KR20160071760A - 폴리비닐리덴 플루오라이드 나노섬유와 이성분 기재를 포함하는 필터 및 이의 제조방법 - Google Patents
폴리비닐리덴 플루오라이드 나노섬유와 이성분 기재를 포함하는 필터 및 이의 제조방법 Download PDFInfo
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- KR20160071760A KR20160071760A KR1020140179309A KR20140179309A KR20160071760A KR 20160071760 A KR20160071760 A KR 20160071760A KR 1020140179309 A KR1020140179309 A KR 1020140179309A KR 20140179309 A KR20140179309 A KR 20140179309A KR 20160071760 A KR20160071760 A KR 20160071760A
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- South Korea
- Prior art keywords
- polyvinylidene fluoride
- substrate
- unit
- melting point
- nonwoven fabric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Images
Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/559—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
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- Chemical Kinetics & Catalysis (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Nonwoven Fabrics (AREA)
Abstract
본 발명에서 저융점 폴리비닐리덴 플루오라이드는 필터의 열융착과정에서 기재와 나노섬유 사이에 접착제와 같은 역할을 수행함으로 나노섬유 부직포가 기재로부터 분리되는 것을 방지하는 효과가 있다.
Description
도 2는 본 발명에 의한 전기방사장치의 각 유닛 내에 설치되는 노즐블록을 개략적으로 나타내는 평면도,
도 3은 본 발명에 의한 전기방사장치의 보조 이송장치를 개략적으로 나타내는 도면,
도 4는 본 발명에 의한 전기방사장치의 보조 이송장치의 보조벨트 롤러의 다른 실시예를 개략적으로 나타내는 도면,
도 5 내지 도 8은 본 발명에 의한 전기방사장치의 장척시트 이송속도 조절장치의 동작과정을 개략적으로 나타내는 측면도,
도 9는 본 발명의 폴리비닐리덴 플루오라이드 나노섬유와 이성분 기재를 포함하는 필터를 개략적으로 나타내는 모식도.
| 실시예1 | 실시예2 | 비교예1 | |
| 0.35㎛ DOP 여과효율(%) |
90 | 93 | 70 |
| 실시예1 | 실시예2 | 비교예1 | |
| 압력강하 (in.w.g) | 4.5 | 4.6 | 8.9 |
| 필터수명 (month) | 5.8 | 5.8 | 3.0 |
5 : 권취롤러, 7 : 주 제어장치,
8 : 방사용액 주탱크, 10a, 10b : 유닛,
11 : 노즐블록, 12 : 노즐,
13 : 컬렉터, 14, 14a, 14b : 전압 발생장치,
15, 15a, 15b : 장척시트, 16 : 보조 이송장치,
16a : 보조벨트, 16b : 보조벨트 롤러,
18 : 케이스, 19 : 절연부재,
30 : 장척시트 이송속도 조절장치, 31 : 완충구간,
33, 33' : 지지롤러, 35 : 조절롤러,
40: 관체, 60: 온도조절 제어장치,
70 : 두께 측정장치, 80 : 통기도 계측장치,
90 : 라미네이팅 장치, 110 : 플립장치,
111, 111' : 가이드편, 112, 112' : 가이드홈,
200 : 오버플로우 장치, 211, 231 : 교반장치,
212, 213, 214, 233 : 밸브, 216 : 제2 이송배관,
218 : 제2 이송제어장치, 220 : 중간탱크,
222 : 제2 센서, 230 : 재생탱크,
232 : 제1 센서, 240 : 공급배관,
242 : 공급제어밸브, 250 : 방사용액 회수 경로,
251 : 제1 이송배관, 300 : VOC 재활용 장치,
310 : 응축장치, 311, 321, 331, 332 : 배관,
320 : 증류장치, 330 : 용매 저장장치.
Claims (1)
- 폴리에틸렌 테레프탈레이트 기재;
상기 폴리에틸렌 테레프탈레이트 기재의 일측면에 적층된 제1 이성분 기재;
상기 제1 이성분 기재 상에 융점이 160 내지 200℃인 고융점 폴리비닐리덴 플루오라이드 및 융점이 80 내지 160℃인 저융점 폴리비닐리덴 플루오라이드를 혼합한 용액을 전기방사하여 적층형성된 제1 폴리비닐리덴 플루오라이드 나노섬유 부직포;
상기 제1 이성분 기재와 접합하지 않는 상기 폴리에틸렌 테레프탈레이트 기재의 타측면에 적층된 제2 이성분 기재;
상기 제2 이성분 기재 상에 융점이 160 내지 200℃인 고융점 폴리비닐리덴 플루오라이드 및 융점이 80 내지 160℃인 저융점 폴리비닐리덴 플루오라이드를 혼합한 용액을 전기방사하여 적층형성된 제2 폴리비닐리덴 플루오라이드 나노섬유 부직포;를 포함하고 상기 폴리에틸렌 테레프탈레이트 기재, 상기 제1 및 2 이성분 기재 및 상기 제1 및 2 폴리비닐리덴 플루오라이드 나노섬유 부직포는 열융착되는 것을 특징으로 하는 폴리비닐리덴 플루오라이드 나노섬유와 이성분 기재를 포함하는 필터.
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| Application Number | Priority Date | Filing Date | Title |
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| KR1020140179309A KR20160071760A (ko) | 2014-12-12 | 2014-12-12 | 폴리비닐리덴 플루오라이드 나노섬유와 이성분 기재를 포함하는 필터 및 이의 제조방법 |
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| KR1020140179309A KR20160071760A (ko) | 2014-12-12 | 2014-12-12 | 폴리비닐리덴 플루오라이드 나노섬유와 이성분 기재를 포함하는 필터 및 이의 제조방법 |
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| KR1020170022137A Division KR20170023404A (ko) | 2017-02-20 | 2017-02-20 | 폴리비닐리덴 플루오라이드 나노섬유와 이성분 기재를 포함하는 필터 및 이의 제조방법 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018110965A1 (ko) * | 2016-12-15 | 2018-06-21 | 주식회사 아모그린텍 | 필터여재, 이의 제조방법 및 이를 포함하는 필터유닛 |
| WO2019017750A1 (ko) * | 2017-07-21 | 2019-01-24 | 주식회사 아모그린텍 | 필터여재, 이의 제조방법 및 이를 포함하는 필터유닛 |
| CN111132940A (zh) * | 2017-07-21 | 2020-05-08 | 阿莫绿色技术有限公司 | 海水淡化装置 |
-
2014
- 2014-12-12 KR KR1020140179309A patent/KR20160071760A/ko not_active Ceased
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018110965A1 (ko) * | 2016-12-15 | 2018-06-21 | 주식회사 아모그린텍 | 필터여재, 이의 제조방법 및 이를 포함하는 필터유닛 |
| US11478734B2 (en) | 2016-12-15 | 2022-10-25 | Amogreentech Co., Ltd. | Filter medium, method for manufacturing same, and filter unit comprising same |
| WO2019017750A1 (ko) * | 2017-07-21 | 2019-01-24 | 주식회사 아모그린텍 | 필터여재, 이의 제조방법 및 이를 포함하는 필터유닛 |
| CN110997119A (zh) * | 2017-07-21 | 2020-04-10 | 阿莫绿色技术有限公司 | 过滤器滤材、其制造方法及包括其的过滤器单元 |
| CN111132940A (zh) * | 2017-07-21 | 2020-05-08 | 阿莫绿色技术有限公司 | 海水淡化装置 |
| US11364470B2 (en) | 2017-07-21 | 2022-06-21 | Amogreentech Co., Ltd. | Filter medium, manufacturing method therefor, and filter unit comprising same |
| CN110997119B (zh) * | 2017-07-21 | 2022-11-29 | 阿莫绿色技术有限公司 | 过滤器滤材、其制造方法及包括其的过滤器单元 |
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