JP5993547B2 - 吸収性物品のための移動層 - Google Patents
吸収性物品のための移動層 Download PDFInfo
- Publication number
- JP5993547B2 JP5993547B2 JP2010279953A JP2010279953A JP5993547B2 JP 5993547 B2 JP5993547 B2 JP 5993547B2 JP 2010279953 A JP2010279953 A JP 2010279953A JP 2010279953 A JP2010279953 A JP 2010279953A JP 5993547 B2 JP5993547 B2 JP 5993547B2
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- Prior art keywords
- layer
- capillary
- film
- sized
- base surface
- 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.)
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- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2535/00—Medical equipment, e.g. bandage, prostheses, catheter
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24174—Structurally defined web or sheet [e.g., overall dimension, etc.] including sheet or component perpendicular to plane of web or sheet
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24174—Structurally defined web or sheet [e.g., overall dimension, etc.] including sheet or component perpendicular to plane of web or sheet
- Y10T428/24182—Inward from edge of web or sheet
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24281—Struck out portion type
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
Description
(項目1)
複数の毛管サイズの開口部分付き隆起および複数の二次元排液路を有する形成フィルムを備える第一の層、ならびに該毛管サイズの隆起の開口部付き端部と密接に接触して該第一の層からz方向に間隔を空けている第二の層を備え、該第二の層が三次元の開口部分付き形成フィルムおよび不織ウェブから選択される、複合材。
(項目2)
上記第二の層が形成フィルムである、上記項目に記載の複合材。
(項目3)
上記第二の層が、上記第一の層の上記毛管サイズの開口部分より小さい直径を有する複数の毛管サイズの隆起を有する、上記項目のうちのいずれかに記載の複合材。
(項目4)
上記第二の層が複数の排液路をさらに備える、上記項目のうちのいずれかに記載の複合材。
(項目5)
上記排液路が二次元排液路を構成する、上記項目のうちのいずれかに記載の複合材。
(項目6)
上記排液路が三次元排液路を構成する、上記項目のうちのいずれかに記載の複合材。
(項目7)
上記三次元排液路が、上記毛管サイズの隆起のz方向寸法より大きくないz方向寸法を有する、上記項目のうちのいずれかに記載の複合材。
(項目8)
上記第二の層が不織ウェブである、上記項目のうちのいずれかに記載の複合材。
(項目9)
トップシート、コアおよび移動層を備える吸収性物品であって、該移動層が、複数の毛管サイズの開口部分付き隆起および複数の二次元排液路を有する形成フィルムを備える第一の層、ならびに該毛管サイズの隆起の開口部付き端部と密接に接触して該第一の層からz方向に間隔を空けている第二の層を備え、該第二の層が、三次元の開口部分付き形成フィルムおよび不織ウェブから選択される、吸収性物品。
(項目10)
上記第二の層が三次元の開口部分付き形成フィルムである、上記項目に記載の物品。
(項目11)
上記第二の層の上記三次元の開口部分付き形成フィルムが、上記第一の層の上記毛管サイズの隆起より小さい直径を有する複数の毛管サイズの隆起を有する、上記項目のうちのいずれかに記載の物品。
(項目12)
上記第二の層の上記三次元形成フィルムが、複数の排液路をさらに備える、上記項目のうちのいずれかに記載の物品。
(項目13)
上記排液路が二次元排液路を構成する、上記項目のうちのいずれかに記載の物品。
(項目14)
上記排液路が三次元排液路を構成する、上記項目のうちのいずれかに記載の物品。
(項目15)
上記三次元排液路が、上記毛管サイズの隆起のz方向寸法より大きくないz方向寸法を有する、上記項目のうちのいずれかに記載の物品。
(項目16)
上記第二の層が不織ウェブである、上記項目のうちのいずれかに記載の物品。
(項目17)
上記移動層が、上記トップシートと上記コアとの間に配置されている、上記項目のうちのいずれかに記載の物品。
(項目18)
上記移動層の上記第一の層が、上記第二の層よりも上記トップシートに近い、上記項目のうちのいずれかに記載の物品。
(項目19)
上記移動層の上記第二の層が、上記第一の層よりも上記トップシートに近い、上記項目のうちのいずれかに記載の物品。
(項目20)
バックシートをさらに備え、上記移動層が、上記コアと該バックシートとの間に配置されている、上記項目のうちのいずれかに記載の物品。
吸収性物品において移動層として使用するために特に適切な複合材は、複数の毛管サイズの開口部分付き隆起および複数の二次元排液路を有する形成フィルムを備える第一の層、ならびにこれらの毛管サイズの隆起の開口部分付き端部と密接に接触してこの第一の層からz方向に間隔を空けている第二の層を有し、この第二の層は、三次元の開口部分付き形成フィルムまたは不織ウェブのいずれかである。第二の層が三次元形成フィルムである実施形態において、このフィルムは、第一の層の隆起と比較して小さい直径の複数の毛管サイズの隆起を備え、そして必要に応じて、複数の排液路もまた備え、これらの排液路は、二次元または三次元のいずれか、あるいはこれらの組み合わせであり得る。
1つの実施形態において、本開示は、第一の層および第二の層を備える移動層ウェブを提供し、この第一の層は、三次元毛管および二次元排液路を有する形成フィルムを備え、そしてこの第二の層は、三次元毛管を有する形成フィルムを備え、この第二の層の毛管は、第一の層の毛管より小さい。
12 トップシート
13 身体に面する表面
14 コア
15 移動層
16 バックシート
17 衣類に面する表面
18 第一の層
19 第二の層
20 おす側
21 めす側
22 隆起
23 側壁
24 開口部分
25 排液路
Claims (20)
- 複合材であって、
該複合材は、
フィルムを備える第一の層であって、
該フィルムは、
該第一の層の第一の側を規定するベース面と、
該ベース面に対して垂直なz方向において該ベース面から該第一の層の第二の側へと延びる複数の毛管サイズの開口部分付き隆起と、
該複数の毛管サイズの開口部分付き隆起のうちの少なくとも一部の毛管サイズの開口部分付き隆起間で該ベース面内に形成された複数の排液路と
を有し、該排液路は、該ベース面内に形成された穴であり、該穴は、該z方向における貫通穴であり、該複数の毛管サイズの開口部分付き隆起は、該第一の層の該第一の側において測定される場合に50ミクロンから400ミクロンまでの間の直径を備え、該複数の排液路の各々は、該複数の毛管サイズの開口部分付き隆起の直径よりも大きい平均直径を備える、第一の層と、
該第一の層の該第二の側において該毛管サイズの開口部分付き隆起の端部と直接接触している第二の層であって、該第二の層は、該第一の層の該ベース面から該z方向に間隔を空けられており、該第二の層は、不織ウェブと、毛管サイズの開口部分付き隆起を備えるフィルムとから選択される、第二の層と
を備える、複合材。 - 前記第二の層は、毛管サイズの開口部分付き隆起を備えるフィルムである、請求項1に記載の複合材。
- 前記第二の層の前記毛管サイズの開口部分付き隆起は、前記第一の層の前記毛管サイズの開口部分付き隆起より小さい直径を有する、請求項2に記載の複合材。
- 前記第二の層の前記フィルムは、複数の排液路をさらに備える、請求項3に記載の複合材。
- 前記第二の層の前記フィルムは、さらに、該第二の層の第一の側を規定するベース面を備え、該第二の層の前記毛管サイズの開口部分付き隆起は、前記z方向において該第二の層の該ベース面から該第二の層の第二の側へと延び、
該第二の層の前記排液路は、該第二の層の該毛管サイズの開口部分付き隆起のうちの少なくとも一部の毛管サイズの開口部分付き隆起間で該第二の層の該ベース面内に形成された穴であり、該第二の層の該ベース面内の該穴は、該z方向における貫通穴である、請求項4に記載の複合材。 - 前記第二の層の前記フィルムは、さらに、該第二の層の第一の側を規定するベース面を備え、該第二の層の前記毛管サイズの開口部分付き隆起は、前記z方向において該第二の層の該ベース面から該第二の層の第二の側へと延び、
該第二の層の前記排液路の各々は、
該z方向において該第二の層の該ベース面から該第二の層の該第二の側へと延び、該第二の層の該第二の側に開口部分を形成する側壁を備える、請求項4に記載の複合材。 - 前記第二の層の前記排液路は、該第二の層の前記毛管サイズの開口部分付き隆起のz方向寸法より大きくないz方向寸法を有する、請求項6に記載の複合材。
- 前記第二の層は、不織ウェブである、請求項1に記載の複合材。
- トップシート、コアおよび移動層を備える吸収性物品であって、
該移動層は、
フィルムを備える第一の層であって、
該フィルムは、
該第一の層の第一の側を規定するベース面と、
該ベース面に対して垂直なz方向において該ベース面から該第一の層の第二の側へと延びる複数の毛管サイズの開口部分付き隆起と、
該複数の毛管サイズの開口部分付き隆起のうちの少なくとも一部の毛管サイズの開口部分付き隆起間で該ベース面内に形成された複数の排液路と
を有し、該排液路は、該ベース面内に形成された穴であり、該穴は、該z方向における貫通穴であり、該複数の毛管サイズの開口部分付き隆起は、該第一の層の該第一の側において測定される場合に50ミクロンから400ミクロンまでの間の直径を備え、該複数の排液路の各々は、該複数の毛管サイズの開口部分付き隆起の直径よりも大きい平均直径を備える、第一の層と、
該第一の層の該第二の側において該毛管サイズの開口部分付き隆起の端部と直接接触している第二の層であって、該第二の層は、該第一の層の該ベース面から該z方向に間隔を空けられており、該第二の層は、不織ウェブと、毛管サイズの開口部分付き隆起を備えるフィルムとから選択される、第二の層と
を備える、吸収性物品。 - 前記第二の層は、毛管サイズの開口部分付き隆起を備えるフィルムである、請求項9に記載の物品。
- 前記第二の層の前記毛管サイズの開口部分付き隆起は、前記第一の層の前記毛管サイズの開口部分付き隆起より小さい直径を有する、請求項10に記載の物品。
- 前記第二の層の前記フィルムは、複数の排液路をさらに備える、請求項11に記載の物品。
- 前記第二の層の前記フィルムは、さらに、該第二の層の第一の側を規定するベース面を備え、該第二の層の前記毛管サイズの開口部分付き隆起は、前記z方向において該第二の層の該ベース面から該第二の層の第二の側へと延び、
該第二の層の前記排液路は、該第二の層の該毛管サイズの開口部分付き隆起のうちの少なくとも一部の毛管サイズの開口部分付き隆起間で該第二の層の該ベース面内に形成された穴であり、該第二の層の該ベース面内の該穴は、該z方向における貫通穴である、請求項12に記載の物品。 - 前記第二の層の前記フィルムは、さらに、該第二の層の第一の側を規定するベース面を備え、該第二の層の前記毛管サイズの開口部分付き隆起は、前記z方向において該第二の層の該ベース面から該第二の層の第二の側へと延び、
該第二の層の前記排液路の各々は、
該z方向において該第二の層の該ベース面から該第二の層の該第二の側へと延び、該第二の層の該第二の側に開口部分を形成する側壁を備える、請求項12に記載の物品。 - 前記第二の層の前記排液路は、該第二の層の前記毛管サイズの開口部分付き隆起のz方向寸法より大きくないz方向寸法を有する、請求項14に記載の物品。
- 前記第二の層は、不織ウェブである、請求項9に記載の物品。
- 前記移動層は、前記トップシートと前記コアとの間に配置されている、請求項9に記載の物品。
- 前記移動層の前記第一の層は、前記第二の層よりも前記トップシートに近い、請求項17に記載の物品。
- 前記移動層の前記第二の層は、前記第一の層よりも前記トップシートに近い、請求項17に記載の物品。
- バックシートをさらに備え、前記移動層は、前記コアと該バックシートとの間に配置されている、請求項9に記載の物品。
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US12/695,695 US8383227B2 (en) | 2010-01-28 | 2010-01-28 | Transfer layer for absorbent article |
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2010
- 2010-01-28 US US12/695,695 patent/US8383227B2/en active Active
- 2010-11-17 TW TW099139494A patent/TWI569791B/zh not_active IP Right Cessation
- 2010-11-17 TW TW105135361A patent/TWI624253B/zh not_active IP Right Cessation
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- 2010-12-15 JP JP2010279953A patent/JP5993547B2/ja not_active Expired - Fee Related
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TWI624253B (zh) | 2018-05-21 |
US8383227B2 (en) | 2013-02-26 |
EP2353562A1 (en) | 2011-08-10 |
US20130158496A1 (en) | 2013-06-20 |
US8765250B2 (en) | 2014-07-01 |
US20110183109A1 (en) | 2011-07-28 |
CN102138842B (zh) | 2014-06-04 |
KR20110088447A (ko) | 2011-08-03 |
JP2016221321A (ja) | 2016-12-28 |
TWI569791B (zh) | 2017-02-11 |
JP2011156351A (ja) | 2011-08-18 |
TW201125546A (en) | 2011-08-01 |
CN102138842A (zh) | 2011-08-03 |
KR101788320B1 (ko) | 2017-11-15 |
BRPI1100788A2 (pt) | 2012-07-24 |
BRPI1100788B1 (pt) | 2020-10-20 |
TW201722386A (zh) | 2017-07-01 |
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