KR20200024631A - 표면이 균일한 섬유보강 복합재료 - Google Patents
표면이 균일한 섬유보강 복합재료 Download PDFInfo
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- KR20200024631A KR20200024631A KR1020180101550A KR20180101550A KR20200024631A KR 20200024631 A KR20200024631 A KR 20200024631A KR 1020180101550 A KR1020180101550 A KR 1020180101550A KR 20180101550 A KR20180101550 A KR 20180101550A KR 20200024631 A KR20200024631 A KR 20200024631A
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- sheet
- ncf
- fiber reinforced
- fiber
- continuous reinforcing
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/12—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by the relative arrangement of fibres or filaments of different layers, e.g. the fibres or filaments being parallel or perpendicular to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/024—Woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
- B32B2260/023—Two or more layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/026—Wood layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/418—Refractive
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
상기 비굴곡 적층체는 최상층과 최하층 중 적어도 하나의 층이 상기 NCF 시트들 중 하나로 구성되며, 상기 적어도 하나의 직조직물 시트는 상기 비굴곡 적층체의 상기 최상층과 상기 최하층 중 적어도 하나의 층 상에 배치된다.
상기 부직포 시트는 상기 섬유보강 복합재료의 표면 균일도를 향상시킬 수 있다.
Description
도 2는 직조직물 시트의 모식도이다.
도 3은 실시예에 따른 섬유보강 복합재료의 표면 균일도 측정 이미지이다.
도 4는 비교예에 따른 섬유보강 복합재료의 표면 균일도 측정 이미지이다.
| 구분 | 진폭(amplitude) (㎛) |
광택도(60°:60°) |
| 실시예 | 2.00 | 90.2 |
| 비교예 | 2.33 | 90.1 |
P: 수지
1P: 비굴곡 적층체
2P: 직조직물 시트
NW: 부직포 시트
100: 섬유보강 복합재료
Claims (9)
- 비굴곡 강화섬유 직물(non-crimp fabric; NCF) 시트들을 포함하며 최상층과 최하층 중 적어도 하나의 층이 상기 NCF 직물 시트들 중 하나인 비굴곡 적층체;
상기 비굴곡 적층체의 상기 최상층과 상기 최하층 중 적어도 하나의 층 상에 배치되며, 씨실과 날실을 포함하는 적어도 하나의 직조직물(woven fabric) 시트;
상기 적어도 하나의 직조직물 시트 상에 배치되며, 부정방향(不定方向)으로 배향된 불연속 섬유들이 얽혀 있는 적어도 하나의 부직포 시트; 및
수지;를 포함하며,
상기 수지는 상기 NCF 시트들, 상기 적어도 하나의 직조직물 시트 및 상기 적어도 하나의 부직포 시트에 함침되어 있고,
상기 NCF 시트들, 상기 씨실 및 상기 날실은 각각 일방향으로 배향된 연속 보강섬유를 포함하며,
상기 씨실의 상기 연속 보강섬유의 일방향 배향방향과 상기 날실의 상기 연속 보강섬유의 일방향 배향방향이 서로 엇갈린
섬유보강 복합재료. - 제1 항에 있어서,
상기 직조직물 시트는 능직직물 시트인
섬유보강 복합재료. - 제2 항에 있어서,
상기 능직직물 시트는 트윌(twill) 패턴을 갖는
섬유보강 복합재료. - 제1 항에 있어서,
상기 씨실의 상기 연속 보강섬유의 일방향 배향방향과 상기 날실의 상기 연속 보강섬유의 일방향 배향방향 간의 교차각이 30° 내지 90° 인
섬유보강 복합재료. - 제1 항에 있어서,
상기 NCF 시트들은 제1 NCF 시트와 제2 NCF 시트를 포함하며,
상기 제1 NCF 시트와 상기 제2 NCF 시트는 상기 연속 보강섬유의 일방향 배향방향이 서로 엇갈리게 적층된
섬유보강 복합재료. - 제5 항에 있어서,
상기 제1 NCF 시트의 상기 연속 보강섬유의 일방향 배향방향과 상기 제2 NCF 시트의 상기 연속 복상섬유의 일방향 배향방향 간의 교차각이 30° 내지 90°인
섬유보강 복합재료. - 제1 항에 있어서,
상기 수지의 굴절률 대비 상기 부직포 시트의 굴절류의 비가 1:0.9 내지 1:1.1인
섬유보강 복합재료. - 제1 항에 있어서,
상기 부직포 시트는 글라스 베일이며,
상기 글라스 베일은 평량이 30 g/m2 내지 50 g/m2 인
섬유보강 복합재료. - 제1 항에 있어서,
상기 부직포 시트는 글라스 베일이며,
상기 글라스 베일은 유리 장섬유와 바인더를 포함하고,
상기 글라스 베일은 바인더 함량이 6.0 중량% 내지 7.0 중량%인
섬유보강 복합재료.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180101550A KR102362201B1 (ko) | 2018-08-28 | 2018-08-28 | 표면이 균일한 섬유보강 복합재료 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180101550A KR102362201B1 (ko) | 2018-08-28 | 2018-08-28 | 표면이 균일한 섬유보강 복합재료 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200024631A true KR20200024631A (ko) | 2020-03-09 |
| KR102362201B1 KR102362201B1 (ko) | 2022-02-10 |
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ID=69802250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180101550A Expired - Fee Related KR102362201B1 (ko) | 2018-08-28 | 2018-08-28 | 표면이 균일한 섬유보강 복합재료 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102362201B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025254450A1 (ko) * | 2024-06-04 | 2025-12-11 | 경상국립대학교산학협력단 | Ncf 복합재 섬유시트 및 이를 이용한 휠 림 제조 방법 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120009128A (ko) * | 2010-07-22 | 2012-02-01 | 한국과학기술원 | 복합재료용 직물 보강재 및 이를 갖는 섬유강화 복합재료 프리프레그 |
| KR20160108304A (ko) * | 2014-01-17 | 2016-09-19 | 도레이 카부시키가이샤 | 피복 섬유 강화 수지 성형품 및 그의 제조 방법 |
| JP2017503679A (ja) * | 2014-01-09 | 2017-02-02 | トヨタ モーター ヨーロッパ ナームロゼ フェンノートシャップ/ソシエテ アノニム | 高い平滑性を有する強化プラスチック材料 |
| KR20170040350A (ko) * | 2014-08-13 | 2017-04-12 | 사이텍 인더스트리스 인코포레이티드 | 복합재 강화를 위한 혼방 제직물 |
-
2018
- 2018-08-28 KR KR1020180101550A patent/KR102362201B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120009128A (ko) * | 2010-07-22 | 2012-02-01 | 한국과학기술원 | 복합재료용 직물 보강재 및 이를 갖는 섬유강화 복합재료 프리프레그 |
| JP2017503679A (ja) * | 2014-01-09 | 2017-02-02 | トヨタ モーター ヨーロッパ ナームロゼ フェンノートシャップ/ソシエテ アノニム | 高い平滑性を有する強化プラスチック材料 |
| KR20160108304A (ko) * | 2014-01-17 | 2016-09-19 | 도레이 카부시키가이샤 | 피복 섬유 강화 수지 성형품 및 그의 제조 방법 |
| KR20170040350A (ko) * | 2014-08-13 | 2017-04-12 | 사이텍 인더스트리스 인코포레이티드 | 복합재 강화를 위한 혼방 제직물 |
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| Publication number | Publication date |
|---|---|
| KR102362201B1 (ko) | 2022-02-10 |
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