KR102317136B1 - 고분자 마이크로 섬유 번들 제조 및 이를 위한 역전압 전기수력학적 제팅 방법 - Google Patents
고분자 마이크로 섬유 번들 제조 및 이를 위한 역전압 전기수력학적 제팅 방법 Download PDFInfo
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- KR102317136B1 KR102317136B1 KR1020200033802A KR20200033802A KR102317136B1 KR 102317136 B1 KR102317136 B1 KR 102317136B1 KR 1020200033802 A KR1020200033802 A KR 1020200033802A KR 20200033802 A KR20200033802 A KR 20200033802A KR 102317136 B1 KR102317136 B1 KR 102317136B1
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0015—Electro-spinning characterised by the initial state of the material
- D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
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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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/112—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
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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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
- D01D5/34—Core-skin structure; Spinnerette packs therefor
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- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Dispersion Chemistry (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
도 2는 본 발명에 따른 멀티 어댑터 장치의 개략적인 모식도이다.
도 3은 실시예 1에 의해 제조된 마이크로 섬유 번들 구조의 SEM 이미지이다.
도 4는 실시예 2에 의해 제조된 마이크로 섬유 번들 구조의 SEM 이미지이다.
도 5는 실시예 3에 의해 제조된 마이크로 섬유 번들 구조의 SEM 이미지이다.
도 6는 실시예 4에 의해 제조된 마이크로 섬유 번들 구조의 SEM 이미지이다.
도 7는 실시예 5에 의해 제조된 마이크로 섬유 번들 구조의 SEM 이미지이다.
도 8은 실시예 6에 의해 제조된 마이크로 섬유 번들 구조의 CLSM 이미지이다.
20: X 축 고정홀
30: Y 축 고정홀
40: 노즐 고정부
50: 고분자 용액 주입구
100: 전력 공급 장치(POWER SUPPLY)
200: 노즐
300: 연결도선
400: 제 1 컬렉터
500: 제 2 컬렉터
Claims (10)
- 제 1 컬렉터에 전압을 인가하고, 노즐에는 전압을 인가하지 않고 접지하는 특징을 가지는 역전압 전기수력학적 제팅 방법으로 고분자 용액을 방사하여 섬유를 제조하는 단계;
상기 섬유를 제 2 컬렉터로 이송하는 단계;
상기 섬유를 섬유번들로 제조하는 단계;
를 포함하며,
상기 고분자 용액에 사용되는 고분자는 아자이드기가 도입된 열가소성 폴리우레탄 공중합체를 포함하는 것인, 역전압 전기수력학적 제팅 방법. - 제 1항에 있어서
상기 노즐은 X축 및 Y축으로 이동이 가능하며, 노즐을 2개 이상 고정할 수 있는 멀티 어댑터에 고정된 것인 역전압 전기수력학적 제팅 방법. - 제 1항에 있어서,
상기 제 1 컬렉터는 철, 구리 및 알루미늄의 중에서 선택되는 도전성 기판을 포함하는 역전압 전기수력학적 제팅 방법. - 삭제
- 삭제
- 제 1항에 있어서,
상기 노즐은 2개 이상을 포함하는 것인 역전압 전기수력학적 제팅 방법. - 제 6항에 있어서,
상기 노즐은 2상형을 포함하는 것인 역전압 전기수력학적 제팅 방법. - 제 6항에 있어서,
상기 노즐은 코어-쉘 구조를 포함하는 것인 역전압 전기수력학적 제팅 방법. - 삭제
- 삭제
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200033802A KR102317136B1 (ko) | 2020-03-19 | 2020-03-19 | 고분자 마이크로 섬유 번들 제조 및 이를 위한 역전압 전기수력학적 제팅 방법 |
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| Application Number | Priority Date | Filing Date | Title |
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| KR1020200033802A KR102317136B1 (ko) | 2020-03-19 | 2020-03-19 | 고분자 마이크로 섬유 번들 제조 및 이를 위한 역전압 전기수력학적 제팅 방법 |
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| Publication Number | Publication Date |
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| KR20210119592A KR20210119592A (ko) | 2021-10-06 |
| KR102317136B1 true KR102317136B1 (ko) | 2021-10-22 |
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| KR1020200033802A Active KR102317136B1 (ko) | 2020-03-19 | 2020-03-19 | 고분자 마이크로 섬유 번들 제조 및 이를 위한 역전압 전기수력학적 제팅 방법 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100607415B1 (ko) * | 2005-05-02 | 2006-08-01 | 전북대학교산학협력단 | 전기방사를 이용한 연속상 필라멘트의 제조방법 및 이로제조된 연속상 필라멘트 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100458946B1 (ko) * | 2002-08-16 | 2004-12-03 | (주)삼신크리에이션 | 나노섬유 제조를 위한 전기방사장치 및 이를 위한방사노즐팩 |
| US20060012084A1 (en) * | 2004-07-13 | 2006-01-19 | Armantrout Jack E | Electroblowing web formation process |
| KR101275222B1 (ko) * | 2011-03-14 | 2013-06-17 | 엔젯 주식회사 | 전기방사를 이용한 고종횡비 패턴 인쇄장치 |
| KR101615576B1 (ko) | 2014-09-12 | 2016-05-11 | 순천향대학교 산학협력단 | 전기수력학적 잉크젯 장치 |
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| KR100607415B1 (ko) * | 2005-05-02 | 2006-08-01 | 전북대학교산학협력단 | 전기방사를 이용한 연속상 필라멘트의 제조방법 및 이로제조된 연속상 필라멘트 |
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