KR20190031908A - 섬유 강화 플라스틱 시트와 이를 포함하는 적층체 - Google Patents
섬유 강화 플라스틱 시트와 이를 포함하는 적층체 Download PDFInfo
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- KR20190031908A KR20190031908A KR1020170120174A KR20170120174A KR20190031908A KR 20190031908 A KR20190031908 A KR 20190031908A KR 1020170120174 A KR1020170120174 A KR 1020170120174A KR 20170120174 A KR20170120174 A KR 20170120174A KR 20190031908 A KR20190031908 A KR 20190031908A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
- B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
- B29C70/22—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two-dimensional [2D] structure
- B29C70/228—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two-dimensional [2D] structure the structure being stacked in parallel layers with fibres of adjacent layers crossing at substantial angles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
- B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
- B29C70/22—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two-dimensional [2D] structure
- B29C70/224—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two-dimensional [2D] structure the structure being a net
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
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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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/03—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers with respect to the orientation of features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
-
- 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
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/07—Parts immersed or impregnated in a matrix
- B32B2305/076—Prepregs
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Reinforced Plastic Materials (AREA)
- Laminated Bodies (AREA)
Abstract
상기 섬유 강화 플라스틱 시트는, 다각형 시트이며, 상기 다각형 시트의 한 변에 대해, 상기 제1 프리프레그는, X 각도로 배향되며, 상기 제2 프리프레그는, 180-Y 각도로 배향된다. 상기 X 각도와 상기 Y 각도는 각각 예각이다.
Description
도 2는 섬유 강화 플라스틱 시트를 포함하는 적층체의 모식도이다.
| 직조 구조 | 배향각 | 인장강도 (MPa) |
신율 (%) |
비에너지 흡수율1 ) (%) |
|
| 실시예 1 | 능직 | 45˚ | 115 | 17 | 57 |
| 비교예 1 | 능직 | 0 ˚ | 540 | 2 | 21 |
10, 20: 프리프레그
100, 200, 300: 섬유 강화 플라스틱 시트
1000: 섬유 강화 플라스틱 시트를 포함하는 적층체
Claims (11)
- 제1 방향으로 배열된 보강섬유들을 포함하는 제1 프리그레그와
상기 제1 방향과 엇갈린 제2 방향으로 배열된 상기 보강섬유들을 포함하는 제2 프리그레그가 서로 교차하도록 짜여진 직물 구조를 포함하는 다각형 시트이며,
상기 다각형 시트의 한 변에 대해,
상기 제1 프리프레그는, X 각도로 배향되며,
상기 제2 프리프레그는, 180-Y 각도로 배향되고,
상기 X 각도와 상기 Y 각도는 각각 예각인,
섬유 강화 플라스틱 시트. - 제1 항에 있어서,
상기 다각형 시트의 한 변과 평행한 가상선에 대해,
상기 제1 프리그레그는 +A 각도로 배향되며, 상기 제2 프리그레그는, -A 각도로 배향되고,
상기 A 각도는 예각인,
섬유 강화 플라스틱 시트. - 제1 항에 있어서,
상기 제1 프리그레그와 상기 제2 프리그레그 사이의 각도는 90 도인,
섬유 강화 플라스틱 시트. - 제1 항에 있어서,
상기 제1 방향은 상기 제1 프리프레그의 길이방향이며,
상기 제2 방향은 상기 제2 프리프레그의 길이방향인,
섬유 강화 플라스틱 시트. - 제1 항에 있어서,
상기 제1 방향과 상기 제2 방향 사이의 각도는 90 도인,
섬유 강화 플라스틱 시트. - 제1 항에 있어서,
n 개의 교차점을 반복 단위로 하여, 상기 제1 프리프레그와 상기 제2 프리프레그의 위아래 배치가 반대되며, 상기 n 은 1 내지 5 인,
섬유 강화 플라스틱 시트. - 제1 항에 있어서,
상기 n 은 2 인,
섬유 강화 플라스틱 시트. - 제1 항에 있어서,
상기 다각형 시트는 사각형 시트인,
섬유 강화 플라스틱 시트. - 제1 항에 있어서,
상기 보강섬유들은 연속 보강섬유인,
섬유 강화 플라스틱 시트. - 제1 항에 있어서,
상기 제1 프리프레그와 상기 제2 프리프레그는, 각각 고분자 수지를 더 포함하며, 상기 고분자 수지는, 열가소성 수지 또는 열경화성 수지 중 어느 하나인,
섬유 강화 플라스틱 시트. - 제1 항에 따른 제1 섬유 강화 플라스틱 시트; 및
상기 제1 섬유 강화 플라스틱 시트 상에 배치된, 제1 항에 따른 제2 섬유 강화 플라스틱 시트;를 포함하고,
상기 제1 섬유 강화 플라스틱 시트와 상기 제2 섬유 강화 플라스틱 시트는, 적어도 하나의 접합점을 가진,
적층체.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170120174A KR102200951B1 (ko) | 2017-09-19 | 2017-09-19 | 섬유 강화 플라스틱 시트와 이를 포함하는 적층체 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170120174A KR102200951B1 (ko) | 2017-09-19 | 2017-09-19 | 섬유 강화 플라스틱 시트와 이를 포함하는 적층체 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190031908A true KR20190031908A (ko) | 2019-03-27 |
| KR102200951B1 KR102200951B1 (ko) | 2021-01-08 |
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| KR1020170120174A Expired - Fee Related KR102200951B1 (ko) | 2017-09-19 | 2017-09-19 | 섬유 강화 플라스틱 시트와 이를 포함하는 적층체 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002008A (zh) * | 2021-04-30 | 2021-06-22 | 浙江大学 | 网格交叉处无碳纤维堆积的复合材料格栅结构及制造方法 |
| WO2021132737A1 (ko) * | 2019-12-23 | 2021-07-01 | 코오롱플라스틱 주식회사 | 열가소성 복합재 직물시트의 제조방법, 이를 사용하는 제조장치 및 이로 제조된 직물시트 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100822409B1 (ko) * | 2007-01-10 | 2008-04-17 | 박경희 | 복합재료시트 직조시스템 |
| JP2009219919A (ja) * | 2009-07-07 | 2009-10-01 | Fujikura Rubber Ltd | ゴルフクラブシャフト |
| KR101188025B1 (ko) * | 2012-02-20 | 2012-10-08 | 조연호 | 일방향 탄소섬유 프리프레그 직물을 이용한 복합재료 및 그를 이용한 동박적층판 |
| KR20120139685A (ko) * | 2010-02-02 | 2012-12-27 | 후지쿠라 고무 코교 가부시끼가이샤 | 골프클럽 샤프트 및 이것을 이용한 골프클럽 |
-
2017
- 2017-09-19 KR KR1020170120174A patent/KR102200951B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100822409B1 (ko) * | 2007-01-10 | 2008-04-17 | 박경희 | 복합재료시트 직조시스템 |
| JP2009219919A (ja) * | 2009-07-07 | 2009-10-01 | Fujikura Rubber Ltd | ゴルフクラブシャフト |
| KR20120139685A (ko) * | 2010-02-02 | 2012-12-27 | 후지쿠라 고무 코교 가부시끼가이샤 | 골프클럽 샤프트 및 이것을 이용한 골프클럽 |
| KR101188025B1 (ko) * | 2012-02-20 | 2012-10-08 | 조연호 | 일방향 탄소섬유 프리프레그 직물을 이용한 복합재료 및 그를 이용한 동박적층판 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021132737A1 (ko) * | 2019-12-23 | 2021-07-01 | 코오롱플라스틱 주식회사 | 열가소성 복합재 직물시트의 제조방법, 이를 사용하는 제조장치 및 이로 제조된 직물시트 |
| CN113002008A (zh) * | 2021-04-30 | 2021-06-22 | 浙江大学 | 网格交叉处无碳纤维堆积的复合材料格栅结构及制造方法 |
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| Publication number | Publication date |
|---|---|
| KR102200951B1 (ko) | 2021-01-08 |
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