JP7037200B2 - ニードルパンチ不織布の製造方法 - Google Patents
ニードルパンチ不織布の製造方法 Download PDFInfo
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- JP7037200B2 JP7037200B2 JP2019512530A JP2019512530A JP7037200B2 JP 7037200 B2 JP7037200 B2 JP 7037200B2 JP 2019512530 A JP2019512530 A JP 2019512530A JP 2019512530 A JP2019512530 A JP 2019512530A JP 7037200 B2 JP7037200 B2 JP 7037200B2
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- 239000004745 nonwoven fabric Substances 0.000 title claims description 44
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 90
- 239000000835 fiber Substances 0.000 claims description 86
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 66
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 60
- 239000000306 component Substances 0.000 claims description 54
- 239000002131 composite material Substances 0.000 claims description 51
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 48
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 36
- 229920001577 copolymer Polymers 0.000 claims description 25
- 239000008358 core component Substances 0.000 claims description 23
- 239000001361 adipic acid Substances 0.000 claims description 18
- 235000011037 adipic acid Nutrition 0.000 claims description 18
- 238000002844 melting Methods 0.000 claims description 17
- 230000008018 melting Effects 0.000 claims description 17
- 238000004080 punching Methods 0.000 claims description 14
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 150000002009 diols Chemical class 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 description 12
- 238000009987 spinning Methods 0.000 description 8
- 238000004049 embossing Methods 0.000 description 6
- 239000010985 leather Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000003856 thermoforming Methods 0.000 description 5
- 238000002074 melt spinning Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 230000009477 glass transition Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000877 morphologic effect Effects 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005068 transpiration Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
- D04H1/43825—Composite fibres
- D04H1/43828—Composite fibres sheath-core
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- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
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- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
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- D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
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- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
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- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/48—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
- D04H1/485—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation in combination with weld-bonding
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- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
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- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
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- D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
- D04H1/5412—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres sheath-core
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- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
- D04H1/5418—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
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- D04H1/542—Adhesive fibres
- D04H1/55—Polyesters
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
- A47L13/16—Cloths; Pads; Sponges
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- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
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- D04H1/4326—Condensation or reaction polymers
- D04H1/435—Polyesters
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- Engineering & Computer Science (AREA)
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- Multicomponent Fibers (AREA)
Description
芯成分として、エチレングリコールとテレフタル酸の共重合体(融点260℃)を準備した。鞘成分として、エチレングリコール、ジエチレングリコール、アジピン酸、テレフタル酸及びイソフタル酸の共重合体(融点200℃)を準備した。なお、ジオール成分としてのエチレングリコールは99モル%でジエチレングリコールは1モル%であり、ジカルボン酸成分としてのアジピン酸は19モル%でテレフタル酸は78モル%でイソフタル酸は3モル%である。上記した芯成分と鞘成分の両者を、複合紡糸孔を持つ紡糸装置に供給して、溶融紡糸を行い、芯鞘型複合長繊維を得た。芯成分と鞘成分の重量割合は、芯成分:鞘成分=7:3であった。これを紡糸装置の下方に設けたエアーサッカーに導入し、高速で牽引細化した後、公知の開繊装置で開繊させ、移動するスクリーンコンベア上に捕集及び集積させて繊維ウェブを得た。この繊維ウェブをニードルパンチ装置に搬送し、パンチ密度90本/cm2及び針伸度10mmでニードルパンチを施し、重量300g/m2のニードルパンチ不織布を得た。
芯成分として、実施例1で用いた共重合体を準備した。鞘成分として、エチレングリコールとジエチレングリコールとテレフタル酸とイソフタル酸の共重合体(融点230℃)を準備した。鞘成分を構成する共重合体は、ジオール成分としてのエチレングリコールは99モル%でジエチレングリコールは1モル%であり、ジカルボン酸成分としてのテレフタル酸は92モル%でイソフタル酸は8モル%であった。この両重合体を、複合紡糸孔を持つ紡糸装置に供給して、溶融紡糸を行い、芯鞘型複合長繊維を得た。芯成分と鞘成分の重量割合は、芯成分:鞘成分=6:4であった。これを紡糸装置の下方に設けたエアーサッカーに導入し、高速で牽引細化した後、公知の開繊装置で開繊させ、移動するスクリーンコンベア上に捕集及び集積させて繊維ウェブを得た。この繊維ウェブをニードルパンチ装置に搬送し、パンチ密度90本/cm2及び針伸度10mmでニードルパンチを施し、重量300g/m2のニードルパンチ不織布を得た。
芯鞘型複合短繊維(ユニチカ株式会社製、品番「2080」、繊度が4.4デシテックスで、繊維長:51mmで、芯成分:鞘成分=1:1であり、鞘成分の融点が200℃である芯鞘型複合短繊維)を準備した。なお、この芯鞘型複合短繊維の芯成分は、実施例1で用いた共重合体と同一のものであり、鞘成分はジオール成分としてのエチレングリコールは99モル%でジエチレングリコールは1モル%であり、ジカルボン酸成分としてのテレフタル酸は80モル%でイソフタル酸は20モル%よりなる共重合体である。この芯鞘型複合短繊維をカード機にて開繊及び集積し、繊維ウェブを得た後、直ちにニードルパンチ装置に搬送し、パンチ密度90本/cm2及び針深度10mmでニードルパンチを施して、重量300g/m2のニードルパンチ不織布を得た。
ポリエステル短繊維(ユニチカ株式会社製、品番「100」、繊度2.0デシテックス、繊維長51mm、融点260℃) と、比較例2で用いた芯鞘型複合短繊維を準備した。ポリエステル短繊維50重量%と芯鞘型複合短繊維50重量%とを均一に混合した後、カード機にて開繊及び集積し、繊維ウェブを得た後、直ちにニードルパンチ装置に搬送し、パンチ密度90本/cm2及び針深度10mmでニードルパンチを施して、重量300g/m2のニードルパンチ不織布を得た。
Claims (7)
- 芯成分がエチレングリコールとテレフタル酸からなる共重合体よりなり、鞘成分がエチレングリコールとアジピン酸とテレフタル酸とイソフタル酸とジエチレングリコールのみからなる共重合体であって、ジオール成分である該エチレングリコールと該ジエチレングリコールのモル比は該エチレングリコール:該ジエチレングリコール=10:0.05~0.5であり、ジカルボン酸成分である該イソフタル酸と該アジピン酸と該テレフタル酸のモル比は該イソフタル酸:該アジピン酸:該テレフタル酸=0.04~0.6:1:1~10である共重合体よりなる芯鞘型複合繊維を集積して繊維ウェブを形成する第一工程と、
前記繊維ウェブにニードルパンチを施すことにより、前記芯鞘型複合繊維相互間を三次元的に交絡させる第二工程と
を具備することを特徴とするニードルパンチ不織布の製造方法。 - 芯鞘型複合繊維が、芯鞘型複合長繊維又は芯鞘型複合短繊維である請求項1記載のニードルパンチ不織布の製造方法。
- 芯成分がエチレングリコールとテレフタル酸からなる共重合体よりなり、鞘成分がエチレングリコールとアジピン酸とテレフタル酸とイソフタル酸とジエチレングリコールのみからなる共重合体であって、ジオール成分である該エチレングリコールと該ジエチレングリコールのモル比は該エチレングリコール:該ジエチレングリコール=10:0.05~0.5であり、ジカルボン酸成分である該イソフタル酸と該アジピン酸と該テレフタル酸のモル比は該イソフタル酸:該アジピン酸:該テレフタル酸=0.04~0.6:1:1~10である共重合体よりなる芯鞘型複合繊維を集積して繊維ウェブを形成する第一工程と、
前記繊維ウェブにニードルパンチを施すことにより、前記芯鞘型複合繊維相互間を三次元的に交絡させる第二工程と
を経て得られたニードルパンチ不織布に、加熱及び加圧を施して所定形状に成型することを特徴とする熱成型不織布の製造方法。 - 所定形状が三次元的立体形状である請求項3記載の熱成型不織布の製造方法。
- 加熱及び加圧により、鞘成分を軟化又は溶融させて、芯鞘型複合繊維相互間を融着させる請求項3又は4記載の熱成型不織布の製造方法。
- ニードルパンチ不織布に、加熱及び加圧を同時に施すか又は加熱した後に加圧を施す請求項5記載の熱成型不織布の製造方法。
- 芯成分がエチレングリコールとテレフタル酸からなる共重合体よりなり、鞘成分がエチレングリコールとアジピン酸とテレフタル酸とイソフタル酸とジエチレングリコールのみからなる共重合体であって、ジオール成分である該エチレングリコールと該ジエチレングリコールのモル比は該エチレングリコール:該ジエチレングリコール=10:0.05~0.5であり、ジカルボン酸成分である該イソフタル酸と該アジピン酸と該テレフタル酸のモル比は該イソフタル酸:該アジピン酸:該テレフタル酸=0.04~0.6:1:1~10である共重合体よりなる芯鞘型複合繊維を集積して繊維ウェブを形成する第一工程と、
前記繊維ウェブにニードルパンチを施すことにより、前記芯鞘型複合繊維相互間を三次元的に交絡させる第二工程と
を経て得られたニードルパンチ不織布を、加熱されたエンボスロールを通して、表面に凹凸模様を付与すると共に、前記鞘成分を軟化又は溶融させて、前記芯鞘型複合繊維相互間を融着させることを特徴とするエンボス不織布の製造方法。
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003166159A (ja) | 2001-11-27 | 2003-06-13 | Toyobo Co Ltd | かさ高不織布 |
JP2003171826A (ja) | 2001-12-07 | 2003-06-20 | Daiwabo Co Ltd | 熱接着性複合繊維およびこれを用いた不織布 |
JP2003325411A (ja) | 2002-03-06 | 2003-11-18 | Kao Corp | 掻き取り清掃用シート |
JP2014065989A (ja) | 2012-09-26 | 2014-04-17 | Toray Ind Inc | 抄紙用ポリエステルバインダー繊維 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3437063A (en) * | 1965-07-06 | 1969-04-08 | United Shoe Machinery Corp | Methods for making container bodies using thermoplastic adhesive |
JPS5915530A (ja) * | 1982-07-15 | 1984-01-26 | 日本エステル株式会社 | ポリエステル紡績糸 |
JPH03146757A (ja) * | 1989-10-28 | 1991-06-21 | Unitika Ltd | ニードルパンチルーフイング用不織布 |
JPH06313841A (ja) | 1993-04-30 | 1994-11-08 | Fuji Film Micro Device Kk | 測光装置と測光方法 |
JP3201168B2 (ja) * | 1994-09-28 | 2001-08-20 | 東レ株式会社 | フィルター基材およびその製造方法 |
JP3534043B2 (ja) | 1994-09-28 | 2004-06-07 | 東レ株式会社 | プリーツ賦型加工されてなるフィルター材 |
JP3159361B2 (ja) | 1995-10-26 | 2001-04-23 | カネボウ株式会社 | 積層された起毛調不織布 |
JPH1025652A (ja) | 1996-07-11 | 1998-01-27 | Toray Ind Inc | パイル布帛およびカーペット |
JPH10298828A (ja) | 1997-04-24 | 1998-11-10 | Nippon Ester Co Ltd | 熱接着性複合バインダー繊維と不織布及び固綿 |
JP4315663B2 (ja) * | 2002-10-17 | 2009-08-19 | ユニチカ株式会社 | 芯鞘状複合長繊維よりなる不織布の製造方法 |
DE60330386D1 (de) * | 2002-10-24 | 2010-01-14 | Dow Global Technologies Inc | Elastomere mehrkomponentenfasern,vliesbahnen und vliesstoffe |
WO2005078184A1 (ja) * | 2004-02-13 | 2005-08-25 | Toray Industries, Inc. | 皮革様シート状物およびその製造方法 |
DE602005023671D1 (de) * | 2005-12-15 | 2010-10-28 | Kimberly Clark Co | Biologisch abbaubare mehrkomponentenfasern |
CN1986210B (zh) * | 2005-12-19 | 2012-06-13 | 花王株式会社 | 无纺布 |
KR20080025495A (ko) * | 2006-09-18 | 2008-03-21 | 주식회사 효성 | 별형 심초형 폴리에스테르 복합섬유 및 이를 이용한 포백 |
WO2008130019A1 (ja) * | 2007-04-17 | 2008-10-30 | Teijin Fibers Limited | 湿式不織布およびフィルター |
CN101713109A (zh) | 2008-10-06 | 2010-05-26 | 三芳化学工业股份有限公司 | 复合纤维及以该复合纤维作为基材的不织布 |
TWI509122B (zh) * | 2008-12-25 | 2015-11-21 | Kao Corp | Nonwoven and its manufacturing method |
JP4894977B2 (ja) * | 2009-06-24 | 2012-03-14 | Jnc株式会社 | 表面凹凸構造を有する不織布及びそれを用いた製品 |
JP5174980B1 (ja) | 2012-06-12 | 2013-04-03 | ニチアス株式会社 | 自動車用防音カバーおよび自動車用防音カバーの製造方法 |
EP2899303B1 (en) * | 2012-09-21 | 2017-06-21 | Toray Industries, Inc. | Polyphenylene sulfide composite fiber and non-woven fabric |
DE102012025023A1 (de) * | 2012-12-20 | 2014-06-26 | Johns Manville Europe Gmbh | Filtermedium |
CN106460241B (zh) * | 2014-04-18 | 2020-03-17 | 大和纺控股株式会社 | 吸收性物品用复合短纤维、其制造方法、吸收性物品用热粘接无纺布、吸收性物品用表面片材和吸收性物品 |
JP6542571B2 (ja) | 2015-04-28 | 2019-07-10 | 呉羽テック株式会社 | 一体成型用不織布及びこれより形成されるプリーツ−フランジ一体成型フィルターエレメント |
JP2018009256A (ja) | 2016-07-12 | 2018-01-18 | ユニチカ株式会社 | 自動車装備材用半製品の製造方法 |
JP6313841B1 (ja) * | 2016-12-13 | 2018-04-18 | ユニチカ株式会社 | 自動車装備材用半製品の製造方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003166159A (ja) | 2001-11-27 | 2003-06-13 | Toyobo Co Ltd | かさ高不織布 |
JP2003171826A (ja) | 2001-12-07 | 2003-06-20 | Daiwabo Co Ltd | 熱接着性複合繊維およびこれを用いた不織布 |
JP2003325411A (ja) | 2002-03-06 | 2003-11-18 | Kao Corp | 掻き取り清掃用シート |
JP2014065989A (ja) | 2012-09-26 | 2014-04-17 | Toray Ind Inc | 抄紙用ポリエステルバインダー繊維 |
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