Title:
PAPER TUBE AND ROLLED SHEET EMPLOYING SAID PAPER TUBE
Document Type and Number:
WIPO Patent Application WO/2017/047385
Kind Code:
A1
Abstract:
This paper tube, which serves as a core for rolled sheet, includes an inner base paper layer which faces the inner circumferential surface of the paper tube, and an outer base paper layer which faces the outer circumferential surface of the paper tube, wherein the inner base paper layer and/or the outer base paper layer is/are impregnated with polyphenol and glycerol.
Inventors:
MORIWAKI TEPPEI (JP)
Application Number:
PCT/JP2016/075487
Publication Date:
March 23, 2017
Filing Date:
August 31, 2016
Export Citation:
Assignee:
DAIO SEISHI KK (JP)
International Classes:
A47K10/16; B65H75/10
Foreign References:
| JP2014193212A | 2014-10-09 | |||
| JP2009242019A | 2009-10-22 |
Other References:
See also references of EP 3351154A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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