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Patent Searching and Data


Title:
METHOD FOR APPLYING PRESSURE-SENSITIVE ADHESIVE SHEET, SURFACE PROTECTION METHOD AND METHOD FOR PREPARING PRESSURE-SENSITIVE ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2019/159380
Kind Code:
A1
Abstract:
[Problem] Provided is a method for applying a pressure-sensitive adhesive (PSA) sheet suited for a large target area. [Solving Means] Provided is a method for applying a PSA sheet to a target area of an adherend. The method comprises: from a workpiece group comprising at least two species of initial PSA sheets differing in width, selecting, based on the width of the target area, one, two or more initial PSA sheets that are individually not wide enough to cover the target area; preparing a one-piece PSA sheet having a width large enough to cover the target area by processing the selected initial PSA sheets; and applying the PSA sheet to the target area.

Inventors:
YONEZAKI KOUSUKE (JP)
HORIGUCHI HAKARU (JP)
Application Number:
PCT/JP2018/014525
Publication Date:
August 22, 2019
Filing Date:
April 05, 2018
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J7/22
Foreign References:
US20130084417A12013-04-04
FR2952939A12011-05-27
JPS59178223A1984-10-09
US20140342134A12014-11-20
JP2017206660A2017-11-24
JP2005060488A2005-03-10
JP5719194B22015-05-13
JP2012131976A2012-07-12
JP3517460B22004-04-12
JP2007051271A2007-03-01
Other References:
C. A. DAHLQUIST: "Adhesion : Fundamental and Practice", 1966, MCLAREN & SONS, pages: 143
"Polymer Handbook 3rd edition,", 1989, JOHN WILEY & SONS, INC.
Attorney, Agent or Firm:
OI, Michiko (JP)
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