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Title:
SANITARY THIN LEAF PAPER
Document Type and Number:
WIPO Patent Application WO/2019/059180
Kind Code:
A1
Abstract:
This sanitary thin leaf paper includes a first sheet on which a first embossment including a plurality of first embossed convex portions are formed, and a second sheet on which a second embossment including a plurality of second embossed convex portions are formed, wherein the first sheet and the second sheet are overlapped with each other and integrated. The sanitary thin leaf paper is characterized in that a side surface of the first embossed convex portion is formed such that the area of a top portion of the first embossed convex portion is smaller than the area of a bottom portion of the first embossed convex portion in a direction from the bottom portion of the first embossed convex portion toward the top portion of the first embossed convex portion of the surface of the substrate, and a side surface of the second embossed convex portion is formed such that the area of a top portion of the second embossed convex portion is smaller toward the area of a bottom portion of the second embossed convex portion from the bottom portion of the second embossed convex portion toward the top portion of the second embossed convex portion, wherein at least one of the first embossment and the second embossment has two embossed convex portions with different side surface inclination angles.

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Inventors:
WARASHINA, Shinichi (329 Nonaka-cho, Fujinomiya-sh, Shizuoka 38, 〒4180038, JP)
YOSHIDA, Shohei (329 Nonaka-cho, Fujinomiya-sh, Shizuoka 38, 〒4180038, JP)
Application Number:
JP2018/034489
Publication Date:
March 28, 2019
Filing Date:
September 18, 2018
Export Citation:
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Assignee:
DAIO PAPER CORPORATION (2-60, Mishimakamiya-cho Shikokuchuo-sh, Ehime 92, 〒7990492, JP)
International Classes:
A47K10/16; B31F1/07; D21H27/30
Foreign References:
US20150225903A12015-08-13
JP2006524093A2006-10-26
JP2005287725A2005-10-20
JP2003070678A2003-03-11
Attorney, Agent or Firm:
ITOH, Tadashige et al. (16th Floor, Marunouchi MY PLAZA 1-1, Marunouchi 2-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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