Title:
BRAILLE TAPE
Document Type and Number:
WIPO Patent Application WO/2022/234891
Kind Code:
A1
Abstract:
Disclosed is a braille tape comprising: a first base layer provided with protruding braille portions; a second base layer spaced apart from the first base layer; a bonding layer provided between the first base layer and the second base layer; an adhesive layer formed on the lower surface of the second base layer; and a release sheet provided on the lower surface of the adhesive layer.
Inventors:
KOO TAE WOOK (KR)
KWON IK SU (KR)
PARK MIN SOO (KR)
CHOI HUN (KR)
LEE CHAN HEE (KR)
SEO MIN SIK (KR)
KWON IK SU (KR)
PARK MIN SOO (KR)
CHOI HUN (KR)
LEE CHAN HEE (KR)
SEO MIN SIK (KR)
Application Number:
PCT/KR2021/008887
Publication Date:
November 10, 2022
Filing Date:
July 12, 2021
Export Citation:
Assignee:
YOUNGWOO CO LTD (KR)
International Classes:
G09B21/00; B41M3/16; C09J7/22; C09J7/40; C09J201/00
Foreign References:
| JP2012013887A | 2012-01-19 | |||
| JP3055905U | 1999-02-02 | |||
| JP2002162896A | 2002-06-07 | |||
| JP2001088358A | 2001-04-03 | |||
| US20080020356A1 | 2008-01-24 |
Attorney, Agent or Firm:
YOON, Eui-Seoup et al. (KR)
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