Global Patent Index - EP 3556937 A1

EP 3556937 A1 20191023 - PAPER SHEET AND METHOD FOR MANUFACTURING PAPER SHEET

Title (en)

PAPER SHEET AND METHOD FOR MANUFACTURING PAPER SHEET

Title (de)

PAPIERBOGEN UND VERFAHREN ZUR HERSTELLUNG EINES PAPIERBOGENS

Title (fr)

FEUILLE DE PAPIER ET PROCÉDÉ DE FABRICATION D'UNE FEUILLE DE PAPIER

Publication

EP 3556937 A1 20191023 (EN)

Application

EP 17881628 A 20171011

Priority

  • JP 2016244661 A 20161216
  • JP 2017036884 W 20171011

Abstract (en)

A paper sheet includes: cellulose ester staple fibers; pulp fibers; and a binder. A plurality of creped portions are formed on a surface of the paper sheet, such that the creped portions are arranged in a flow direction of the cellulose ester staple fibers and the pulp fibers and extend in an orthogonal direction orthogonal to the flow direction.

IPC 8 full level

A24D 3/10 (2006.01); D21H 13/06 (2006.01)

CPC (source: EP KR)

A24D 3/062 (2013.01 - EP); A24D 3/10 (2013.01 - EP KR); A24D 3/14 (2013.01 - EP); D21H 13/06 (2013.01 - EP KR); D21H 17/37 (2013.01 - KR); D21H 27/40 (2013.01 - KR)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3556937 A1 20191023; EP 3556937 A4 20200115; EP 3556937 B1 20210224; CN 110073055 A 20190730; CN 110073055 B 20211109; ES 2861724 T3 20211006; JP 2018096010 A 20180621; JP 6496705 B2 20190403; KR 102193242 B1 20201222; KR 20190067198 A 20190614; LT 3556937 T 20210412; WO 2018110059 A1 20180621

DOCDB simple family (application)

EP 17881628 A 20171011; CN 201780077156 A 20171011; ES 17881628 T 20171011; JP 2016244661 A 20161216; JP 2017036884 W 20171011; KR 20197012915 A 20171011; LT 17881628 T 20171011