Title:
CASE, DISPENSER AND ADHESIVE SHEET
Document Type and Number:
Japanese Patent JP2021116177
Kind Code:
A
Abstract:
To provide a case, a dispenser and an adhesive sheet which can be easily positioned on an object and can be repeatedly stuck and released.SOLUTION: A case comprises a case body for storing an article, and an adhesive sheet 10 disposed on an outer surface of the case body. The adhesive sheet has an adhesive layer 12 having a microstructure 13 on its surface. A surface opposite to the surface of the adhesive layer faces the outside. The microstructure contains a plurality of convex structures. The convex structure has two or more portions. A first portion 4, which is present at the apex 2 of the convex structure, is made of a non-adhesive or a first adhesive material. A second portion 5, which is farther away from the apex than the first portion, is made of a second adhesive material having a higher adhesion than the material of the first portion.SELECTED DRAWING: Figure 4
Inventors:
TOYODA ATSUSHI
MIKAMI HARUYUKI
MIKAMI HARUYUKI
Application Number:
JP2020011855A
Publication Date:
August 10, 2021
Filing Date:
January 28, 2020
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES CO
International Classes:
B65H35/07; B32B3/30; B42D9/00; C09J7/00
Attorney, Agent or Firm:
Yoshiki Hasegawa
Ikeda adult
Yoshinori Shimizu
Junichiro Sakamaki
Tosuke Yosuke
Ikeda adult
Yoshinori Shimizu
Junichiro Sakamaki
Tosuke Yosuke