CN1252980A - 生理卫生巾 - Google Patents
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Abstract
一种生理用卫生巾,它是可防止经血污染使用者的大腿或内裤的裤腿开口缘部的卫生巾。该卫生巾在其两侧缘部7的上面上形成着可向生理卫生巾1的宽度方向外方伸长的罗口12。
Description
本发明涉及生理卫生巾。
日本特开平6-125938号公报揭示的生理卫生巾,在吸收垫的两侧具有侧部边缘。把该生理卫生巾安装在内裤的裆下区域时,侧部边缘一直伸出到内裤的裤腿开口内侧而覆盖住开口缘部,并且与穿用者的大腿相接触。
上述公知的生理卫生巾,生理卫生巾的侧部边缘可防止经血污染内裤裤腿开口缘部。另外,穿着安装了该生理卫生巾的内裤时,也可防止经血从内裤的裤腿开口缘部和大腿部间流落出。但是,该生理卫生巾中,由于侧部边缘从内裤的裤腿开口部伸出,所以外形较大,把该生理卫生巾分个包装地供给需要者时,生理卫生巾的折叠方法复杂,比较麻烦,而且包装后体积较大。
本发明的课题是提供一种生理卫生巾,该生理卫生巾能防止内裤的裤腿开口缘部的污染,防止经血从该开口缘部与大腿之间流落出,并且外形较小。
为了解决上述课题,本发明的生理卫生巾,备有透液性表面层、不透液体里面层、夹在该两层之间的吸液性芯,在具有朝纵方向延伸的一对侧缘部和朝宽度方向延伸的一对端缘部的生理卫生巾基体构件的上述侧缘部上面上,沿着该侧缘部形成在上述一对端缘间延伸的罗口,其特征在于,上述罗口具有朝纵方向延伸的固定缘部和自由缘部、在该两缘部之间朝向上述宽度方向延伸的一对端缘部,上述自由缘部可朝基体构件的宽度外方伸长,并且,上述自由缘部朝向上述基体构件的宽度方向外方、上述固定缘部固定在上述基体构件的侧缘部上面。
本发明一实施例的生理卫生巾,其特征在于,上述罗口的自由缘部,其纵方向上的至少一部分可越过生理卫生巾基体构件的侧缘部一直伸长到该侧缘部的外侧。
本发明另一实施例的生理卫生巾,其特征在于,上述罗口的自由缘部越过上述基体构件侧缘部10mm以上。
本发明另一实施例的生理卫生巾,其特征在于,上述罗口用在罗口的固定缘部和自由缘部之间二分罗口的、朝基体构件纵方向延伸的折曲线二折地被折叠成,罗口的自由缘部朝向基体构件的宽度方向外方。
本发明另一实施例的生理卫生巾,其特征在于,上述罗口由可朝基体构件的宽度方向弹性伸缩的薄片形成。
本发明另一实施例的生理卫生巾,其特征在于,上述罗口具有朝基体构件的纵方向平行延伸的多个折,该罗口可朝基体构件的宽度方向外方伸长。
本发明另一实施例的生理卫生巾,其特征在于,上述罗口的表面的至少一部分的静摩擦系数为0.3以上。
本发明另一实施例的生理卫生巾,其特征在于,上述罗口由可朝上述基体构件的纵方向弹性伸缩的薄片形成。
图1是生理卫生巾的局部剖切平面图。
图2是包含图1中II-II线断面的生理卫生巾的立体图,生理卫生巾为安装在内裤上的状态。
图3是穿用状态时的生理卫生巾的断面图。
图4表示一实施例,是与图2同样的图。
图5表示另一实施例,是与图4同样的图。
下面,参照附图详细说明本发明的生理卫生巾。
图1、2是生理卫生巾1的局部剖切平面图和包含图1中II-II线断面的生理卫生巾1的局部立体图。图2的生理卫生巾1是安装在内裤15上的状态。生理卫生巾1由纵长的基体构件5和安装在基体构件5上的一对罗口(カフ)12构成。
基体构件5具有透液性表面层2、不透液性里面层3、夹在该两层2、3间的吸液性芯4,表里面层2、3的从芯4周缘伸出的部分重叠接合,形成彼此相对的并朝宽度方向延伸的一对端缘部6、和彼此相对的并朝纵方向延伸的一对侧缘部7。翼8从侧缘部7的纵方向中央部向侧方伸出。基体构件5的纵方向和宽度方向的中央部内面上形成着条槽11,该条槽11是通过把表面层2朝芯4方向挤压而形成的。基体构件5的两侧缘部上分别安装着朝纵方向延伸的罗口12,在罗口12上以伸长状态安装着朝纵方向延伸的弹性部件13。
罗口12是由2片纵长薄片21通过热熔性粘接剂(图未示)叠合而成的,该2片纵长薄片最好是不透液性的薄片21,并且最好是朝生理卫生巾1宽度方向有弹性伸缩性的不透液性的薄片21。罗口12具有相互并行并朝基体构件5的纵方向延伸的固定缘部22和自由缘部23以及相互并行并朝宽度方向延伸的固定端缘部26、26,用位于固定缘部22与自由缘部23之间的折曲线24将自由缘部23朝着生理卫生巾1的外方地折叠成二折。罗口12的固定缘部22通过热熔性粘接剂28接合在基体构件5的侧缘部7内面上,在各固定端缘部26处重合的罗口12和基体构件5的端缘部6在溶接部27相互接合。在形成罗口12的2片薄片21之间,在2片薄片21的至少一方的内面上,通过热熔性粘接剂(图中未示)以伸长状态安装着朝纵方向延伸的弹性部件13。在基体构件5的侧缘部7,里面层3越过表面层2向侧方延伸,在其延伸部分的上面上,通过粘接剂28接合着罗口12的固定缘部22。固定缘部22的上面和位于固定缘部22外侧的里面层3的上面,用盖片29覆盖着,该盖片29是用无纺布等皮肤触感好的疏水性无纺布构成。
如图2所示,安装在内裤15上的生理卫生巾1,通过涂敷在里面层3宽度方向中央部的粘接剂17可剥落地固定在内裤15的裆下区内面上,并且,翼8沿着内裤15的裤腿开口缘部被弯折,通过涂敷在翼8外面的粘接剂18可剥落地固定在内裤15的外面上。安装在内裤15上的生理卫生巾1向长度方向弯曲时,弹性部件13收缩,罗口12的自由缘部23如图2所示地从基体构件5的侧缘部7内面立起。
生理卫生巾1的由条槽11包围着的中央区域31,如图所示,比其周围高高地隆起着,良好地密接阴道口附近。
图3是生理卫生巾1的宽度方向断面的模式图。安装在内裤15上使用的生理卫生巾1如实线所示,在使用过程中的生理卫生巾1如虚线所示,包含使用者大腿36的裆下部也如虚线所示。内裤15通过大腿36上升时,罗口12的自由缘部23与大腿36接触摩擦,折叠成二片的罗口12扩展生理卫生巾1宽度地朝侧方伸长,将大腿36与内裤15的裤腿开口缘部之间的间隙37堵住。由于罗口12具有该作用,在使用生理卫生巾1时,可防止经血从间隙37流落出,从而防止经血污染大腿36和内裤15等衣服。
图4表示本发明的一实施例,是与图2相同的图。该生理卫生巾1的罗口12由可朝生理卫生巾1宽度方向弹性伸缩的薄片21、最好是可弹性伸缩的不透液性薄片21形成。薄片21的固定缘部22在基体构件5的较内方通过粘接剂28接合在构件5的内面上,自由缘部23位于固定缘部22的外方、最好位于基体构件5的侧缘部7的最外侧附近。使用该生理卫生巾1时,罗口12的自由端部23与大腿36摩擦,罗口12朝生理卫生巾1宽度方向弹性伸长,可将大腿36与内裤裤腿开口缘部之间的间隙37堵住。
图5表示本发明的另一实施例,是与图4相同的图。该生理卫生巾1的罗口12,由朝宽度方向有弹性伸缩性的薄片21或者没有该伸缩性的薄片21构成,具有相互平行地朝纵方向延伸的多条折32。当罗口12与大腿36摩擦而朝侧方张拉时,因为折32延展,所以罗口12的宽度变宽,具有与图1的罗口12同样的作用。
本发明中,罗口12的自由缘部23的纵方向至少一部分,最好越过生理卫生巾基体构件5的侧缘部7向外侧伸出10mm以上。为了容易地做到该伸长,罗口12、至少在与大腿36摩擦的自由缘部23的附近,具有0.3以上的JIS-P8147标准的静摩擦系数21。罗口12也可以不采用图示的弹性部件13,而是采用朝纵方向有弹性伸缩性的薄片21,可将该薄片21以朝纵方向伸长的状态安装在基体构件5上。当生理卫生巾1安装在内裤15上并朝纵方向弯曲时,该伸长状态的罗口12的自由缘部23收缩,朝生理卫生巾1的侧缘部7上方立起,与大腿36摩擦时容易向侧方伸长。但是,本发明的生理卫生巾1中,也可以把具有纵方向弹性伸缩性的薄片21不使其向该方向伸长,而将其作为罗口使用。罗口12也可以不是将2片薄片21叠合而成,而用1片薄片制成。本发明虽然最好是在具有翼8的生理卫生巾1上实施,但也可以在没有翼8的生理卫生巾1上实施。另外,本发明中,也可以省掉覆盖罗口12的固定缘部22的盖布29。
生理卫生巾1的各部件,除了用热熔粘接剂等粘接剂接合外,如果部件是由热可塑性合成树脂构成的,则也可以采用热融敷或超声波焊接进行接合。
生理卫生巾1的表面层2,可采用无纺布或开孔塑料薄膜。里面层3可采用塑料薄膜,芯4可采用粉碎纸浆或粉碎纸浆与高吸收性聚合物粒子的混合物。罗口12可采用无纺布、橡胶布、由塑料弹性体等构成的塑料薄膜。为了提高罗口12的静摩擦系数,可在罗口12的表面上涂敷热熔性粘接剂,或者粘贴摩擦系数高的薄片。
本发明的生理卫生巾的罗口,由于可朝生理卫生巾宽度方向外方伸长,所以,即使不预先将生理卫生巾的宽度做得宽,也能防止经血污染内裤的裤腿开口缘部和大腿。该生理卫生巾的外形可做得较小,所以,分个包装时体积不大,便于携带。
Claims (8)
1.生理卫生巾,备有透液性表面层、不透液体里面层、夹在该两层之间的吸液性芯,在具有朝纵方向延伸的一对侧缘部和朝宽度方向延伸的一对端缘部的生理卫生巾基体构件的上述侧缘部上面上,沿着该侧缘部形成着在上述一对端缘间延伸的罗口,其特征在于,上述罗口具有朝纵方向延伸的固定缘部和自由缘部、在该两缘部之间朝上述宽度方向延伸的一对端缘部,上述自由缘部可朝基体构件的宽度外方伸长,并且,上述自由缘部朝向上述基体构件的宽度方向外方、上述固定缘部固定在上述基体构件的侧缘部上面上。
2.如权利要求1所述的生理卫生巾,其特征在于,上述罗口的自由缘部,其纵方向上的至少一部分可越过生理卫生巾基体构件的侧缘部一直伸长到该侧缘部的外侧。
3.如权利要求2所述的生理卫生巾,其特征在于,上述罗口的自由缘部越过上述基体构件侧缘部10mm以上。
4.如权利要求1至3中任一项所述的生理卫生巾,其特征在于,上述罗口用在罗口的固定缘部和自由缘部之间二分罗口的、朝基体构件纵方向延伸的折曲线被折叠成二折,使罗口的自由缘部朝向基体构件的宽度方向外方。
5.如权利要求1至4中任一项所述的生理卫生巾,其特征在于,上述罗口由可朝基体构件的宽度方向弹性伸缩的薄片形成。
6.如权利要求1至3中任一项所述的生理卫生巾,其特征在于,上述罗口具有平行于基体构件的纵方向地进行延伸的多个折,该罗口可朝基体构件的宽度方向外方伸长。
7.如权利要求1至6中任一项所述的生理卫生巾,其特征在于,上述罗口的表面的至少一部分的静摩擦系数为0.3以上。
8.如权利要求1至7中任一项所述的生理卫生巾,其特征在于,上述罗口由可朝上述基体构件的纵方向弹性伸缩的薄片形成。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP309926/1998 | 1998-10-30 | ||
| JP30992698A JP3830676B2 (ja) | 1998-10-30 | 1998-10-30 | 生理用ナプキン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1252980A true CN1252980A (zh) | 2000-05-17 |
| CN1141072C CN1141072C (zh) | 2004-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991232666A Expired - Fee Related CN1141072C (zh) | 1998-10-30 | 1999-10-29 | 生理卫生巾 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6616644B1 (zh) |
| EP (1) | EP0998893B1 (zh) |
| JP (1) | JP3830676B2 (zh) |
| KR (1) | KR100597560B1 (zh) |
| CN (1) | CN1141072C (zh) |
| AU (1) | AU5711799A (zh) |
| CA (1) | CA2287067A1 (zh) |
| DE (1) | DE69929294T2 (zh) |
| ID (1) | ID26674A (zh) |
| SG (1) | SG73678A1 (zh) |
| TW (1) | TW525475U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1307962C (zh) * | 2001-07-12 | 2007-04-04 | 尤妮佳股份有限公司 | 卫生巾 |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000254173A (ja) | 1999-03-11 | 2000-09-19 | Uni Charm Corp | 生理用ナプキン |
| JP3847046B2 (ja) * | 2000-03-14 | 2006-11-15 | ユニ・チャーム株式会社 | 吸収性物品 |
| US6613033B1 (en) | 2000-08-15 | 2003-09-02 | Kimberly-Clark Worldwide, Inc. | Pant-like absorbent garments having curved leg cuffs |
| JP3734720B2 (ja) * | 2001-05-18 | 2006-01-11 | ユニ・チャーム株式会社 | パンツ型の使い捨て着用物品 |
| JP3922895B2 (ja) * | 2001-06-29 | 2007-05-30 | ユニ・チャーム株式会社 | 生理用ナプキン |
| JP3926587B2 (ja) | 2001-07-12 | 2007-06-06 | ユニ・チャーム株式会社 | 吸収性物品 |
| US6730068B2 (en) | 2001-07-12 | 2004-05-04 | Uni-Charm Corporation | Sanitary napkin |
| JP2003024373A (ja) * | 2001-07-13 | 2003-01-28 | Uni Charm Corp | ナプキン包装体 |
| US20030225385A1 (en) * | 2002-05-28 | 2003-12-04 | Glaug Frank S. | Absorbent article with multiple core |
| US7166094B2 (en) | 2002-05-28 | 2007-01-23 | Tyco Healthcare Retail Services Ag | Multiple layer absorbent article |
| JP4198978B2 (ja) * | 2002-12-05 | 2008-12-17 | ユニ・チャーム株式会社 | 縦長の吸収性物品 |
| JP3734808B2 (ja) * | 2003-06-23 | 2006-01-11 | ユニ・チャーム株式会社 | パンツ型の使い捨て着用物品 |
| DE10340902A1 (de) * | 2003-09-02 | 2005-02-03 | Infineon Technologies Ag | Probenkammer zur Vervielfältigung und Charakterisierung von Nukleinsäuren |
| CN100362976C (zh) * | 2004-05-18 | 2008-01-23 | 株式会社山城屋 | 内裤 |
| JP4312113B2 (ja) * | 2004-07-09 | 2009-08-12 | ユニ・チャーム株式会社 | 生理用ナプキン |
| US20060149202A1 (en) * | 2004-12-06 | 2006-07-06 | Jeannine Cardin | Line of sanitary napkins with proportional wings |
| WO2008114556A1 (ja) * | 2007-03-19 | 2008-09-25 | Uni-Charm Corporation | 使い捨てのおむつ |
| USD585984S1 (en) | 2007-08-10 | 2009-02-03 | Fempro I, Inc. | Sanitary napkin |
| FR2941148B1 (fr) * | 2009-01-20 | 2013-05-17 | Florence Hallouin | Structure de type couche absorbante reutilisable, et manchon associe |
| JP5475323B2 (ja) * | 2009-05-18 | 2014-04-16 | ユニ・チャーム株式会社 | 吸収性物品 |
| CN101926708A (zh) * | 2010-08-18 | 2010-12-29 | 福建恒安集团有限公司 | 一次性吸收物品 |
| JP5755860B2 (ja) * | 2010-09-10 | 2015-07-29 | ユニ・チャーム株式会社 | 吸収性物品及び生理用ナプキン |
| US9205006B2 (en) | 2013-03-15 | 2015-12-08 | The Procter & Gamble Company | Absorbent articles with nonwoven substrates having fibrils |
| US20140272359A1 (en) | 2013-03-15 | 2014-09-18 | The Procter & Gamble Company | Nonwoven substrates |
| USD724205S1 (en) | 2013-03-27 | 2015-03-10 | Fempro I Inc. | Sanitary napkin |
| USD720066S1 (en) | 2013-03-27 | 2014-12-23 | Fempro I Inc. | Sanitary napkin |
| USD738493S1 (en) | 2013-03-27 | 2015-09-08 | Fempro I Inc. | Sanitary napkin |
| US9675498B2 (en) | 2013-05-31 | 2017-06-13 | Kimberly-Clark Worldwide, Inc. | Absorbent article with non-uniform dimensioned side barriers |
| USD745666S1 (en) | 2013-11-13 | 2015-12-15 | Fempro Consumer Products Ulc | Sanitary napkin |
| USD794179S1 (en) | 2013-11-13 | 2017-08-08 | Fempro Consumer Products Ulc | Sanitary napkin |
| USD745667S1 (en) | 2013-11-13 | 2015-12-15 | Fempro Consumer Products Ulc | Sanitary napkin |
| JP5972945B2 (ja) * | 2014-09-30 | 2016-08-17 | 大王製紙株式会社 | 吸収性物品 |
| US11950989B2 (en) * | 2017-08-22 | 2024-04-09 | Essity Hygiene And Health Aktiebolag | Disposable hygiene article |
| KR200494574Y1 (ko) * | 2019-08-30 | 2021-11-10 | 주식회사 제이투엘에프에이 | 생리대 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX9206146A (es) | 1992-09-30 | 1994-03-31 | Kimberly Clark Co | Toalla sanitaria con paneles de sujecion de prenda |
| ATE174499T1 (de) | 1993-09-29 | 1999-01-15 | Procter & Gamble | Saugfähiger gegenstand mit elastischer falte |
| GB2296445B (en) | 1994-12-27 | 1998-12-30 | Kao Corp | Sanitary napkin |
| AU701286B2 (en) * | 1995-04-03 | 1999-01-21 | Mcneil-Ppc, Inc. | Multiple folded side barriers for improved leakage protection |
| AU3208597A (en) | 1996-05-21 | 1997-12-09 | Jps Elastomerics Corporation | Elasticized absorbent products |
| EP0957874A1 (en) | 1997-01-17 | 1999-11-24 | Kimberly-Clark Worldwide, Inc. | Elasticized absorbent pad |
| SE514291C2 (sv) | 1997-09-30 | 2001-02-05 | Sca Hygiene Prod Ab | Absorberande engångsalster med hög uppsamlingsförmåga |
-
1998
- 1998-10-30 JP JP30992698A patent/JP3830676B2/ja not_active Expired - Fee Related
-
1999
- 1999-10-20 SG SG1999005320A patent/SG73678A1/en unknown
- 1999-10-21 CA CA002287067A patent/CA2287067A1/en not_active Abandoned
- 1999-10-27 ID IDP990989D patent/ID26674A/id unknown
- 1999-10-27 US US09/427,921 patent/US6616644B1/en not_active Expired - Fee Related
- 1999-10-28 EP EP99308529A patent/EP0998893B1/en not_active Expired - Lifetime
- 1999-10-28 KR KR1019990047102A patent/KR100597560B1/ko not_active Expired - Fee Related
- 1999-10-28 DE DE69929294T patent/DE69929294T2/de not_active Expired - Lifetime
- 1999-10-29 CN CNB991232666A patent/CN1141072C/zh not_active Expired - Fee Related
- 1999-10-29 AU AU57117/99A patent/AU5711799A/en not_active Abandoned
- 1999-10-29 TW TW088218469U patent/TW525475U/zh not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1307962C (zh) * | 2001-07-12 | 2007-04-04 | 尤妮佳股份有限公司 | 卫生巾 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3830676B2 (ja) | 2006-10-04 |
| TW525475U (en) | 2003-03-21 |
| CA2287067A1 (en) | 2000-04-30 |
| DE69929294D1 (de) | 2006-03-30 |
| KR20000029379A (ko) | 2000-05-25 |
| JP2000135241A (ja) | 2000-05-16 |
| DE69929294T2 (de) | 2006-07-20 |
| EP0998893B1 (en) | 2006-01-04 |
| SG73678A1 (en) | 2000-06-20 |
| CN1141072C (zh) | 2004-03-10 |
| ID26674A (id) | 2001-01-25 |
| EP0998893A2 (en) | 2000-05-10 |
| AU5711799A (en) | 2000-05-04 |
| US6616644B1 (en) | 2003-09-09 |
| EP0998893A3 (en) | 2001-10-17 |
| KR100597560B1 (ko) | 2006-07-10 |
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