JP2005314842A5 - - Google Patents

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JP2005314842A5
JP2005314842A5 JP2004134600A JP2004134600A JP2005314842A5 JP 2005314842 A5 JP2005314842 A5 JP 2005314842A5 JP 2004134600 A JP2004134600 A JP 2004134600A JP 2004134600 A JP2004134600 A JP 2004134600A JP 2005314842 A5 JP2005314842 A5 JP 2005314842A5
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JP
Japan
Prior art keywords
sheet
embossing
bulky
thermoplastic resin
mesh sheet
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JP2004134600A
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Japanese (ja)
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JP2005314842A (en
JP4338578B2 (en
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Priority to JP2004134600A priority Critical patent/JP4338578B2/en
Priority claimed from JP2004134600A external-priority patent/JP4338578B2/en
Priority to DE602005017845T priority patent/DE602005017845D1/en
Priority to EP05009045A priority patent/EP1591575B1/en
Priority to US11/115,241 priority patent/US20050255297A1/en
Publication of JP2005314842A publication Critical patent/JP2005314842A/en
Publication of JP2005314842A5 publication Critical patent/JP2005314842A5/ja
Application granted granted Critical
Publication of JP4338578B2 publication Critical patent/JP4338578B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (9)

網状シートの片面又は両面に、繊維の絡合で形成された不織布状の繊維集合体が、その構成繊維間の絡合と共に該網状シートに対しても絡合状態で一体化されており、
該網状シートは多数の凸部及び凹部を有するように三次元状に凹凸賦形されており、
該繊維集合体が、三次元状に凹凸賦形された該網状シートの凹凸形状に沿って該網状シートに一体化されており、それによって全体としても多数の凸部及び凹部を有する三次元形状となっている嵩高シート。 A nonwoven fabric-like fiber assembly formed by entanglement of fibers on one or both sides of the mesh sheet is integrated in an entangled state with the mesh sheet together with the entanglement between the constituent fibers,
The mesh sheet is unevenly shaped in three dimensions so as to have a large number of convex portions and concave portions,
The fiber assembly is integrated with the mesh sheet along the uneven shape of the mesh sheet that is unevenly shaped in a three-dimensional shape, whereby a three-dimensional shape having a large number of convex portions and concave portions as a whole. A bulky sheet. 前記網状シートが塑性変形によって三次元状に凹凸賦形されている請求項１記載の嵩高シート。   The bulky sheet according to claim 1, wherein the mesh sheet is unevenly shaped in a three-dimensional shape by plastic deformation. 前記網状シートが、多数の凹凸を有し且つ互いに噛み合い形状となっている一対のエンボスロールを用いたヒートエンボス加工、又は多数の凹凸を有するエンボスロールと弾性材料からなる平滑ロールとを用いたヒートエンボス加工によって塑性変形されたものである請求項２記載の嵩高シート。   Heat-embossing using a pair of embossing rolls in which the mesh sheet has a large number of irregularities and meshes with each other, or a heat using a smooth roll made of an embossing roll having a large number of irregularities and an elastic material The bulky sheet according to claim 2, which is plastically deformed by embossing. 前記網状シート及び前記繊維集合体が何れも熱可塑性樹脂からなり、該網状シートを構成する熱可塑性樹脂の融点が、該繊維集合体を構成する熱可塑性樹脂の融点よりも低いものである請求項１ないし３の何れかに記載の嵩高シート。   The network sheet and the fiber assembly are both made of a thermoplastic resin, and the melting point of the thermoplastic resin forming the network sheet is lower than the melting point of the thermoplastic resin forming the fiber assembly. The bulky sheet according to any one of 1 to 3. 清掃用シートとして用いられる請求項１ないし４の何れかに記載の嵩高シート。   The bulky sheet according to any one of claims 1 to 4, which is used as a cleaning sheet. 請求項１記載の嵩高シートの製造方法であって、
前記網状シートの片面又は両面に繊維ウェブを積層し、
該繊維ウエブの構成繊維どうし及び該繊維ウエブの構成繊維と該網状シートとを高圧水流によって絡合させて、該繊維ウェブから不織布状の前記繊維集合体を形成するのと共に該繊維集合体と該網状シートとを一体化し、
一体化後のシートを、多数の凹凸を有し且つ互いに噛み合い形状となっている一対のエンボスロール間、又は多数の凹凸を有するエンボスロールと弾性材料からなる平滑ロールとの間に通してヒートエンボス加工を行い、該エンボスロールの凹凸形状に対応する凹凸形状を有するように三次元状に凹凸賦形する嵩高シートの製造方法。 A method for producing a bulky sheet according to claim 1,
Laminate a fiber web on one or both sides of the mesh sheet,
The constituent fibers of the fiber web and the constituent fibers of the fiber web and the mesh sheet are entangled with a high-pressure water stream to form the non-woven fiber aggregate from the fiber web, and the fiber aggregate and the fiber web Integrate with the mesh sheet,
Heat embossing is performed by passing the integrated sheet between a pair of embossing rolls having a large number of irregularities and meshing with each other, or between an embossing roll having a large number of irregularities and a smooth roll made of an elastic material. A method for producing a bulky sheet that is processed to form irregularities in three dimensions so as to have an irregular shape corresponding to the irregular shape of the embossing roll. 前記網状シート及び前記繊維集合体が何れも熱可塑性樹脂からなり、該網状シートを構成する熱可塑性樹脂の融点が、該繊維集合体を構成する熱可塑性樹脂の融点よりも低く、
前記ヒートエンボス加工を、該網状シートを構成する熱可塑性樹脂の融点未満の温度で行う請求項６記載の嵩高シートの製造方法。 The network sheet and the fiber assembly are both made of a thermoplastic resin, the melting point of the thermoplastic resin constituting the network sheet is lower than the melting point of the thermoplastic resin constituting the fiber assembly,
The method for producing a bulky sheet according to claim 6, wherein the heat embossing is performed at a temperature lower than the melting point of the thermoplastic resin constituting the mesh sheet. ヒートエンボス加工後に冷却工程に付する請求項６又は７記載の嵩高シートの製造方法。   The method for producing a bulky sheet according to claim 6 or 7, which is subjected to a cooling step after heat embossing. 冷却工程が、冷風の吹き付け又はクーリングロールへの抱き付けである請求項８記載の嵩高シートの製造方法。
The method for producing a bulky sheet according to claim 8, wherein the cooling step is cold air blowing or hugging to a cooling roll.
JP2004134600A 2004-04-28 2004-04-28 Bulky sheet and manufacturing method thereof Expired - Fee Related JP4338578B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2004134600A JP4338578B2 (en) 2004-04-28 2004-04-28 Bulky sheet and manufacturing method thereof
DE602005017845T DE602005017845D1 (en) 2004-04-28 2005-04-25 Bulky leaf and process for its preparation
EP05009045A EP1591575B1 (en) 2004-04-28 2005-04-25 Bulky sheet and process of producing the same
US11/115,241 US20050255297A1 (en) 2004-04-28 2005-04-27 Bulky sheet and process of producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004134600A JP4338578B2 (en) 2004-04-28 2004-04-28 Bulky sheet and manufacturing method thereof

Publications (3)

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JP2005314842A JP2005314842A (en) 2005-11-10
JP2005314842A5 true JP2005314842A5 (en) 2006-10-05
JP4338578B2 JP4338578B2 (en) 2009-10-07

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JP2004134600A Expired - Fee Related JP4338578B2 (en) 2004-04-28 2004-04-28 Bulky sheet and manufacturing method thereof

Country Status (4)

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US (1) US20050255297A1 (en)
EP (1) EP1591575B1 (en)
JP (1) JP4338578B2 (en)
DE (1) DE602005017845D1 (en)

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