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1. WO2020004107 - PAPER TUBE BASE PAPER AND PAPER TUBE

Publication Number WO/2020/004107
Publication Date 02.01.2020
International Application No. PCT/JP2019/023919
International Filing Date 17.06.2019
IPC
D TEXTILES; PAPER
21
PAPER-MAKING; PRODUCTION OF CELLULOSE
H
PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D84; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G97; PAPER NOT OTHERWISE PROVIDED FOR
27
Special paper not otherwise provided for, e.g. made by multi-step processes
A HUMAN NECESSITIES
47
FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
G
HOUSEHOLD OR TABLE EQUIPMENT
19
Table service
22
Drinking vessels or saucers used for table service
A HUMAN NECESSITIES
47
FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
G
HOUSEHOLD OR TABLE EQUIPMENT
21
Table-ware
18
Drinking straws or the like
D21H 27/00 (2006.01)
A47G 19/22 (2006.01)
A47G 21/18 (2006.01)
CPC
A47G 19/22
A47G 21/18
D21H 27/00
Applicants
  • 日本製紙株式会社 NIPPON PAPER INDUSTRIES CO., LTD. [JP/JP]; 東京都北区王子1丁目4番1号 4-1, Oji 1-chome, Kita-ku, Tokyo 1140002, JP
Inventors
  • 川▲崎▼ 賢太郎 KAWASAKI Kentaro; JP
  • 星野 明夫 HOSHINO Akio; JP
  • 角田 浩佑 TSUNODA Hirosuke; JP
  • 村田 佑香 MURATA Yuka; JP
  • 吉田 義雄 YOSHIDA Yoshio; JP
Agents
  • 山田 泰之 YAMADA Yasuyuki; JP
  • 長谷部 善太郎 HASEBE Zentaro; JP
  • 中村 理弘 NAKAMURA Masahiro; JP
  • 太田 千香子 OTA Chikako; JP
Priority Data
2018-12244327.06.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) PAPER TUBE BASE PAPER AND PAPER TUBE
(FR) PAPIER DE BASE DE TUBE DE PAPIER ET TUBE DE PAPIER
(JA) 紙筒用原紙、及び紙筒
Abstract
(EN)
The present invention addresses the problem of providing a paper tube base paper suitable for producing a paper tube that poses fewer burdens on the environment and exhibits excellent water resistance. As a solution to this problem, the present invention provides a paper tube base paper that is characterized by having: three to five paper layers; an overall basis weight of at least 250 g/m2; and a basis weight of 25-75 g/m2 in an innermost layer and an outermost layer among said paper layers.
(FR)
La présente invention aborde le problème consistant à fournir un papier de base de tube de papier approprié pour produire un tube de papier qui pose moins de charges sur l'environnement et présente une excellente résistance à l'eau. La solution à ce problème selon la présente invention porte sur un papier de base de tube de papier qui est caractérisé en ce qu'il comprend : trois à cinq couches de papier ; un poids de base global d'au moins 250 g/m2 ; et un poids de base de 25 à 75 g/m2 dans une couche la plus à l'intérieur et une couche la plus à l'extérieur parmi lesdites couches de papier.
(JA)
環境への負荷が小さく、かつ、耐水性に優れた紙筒を製造するための紙筒用原紙を提供することを課題とする。解決手段として、3層以上5層以下の紙層を有し、全体の坪量が250g/m以上、前記紙層のうち最内層と最外層の坪量が25g/m以上75g/m以下、であることを特徴とする紙筒用原紙を提供する。
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