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公开(公告)号：US20200163391A1
公开(公告)日：2020-05-28
申请号：US16610733
申请日：2018-05-10
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Kenichiro Morishita , Hiroyasu Nagata , Nobuharu Arai
Abstract: The stretchable material according to one embodiment is a stretchable material (10) including: a core layer containing an elastomer; and a skin layer provided on a main surface of the core layer, the stretchable material (10) having a plurality of through-holes (15) passing through the core layer and the skin layer, and height (H) of protrusions (15b) formed on the outer edges of the through-holes (15) being not greater than 160 μm.
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公开(公告)号：US20160106633A1
公开(公告)日：2016-04-21
申请号：US14894753
申请日：2014-05-30
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Hiroyasu Nagata , Eiichi Fujieda , Yukari Sekiya
CPC classification number: A61K8/0208 , A61K8/8111 , A61Q19/00 , A61Q19/10 , D04H1/541
Abstract: A skin care sheet comprising a nonwoven fabric; the nonwoven fabric having a break elongation of at least 250%; the nonwoven fabric comprising an embossed section and a non-embossed section defined by the embossed section, the non-embossed pattern having a pitch of 1.2 to 10.0 mm; a proportion of a total area of the embossed section occupying from 5 to 30% of a total area of the nonwoven fabric on at least one surface of the nonwoven fabric; fibers present in the nonwoven fabric having a number-average fiber diameter of 0.1 to 15.0 μm; and the fibers containing a resin having a flexural modulus of 0.5 GPa or less, as well as a skin care article comprising the sheet, are provided.
Abstract translation: 一种包含非织造织物的护肤片; 断裂伸长率至少为250％的无纺布; 所述非织造布包括压花部分和由所述压花部分限定的非压花部分，所述非压花图案具有1.2至10.0mm的间距; 无纺织物的至少一个表面上的压花部分的总面积占无纺布总面积的5〜30％的比例; 存在于数均纤维直径为0.1〜15.0μm的无纺布中的纤维; 并且提供含有挠曲模量为0.5GPa以下的树脂的纤维，以及包含该片的护肤品。
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公开(公告)号：US20200030164A1
公开(公告)日：2020-01-30
申请号：US16478219
申请日：2018-01-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Yoshihisa Matsuda , Hirofumi Hosokawa , Kioshi Kunihiro , Makoto Nagase , Hiroyasu Nagata , Masashi Sonoda
IPC: A61F13/551 , A61F13/58
Abstract: A securing member is provided with a first, second, and third strip member, and the strip members are folded and laminated. The first strip member has a strip-shaped first substrate layer and a first adhesive layer provided on a first surface of the first substrate layer; the second strip member has a strip-shaped second substrate layer positioned between the first and third strip members, and a third adhesive layer provided on a first surface of the second substrate layer; and the third strip member has a strip-shaped third substrate layer and a third adhesive layer provided on a first surface of the third substrate layer. A portion of the first adhesive layer is detachably adhered to a second surface of the second substrate layer; a portion of the second adhesive layer is detachably adhered to a second surface of the third substrate layer; and the second substrate layer has elasticity.
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公开(公告)号：US20220323272A1
公开(公告)日：2022-10-13
申请号：US17595994
申请日：2020-06-16
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Kioshi Kunihiro , Hiroyasu Nagata , Hirofumi Hosokawa
Abstract: To provide a stretchable laminate, a locking member, and a sanitary material that can be easily extended at a low stress as well as can enhance the strength. A stretchable laminate 10 according to one embodiment includes a non-woven fabric 14, an elastomer layer 13 laminated on the non-woven fabric 14, and a knitted fabric 15 laminated on the elastomer layer 13. A locking member according to one embodiment is a locking member that is attached to a sanitary material, the locking member including a stretchable laminate 10 including a knitted fabric 15 laminated on an elastomer layer 13, and an engaging portion provided on an end portion of the stretchable laminate 10 opposite to the sanitary material.
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