Title:
LAMINATE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/230526
Kind Code:
A1
Abstract:
A laminate manufacturing method according to the present invention comprises: a step in which a film (20) as a reinforcing film containing a base material (21) and an adhesive layer (22) upon the base material is attached to an adherend (10) on the adhesive layer (22) side; a half-cut step in which half-cut grooves are formed in the film (20) upon the adherend (10) from the base material (21) side to a point in the adhesive layer (22) to partition and form, in the film (20), a plurality of first region sections (S1) which are separated from one another and at least one second region section (S2) between the first region sections (S1); a step in which the second region section (S2) is separated from the adherend (10); and a step in which the adhesive force of the adhesive layer (22) in the first region sections (S1) is increased.
Inventors:
NAKANO TAKESHI (JP)
KATAOKA KENICHI (JP)
KATAOKA KENICHI (JP)
Application Number:
PCT/JP2020/016950
Publication Date:
November 19, 2020
Filing Date:
April 17, 2020
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B27/00; B32B7/06; B32B37/26; B32B38/10; B32B38/18; C09J7/20; C09J7/38; C09J201/00
Foreign References:
| JP2019032415A | 2019-02-28 | |||
| JP2011006648A | 2011-01-13 | |||
| JP2013209586A | 2013-10-10 | |||
| JP2007246589A | 2007-09-27 | |||
| JP2006001253A | 2006-01-05 | |||
| JP2015074770A | 2015-04-20 | |||
| JP2012084688A | 2012-04-26 | |||
| JPH01221225A | 1989-09-04 |
Attorney, Agent or Firm:
OKAMOTO, Hiroyuki et al. (JP)
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