发明名称 DISPOSABLE DIAPER
摘要 In a disposable diaper, ends at a front waistline region side of the disposable diaper within a stretchable range in leg stretch units are configured so as to be closer to an end at the front waistline region side as compared to an end at the front waistline region side within a stretchable range in the crotch stretch unit. Ends at a rear waistline region side within the stretchable range in the leg stretch units are configured so as to be closer to an end at the rear waistline region side as compared to an end at the rear waistline region side within the stretchable range in the crotch stretch unit. A tensile modulus of the crotch stretch unit is configured so as to be greater than a tensile modulus of the leg stretch units.
申请公布号 US2015073374(A1) 申请公布日期 2015.03.12
申请号 US201314395564 申请日期 2013.04.25
申请人 UNICHARM CORPORATION 发明人 Sakaguchi Satoru;Yamanaka Yasuhiro;Okubo Tetsuo
分类号 A61F13/494 主分类号 A61F13/494
代理机构 代理人
主权项 1. A disposable diaper comprising: a front waistline region; a rear waistline region; a crotch region positioned between the front waistline region and the rear waistline region; a pair of leg hole openings; an absorber running across the crotch region and extending to the front waistline region and the rear waistline region; a product longitudinal direction from the front waistline region towards the rear waistline region; a product widthwise direction perpendicular to the product longitudinal direction; a crotch stretch unit that is formed within an absorber placement region having the absorber placed within the crotch region and is stretchable at least in the product longitudinal direction; and a pair of leg stretch units that are formed along the leg hole openings outside the crotch stretch unit in the product widthwise direction and can expand and contract at least in the product longitudinal direction, wherein: ends at the front waistline region side within a stretchable range in the leg stretch units are configured so as to be closer to an end at the front waistline region side of the disposable diaper as compared to an end at the front waistline region side within a stretchable range in the crotch stretch unit; ends at the rear waistline region side within the stretchable range in the leg stretch units are configured so as to be closer to an end at the rear waistline region side of the disposable diaper as compared to an end at the rear waistline region side within the stretchable range in the crotch stretch unit; and a tensile modulus of the crotch stretch unit is configured so as to be greater than a tensile modulus of the leg stretch units.
地址 Shikokuchuo-shi, Ehime JP