JP2011168928A5 - - Google Patents

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Publication number
JP2011168928A5
JP2011168928A5 JP2010035436A JP2010035436A JP2011168928A5 JP 2011168928 A5 JP2011168928 A5 JP 2011168928A5 JP 2010035436 A JP2010035436 A JP 2010035436A JP 2010035436 A JP2010035436 A JP 2010035436A JP 2011168928 A5 JP2011168928 A5 JP 2011168928A5
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JP
Japan
Prior art keywords
liquid
gas
columnar hollow
discharge
cut surface
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JP2010035436A
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Japanese (ja)
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JP5475496B2 (en
JP2011168928A (en
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Priority to JP2010035436A priority Critical patent/JP5475496B2/en
Priority claimed from JP2010035436A external-priority patent/JP5475496B2/en
Publication of JP2011168928A publication Critical patent/JP2011168928A/en
Publication of JP2011168928A5 publication Critical patent/JP2011168928A5/ja
Application granted granted Critical
Publication of JP5475496B2 publication Critical patent/JP5475496B2/en
Expired - Fee Related legal-status Critical Current
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Description

本発明の請求項２にかかる発明は、「請求項１に記載の紡糸装置に加えて、繊維の捕集体を備えている不織布製造装置。」である。

The invention according to claim 2 of the present invention is “a non-woven fabric manufacturing apparatus provided with a fiber collector in addition to the spinning apparatus according to claim 1 ”.

Claims (4)

紡糸液を吐出できる液吐出部を１箇所以上と、前記いずれの液吐出部よりも上流に位置し、ガスを吐出できるガス吐出部１箇所を有するとともに、次の条件を満足する紡糸単位を１つ以上有する紡糸装置。
（１）液吐出部を端部とする、壁材に囲まれた液用柱状中空部（Ｈｌ）をそれぞれ有する
（２）ガス吐出部を端部とする、壁材に囲まれたガス用柱状中空部（Ｈｇ）を有する
（３）液用柱状中空部（Ｈｌ）を延長したそれぞれの液仮想柱状部（Ｈｖｌ）と、ガス用柱状中空部（Ｈｇ）を延長したガス仮想柱状部（Ｈｖｇ）とはそれぞれ近接している
（４）それぞれの液用柱状中空部（Ｈｌ）の吐出方向中心軸とガス用柱状中空部（Ｈｇ）の吐出方向中心軸とがそれぞれ平行である
（５）ガス用柱状中空部（Ｈｇ）の中心軸に対して垂直な平面で切断した時に、ガス用柱状中空部（Ｈｇ）の切断面の外周と、それぞれの液用柱状中空部（Ｈｌ）の切断面の外周との距離が最も短い直線を、それぞれ２本以上引くことができる
（６）ガス用柱状中空部（Ｈｇ）の中心軸に対して垂直な平面で切断した時に、ガス用柱状中空部（Ｈｇ）の切断面の外周に対して、液用柱状中空部（Ｈｌ）の切断面の外周から距離が最も短い直線を引くことができるそれぞれの液用柱状中空部（Ｈｌ）の切断面の外周の長さが、液用柱状中空部（Ｈｌ）の切断面のそれぞれの外周長の５０％以下である One or more liquid discharge portions that can discharge the spinning liquid, and one gas discharge portion that is located upstream of any of the liquid discharge portions and can discharge gas, and one spinning unit that satisfies the following conditions: Spinning device having two or more.
(1) Each has a liquid columnar hollow portion (Hl) surrounded by a wall material with the liquid discharge portion as an end portion. (2) A gas column shape surrounded by a wall material with the gas discharge portion as an end portion. (3) Each liquid virtual columnar part (Hvl) obtained by extending the liquid columnar hollow part (Hl), and a gas virtual columnar part (Hvg) obtained by extending the gas columnar hollow part (Hg). (4) The central direction axis of each liquid columnar hollow (Hl) and the central direction of discharge of each gas columnar hollow (Hg) are parallel to each other. (5) For gas When cut along a plane perpendicular to the central axis of the columnar hollow part (Hg), the outer periphery of the cut surface of the gas columnar hollow part (Hg) and the outer periphery of the cut surface of each liquid columnar hollow part (Hl) It is possible to draw two or more straight lines with the shortest distance from each other. (6) Gas column When cut along a plane perpendicular to the central axis of the hollow portion (Hg), from the outer periphery of the cut surface of the liquid columnar hollow portion (Hl) with respect to the outer periphery of the cut surface of the gas columnar hollow portion (Hg) The outer peripheral length of the cut surface of each liquid columnar hollow portion (Hl) capable of drawing a straight line having the shortest distance is 50% or less of the outer peripheral length of each cut surface of the liquid columnar hollow portion (Hl). Is 請求項１に記載の紡糸装置に加えて、繊維の捕集体を備えている不織布製造装置。 A nonwoven fabric manufacturing apparatus comprising a fiber collector in addition to the spinning apparatus according to claim 1 . 請求項２に記載の不織布製造装置を用いる不織布の製造方法。 The manufacturing method of the nonwoven fabric using the nonwoven fabric manufacturing apparatus of Claim 2. 請求項３に記載の製造方法により製造した不織布。 A nonwoven fabric produced by the production method according to claim 3.
JP2010035436A 2010-02-19 2010-02-19 Spinning apparatus, nonwoven fabric manufacturing apparatus, nonwoven fabric manufacturing method, and nonwoven fabric Expired - Fee Related JP5475496B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010035436A JP5475496B2 (en) 2010-02-19 2010-02-19 Spinning apparatus, nonwoven fabric manufacturing apparatus, nonwoven fabric manufacturing method, and nonwoven fabric

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010035436A JP5475496B2 (en) 2010-02-19 2010-02-19 Spinning apparatus, nonwoven fabric manufacturing apparatus, nonwoven fabric manufacturing method, and nonwoven fabric

Publications (3)

Publication Number Publication Date
JP2011168928A JP2011168928A (en) 2011-09-01
JP2011168928A5 true JP2011168928A5 (en) 2013-01-24
JP5475496B2 JP5475496B2 (en) 2014-04-16

Family

ID=44683323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010035436A Expired - Fee Related JP5475496B2 (en) 2010-02-19 2010-02-19 Spinning apparatus, nonwoven fabric manufacturing apparatus, nonwoven fabric manufacturing method, and nonwoven fabric

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JP (1) JP5475496B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ304097B6 (en) * 2012-01-19 2013-10-16 Contipro Biotech S.R.O. Combined spinning nozzle for producing nanofibrous and microfibrous materials
JP6127942B2 (en) * 2013-12-02 2017-05-17 トヨタ紡織株式会社 Melt blow die and nonwoven fabric manufacturing equipment
JP6238806B2 (en) * 2014-03-24 2017-11-29 日本バイリーン株式会社 Ultrafine fiber nonwoven fabric and nonwoven fabric manufacturing equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS496768B1 (en) * 1970-12-25 1974-02-16
US4380570A (en) * 1980-04-08 1983-04-19 Schwarz Eckhard C A Apparatus and process for melt-blowing a fiberforming thermoplastic polymer and product produced thereby
US5167899A (en) * 1990-07-07 1992-12-01 The Dow Chemical Company Process for melt blowing microfibers of rigid polyurethane having hard segments
JPH1121753A (en) * 1997-07-07 1999-01-26 Tounen Tapirusu Kk Production of slit-spun melt-blow nonwoven fabric
US6695992B2 (en) * 2002-01-22 2004-02-24 The University Of Akron Process and apparatus for the production of nanofibers
JP5294708B2 (en) * 2008-05-28 2013-09-18 日本バイリーン株式会社 Spinning apparatus, nonwoven fabric manufacturing apparatus, and nonwoven fabric manufacturing method

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