JP2005511171A5 - - Google Patents
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- Publication number
- JP2005511171A5 JP2005511171A5 JP2003549610A JP2003549610A JP2005511171A5 JP 2005511171 A5 JP2005511171 A5 JP 2005511171A5 JP 2003549610 A JP2003549610 A JP 2003549610A JP 2003549610 A JP2003549610 A JP 2003549610A JP 2005511171 A5 JP2005511171 A5 JP 2005511171A5
- Authority
- JP
- Japan
- Prior art keywords
- film
- nonwoven fabric
- forming
- absorbent article
- forming film
- 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
Links
- 239000004745 nonwoven fabric Substances 0.000 claims 14
- 230000002745 absorbent Effects 0.000 claims 12
- 239000002250 absorbent Substances 0.000 claims 12
- 239000000835 fiber Substances 0.000 claims 10
- 238000010521 absorption reaction Methods 0.000 claims 3
- 239000002131 composite material Substances 0.000 claims 3
- 238000000034 method Methods 0.000 claims 2
- 230000001070 adhesive Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000007666 vacuum forming Methods 0.000 claims 1
Claims (13)
- 体に面する側を有する吸収性物品であって、
・前記体に面する側とは反対側に裏地シート、
・前記裏地シートと前記体に面する側との間に吸収性芯、及び
・前記吸収性芯と前記体に面する側との間に複合体表面シート、
を具え、
・前記複合体表面シートが、
・・形成フィルムと前記吸収性物品の体に面する側との間に第一繊維不織布、
・・前記吸収性芯と前記不織布との間に、弾力性の三次元的な孔の開けられた形成フィルム及び第二繊維不織布の一方を含む支持層であって、前記形成フィルムが、突出部を有する雄型側、前記雄型側とは反対側の陸状部を有する雌型側、及び小さな孔を有し、前記第二繊維不織布が、前記第一不織布の繊維の平均半径よりも大きな平均半径の繊維を有する、前記支持層、
・・前記第一不織層中に、前記形成フィルムを通って伸びる、複数の三次元的な円錐状の孔であって、前記小さな孔のメッシュ数よりも少ないメッシュ数を有する、前記円錐状孔、
を有する、吸収性物品。 - 支持層が、弾力性の三次元的な孔の開けられた形成フィルムであり、前記形成フィルムの雄型側が不織布に面している、請求項1に記載の吸収性物品。
- 支持層が、弾力性の三次元的な孔の開けられた形成フィルムであり、前記形成フィルムの雌型側が不織布に面している、請求項1に記載の吸収性物品。
- 第一不織布中の三次元的円錐状孔に大きな開口から小さな開口へテーパーが付いており、前記大きな開口が前記小さな開口と体に面した側との間にある、請求項1に記載の吸収性物品。
- 第一不織布が、大きな開口近くに概ね固化されていない繊維、及び小さな開口近くに概ね固化された繊維を有する、請求項4に記載の吸収性物品。
- 前記第一不織布の繊維が、形成フィルムの溶融部分により小さな開口の所で結合されている、請求項4に記載の吸収性部分。
- 支持層が弾力性の三次元的な孔の開けられた形成フィルムであり、単位面積当たりの小さい孔の数が約20/cm2〜約200/cm2である、請求項1に記載の吸収性物品。
- 支持層が弾力性の三次元的な孔の開けられた形成フィルムであり、単位面積当たりの小さい孔の数が約50/cm2〜約100/cm2である、請求項1に記載の吸収性物品。
- 単位面積当たりの第一不織布中の孔の数が約3/cm2〜約30/cm2である、請求項1に記載の吸収性物品。
- 第一不織布中の孔の数が約6/cm2〜約11/cm2である、請求項1に記載の吸収性物品。
- 雄型側と雌型側とを有する弾力性の三次元的な孔の開けられた形成フィルムを形成し、前記形成フィルムは一のメッシュ数を有する小さな孔を持って形成される工程、
繊維不織布を形成する工程、
前記不織布を前記有孔形成フィルムと結合する工程、及び
前記結合した不織布・形成フィルムに孔を開けて、前記結合した不織布・形成フィルムに大きな孔を開け、それら複数の大きな孔は前記小さな孔のメッシュ数よりも少ないメッシュ数で創られる工程
を含む、複合体表面シート材料の製造方法。 - 弾力性の三次元的な孔の開けられた形成フィルムの形成を、フィルムの真空形成により行う、請求項11に記載の方法。
- 不織布を形成フィルムに結合する工程が、接着剤及び前記不織布の繊維を前記形成フィルムに対して溶融することの一方により、前記不織布を前記形成フィルムへ結合する工程を含む、請求項11に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33691801P | 2001-12-03 | 2001-12-03 | |
PCT/US2002/038708 WO2003048436A2 (en) | 2001-12-03 | 2002-12-02 | Apertured non-woven composites and method for making |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005511171A JP2005511171A (ja) | 2005-04-28 |
JP2005511171A5 true JP2005511171A5 (ja) | 2005-12-22 |
JP4098243B2 JP4098243B2 (ja) | 2008-06-11 |
Family
ID=23318267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003549610A Expired - Lifetime JP4098243B2 (ja) | 2001-12-03 | 2002-12-02 | 有孔不織布複合体及びその製造方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6849319B2 (ja) |
EP (1) | EP1450741B1 (ja) |
JP (1) | JP4098243B2 (ja) |
KR (1) | KR100564666B1 (ja) |
CN (1) | CN100393293C (ja) |
AR (1) | AR037688A1 (ja) |
AT (1) | ATE364367T1 (ja) |
AU (1) | AU2002346641A1 (ja) |
BR (1) | BR0214665B1 (ja) |
DE (1) | DE60220704T2 (ja) |
ES (1) | ES2287340T3 (ja) |
WO (1) | WO2003048436A2 (ja) |
Families Citing this family (74)
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EP0995414B1 (en) | 1998-09-28 | 2003-09-03 | PANTEX S.r.l. | An apertured film combined with a fibrous web, method of fabrication and absorbent article comprising said film |
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US6582798B2 (en) | 2001-06-06 | 2003-06-24 | Tredegar Film Products Corporation | Vacuum formed film topsheets having a silky tactile impression |
-
2002
- 2002-12-02 WO PCT/US2002/038708 patent/WO2003048436A2/en active IP Right Grant
- 2002-12-02 CN CNB028277252A patent/CN100393293C/zh not_active Expired - Fee Related
- 2002-12-02 EP EP02784713A patent/EP1450741B1/en not_active Expired - Lifetime
- 2002-12-02 JP JP2003549610A patent/JP4098243B2/ja not_active Expired - Lifetime
- 2002-12-02 AR ARP020104647A patent/AR037688A1/es not_active Application Discontinuation
- 2002-12-02 ES ES02784713T patent/ES2287340T3/es not_active Expired - Lifetime
- 2002-12-02 BR BRPI0214665-7A patent/BR0214665B1/pt not_active IP Right Cessation
- 2002-12-02 KR KR1020047008509A patent/KR100564666B1/ko not_active IP Right Cessation
- 2002-12-02 AU AU2002346641A patent/AU2002346641A1/en not_active Abandoned
- 2002-12-02 AT AT02784713T patent/ATE364367T1/de not_active IP Right Cessation
- 2002-12-02 DE DE60220704T patent/DE60220704T2/de not_active Expired - Lifetime
- 2002-12-02 US US10/308,312 patent/US6849319B2/en not_active Expired - Lifetime
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