Title:
重ね合わせ接着シートの製造方法
Document Type and Number:
Japanese Patent JP6896448
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method of a superposed adhesive sheet that makes it easy to manage quality by suppressing a difference of adhesive forces between a plurality of lamination sheets by superposing and adhering lamination pieces with an adhesive layer capable of peeling later.SOLUTION: A method of manufacturing a superposed adhesive sheet includes: forming a peelable first adhesive layer 21 on one side surface of a lamination upper piece 12 and on one surface of a predetermined number of lamination midpieces 13; forming peelable second adhesive layers 22 that uses the same member as the first adhesive layers 21 on the other surface of each lamination midpieces 13 and one side surface of the a lamination lower piece 14; using the second adhesive layer 22 as a superposed surface to all of the first adhesive layer 21, the lamination upper piece 12, a predetermined number of lamination midpieces 13 and lamination lower pieces 14; and peelably adhering by pressing with crimp parts 51A, 51B.SELECTED DRAWING: Figure 1
Inventors:
Someyorozu
Morita Sho
Morita Sho
Application Number:
JP2017026327A
Publication Date:
June 30, 2021
Filing Date:
February 15, 2017
Export Citation:
Assignee:
Toppan Forms Co., Ltd.
International Classes:
C09J7/20; B42D15/02; B65H37/04; C09J201/00
Domestic Patent References:
| JP2000502296A | ||||
| JP2015189861A | ||||
| JP2000513287A | ||||
| JP5169881A | ||||
| JP2009274245A | ||||
| JP2006347104A | ||||
| JP2011116832A | ||||
| JP4208498A |
Foreign References:
| US20110084122 |
Attorney, Agent or Firm:
▲高▼橋 寛