Title:
METHOD FOR PRODUCING ADHESIVE PATCH
Document Type and Number:
WIPO Patent Application WO/2021/106211
Kind Code:
A1
Abstract:
The present invention provides a method for producing an adhesive patch, said method being capable of preventing protrusion of an adhesive layer. A method for producing an adhesive patch according to the present invention comprises: a bonding step wherein an adhesive patch sheet (10), in which a plurality of adhesive patches (1) are successively arranged at least in one direction, each of said adhesive patches (1) comprising a supporting base material (2), an aqueous gel (3) (an adhesive layer) that is superposed on one surface of the supporting base material (2), and a release film (4) that covers the aqueous gel (3), is subjected to bonding of a supporting base material (20) and a release film (40) along the entirety of the outline part that is the outer periphery of each adhesive patch (1); and a cutting step wherein the adhesive patch sheet (10) is cut in the outline part.
Inventors:
OKUDA NAOYUKI (JP)
HORIMOTO HIROKI (JP)
KOEDA TATSUKI (JP)
NAGAMATSU AKIRA (JP)
HORIMOTO HIROKI (JP)
KOEDA TATSUKI (JP)
NAGAMATSU AKIRA (JP)
Application Number:
PCT/JP2019/046845
Publication Date:
June 03, 2021
Filing Date:
November 29, 2019
Export Citation:
Assignee:
KOBAYASHI PHARMACEUTICAL CO LTD (JP)
International Classes:
B26D3/00; A61F7/10; A61K9/70; B26D1/14; B26D7/08
Foreign References:
| JP2004201703A | 2004-07-22 | |||
| JPH10235131A | 1998-09-08 | |||
| JP2008119837A | 2008-05-29 | |||
| JP2005237571A | 2005-09-08 | |||
| JP2005304717A | 2005-11-04 | |||
| JP2010188056A | 2010-09-02 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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