Title:
重ね合わせ接着シート
Document Type and Number:
Japanese Patent JP6649032
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a superposed adhesive sheet for preventing paper breakage in detaching and opening.SOLUTION: In a superposed adhesive sheet 11: a first paper piece 12 and a second paper piece 13 are adhered to each other by setting a side of an edge portion therein to be a folding portion 14 and superposing the other three sides on each other, and they are detached and opened toward a detaching direction Toff from a detaching starting end 17 on a lower corner part of the superposition to a detaching terminal end in a diagonal direction; and an adhesive layer 31 having an adhesive applied at least to detaching agent unformed areas 22 is formed by forming a detaching layer 21 in which the detaching agent unformed areas 22 having slender shapes with longer directions thereof in a direction nearly identical to the detaching direction Toff are intermittently arranged on the three sides of the second paper piece 13.SELECTED DRAWING: Figure 1
Inventors:
Hiroki Fujimura
Application Number:
JP2015206136A
Publication Date:
February 19, 2020
Filing Date:
October 20, 2015
Export Citation:
Assignee:
Toppan Forms Co., Ltd.
International Classes:
C09J7/21; B32B3/02; B32B29/06; B42D15/02; B42D15/04; B65D27/00
Domestic Patent References:
| JP8276943A | ||||
| JP3079848U | ||||
| JP2003335081A | ||||
| JP2014177036A | ||||
| JP2000319604A | ||||
| JP2008143166A | ||||
| JP2017077658A |
Attorney, Agent or Firm:
▲高▼橋 寛