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Patent Searching and Data


Title:
TRANSFER SHEET
Document Type and Number:
WIPO Patent Application WO/2021/015167
Kind Code:
A1
Abstract:
A transfer sheet comprising: a thin film layer having an average mass of 0.01 g/m2–10 g/m2; and a support layer that supports the thin film layer. The support layer has a support surface in contact with the thin film layer and includes a plurality of fibers positioned on the support surface. The thin film layer has: a plurality of contact sections that are in contact with the fibers; and a non-contact section separated from the fibers. The plurality of contact sections include a contact section that: is in contact with the fibers so as to spread along the surface of the fibers; and has an average film thickness for the thin film layer in the contact section that is less than the average film thickness for the thin film layer in the non-contact section.

Inventors:
TAKASHIMA YUICHIRO (JP)
NAGASHIMA KENTA (JP)
ISHIKAWA HIRONORI (JP)
YOKOI HIROMI (JP)
Application Number:
PCT/JP2020/028075
Publication Date:
January 28, 2021
Filing Date:
July 20, 2020
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD (JP)
International Classes:
B32B5/02; A61K8/02; A61K9/70; A61K47/34; A61K47/38; A61Q19/00; D06Q1/12
Domestic Patent References:
WO2018092362A12018-05-24
WO2012173198A12012-12-20
Foreign References:
JP2017164930A2017-09-21
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
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