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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
201 Continuous process for the production of filaments or fibers from difficultly soluble synthetic polymers US279898 1981-07-02 US4427613A 1984-01-24 Ulrich Reinehr; Joachim Dross; Toni Herbertz; Hermann-Josef Jungverdorben; Hans K. Burghartz
The invention relates to a process for the continuous production of synthetic non-discolored filaments and fibers from a filament forming synthetic polymer being difficultly soluble in an organic polar solvent particularly polyacrylonitrile polymers which process comprises preparing a suspension of said polymer and said solvent at room temperature and subsequently heating the suspension thus formed for at least 3 minutes to at least 130.degree. C., and filtering the clear spinning solution formed without intermediate cooling, homogenizing and spinning it immediately afterwards into filaments.
202 ナノ繊維基盤複合仮撚糸およびその製造方法 JP2018525325 2015-07-29 JP2018523028A 2018-08-16 キム、チャン; イ、セン・フン; セオ、ヨン・ス; リュウ、ジュン・ダエ; キム、ド・ハン
【課題】本発明は、電界紡糸して製造されたナノ繊維メンブレンを精密スリットしてナノ繊維テープ糸を製造した後、ナノ繊維テープ糸を撚糸して得られたナノ繊維単独撚糸物またはナノ繊維単独撚糸物と天然繊維または合成繊維と複合撚糸して得られるナノ繊維基盤複合仮撚糸およびその製造方法に関する。
【解決手段】前記ナノ繊維基盤複合仮撚糸は、少なくとも一つの接合部を含むナノ繊維テープ糸または前記ナノ繊維テープ糸を仮撚した仮撚糸;および前記ナノ繊維テープ糸または仮撚糸と複合仮撚される天然繊維糸または合成繊維糸;を含み、前記ナノ繊維テープ糸は繊維成形性高分子物質からなり、平均直径1μm未満の高分子ナノ繊維が集積されて微細気孔を有するナノ繊維ウェブからなることを特徴とする。
【選択図】 図1
203 繊維集合体及び紙 JP2015105216 2015-05-25 JP2015212451A 2015-11-26 小寺 芳伸; 小野原 透雄; 中西 志茉
【課題】粘度の低い紡糸原液を超高密度多孔ノズルの吐出孔から直接凝固液に吐出させる湿式紡糸方式で直接紡糸することでナノファイバーの繊維集合体と同繊維集合体を含む紙の提供。
【解決手段】吐出孔3が1平方mm当たり600〜1200個/mm2の高密度で配置された有孔部2を有する紡糸ノズル1を用い、同紡糸ノズルから、50℃における粘度が30〜200ポイズの紡糸原液を吐出し、単繊維繊度が0.005〜0.01dtexの繊維集合体を得るナノファイバーの繊維集合体。
【効果】この繊維集合体から製造される紙は、米坪が3〜5g/m2で薄くて、紙幅が15mmの長さが方向の引張強度が3.0〜13.5N/mm2の強度の高い、透気抵抗度が0.1〜1.0秒の紙が得られる。
【選択図】図2
204 Production of agglomerate from gas phase JP2011091872 2011-04-18 JP2011202338A 2011-10-13 KINLOCH IAN ANTHONY; LI YALI; WINDLE ALAN H; CASH STEPHEN
PROBLEM TO BE SOLVED: To improve mechanical or electronic properties by producing a fiber from agglomerates from gas phase, such as a single- or multi-walled carbon nanotube.SOLUTION: A method for production of the fiber includes the steps of: passing a flow of one or more gaseous reactants into a reactor 12; reacting the one or more gaseous reactants within a reaction zone of the reactor 12 to form an aerogel; agglomerating the aerogel into an agglomerate 4; and applying a force to the agglomerate 4 to displace it continuously away from the reaction zone so as to produce the fiber 24.
205 Dry-wet spinning apparatus JP2007323314 2007-12-14 JP2009144284A 2009-07-02 KITAGISHI YASUSHI
PROBLEM TO BE SOLVED: To provide a dry-wet spinning apparatus which can give a yarn having a stable performance high in physical property of a single filament group constituting the yarn and free in the irregularity of the quality of the single filament group in a dry-wet spinning method for once spinning a spinning dope into air from a spinneret having many nozzles formed therein, and then guiding the dope into a coagulation bath storing a coagulation liquid therein to form the yarns. SOLUTION: The dry-wet spinning apparatus at least includes a spinneret 1 in which many nozzles for spinning the spinning liquid in a yarn-like shape are formed, a coagulation bath filled with a coagulation liquid and having a liquid surface level maintained at a constant distance through an air gap between the spinneret and the liquid surface level, a flow pipe 2b immersed in the coagulation liquid and in which a coagulation liquid from the upper end portion flows down, and a roller 3 disposed below the flow pipe and forcibly driven, wherein the spinning liquid spun from the many nozzles are traveled together with the coagulation liquid flowing down the flow pipe and coagulated and fiberized into yarns Y 1, Y 2, and the yarns are taken and wound around a roller. COPYRIGHT: (C)2009,JPO&INPIT
206 Fiber transmitting red visible light and near-infrared ray of invisible light JP2006357561 2006-12-28 JP2008169488A 2008-07-24 INOUE YASUO
PROBLEM TO BE SOLVED: To provide a fiber transmitting red visible light and near-infrared ray of invisible light. SOLUTION: A garment uses fibers 3 transmitting red visible light and near-infrared ray of invisible light. When the garment is worn, the near infrared-ray penetrates body cells to keep stimulating blood flows. Thus, the blood flows are smoothened to exhibit an excellent effect to maintain a healthy body. COPYRIGHT: (C)2008,JPO&INPIT
207 Fine porous fiber and a method of manufacturing the same JP2004545056 2003-10-17 JP2006503194A 2006-01-26 ヨン−ベク チョイ; イン−シク ハン; ヨン−ファン リ
【課題】本発明の微細多孔質繊維は、繊維形成性高分子内に超臨界気体が導入されて、10 個/cm 以上の密度で微細多孔(セル)が形成されており、体積膨脹比率が1.2〜50で、微細多孔(セル)の直径に対する長さの比率が2以上で、且つ単繊維(Monofilament)の直径が5μm以上である。 本発明の微細多孔繊維は、セル密度が高くて均一であり、その体積膨脹率とセル長さに対する直径の比率とが良好であるので、軽量性と触感などが非常に優れる。
【解決手段】本発明の微細多孔質繊維は、繊維形成性高分子を押出機で溶融・混練する時、該押出機内に超臨界流体を導入して均一な濃度の単相の高分子溶融液−気体の溶液を製造し、次いで、急激な圧降下速度を与えながら、上記単相の高分子溶融液−気体の溶液を紡糸口金の吐出孔を通じて吐出(紡糸)して微細多孔質の吐出物(繊維)を製造し、該微細多孔質の吐出物を吐出直後に冷却媒体にて急冷して、紡糸ドラフトが2〜300になるように、10〜6,000m/分の巻き取り速度で巻き取る方法によって製造される。
208 Spinneret for modified section spinning and method for producing flat cross section fiber by using the spinneret JP2003014601 2003-01-23 JP2004225199A 2004-08-12 NAKAJIMA TAKU; HATTORI KEIJIRO
PROBLEM TO BE SOLVED: To provide a spinneret for stably obtaining a multifunctional flat cross section fiber capable of providing a fabric having both of feelings such as soft feeling and refreshing feeling and functionalities such as transmission-proof property and low air permeability and to provide a method for producing a multifunctional flat cross section fiber by using the spinneret. SOLUTION: In the spinneret (1) for melt-spinning a thermoplastic polymer into a modified section fiber having a dumpling-like flat cross section of a shape in which a plurality of single fibers having round cross sections are linearly conjugated, a spinning hole for spinning the thermoplastic polymer is bored in the spinneret (1) and an introducing hole (2) of the polymer is provided on the upstream side of the spinning hole and 3 to 6 discharge holes (3) are linearly, parallel and independently bored without connecting these holes (3) to each other on the downstream following to the introducing hole (2). The method for producing the flat cross section fiber comprises using the spinneret (1). COPYRIGHT: (C)2004,JPO&NCIPI
209 JP26138795 1995-10-09 JP3210220B2 2001-09-17
210 JP10910187 1987-05-06 JP2594791B2 1997-03-26
211 JP2542791 1991-03-22 JPH0744955U 1995-12-05
212 ADJUSTMENT OF VISCOSITY OF AQUEOUS SPIN FINISH AGENT JP10910187 1987-05-06 JPS62276081A 1987-11-30 GANIRA II GIRUBAAGUURAHOOSU; HEREN EI KURABASU
213 JP5738277 1977-05-17 JPS6145521B2 1986-10-08 SATAKU SHOGO; TAKAHASHI JUZO; SATO SHIGEHIKO
214 JP13786175 1975-11-18 JPS6020483B2 1985-05-22 JOBANNI DEI DORUSUKO; DEOSUKARIDE ZAFUAGUNINI
215 JPS5916001B2 - JP220181 1981-01-12 JPS5916001B2 1984-04-12 JAN PIEERU PURESUKA; MISHERU MARUSHARU
216 ELECTRICALLY CONDUCTIVE FIBER AND ITS PREPARATION JP7475280 1980-06-03 JPS56169808A 1981-12-26 TOMIBE SHINJI; GOMIBUCHI REIZOU; TAKAHASHI KIYOFUMI
PURPOSE:To incorporate copper sulfide into polyamide fibers, etc. via cyano groups and impart the electric conductivity thereto, by treating the polyamide fibers containing the cyano groups in a bath containing bivalent copper (cupric) ions, a reducing agent and a compound capable of releasing sulfur atoms, etc. CONSTITUTION:Polyamide, polyester or rayon fibers, having cyano groups are (A) treated in a bath containing bivalent copper (cupric) ions, a reducing agent capable of reducing the copper (cupric) ions into monovalent (cuprous) ions and a compound capable of releasing sulfur atoms and/or sulfur ions or (B) heat-treated in a bath containing the monovalent copper (cuprous) ions to adsorb the ions and then heat-treated in the liquid phase or vapor phase containing the compound capable of releasing the sulfur atoms and/or sulfur ions. The copper ions are dispersed and adsorbed in fibers as copper suofide by either one of the methods to give the aimed electrically conductive fibers.
217 APPARATUS FOR PRODUCING SHORT FIBRIL JP220181 1981-01-12 JPS56154511A 1981-11-30 JIYAN PIEERU PURESUKA; MISHIERU MARUSHIYARU
A process is provided for the manufacture of fibrils of short length by suddenly releasing the pressure acting on a two-phase liquid mixture of molten polymer and solvent and which is at a high pressure and a high temperature. The two-phase liquid mixture is ejected through a pressure release orifice so as to vaporize the solvent instantaneously and solidify the polymer, and the flow path of the two-phase liquid mixture is perturbed at the instant when it enters the pressure release orifice.
218 JP180474 1973-12-27 JPS5650001B2 1981-11-26
219 CONTINUOUS PRODUCTION OF FILAMENT OR FIBER FROM HARDLY SOLUBLE SYNTHETIC POLYMER JP315380 1980-01-17 JPS5598910A 1980-07-28 URURITSUHI RAINEERU; YOAHIMU DOROSU; TONI HERUBERUTSU; HERUMAN YOSEFU YUNGUFUERUDORUB; HANSU KAARU BURUGARUTSU
220 JP8157076 1976-07-08 JPS5520003B2 1980-05-30