JP2005526923A5 - - Google Patents

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Publication number
JP2005526923A5
JP2005526923A5 JP2004507586A JP2004507586A JP2005526923A5 JP 2005526923 A5 JP2005526923 A5 JP 2005526923A5 JP 2004507586 A JP2004507586 A JP 2004507586A JP 2004507586 A JP2004507586 A JP 2004507586A JP 2005526923 A5 JP2005526923 A5 JP 2005526923A5
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JP
Japan
Prior art keywords
fibers
amorphous
web
self
polymer fibers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2004507586A
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English (en)
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JP4520297B2 (ja
JP2005526923A (ja
Filing date
Publication date
Priority claimed from US10/151,780 external-priority patent/US7279440B2/en
Application filed filed Critical
Publication of JP2005526923A publication Critical patent/JP2005526923A/ja
Publication of JP2005526923A5 publication Critical patent/JP2005526923A5/ja
Application granted granted Critical
Publication of JP4520297B2 publication Critical patent/JP4520297B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (10)

  1. ウェブ内で自己接着され非晶質ポリマー繊維を含む不織繊維ウェブであって、前記自己接着された非晶質ポリマー繊維が、接着状態で非晶質でかつ繊維質である、不織繊維ウェブ。
  2. 前記自己接着非晶質ポリマー繊維の少なくともいくつかが、前記繊維からなる別異の長手方向セグメント間で、異なる分子配向レベルを示す請求項1に記載のウェブ。
  3. 自己接着されたときに、15%またはそれより少ない収縮を示す請求項1又は2に記載のウェブ。
  4. 前記非晶質ポリマー繊維の少なくともいくつかの連続繊維が、同一または他の非晶質ポリマー繊維の長手方向セグメントに接着する1つまたは複数の活性長手方向セグメントを含む、請求項1〜3のいずれか一項に記載のウェブ。
  5. 前記非晶質ポリマー繊維が、均一な直径を有する請求項のいずれか一項に記載のウェブ。
  6. 複数の非晶質ポリマー繊維を提供することと、前記複数の非晶質ポリマー繊維を該繊維が非晶質を維持しながらウェブ内で自己接着させることを含む不織繊維ウェブの製造方法であって、完成したウェブが自己接着されたポリマー繊維を含み、前記自己接着されたポリマー繊維は接着状態で非晶質でかつ繊維質である方法。
  7. 前記複数の非晶質ポリマー繊維の提供が、前記非晶質ポリマー繊維を配向させることを含む請求項に記載の方法。
  8. 前記複数の非晶質ポリマー繊維の中の連続繊維の配向レベルが、前記連続繊維の長さに沿って変化する請求項に記載の方法。
  9. 前記複数の非晶質ポリマー繊維の提供が、
    非晶質ポリマー材料のフィラメントを押出すこと、
    気体流が前記フィラメントに配向応力を加える処理チャンバを介して、前記フィラメントを方向付けること、
    処理チャンバを出た後、前記フィラメントに乱流場を通過させること、
    前記フィラメントが前記処理チャンバを通過した後に前記フィラメントを捕集し、それによって、前記複数の非晶質ポリマー繊維が提供されること、
    前記フィラメントの少なくともいくつかが、前記処理チャンバを出た後であるが捕集される前に凝固するように、前記フィラメントの温度を制御すること、
    を含む請求項のいずれか一項に記載の方法。
  10. 前記処理チャンバが2つの平行な壁を含み、前記壁の少なくとも一方が、前記フィラメントの通過中に、他方の壁に向かって、および他方の壁から離れるように瞬時に移動可能である請求項に記載の方法。
JP2004507586A 2002-05-20 2003-04-15 不織非晶質繊維ウェブおよびその製造方法 Expired - Fee Related JP4520297B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/151,780 US7279440B2 (en) 2002-05-20 2002-05-20 Nonwoven amorphous fibrous webs and methods for making them
PCT/US2003/011609 WO2003100150A1 (en) 2002-05-20 2003-04-15 Nonwoven amorphous fibrous webs and methods for making them

Publications (3)

Publication Number Publication Date
JP2005526923A JP2005526923A (ja) 2005-09-08
JP2005526923A5 true JP2005526923A5 (ja) 2006-06-08
JP4520297B2 JP4520297B2 (ja) 2010-08-04

Family

ID=29419514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004507586A Expired - Fee Related JP4520297B2 (ja) 2002-05-20 2003-04-15 不織非晶質繊維ウェブおよびその製造方法

Country Status (15)

Country Link
US (2) US7279440B2 (ja)
EP (1) EP1506332B1 (ja)
JP (1) JP4520297B2 (ja)
KR (1) KR100995213B1 (ja)
CN (1) CN100473770C (ja)
AT (1) ATE435937T1 (ja)
AU (1) AU2003221942B2 (ja)
BR (1) BR0311135A (ja)
CA (1) CA2486418A1 (ja)
DE (1) DE60328282D1 (ja)
IL (1) IL164918A0 (ja)
MX (1) MXPA04011367A (ja)
TW (1) TWI312383B (ja)
WO (1) WO2003100150A1 (ja)
ZA (1) ZA200410155B (ja)

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