KR102352457B1 - 추출용 시트, 추출용 필터 및 추출용 백 - Google Patents
추출용 시트, 추출용 필터 및 추출용 백 Download PDFInfo
- Publication number
- KR102352457B1 KR102352457B1 KR1020177020295A KR20177020295A KR102352457B1 KR 102352457 B1 KR102352457 B1 KR 102352457B1 KR 1020177020295 A KR1020177020295 A KR 1020177020295A KR 20177020295 A KR20177020295 A KR 20177020295A KR 102352457 B1 KR102352457 B1 KR 102352457B1
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- KR
- South Korea
- Prior art keywords
- extraction
- nonwoven fabric
- sheet
- layer
- bag
- 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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Landscapes
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- Extraction Or Liquid Replacement (AREA)
- Wrappers (AREA)
Abstract
Description
도 2는 본 발명의 추출용 백의 한 실시 형태를 도시하는 사시도.
도 3은 본 발명의 추출용 백의 다른 실시 형태를 도시하는 사시도.
도 4는 도 3에 도시하는 추출용 백을 5개 적층한 상태를 도시하는 측면도.
2 : 필터부
3 : 면용착부
4 : 상연부
5 : 접힘선
6 : 추출용 백
7 : 주머니체
8 : 매다는 실
9 : 태그
10 : 선용착부
11 : 접힘선
12 : 추출용 백
13 : 주머니체
14 : 면용착부
15 : 접힘선
Claims (5)
- 결정화도가 9.0% 이하이고 섬유경이 15.0㎛ 이하의 폴리젖산계 수지의 섬유로 이루어지고 단위면적당 무게가 2.0∼30.0g/㎡인 멜트 블로우 부직포에 의해 형성된 층(M층)과,
결정화도가 30.0∼60.0%이고 섬유경이 35.0㎛ 이하의 폴리젖산계 수지의 섬유로 이루어지고 단위면적당 무게가 5.0∼30.0g/㎡인 스펀본드 부직포에 의해 형성된 층(S층)을 갖는 다층형상의 추출용 시트로서,
그 추출용 시트의 구부림 히스테리시스가 5.0×10-3∼14.5×10- 3gf·㎝/㎝인 것을 특징으로 하는 추출용 시트. - 제1항에 있어서,
상기 멜트 블로우 부직포를 구성하는 섬유, 및 상기 스펀본드 부직포를 구성하는 섬유의 각 섬유경이 0.5㎛ 이상인 것을 특징으로 하는 추출용 시트. - 제1항 또는 제2항에 있어서,
상기 멜트 블로우 부직포를 형성하는 수지의 연화점이 60∼120℃이고, 또한 그 연화점은, 상기 스펀본드 부직포를 형성하는 수지의 연화점보다도 30℃ 이상 낮게 하고 있는 것을 특징으로 하는 추출용 시트. - 제1항의 추출용 시트를 사용하여, 그 추출용 시트의 M층을 내측에 배치하고 소정 개소를 용착에 의해 실 처리하여 형성되어 있는 것을 특징으로 하는 추출용 필터.
- 제1항의 추출용 시트를 사용하여, 그 추출용 시트의 M층을 내측에 배치하고 소정 개소를 용착에 의해 실 처리하여 형성된 주머니체에, 추출 재료가 봉입되어 있는 것을 특징으로 하는 추출용 백.
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JPJP-P-2015-051137 | 2015-03-13 | ||
JP2015051137A JP6029701B2 (ja) | 2015-03-13 | 2015-03-13 | 抽出用シート、抽出用フィルターおよび抽出用バッグ |
PCT/JP2016/057333 WO2016147978A1 (ja) | 2015-03-13 | 2016-03-09 | 抽出用シート、抽出用フィルターおよび抽出用バッグ |
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JP6410383B1 (ja) * | 2018-01-19 | 2018-10-24 | 日本紙工株式会社 | フィルター成型品の製造方法 |
JP6651187B1 (ja) * | 2019-03-04 | 2020-02-19 | 株式会社トキワ工業 | 不織布材の製造方法及び不織布バッグ |
JP2021011656A (ja) * | 2019-07-05 | 2021-02-04 | 大紀商事株式会社 | ポリ乳酸系スパンボンド不織布及びその製造方法並びにその製造方法に用いるエンボスロール |
JP7487918B2 (ja) * | 2020-02-05 | 2024-05-21 | 大紀商事株式会社 | 飲料抽出用袋 |
JP7174972B2 (ja) * | 2020-04-28 | 2022-11-18 | 大紀商事株式会社 | 抽出用シート材および抽出用バッグ |
CN111619967B (zh) * | 2020-05-27 | 2022-04-15 | 揭阳中元现代农业产业园股份有限公司 | 一种泡茶包的制备方法及泡茶包 |
US20220330578A1 (en) * | 2021-04-20 | 2022-10-20 | Sayso Beverages, Inc. | Infusible beverage compositions and uses thereof |
WO2022251937A1 (pt) | 2021-06-04 | 2022-12-08 | Jurerê Caffe Comércio De Alimentos Ltda | Sachê filtro monodose compostável para preparo de café coado, chá e bebidas |
EP4467483A1 (en) | 2022-01-19 | 2024-11-27 | Ohki Co., Ltd. | Extraction bag, extraction bag manufacturing method, sheet for extraction bag, and method for manufacturing sheet for extraction bag |
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CN107427737B (zh) | 2019-11-29 |
US10548427B2 (en) | 2020-02-04 |
CN107427737A (zh) | 2017-12-01 |
WO2016147978A1 (ja) | 2016-09-22 |
JP6029701B2 (ja) | 2016-11-24 |
JP2016168569A (ja) | 2016-09-23 |
EP3269437A4 (en) | 2018-10-31 |
EP3269437A1 (en) | 2018-01-17 |
KR20170128217A (ko) | 2017-11-22 |
EP3269437B1 (en) | 2019-12-11 |
US20180028014A1 (en) | 2018-02-01 |
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