JP4187532B2 - 不織布を用いるワイピング - Google Patents
不織布を用いるワイピング Download PDFInfo
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- JP4187532B2 JP4187532B2 JP2002575216A JP2002575216A JP4187532B2 JP 4187532 B2 JP4187532 B2 JP 4187532B2 JP 2002575216 A JP2002575216 A JP 2002575216A JP 2002575216 A JP2002575216 A JP 2002575216A JP 4187532 B2 JP4187532 B2 JP 4187532B2
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- web
- wet wipe
- fibers
- wet
- fiber
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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Description
a.熱可塑性合成強化繊維と、吸収性または吸着性繊維とを含む水流交絡された繊維の集合体からなる自己支持性を有する不織布ウェブのセグメントと、
b.ウェブの全本体内に畝と溝の連続した形態を定め、耐久性を有するドライクレープを施して熱硬化状態にある不織布ウェブであって、シート部材の構成成分である熱可塑性繊維が、ウェブに畝および溝が付与される間に同時に熱硬化され、ドライクレープを施された熱可塑性繊維の熱硬化状態によって、ウェットワイプ用薬剤がウェブに長期に存在する間、畝と溝の形態が維持される不織布ウェブと、
c.本体を介して施されると共に、ドライクレープを施された熱硬化シート形成部材およびその構成成分の繊維表面上に施されるウェットワイプ用薬剤と、
を含む。
Claims (18)
- ウェットワイプ製品を作製するのに適した繊維からなる自己支持性を有する不織布集合体(11、120、150)から、ウェットワイプ製品(22)を製造する方法であって、前記繊維の集合体が、熱可塑性合成繊維(8)および吸収性または吸着性繊維(9)を含んでいる方法であって、
前記集合体が前進させられて縦方向に圧縮される方法で、乾式状態で、ドライクレープ機(149)に前記不織布集合体(11、120、150)を通過させることによって、前記集合体が繰り返し折れて当該集合体の本体(30)に粗い畝および溝の形態を付与し、それにより前記繊維の不織布集合体(11、120、150)にドライクレープを施す工程と、
この工程と同時に、前記粗い畝および溝の熱可塑性繊維(8)を熱硬化するのに必要な温度を上回る温度まで、前記集合体を加熱する工程であって、前記熱可塑性繊維が十分な量が存在していて、前記熱硬化が実行されることで長期にわたって湿潤状態で耐久性のある前記粗い畝および溝が提供される工程と、
前記集合体の前記畝および溝の形態を保つように冷却した後、ウェットワイプ用薬剤を受容するのに適したワイプ部材(22)に合うように前記形態を有する前記集合体をサイジングする工程と、
を有することを特徴とする方法。 - 前記不織布集合体は、前記吸収性または吸着性繊維(9)の重量で約1/3〜2/3と、前記熱可塑性合成繊維(8)の重量で約1/3〜2/3と、からなる請求項1に記載の方法。
- 前記サイジングする工程後に、ウェットワイプ用薬剤(16)を前記ワイプ部材(22)に添加する工程を更に有し、それにより前記ウェットワイプ用薬剤は、長期間、前記本体(30)を介して施されると共に、前記ドライクレープを施されたシート状ワイプ部材およびその構成成分繊維(8、9)の表面上に施される請求項1または2に記載の方法。
- 前記ウェットワイプ用薬剤(16)を前記ワイプ部材(22)に予め添加し、その後に、ウェットワイプ用薬剤を含む前記ワイプ部材を不透液性の容器(18)内に密封する請求項3に記載の方法。
- 駆動ロール(152)と、前記繊維の集合体を十分に前進させるために前記繊維の集合体(11、120、150)を前記駆動ロール(152)に押し付ける押圧面(154、155)と、を含む翼付ドライクレープ機を用いて前記ドライクレープを施す工程を実行すると共に、
リターダ翼(156)の表面を用いて前記集合体の水平面方向への前進を阻止し、前記集合体が空洞(BおよびC、図12)を通過するように、リターダ翼(156)の先端が前記駆動ロールに隣接して保持され、前記粗い畝および溝を形成するために前記空洞の寸法が広く保たれて前記集合体自体が粗く折りたたまれることを可能にし、前記ドライクレープ機の少なくとも一面が前記熱可塑性繊維の熱硬化温度まで前記熱可塑性繊維の構成成分を温めるために加熱される請求項1ないし4のいずれか一項に記載の方法。 - 前記熱可塑性繊維(8)は、PET(ポリエステル)を含み、
前記ドライクレープ機(149)の表面は、約250〜350F(139C〜194C)の温度まで加熱される請求項1ないし5のいずれか一項に記載の方法。 - 前記シート部材(22)の複数が、それぞれのシートの前記粗い畝同士を接触した状態で積層(21)されて配置される請求項1ないし6のいずれか一項に記載の方法。
- 前記シート部材の積層は、不透液性容器(18)中に湿潤した状態で梱包されており、
前記梱包を完了する前に、石鹸、洗剤、溶媒、洗浄剤、ウインドウ洗浄剤、殺菌剤、殺生剤、研磨剤、摩擦剤、中和剤、防虫剤、塗料溶媒、塗料の除去剤、仕上げ除去剤、油性溶媒、グリース溶媒、化粧除去剤、メーキャップ除去剤、染み除去剤、染料、塗料、ワニス、ワックス、または艶出し剤を含む液体を前記シート部材(22)に添加する工程を有する請求項7に記載の方法。 - 請求項1ないし6のいずれか一項に記載の方法によって製造されることを特徴とする不織布のウェットワイプ製品。
- 不織ウェットワイプ部材の積層か、或いは不織ウェットワイプ部材の積層を入れる容器に含まれる請求項9に記載の不織布のウェットワイプ製品。
- 前記ウェットワイプ部材は、ウェットワイプ用薬剤(16)で予め濡らされ、不透液性の容器(18)内に配置される請求項10に記載の不織布のウェットワイプ製品。
- 前記ウェブの線インチ当り約8〜25の熱硬化された畝(24)(線センチ当り約3.1〜9.8の畝)が存在する請求項9ないし11のいずれか一項に記載のウェットワイプ製品。
- 前記シート部材は、前記吸収性または吸着性繊維(9)の重量で約1/3〜2/3と、前記熱可塑性合成繊維(8)の重量で約1/3〜2/3と、からなる請求項9ないし12のいずれか一項に記載のウェットワイプ製品(22)。
- 前記熱可塑性繊維(8)は、PET(ポリエステル)を含む請求項9ないし13のいずれか一項に記載のウェットワイプ製品(22)。
- 前記吸収性または吸着性繊維(9)は、セルロース系である請求項9ないし14のいずれか一項に記載のウェットワイプ製品(22)。
- 請求項1ないし7のいずれか一項に記載の方法に従い製造されるウェットワイプ製品(22)であって、ウェットワイプ用薬剤(16)で予め濡らされたシート部材を含み、不透液性の容器(18)内に配置された不織布のウェットワイプ製品(22)であって、
a. 熱可塑性合成強化繊維(8)と、吸収性または吸着性繊維(9)とを含む水流交絡された繊維(8、9)の集合体からなる自己支持性を有する不織布ウェブ(11、120、150)のセグメントと、
b. 当該ウェブの全本体(30)内に粗い畝(24)および溝(26)の連続した形態を定め、耐久性を有するドライクレープを施され熱硬化状態にある前記不織布ウェブ(14)であって、前記シート部材の構成成分である熱可塑性繊維(8)は前記ウェブに前記畝および溝を付与する間に同時に熱硬化され、ドライクレープを施された熱可塑性繊維の熱硬化状態は、前記ウェットワイプ用薬剤(16)が前記ウェブに長期存在する間、前記畝および溝の形態を維持する不織布ウェブ(14)と、
c. 前記本体(30)を介して施されると共に、前記ドライクレープを施された熱硬化シート状部材およびその構成成分繊維(8、9)の表面上に施される前記ウェットワイプ用薬剤(16)と、
を含む不織布のウェットワイプ製品(22)。 - 前記ウェブの線インチ当り約8〜25の熱硬化された畝(24)(線センチ当り約3.1〜9.8の畝)、前記ウェブの線インチ当り約8〜15の熱硬化された畝(24)(線センチ当り約3.1〜5.9の畝)、前記ウェブの線インチ当り約15〜20の熱硬化された畝(24)(線センチ当り約5.9〜7.9の畝)、または前記ウェブの線インチ当り約20〜25の熱硬化された畝(24)(線センチ当り約7.9〜9.8の畝)が存在する請求項16に記載のウェットワイプ製品。
- 前記熱可塑性繊維(8)は、PET(ポリエステル)またはポリプロピレンを含む請求項16又は17に記載のウェットワイプ製品(22)。
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US6270875B1 (en) * | 1998-01-26 | 2001-08-07 | The Procter & Gamble Company | Multiple layer wipe |
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JP2000043961A (ja) | 1998-07-29 | 2000-02-15 | Eisai Co Ltd | 化粧用携帯具 |
US20020150609A1 (en) * | 2001-02-09 | 2002-10-17 | Yasuhiro Kono | Cosmetic sheet product |
-
2002
- 2002-03-26 EP EP02721589A patent/EP1383643A4/en not_active Withdrawn
- 2002-03-26 JP JP2002575216A patent/JP4187532B2/ja not_active Expired - Fee Related
- 2002-03-26 WO PCT/US2002/009329 patent/WO2002076723A1/en active Application Filing
- 2002-11-05 US US10/713,900 patent/US20040161991A1/en not_active Abandoned
-
2007
- 2007-03-20 US US11/688,853 patent/US7767058B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1383643A4 (en) | 2005-03-30 |
US20040161991A1 (en) | 2004-08-19 |
US20070212960A1 (en) | 2007-09-13 |
JP2005514961A (ja) | 2005-05-26 |
EP1383643A1 (en) | 2004-01-28 |
US7767058B2 (en) | 2010-08-03 |
WO2002076723A9 (en) | 2004-02-26 |
WO2002076723A1 (en) | 2002-10-03 |
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