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Patent Searching and Data


Title:
SHEET AND PRODUCTION THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/189375
Kind Code:
A1
Abstract:
The present invention pertains to a sheet comprising: a sheet substrate; and at least one fiber having a fiber length of 0.5-4.0 mm and a fiber width of 10-350 μm, wherein the side surface of the fiber is in contact with the surface of the sheet substrate, or a coating layer is present on the surface of the sheet substrate, and the coating layer includes the fiber. Although using a fiber, the sheet according to the present invention can be produced through a relatively simple method, the presence of the fiber can be visually checked, and can be preferably used, for example, for forgery prevention or decoration.

Inventors:
IWAMA DAISUKE (JP)
AONO TETSUYA (JP)
Application Number:
PCT/JP2020/010029
Publication Date:
September 24, 2020
Filing Date:
March 09, 2020
Export Citation:
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Assignee:
TOKUSHU TOKAI PAPER CO LTD (JP)
International Classes:
B32B27/12; D21H21/40; B42D25/355; D21H13/10; D21H21/28; D21H21/30
Foreign References:
JPH1193096A1999-04-06
JPH06272176A1994-09-27
JP2008248403A2008-10-16
JPS5252716A1977-04-27
Attorney, Agent or Firm:
JITSUHIRO Shinya (JP)
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