JP7229366B2 - 紡糸口金、紡糸口金の加熱方法及びリヨセル製造方法 - Google Patents
紡糸口金、紡糸口金の加熱方法及びリヨセル製造方法 Download PDFInfo
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- JP7229366B2 JP7229366B2 JP2021538186A JP2021538186A JP7229366B2 JP 7229366 B2 JP7229366 B2 JP 7229366B2 JP 2021538186 A JP2021538186 A JP 2021538186A JP 2021538186 A JP2021538186 A JP 2021538186A JP 7229366 B2 JP7229366 B2 JP 7229366B2
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- spinneret
- steam
- nozzle
- upper housing
- heating
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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
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/02—Spinnerettes
-
- 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
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/02—Heat treatment
-
- 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
- D01D4/00—Spinnerette packs; Cleaning thereof
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Description
異なるアスペクト比を有する紡糸口金、ならびに異なる紡糸口金の加熱手段(水(118℃)または水蒸気(118℃1.9bar)による加熱、紡糸口金/ノズルブロックの加熱領域は上部ハウジングおよびノズルフレームであった)を用いて、標準条件で同じ紡糸溶液を用いてリヨセルフィラメントを製造した。得られたフィラメントをフィラメントタイター(最小および最大タイターと同様に平均)に関して評価し、標準偏差を計算した。本発明の文脈において、0.15以下の標準偏差(STD)は許容可能であると考えられ、0.15未満のSTDに対する値、特に0.1以下が好ましい。
Claims (10)
- アスペクト比が2を超える長方形形状を有し、少なくとも、上部ハウジングと、ノズルフレームと、を備えた蒸気加熱可能な紡糸口金を用いること、
紡糸溶液を準備すること、
前記紡糸口金と共に高温状態で前記紡糸溶液を押し出すこと、を含み、
前記上部ハウジング、または、前記上部ハウジング及び前記ノズルフレームが、105~138℃の範囲の温度及び1.2~4bar(0.12~0.4Mpa)の範囲の圧力を有する蒸気により加熱されることを特徴とする、リヨセルフィラメントの製造方法。 - 前記上部ハウジング及び前記ノズルフレームは、蒸気により加熱される、請求項1に記載の製造方法。
- 前記紡糸口金は、蒸気加熱とは異なる、追加の加熱手段によりさらに加熱される、請求項1または2に記載の製造方法。
- 前記紡糸口金は、前記ノズルフレームの内側の個々のノズルプレートを備える、請求項1または2に記載の製造方法。
- 前記紡糸口金は、5~25のアスペクト比を有する、請求項1または2に記載の製造方法。
- 温度が110~130℃、圧力が1.5~3.4bar(0.15~0.34Mpa)の蒸気を用いる、請求項1または2に記載の製造方法。
- 前記上部ハウジング及び前記ノズルフレームは、ステンレス製である、請求項1または2に記載の製造方法。
- 前記紡糸口金は、ブレーカを備える、請求項1または2に記載の製造方法。
- 前記ブレーカは、蒸気加熱可能である、請求項8に記載の製造方法。
- 前記紡糸口金は、マルチノズルプレート紡糸口金であり、前記ノズルフレームは、蒸気加熱可能なランドを備える、請求項1または2に記載の製造方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18248182.0A EP3674452A1 (en) | 2018-12-28 | 2018-12-28 | Spinneret, method of heating a spinneret and lyocell process |
| EP18248182.0 | 2018-12-28 | ||
| PCT/EP2019/086705 WO2020136118A1 (en) | 2018-12-28 | 2019-12-20 | Spinneret, method of heating a spinneret and lyocell process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022515535A JP2022515535A (ja) | 2022-02-18 |
| JP7229366B2 true JP7229366B2 (ja) | 2023-02-27 |
Family
ID=65011809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021538186A Active JP7229366B2 (ja) | 2018-12-28 | 2019-12-20 | 紡糸口金、紡糸口金の加熱方法及びリヨセル製造方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US12129573B2 (ja) |
| EP (2) | EP3674452A1 (ja) |
| JP (1) | JP7229366B2 (ja) |
| KR (1) | KR102525531B1 (ja) |
| CN (1) | CN113227470B (ja) |
| ES (1) | ES3036272T3 (ja) |
| FI (1) | FI3902943T3 (ja) |
| PT (1) | PT3902943T (ja) |
| TW (1) | TWI878256B (ja) |
| WO (1) | WO2020136118A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4190952A1 (en) * | 2021-12-03 | 2023-06-07 | TreeToTextile AB | Process for spinning alkaline cellulose spin dope |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003014429A1 (en) | 2001-08-11 | 2003-02-20 | Tencel Limited | Spinneret |
| JP2003531313A (ja) | 2000-04-21 | 2003-10-21 | ウェヤーハウザー・カンパニー | 機械的細化を用いたメルトブロー法 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL269122A (ja) * | 1961-05-11 | 1900-01-01 | ||
| US3398429A (en) * | 1966-10-10 | 1968-08-27 | Du Pont | Spinneret enclosure |
| MY115308A (en) * | 1993-05-24 | 2003-05-31 | Tencel Ltd | Spinning cell |
| US5527178A (en) | 1993-05-24 | 1996-06-18 | Courtaulds Fibres (Holdings) Limited | Jet assembly |
| US5652001A (en) | 1993-05-24 | 1997-07-29 | Courtaulds Fibres Limited | Spinnerette |
| DE19630523C1 (de) * | 1996-07-29 | 1998-03-12 | Freudenberg Carl Fa | Spinnvliesstoff und Vorrichtung zu dessen Herstellung |
| ATE197593T1 (de) | 1996-08-14 | 2000-12-15 | Akzo Nobel Nv | Verfahren zur herstellung cellulosischer formkörper |
| US6102039A (en) * | 1997-12-01 | 2000-08-15 | 3M Innovative Properties Company | Molded respirator containing sorbent particles |
| CA2410415A1 (en) | 2000-06-23 | 2002-01-03 | E.I. Du Pont De Nemours And Company | Steam distribution ring for spinning machines |
| DE10112050B4 (de) * | 2001-03-14 | 2004-02-12 | Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. | Verfahren und Vorrichtung zur Herstellung von Cellulosefasern und Cellulosefilamentgarnen |
| US6682672B1 (en) * | 2002-06-28 | 2004-01-27 | Hercules Incorporated | Process for making polymeric fiber |
| CN100500969C (zh) * | 2002-10-08 | 2009-06-17 | 三菱丽阳工程株式会社 | 加压水蒸汽喷出喷嘴和用该喷嘴制造无纺布的方法及装置 |
| JP4439854B2 (ja) * | 2002-10-08 | 2010-03-24 | 三菱レイヨン・エンジニアリング株式会社 | 加圧蒸気噴出ノズルと同ノズルを用いた不織布の製造方法 |
| AT6807U1 (de) * | 2004-01-13 | 2004-04-26 | Chemiefaser Lenzing Ag | Cellulosische faser der gattung lyocell |
| AT505787B1 (de) * | 2007-09-18 | 2009-06-15 | Chemiefaser Lenzing Ag | Lyocellfaser |
| CN102061531A (zh) * | 2010-12-03 | 2011-05-18 | 西安航科等离子体科技有限公司 | 一种纤维加压水蒸汽的保压牵伸装置 |
| CN202430352U (zh) * | 2012-01-10 | 2012-09-12 | 深圳市中晟创新科技股份有限公司 | 一种高温纺丝箱体 |
| KR101673989B1 (ko) | 2014-03-07 | 2016-11-08 | 안병훈 | 스팀 교락사의 제조방법 |
| CN103952776A (zh) * | 2014-04-25 | 2014-07-30 | 张家港锦亿化纤有限公司 | 一种纺丝组件水解清洗装置及其清洗方法 |
| CN204015018U (zh) * | 2014-07-02 | 2014-12-17 | 四川省汇泉罐头食品有限公司 | 一种罐装食品巴氏杀菌机的杀菌槽 |
| CN104264252A (zh) * | 2014-09-24 | 2015-01-07 | 江苏埃塞启航新材料装备制造有限公司 | 一种高强聚苯硫醚复合长丝成套生产设备 |
| CN204820159U (zh) * | 2015-08-17 | 2015-12-02 | 青岛波瑞特工程材料有限公司 | 一种带换热装置的汽车注塑喷嘴 |
| CN205241867U (zh) * | 2015-12-16 | 2016-05-18 | 台州市黄岩恒佳塑料有限公司 | 喷丝板 |
| AU2017257537B2 (en) * | 2016-04-25 | 2022-08-11 | Cytec Industries Inc. | Spinneret assembly for spinning polymeric fibers |
-
2018
- 2018-12-28 EP EP18248182.0A patent/EP3674452A1/en not_active Ceased
-
2019
- 2019-12-20 FI FIEP19824353.7T patent/FI3902943T3/fi active
- 2019-12-20 JP JP2021538186A patent/JP7229366B2/ja active Active
- 2019-12-20 ES ES19824353T patent/ES3036272T3/es active Active
- 2019-12-20 PT PT198243537T patent/PT3902943T/pt unknown
- 2019-12-20 KR KR1020217023729A patent/KR102525531B1/ko active Active
- 2019-12-20 CN CN201980086708.4A patent/CN113227470B/zh active Active
- 2019-12-20 WO PCT/EP2019/086705 patent/WO2020136118A1/en not_active Ceased
- 2019-12-20 US US17/417,848 patent/US12129573B2/en active Active
- 2019-12-20 EP EP19824353.7A patent/EP3902943B1/en active Active
- 2019-12-23 TW TW108147161A patent/TWI878256B/zh active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003531313A (ja) | 2000-04-21 | 2003-10-21 | ウェヤーハウザー・カンパニー | 機械的細化を用いたメルトブロー法 |
| WO2003014429A1 (en) | 2001-08-11 | 2003-02-20 | Tencel Limited | Spinneret |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202026473A (zh) | 2020-07-16 |
| CN113227470B (zh) | 2022-12-13 |
| EP3674452A1 (en) | 2020-07-01 |
| FI3902943T3 (fi) | 2025-07-17 |
| US20220074074A1 (en) | 2022-03-10 |
| PT3902943T (pt) | 2025-07-25 |
| TWI878256B (zh) | 2025-04-01 |
| EP3902943A1 (en) | 2021-11-03 |
| CN113227470A (zh) | 2021-08-06 |
| US12129573B2 (en) | 2024-10-29 |
| JP2022515535A (ja) | 2022-02-18 |
| KR102525531B1 (ko) | 2023-04-24 |
| ES3036272T3 (en) | 2025-09-16 |
| KR20210107105A (ko) | 2021-08-31 |
| WO2020136118A1 (en) | 2020-07-02 |
| EP3902943B1 (en) | 2025-04-23 |
| BR112021011780A2 (pt) | 2021-08-31 |
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