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

IPC: A61F13/58 ,  B32B5/02 ,  B32B27/12 ,  B32B7/12 ,  B32B27/08

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.

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.

公开(公告)号：US20190117469A1

公开(公告)日：2019-04-25

申请号：US16096344

申请日：2017-04-27

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Kioshi Kunihiro

IPC: A61F13/49 ,  B32B27/12 ,  B32B3/26 ,  B32B5/02

Abstract: An elastic material according to embodiment 1 comprises an elastic film 2, non-woven fabric 3 laminated on both surfaces of the elastic film 2, and crimped parts 4 where the non-woven fabric 3 and elastic film 2 are crimped and indented, the crimped part 4 is prepared with a plurality of vertical emboss 5 formed on a first line and a plurality of non-vertical emboss 6 formed on a second line beside the first line in a direction diagonally intersecting the MD direction of the elastic film, wherein the vertical emboss 5 is a long lengthy shape in a direction orthogonal to the MD direction, the first line and second line are alternately arranged, and at least a part of the intervals of adjacent vertical emboss 5 on the same line are smaller than the intervals of non-vertical emboss 6 on the same line.