JP2005520061A - 中空糸用紡糸ノズル - Google Patents
中空糸用紡糸ノズル Download PDFInfo
- Publication number
- JP2005520061A JP2005520061A JP2003574892A JP2003574892A JP2005520061A JP 2005520061 A JP2005520061 A JP 2005520061A JP 2003574892 A JP2003574892 A JP 2003574892A JP 2003574892 A JP2003574892 A JP 2003574892A JP 2005520061 A JP2005520061 A JP 2005520061A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- spinning nozzle
- hole
- needle
- coagulant
- 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.)
- Granted
Links
- 238000009987 spinning Methods 0.000 title claims abstract description 53
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 42
- 239000000701 coagulant Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000000126 substance Substances 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 238000005304 joining Methods 0.000 claims abstract description 3
- 239000012752 auxiliary agent Substances 0.000 claims description 9
- 238000000265 homogenisation Methods 0.000 claims description 8
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 4
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052732 germanium Inorganic materials 0.000 claims description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 2
- 239000002671 adjuvant Substances 0.000 claims 1
- 238000005530 etching Methods 0.000 description 12
- 235000012431 wafers Nutrition 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 238000000708 deep reactive-ion etching Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000001788 irregular Effects 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 229910007991 Si-N Inorganic materials 0.000 description 1
- 229910006294 Si—N Inorganic materials 0.000 description 1
- 210000001601 blood-air barrier Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
-
- 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
- D01D4/022—Processes or materials for the preparation of 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/217—Spinnerette forming conjugate, composite or hollow filaments
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49428—Gas and water specific plumbing component making
- Y10T29/49432—Nozzle making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (9)
- 凝固剤/補助剤用通路と、物質供給路と、これらに連通しているとともに、物質吐出用開口及び凝固剤/補助剤用孔を有する針を備えたノズル構造とが基体に形成されている中空糸用紡糸ノズルにおいて、
微細構造作製技術によって構成された少なくとも2つの板状本体を接合することによって、前記基体が形成されていることを特徴とする中空糸用紡糸ノズル。 - 単結晶シリコン、ガリウム砒素(GaAs)又はゲルマニウムで構成されている請求項1に記載の中空糸用紡糸ノズル。
- 前記物質吐出用開口は環状間隙である請求項1又は2に記載の中空糸用紡糸ノズル。
- 2枚の板からなり、
第1の板には、前記物質供給路と、物質の流れを均質化する区域と、凝固剤/補助剤供給用孔と、針の基部とが切り抜かれており、
第2の板には、物質用環状間隙を有するノズル構造と、凝固剤/補助剤用孔を有する針とが切り抜かれている請求項1〜3のいずれかに記載の中空糸用紡糸ノズル。 - 2枚の板からなり、
第1の板には、凝固剤/補助剤用孔が切り抜かれており、
第2の板には、物質供給路と、物質の流れを均質化する区域と、物質用環状間隙を有するノズル構造と、凝固剤/補助剤用孔を有する針とが切り抜かれている請求項1〜3のいずれかに記載の中空糸用紡糸ノズル。 - 前記第1の板の厚さが0.250〜1.500mm、
前記第2の板の厚さが0.050〜1.500mm、
前記針の外径が0.020〜1.500mm、
針の基部を含む針の長さが0.100〜2.000mm、
前記凝固剤用孔の直径が0.010〜1.000mm、
前記凝固剤用孔の長さが0.150〜2.500mm、
前記環状間隙の外径が0.040〜3.000mm、
前記環状間隙の長さが0.050〜1.500mm、
前記紡糸ノズルの高さが0.300〜3.000mm、
前記紡糸ノズルの辺の長さが1.000〜25.00mm
である請求項4又は5に記載の中空糸用紡糸ノズル。 - 3枚の板からなり、
第1の板は、供給路と、均質化区域と、中央の供給用孔を有する針の基部とを備えており、
前記第1の板に連結する第2の板は、供給路と、均質化区域と、同軸の環状通路を有する別の針の基部と、中央に孔を有する前記第1の針の延長部分とを備えており、
前記第2の板に連結する第3の板は、中央の孔と2つの同軸の環状間隙とからなるノズル構造を備えている請求項1〜3のいずれかに記載の中空糸用紡糸ノズル。 - 基体は、3枚の単板からなっており、
第1の板は中央の供給用孔を備え、
第1の板に連結する板は、互いに平行に延びた供給路と、該供給路にそれぞれ対応する均質化区域と、同軸の環状通路を有する針の基部と、中央の孔とを備えており、
前記第2の板に連結する第3の板は、中央の孔と2つの同軸の環状間隙からなるノズル構造を備えている請求項1〜3のいずれかに記載の中空糸用紡糸ノズル。 - 多数の通路を有する中空糸用紡糸ノズルの外径は1mmよりも小さく、好ましくは0.45mm以下である請求項7又は8に記載の中空糸用紡糸ノズル。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10211052A DE10211052A1 (de) | 2002-03-13 | 2002-03-13 | Hohlfaser-Spinndüse |
PCT/EP2003/001447 WO2003076701A1 (de) | 2002-03-13 | 2003-02-13 | Hohlfaser-spinndüse |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005520061A true JP2005520061A (ja) | 2005-07-07 |
JP4340161B2 JP4340161B2 (ja) | 2009-10-07 |
Family
ID=27797745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003574892A Expired - Lifetime JP4340161B2 (ja) | 2002-03-13 | 2003-02-13 | 中空糸用紡糸ノズル |
Country Status (12)
Country | Link |
---|---|
US (2) | US7393195B2 (ja) |
EP (2) | EP2112256B1 (ja) |
JP (1) | JP4340161B2 (ja) |
KR (1) | KR100974985B1 (ja) |
AT (2) | ATE441742T1 (ja) |
AU (1) | AU2003208849A1 (ja) |
BR (1) | BR0307233A (ja) |
CA (1) | CA2474274C (ja) |
DE (3) | DE10211052A1 (ja) |
ES (2) | ES2357373T3 (ja) |
HR (1) | HRP20040714B1 (ja) |
WO (1) | WO2003076701A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020519780A (ja) * | 2017-05-11 | 2020-07-02 | フレゼニウス メディカル ケア ドイッチェランド ゲゼルシャフト ミット ベシュレンクテル ハフツング | 紡糸口金、紡糸口金を有するデバイス、紡糸口金及びフィルタを用いて中空繊維又は中空繊維膜を生成する方法 |
Families Citing this family (25)
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US7762801B2 (en) | 2004-04-08 | 2010-07-27 | Research Triangle Institute | Electrospray/electrospinning apparatus and method |
US7765949B2 (en) * | 2005-11-17 | 2010-08-03 | Palo Alto Research Center Incorporated | Extrusion/dispensing systems and methods |
US7922471B2 (en) | 2006-11-01 | 2011-04-12 | Palo Alto Research Center Incorporated | Extruded structure with equilibrium shape |
US8704086B2 (en) | 2008-11-07 | 2014-04-22 | Solarworld Innovations Gmbh | Solar cell with structured gridline endpoints vertices |
US8080729B2 (en) | 2008-11-24 | 2011-12-20 | Palo Alto Research Center Incorporated | Melt planarization of solar cell bus bars |
US8586129B2 (en) | 2010-09-01 | 2013-11-19 | Solarworld Innovations Gmbh | Solar cell with structured gridline endpoints and vertices |
JP6018076B2 (ja) | 2010-12-22 | 2016-11-02 | フレゼニウス メディカル ケアー ドイチュラント ゲゼルシャフト ミット ベシュレンクテル ハフツングFresenius Medical Care Deutschland GmbH | 層間剥離が生じない膜 |
DE102011010921A1 (de) | 2011-02-10 | 2012-08-16 | Fresenius Medical Care Deutschland Gmbh | Delaminationsfreie Membran |
DE102010055731A1 (de) | 2010-12-22 | 2012-06-28 | Fresenius Medical Care Deutschland Gmbh | Delaminationsfreie Membran |
US10371468B2 (en) | 2011-11-30 | 2019-08-06 | Palo Alto Research Center Incorporated | Co-extruded microchannel heat pipes |
US9120190B2 (en) | 2011-11-30 | 2015-09-01 | Palo Alto Research Center Incorporated | Co-extruded microchannel heat pipes |
US8875653B2 (en) | 2012-02-10 | 2014-11-04 | Palo Alto Research Center Incorporated | Micro-extrusion printhead with offset orifices for generating gridlines on non-square substrates |
CN103668484A (zh) * | 2013-12-19 | 2014-03-26 | 吴江明敏制衣有限公司松陵分公司 | 散射纤维喷丝板 |
CN103911678B (zh) * | 2014-04-17 | 2016-04-13 | 华中科技大学 | 一种用于电流体喷印的同轴喷嘴 |
CN103981581B (zh) * | 2014-05-29 | 2016-05-04 | 苏州东茂纺织实业有限公司 | 一种仿天然纤维熔丝装置 |
CN104775171B (zh) * | 2015-03-30 | 2018-01-02 | 临邑大正特纤新材料有限公司 | 孔藕状纤维纺丝组件 |
CN104762672A (zh) * | 2015-04-23 | 2015-07-08 | 宁波斯宾拿建嵘精密机械有限公司 | 一种喷丝头 |
CN106236323B (zh) * | 2016-08-05 | 2017-11-17 | 浙江大学 | 一种具有接触性引导功能的神经导管及其制备方法和装置 |
US11266344B2 (en) | 2016-09-21 | 2022-03-08 | Samsung Electronics Co., Ltd. | Method for measuring skin condition and electronic device therefor |
US10889915B2 (en) | 2018-01-31 | 2021-01-12 | Saudi Arabian Oil Company | Producing fibers using spinnerets |
DE102019203837A1 (de) | 2019-03-20 | 2020-09-24 | Fresenius Medical Care Deutschland Gmbh | Anlage und Verfahren zur Herstellung von Hohlfasermembranen |
US20230008772A1 (en) * | 2021-07-08 | 2023-01-12 | University Of Kentucky Research Foundation | Spinneret, blowing system and method for producing hollow fibers |
TW202323607A (zh) | 2021-09-10 | 2023-06-16 | 瑞士商海洋安全公司 | 纖維 |
US12116326B2 (en) | 2021-11-22 | 2024-10-15 | Saudi Arabian Oil Company | Conversion of hydrogen sulfide and carbon dioxide into hydrocarbons using non-thermal plasma and a catalyst |
WO2024189180A1 (en) | 2023-03-15 | 2024-09-19 | Oceansafe Ag | Fiber and filament for three-dimensional printing |
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-
2002
- 2002-03-13 DE DE10211052A patent/DE10211052A1/de not_active Ceased
-
2003
- 2003-02-13 DE DE50311868T patent/DE50311868D1/de not_active Expired - Lifetime
- 2003-02-13 EP EP09008291A patent/EP2112256B1/de not_active Expired - Lifetime
- 2003-02-13 WO PCT/EP2003/001447 patent/WO2003076701A1/de active Application Filing
- 2003-02-13 ES ES09008291T patent/ES2357373T3/es not_active Expired - Lifetime
- 2003-02-13 AT AT03706500T patent/ATE441742T1/de not_active IP Right Cessation
- 2003-02-13 EP EP03706500A patent/EP1483435B1/de not_active Expired - Lifetime
- 2003-02-13 AU AU2003208849A patent/AU2003208849A1/en not_active Abandoned
- 2003-02-13 DE DE50313356T patent/DE50313356D1/de not_active Expired - Lifetime
- 2003-02-13 CA CA2474274A patent/CA2474274C/en not_active Expired - Lifetime
- 2003-02-13 ES ES03706500T patent/ES2329564T3/es not_active Expired - Lifetime
- 2003-02-13 AT AT09008291T patent/ATE492666T1/de active
- 2003-02-13 US US10/504,854 patent/US7393195B2/en not_active Expired - Lifetime
- 2003-02-13 BR BR0307233-9A patent/BR0307233A/pt active IP Right Grant
- 2003-02-13 KR KR1020047013115A patent/KR100974985B1/ko active IP Right Grant
- 2003-02-13 JP JP2003574892A patent/JP4340161B2/ja not_active Expired - Lifetime
-
2004
- 2004-08-04 HR HRP20040714AA patent/HRP20040714B1/xx not_active IP Right Cessation
-
2008
- 2008-06-27 US US12/216,052 patent/US8490283B2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020519780A (ja) * | 2017-05-11 | 2020-07-02 | フレゼニウス メディカル ケア ドイッチェランド ゲゼルシャフト ミット ベシュレンクテル ハフツング | 紡糸口金、紡糸口金を有するデバイス、紡糸口金及びフィルタを用いて中空繊維又は中空繊維膜を生成する方法 |
JP7159209B2 (ja) | 2017-05-11 | 2022-10-24 | フレゼニウス メディカル ケア ドイッチェランド ゲゼルシャフト ミット ベシュレンクテル ハフツング | 紡糸口金、紡糸口金を有するデバイス、紡糸口金及びフィルタを用いて中空繊維又は中空繊維膜を生成する方法 |
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EP2112256A1 (de) | 2009-10-28 |
JP4340161B2 (ja) | 2009-10-07 |
CA2474274C (en) | 2011-11-29 |
ES2357373T3 (es) | 2011-04-25 |
ATE441742T1 (de) | 2009-09-15 |
US7393195B2 (en) | 2008-07-01 |
US20080268082A1 (en) | 2008-10-30 |
ES2329564T3 (es) | 2009-11-27 |
KR20040094722A (ko) | 2004-11-10 |
DE10211052A1 (de) | 2003-10-23 |
DE50311868D1 (de) | 2009-10-15 |
CA2474274A1 (en) | 2003-09-18 |
BR0307233A (pt) | 2004-12-07 |
HRP20040714B1 (en) | 2012-07-31 |
EP2112256B1 (de) | 2010-12-22 |
AU2003208849A1 (en) | 2003-09-22 |
WO2003076701A1 (de) | 2003-09-18 |
US8490283B2 (en) | 2013-07-23 |
US20050087637A1 (en) | 2005-04-28 |
EP1483435A1 (de) | 2004-12-08 |
DE50313356D1 (de) | 2011-02-03 |
KR100974985B1 (ko) | 2010-08-09 |
ATE492666T1 (de) | 2011-01-15 |
EP1483435B1 (de) | 2009-09-02 |
HRP20040714A2 (en) | 2005-08-31 |
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