JP7092876B2 - 湿り度インジケータを備える吸収性物品、およびその吸収性物品を製造するための方法 - Google Patents
湿り度インジケータを備える吸収性物品、およびその吸収性物品を製造するための方法 Download PDFInfo
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- A—HUMAN NECESSITIES
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- Absorbent Articles And Supports Therefor (AREA)
Description
(a1/b1)>(a2/b2)
b1<b2*2およびa1<a2*2
2 腰部の縁
3 表面シート
4 裏面シート
5 吸収性コア
5a 中央セグメント、吸収性構成要素
5b サイドセグメント、吸収性構成要素
5c サイドセグメント、吸収性構成要素
6 前部分
7 後部分
8 股部分、股領域
9 チャネル封止部、封止配列部
10 チャネル封止部、封止配列部
11 上側コアカバー
12 下側コアカバー
13 チャネル
14 チャネル
15 サイドシーム、封止配列部
16 サイドシーム、封止配列部
17 側縁
18 側縁
19 前縁
20 前縁
21 後縁
22 後縁
23 溶着パターン
23a 列
23b 列
23c 列
23d 列
23e 列
24 溶着スポット
25 軸線
26 軸線
27 凹部
28 前縁
29 湿り度インジケータ
30 湿り度インジケータ
a1 幅
a2 幅
b1 幅
b2 幅
b3 最大幅
c 深さ
I 長さ
I1 長さ
I2 距離
I3 距離
x1 横断方向軸線
y1 長手方向軸線
w1 封止部幅
w2 封止部幅
w2a 有効幅
w2b 有効幅
w3 サイドシーム幅
w4 サイドシーム幅
w4c 有効幅
w5 サイドシーム幅
w6c 有効幅
w6d 有効幅
w6e 有効幅
α1 角度
α2 角度
Claims (30)
- 表面シート(3)と裏面シート(4)との間にはさまれた吸収性コア(5)を備え、長手方向軸線(y1)、および前記長手方向軸線(y1)に対して垂直方向に延在する横断方向軸線(x1)に沿って配置され、前部分(6)、後部分(7)、および股部分(8)を画定する吸収性物品(1)であって、前記吸収性コア(5)が、上側(11)および下側(12)を備えたコアカバー(11、12)によって閉じ込められた吸収性構成要素(5a、5b、5c)を備え、前記吸収性コア(5)が、前記股部分(8)の前記長手方向軸線(y1)に沿って延在し、第1のチャネル封止部幅(w1)および第2のチャネル封止部幅(w2)をそれぞれ画定する2つのチャネル封止部(9、10)を備えた、前記上側(11)と前記下側(12)とを接合するための封止配列部(9、10)を有して形成され、長手方向に延在し、概ね、前記前部分(6)だけに、前記後部分(7)だけに、または前記前部分(6)および前記後部分(7)の両方に配置された少なくとも1つの湿り度インジケータ(29)をさらに備え、
前記湿り度インジケータ(29)が、前記チャネル封止部(9)と前記チャネル封止部(10)との間に延在しないように配置されており、
前記吸収性物品(1)は、前記吸収性コア(5)のサイドに沿って2つのサイドシーム(15、16)をさらに備え、
第1の幅(a1)を有する中央セグメント(5a)が、前記チャネル封止部(9)と前記チャネル封止部(10)との間の前記吸収性構成要素(5a、5b、5c)内に画定され、それぞれ第2の幅(a2)を有する2つのサイドセグメント(5b、5c)が、各チャネル封止部(9、10)の外側の前記吸収性構成要素(5a、5b、5c)内に画定されており、
第3の幅(b1)が、前記チャネル封止部(9)と前記チャネル封止部(10)との間に画定され、第4の幅(b2)が、前記チャネル封止部(9、10)と前記サイドシーム(15、16)との間に画定され、前記第1の幅(a1)と前記第3の幅(b1)との比が、前記第2の幅(a2)と前記第4の幅(b2)との比より大きいことを特徴とする吸収性物品(1)。 - 前記湿り度インジケータ(29)が、概ね真っ直ぐで、前記長手方向軸線(y1)に平行な細片を形成する、請求項1に記載の吸収性物品(1)。
- 前記湿り度インジケータ(29)が、概ね前記長手方向軸線(y1)に沿って対称に延在する、請求項1または2に記載の吸収性物品(1)。
- 前記湿り度インジケータ(29)が、尿と接触すると視覚的な信号を与えるように構成された、請求項1から3のいずれか一項に記載の吸収性物品(1)。
- 前記湿り度インジケータ(29)が、湿度感知接着剤組成物によって構成された、請求項1から4のいずれか一項に記載の吸収性物品(1)。
- 前記湿り度インジケータ(29)が、前記吸収性コア(5)の長さ(I)の5~35%の範囲内の長さ(I4)を有する、請求項1に記載の吸収性物品(1)。
- 前記湿り度インジケータ(29)が、前記股部分(8)内に延在しないように配置された、請求項1から6のいずれか一項に記載の吸収性物品(1)。
- 前記湿り度インジケータ(29)が、前記裏面シート(4)と前記コアカバー(12)との間に配置された、請求項1から7のいずれか一項に記載の吸収性物品(1)。
- 前記チャネル封止部(9、10)が、熱的および/または機械的溶着パターン(23)によって形成された、請求項1から8のいずれか一項に記載の吸収性物品(1)。
- 前記機械的溶着パターン(23)が、溶着スポット(24)が第1の軸線(25)に沿って延在する第1の列(23a)の形態、および前記溶着スポット(24)が第2の軸線(26)に沿って延在する第2の列(23B)の形態に配置された複数の前記溶着スポット(24)を含み、前記第1の軸線(25)と前記第2の軸線(26)が互いに対して第1の角度(α1)を定める、請求項9に記載の吸収性物品(1)。
- 前記第1の角度(α1)が45~130°である、請求項10に記載の吸収性物品(1)。
- 前記溶着スポット(24)が概ね矩形または楕円形である、請求項10または11に記載の吸収性物品(1)。
- 前記第1の軸線(25)が前記長手方向軸線(Y1)に対して、30~60°の範囲内の第2の角度(α2)を定める、請求項10から12のいずれか一項に記載の吸収性物品(1)。
- 前記中央セグメント(5a)の吸収性材料の全量が、前記サイドセグメント(5b、5c)のそれぞれ1つの吸収性材料の全量に概ね等しいか、それより多くなるように前記吸収性構成要素(5a、5b、5c)が形成された、請求項1から13のいずれか一項に記載の吸収性物品(1)。
- 股領域(8)の吸収性材料の全量の33~41重量%が前記中央セグメント(5a)に配置され、前記股領域(8)の吸収性材料の全量の25~33重量%が前記サイドセグメント(5b、5c)のそれぞれ1つに配置されるように構成された、請求項1から14のいずれか一項に記載の吸収性物品(1)。
- 前記股部分(8)の前記吸収性材料が、パルプ材料と超吸収性材料とを含み、前記パルプ材料の坪量が50~400g/m2の範囲であり、前記超吸収性材料の坪量が100~900g/m2の範囲である、請求項14又は15に記載の吸収性物品(1)。
- 前記第1の幅(a1)と前記第3の幅(b1)との比が0.75~0.91の範囲であり、前記第2の幅(a2)と前記第4の幅(b2)との比が0.57~0.71の範囲である、請求項1から16のいずれか一項に記載の吸収性物品(1)。
- 前記第1、第2、第3、および第4の幅(a1、a2、b1、b2)が、b1<b2*2およびa1<a2*2となるように構成された、請求項1から17のいずれか一項に記載の吸収性物品(1)。
- 前記吸収性構成要素(5a、5b、5c)が、400~700g/m2の範囲の坪量で、最大偏差が前記坪量の±5%である吸収性材料を含む、請求項1から18のいずれか一項に記載の吸収性物品(1)。
- 前記チャネル封止部(9、10)が概ね真っ直ぐである、請求項1から19のいずれか一項に記載の吸収性物品(1)。
- 前記チャネル封止部(9、10)が前記長手方向軸線(y1)に概ね平行である、請求項1から20のいずれか一項に記載の吸収性物品(1)。
- 前記吸収性コア(5)の前記前部分(6)が、前記吸収性コア(5)の前縁(28)から前記前部分(6)内に延在する深さ(c)を画定する凹部(27)を有して形成され、前記吸収性コア(5)の前記前縁(28)と各チャネル封止部(9、10)の前縁(20)との間に距離(I2)が画定され、前記深さ(c)と前記距離(I2)との比が0.05~0.8の範囲である、請求項1から21のいずれか一項に記載の吸収性物品(1)。
- 前記凹部(27)が前記吸収性構成要素(5a、5b、5c)に形成されている、請求項22に記載の吸収性物品(1)。
- 前記凹部(27)が、前記コアカバー(11、12)および前記吸収性構成要素(5a、5b、5c)に形成されている、請求項22に記載の吸収性物品(1)。
- 前記チャネル封止部(9)と前記チャネル封止部(10)との間の前記吸収性物品(1)の横断方向の距離(b1)が、前記凹部(27)の最大幅(b3)より短い、請求項22から24のいずれか一項に記載の吸収性物品(1)。
- 前記最大幅(b3)が30~70mmの範囲、例えば、40~60mmである、請求項25に記載の吸収性物品(1)。
- 前記凹部(27)が、概ね半円形状、U字形、V字形、または前記前部分(6)内に延在する矩形の形態である、請求項22から26のいずれか一項に記載の吸収性物品(1)。
- 前記吸収性コア(5)の前記前縁(28)と各チャネル封止部(9、10)の前記前縁(20)との間の距離(I2)が50~180mmの範囲内である、請求項22から27のいずれか一項に記載の吸収性物品(1)。
- 前記凹部(27)の深さ(c)が10~40mmの範囲内である、請求項22から28のいずれか一項に記載の吸収性物品(1)。
- 長手方向軸線(y1)、および前記長手方向軸線(y1)に対して垂直方向に延在する横断方向軸線(x1)を備え、前部分(6)、後部分(7)、および股部分(8)を画定する吸収性物品(1)を製造するための方法であって、
吸収性構成要素(5a、5b、5c)を有する吸収性コア(5)を形成し、上側(11)および下側(12)を備えたコアカバー(11、12)内に前記吸収性構成要素(5a、5b、5c)を閉じ込めるステップと、
前記上側の前記コアカバー(11)と前記下側の前記コアカバー(12)を接合する2つのチャネル封止部(9、10)を前記股部分(8)に設けるステップと、
前記吸収性コア(5)を透液性表面シート(3)と不透液性裏面シート(4)との間にはさむステップと
を含み、前記形成するステップが、
長手方向に延在する湿り度インジケータ(29)を前記吸収性物品(1)に設けるステップと、
前記湿り度インジケータ(29)を、概ね、前記前部分(6)だけに、前記後部分(7)だけに、または前記前部分(6)および前記後部分(7)の両方に配置するステップと、
をさらに含み、
前記湿り度インジケータ(29)が、前記チャネル封止部(9)と前記チャネル封止部(10)との間に延在しないように配置されており、
前記吸収性物品(1)は、前記吸収性コア(5)のサイドに沿って2つのサイドシーム(15、16)をさらに備え、
第1の幅(a1)を有する中央セグメント(5a)が、前記チャネル封止部(9)と前記チャネル封止部(10)との間の前記吸収性構成要素(5a、5b、5c)内に画定され、それぞれ第2の幅(a2)を有する2つのサイドセグメント(5b、5c)が、各チャネル封止部(9、10)の外側の前記吸収性構成要素(5a、5b、5c)内に画定されており、
第3の幅(b1)が、前記チャネル封止部(9)と前記チャネル封止部(10)との間に画定され、第4の幅(b2)が、前記チャネル封止部(9、10)と前記サイドシーム(15、16)との間に画定され、前記第1の幅(a1)と前記第3の幅(b1)との比が、前記第2の幅(a2)と前記第4の幅(b2)との比より大きいことを特徴とする方法。
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- 2017-12-21 CN CN201780096156.6A patent/CN111278394B/zh active Active
- 2017-12-21 US US16/757,725 patent/US12102514B2/en active Active
- 2017-12-21 RU RU2020114949A patent/RU2747616C1/ru active
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CN111278394A (zh) | 2020-06-12 |
MY196695A (en) | 2023-04-30 |
CN111278394B (zh) | 2022-06-10 |
US12102514B2 (en) | 2024-10-01 |
EP3727252A1 (en) | 2020-10-28 |
EP3727252A4 (en) | 2021-09-01 |
RU2747616C1 (ru) | 2021-05-11 |
WO2019125230A1 (en) | 2019-06-27 |
US20210186772A1 (en) | 2021-06-24 |
JP2021503347A (ja) | 2021-02-12 |
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