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CN1231197C - 生理用卫生巾 - Google Patents

生理用卫生巾 Download PDF

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Publication number
CN1231197C
CN1231197C CNB001045458A CN00104545A CN1231197C CN 1231197 C CN1231197 C CN 1231197C CN B001045458 A CNB001045458 A CN B001045458A CN 00104545 A CN00104545 A CN 00104545A CN 1231197 C CN1231197 C CN 1231197C
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mentioned
wick
central area
sanitary towel
egative film
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CNB001045458A
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CN1263757A (zh
Inventor
柏木政浩
原田裕之
太田晶子
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Unicharm Corp
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Unicharm Corp
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/47Sanitary towels, incontinence pads or napkins
    • A61F13/472Sanitary towels, incontinence pads or napkins specially adapted for female use
    • A61F13/47218Sanitary towels, incontinence pads or napkins specially adapted for female use with a raised crotch region, e.g. hump
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/47Sanitary towels, incontinence pads or napkins
    • A61F13/4702Sanitary towels, incontinence pads or napkins having a reinforcing member
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/47Sanitary towels, incontinence pads or napkins
    • A61F13/472Sanitary towels, incontinence pads or napkins specially adapted for female use
    • A61F13/47263Sanitary towels, incontinence pads or napkins specially adapted for female use with activating means, e.g. elastic, heat or chemical activatable means

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)

Abstract

本发明提供一种与皮肤密着性良好并容易折叠的生理用卫生巾。在生理用卫生巾(1)的横向中央区(A)中使卫生巾(1)的刚性比侧区(B)的刚性低。

Description

生理用卫生巾
本发明涉及生理用卫生巾。
在现有技术中,为了提高穿用的生理用卫生巾与皮肤的密着性而提出了使吸液芯中央区沿横向形成中间高的形状的各种方案。
采用中间高的吸液芯的卫生巾,在形成中间高的吸液芯的步骤和使透液性顶片密着在该吸液芯上等步骤中,需要很多麻烦手续。因为中间高的部分体积大,所以在多个卫生巾重叠时不能形成小型包装,又因为中间高的部分不能简单地弯折,所以该卫生巾存在折叠成小体积难的问题。
本发明把提供与中间高的吸液芯的卫生巾具有同样效果并能解决上述卫生巾的诸多固有问题的卫生巾作为课题。
为了解决上述问题,本发明的前提是具有透液性的顶片,不透液性的底片和夹在这两片之间的吸液芯并形成纵向长的生理用卫生巾,本发明的特征部分在于,在上述顶片、底片和吸液芯互相重合的范围内,在与上述纵向垂直的横向上述卫生巾的中央区的刚性比邻近该中央区的两侧区的刚性低。
在本发明的一个优选的实施方式中,上述中央区具有10~30mm的宽度,并且在延伸上述吸液芯两端部之间的范围内。
在另一实施方式中,上述吸液芯在上述中央区的下面侧具有在该吸液芯两端部之间延伸的倒U字形或倒V字形的凹槽。
在又一实施方式中,上述吸液芯在除了上述中央区的下面之外,上述两侧区的下面与上述底片的内面相接合。
在另一实施方式中,上述吸液芯的下面通过沿上述卫生巾的横向延伸、并沿纵向间隔排列的若干条粘接剂涂敷部分相接合。
在另一实施方式中,上述底片在除了与上述吸液芯的中央区相重合的部分之外的剩余区的外面以可固定到穿用短裤上的方式形成。
图1是切掉局部后的卫生巾的平面图。
图2是沿图1的II-II线的剖视图。
图3是表示实施方式一例的与图1相同的图面。
图4是沿图3的IV-IV线的剖视图。
图5是表示实施方式一例的与图4相同的图面。
下面参照附图详细说明本发明的生理用卫生巾。
由图1中切掉局部的平面图表示的生理用卫生巾1是沿纵向长的方式延伸的,并且具有由热塑性合成纤维制的无纺布组成的透液性的顶片2,由热塑性合成树脂制的薄膜组成的底片3和夹在这两片2、3之间并含有40%重量以上的粉碎木浆料的吸液芯4。顶片2和底片3在从吸液芯4周边延伸出的部分上互相重合,用许多小点表示的部分通过热熔粘接剂或焊接接合。顶片2和底片3在卫生巾1的纵向中央区沿侧向细长地延伸而形成护翼6。
图2是沿图1的II-II线的剖视图,吸液芯4具有卫生巾1的横向中央区A和与该中央区相邻的两侧区B(同时参照图1)。中央区A被制作成厚度与两侧区B相同或比其稍厚,密度比两侧区B低,朝横向弯曲吸液芯4时的刚性比两侧区B小的结构。中央区A的尺寸最好在10~30mm的范围,而两侧区B的尺寸范围也最好在10~30mm的范围。这样的吸液芯4可以通过压缩获得,例如使中央区A与侧区B的组成相同,侧区B的密度比中央区A的密度高的结构。在底片3中,在与吸液芯4的侧区B重合的部分的外面和护翼6的外面形成用于固定到穿用短裤上的粘接性固定区11和12,用防粘衬13和14将这两个区11和12保护起来。这样在卫生巾1上,与吸液芯4的中央区A重合的部分的底片3不会粘在短裤上。
图3、4是表示本发明的实施方式一例的与图1和图2相同的图面。在该卫生巾1中,在吸液芯4的侧区B中的下面16B沿卫生巾1的横向延伸,并在沿纵向隔开排列的若干条热熔粘接剂涂敷部分17处接合在底片3的内面上。另外,在中央区A中的下面16A上形成倒U字形或倒V字形的凹槽18,该凹槽18达到沿吸液芯4横向延伸的端缘21和22处为止。
如这些图示的例子所示那样形成的本发明的生理用卫生巾1在固定到穿用的短裤上后受到来自横向的压缩力时,把刚性相时低的中央区A变成顶部而容易变形为倒V字形或倒U字形,通过这样的变形使卫生巾1向贴紧身体的方向移动(参照图2的假想线)。特别是粘接剂涂敷部分17沿横向延伸,并沿纵向隔开排列、或形成凹槽部18时,卫生巾1容易按照中央区A变成顶部的方式变形。涂敷部分17的卫生巾1的纵向尺寸最好在0.5~10mm的范围,而纵向互相邻近的涂敷部分向互相邻近的涂敷部分17彼此的间隔最好在5~80mm的范围。但是可以把涂敷部分17替换为沿卫生巾1的纵向延伸、横向间隔地排列的涂敷部分或替换为画成螺旋形的沿纵向或横向延伸的涂敷部分。凹槽18的深度最好在吸液芯4厚度的1/4~4/5的范围内,其横向尺寸最好在5~20mm的范围内。
图5也是表示本发明的实施方式一个例子与图4相同的图面。在该卫生巾1中,跨过中央区A并沿横向延伸的弹性件21通过热熔粘接剂22在伸长状态下接合在吸液芯4的下面16或底片3的外面上。通过弹性件21的收缩,卫生巾1容易变形为倒V字形。
本发明的吸液芯4可以含高达60%重量的高吸水性聚合物粉末,并且可以含高达20%重量的热塑性合成纤维。
本发明的生理用卫生巾的横向中央区的刚性比较低,当从横向被压缩时,中央区的上面容易变成顶部,所以即使吸液芯不是中间高而是比较平坦的吸液芯也能与穿用者的身体紧密接触。
这种卫生巾比较容易制造,还容易折叠成小型的包装。

Claims (6)

1、一种生理用卫生巾,具有透液性的顶片,不透液性的底片和夹在这两片之间的吸液芯,并以纵向长的方式形成,其特征在于,在上述顶片、底片和吸液芯相互重合的范围内,在与纵向垂直的横向上述卫生巾的中央区的刚性比邻近该中央区的两侧区的刚性低。
2、如权利要求1所述的卫生巾,其特征在于,上述中央区具有10~30mm的宽度,并在延伸到上述吸液芯的两端部之间的范围内。
3、如权利要求1或2任一项所述的卫生巾,其特征在于,上述吸液芯在上述中央区的下面侧具有在该吸液芯两端部之间延伸的倒U字形或倒V字形的凹槽。
4、如权利要求1或2所述的卫生巾,其特征在于,上述吸液芯在中央区的下面之外,在上述两侧区的下面与上述底片的里面相接合。
5、如权利要求4所述的卫生巾,其特征在于,上述吸液芯的下面通过沿上述卫生巾横向延伸、并沿纵向间隔排列的若干条粘接剂涂覆区相接合。
6、如权利要求1或2所述的卫生巾,其特征在于,上述底片在与上述吸液芯的中央区互相重合的部分之外的剩余区的外面以可固定到穿用短裤上的方式形成。
CNB001045458A 1999-01-20 2000-01-20 生理用卫生巾 Expired - Lifetime CN1231197C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12514/1999 1999-01-20
JP01251499A JP3639451B2 (ja) 1999-01-20 1999-01-20 生理用ナプキン

Publications (2)

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CN1263757A CN1263757A (zh) 2000-08-23
CN1231197C true CN1231197C (zh) 2005-12-14

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US (1) US6447494B1 (zh)
EP (1) EP1022005B1 (zh)
JP (1) JP3639451B2 (zh)
KR (1) KR100692984B1 (zh)
CN (1) CN1231197C (zh)
AT (1) ATE327721T1 (zh)
CA (1) CA2296266C (zh)
DE (1) DE60028265T2 (zh)
ID (1) ID24403A (zh)
MY (1) MY119094A (zh)
SG (1) SG81346A1 (zh)
TW (1) TW442277B (zh)

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CA2611329A1 (en) * 2005-07-13 2007-01-18 Sca Hygiene Products Ab Absorbent article having improved fit
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JP4925632B2 (ja) * 2005-09-28 2012-05-09 ユニ・チャーム株式会社 吸収性物品
JP5232502B2 (ja) * 2008-02-29 2013-07-10 ユニ・チャーム株式会社 吸収性物品
KR20100126761A (ko) * 2008-02-29 2010-12-02 유니 참 코포레이션 흡수성 물품
BR112014011066B1 (pt) 2011-11-08 2021-01-12 Kimberly-Clark Worldwide, Inc. artigo absorvente com elemento de estabilização
JP6317143B2 (ja) * 2014-03-14 2018-04-25 花王株式会社 吸収性物品
JP6220805B2 (ja) * 2015-03-31 2017-10-25 ユニ・チャーム株式会社 吸収性物品及び吸収性物品の製造方法
WO2017037874A1 (ja) * 2015-08-31 2017-03-09 ユニ・チャーム株式会社 吸収パッド
JP5875730B1 (ja) * 2015-09-10 2016-03-02 ユニ・チャーム株式会社 吸収パッド
JP6645818B2 (ja) * 2015-12-03 2020-02-14 ユニ・チャーム株式会社 吸収パッド
JP6232042B2 (ja) * 2015-12-28 2017-11-15 ユニ・チャーム株式会社 吸収性物品
JP6380452B2 (ja) * 2016-04-26 2018-08-29 王子ホールディングス株式会社 吸収性物品
JP6396362B2 (ja) * 2016-05-11 2018-09-26 ユニ・チャーム株式会社 吸収パッド
CN110403764B (zh) * 2019-07-26 2021-05-04 福建恒安集团有限公司 一种平角裤式卫生巾的制备方法

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SG81346A1 (en) 2001-06-19
DE60028265T2 (de) 2007-03-29
ID24403A (id) 2000-07-20
CA2296266C (en) 2004-03-09
US6447494B1 (en) 2002-09-10
JP2000210329A (ja) 2000-08-02
DE60028265D1 (de) 2006-07-06
CN1263757A (zh) 2000-08-23
EP1022005A3 (en) 2003-09-10
KR100692984B1 (ko) 2007-03-12
JP3639451B2 (ja) 2005-04-20
CA2296266A1 (en) 2000-07-20
TW442277B (en) 2001-06-23
ATE327721T1 (de) 2006-06-15
EP1022005A2 (en) 2000-07-26
MY119094A (en) 2005-03-31
KR20000053540A (ko) 2000-08-25
EP1022005B1 (en) 2006-05-31

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