CN201680037817.3A patent/CN107709641B/zh active Active
- 2016-07-11 US US15/744,213 patent/US10286870B2/en active Active
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CN107709641A (zh) | 2018-02-16 |
US10286870B2 (en) | 2019-05-14 |
PL3323919T3 (pl) | 2021-05-17 |
EP3323919B1 (en) | 2020-12-16 |
JP6760067B2 (ja) | 2020-09-23 |
WO2017010458A1 (ja) | 2017-01-19 |
CN107709641B (zh) | 2019-12-13 |
EP3323919A1 (en) | 2018-05-23 |
BR112018000619A2 (pt) | 2018-12-04 |
MX384525B (es) | 2025-03-14 |
KR20180030058A (ko) | 2018-03-21 |
JPWO2017010458A1 (ja) | 2018-04-19 |
EP3323919A4 (en) | 2019-04-10 |
US20180208147A1 (en) | 2018-07-26 |
MX2018000440A (es) | 2018-04-26 |
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