Global Patent Index - EP 3859082 B1

EP 3859082 B1 20221130 - EQUIPMENT FOR MANUFACTURING FIBER STRUCTURE, METHOD FOR MANUFACTURING FIBER STRUCTURE, AND FIBER STRUCTURE

Title (en)

EQUIPMENT FOR MANUFACTURING FIBER STRUCTURE, METHOD FOR MANUFACTURING FIBER STRUCTURE, AND FIBER STRUCTURE

Title (de)

VORRICHTUNG ZUR HERSTELLUNG EINER FASERSTRUKTUR, VERFAHREN ZUR HERSTELLUNG EINER FASERSTRUKTUR UND FASERSTRUKTUR

Title (fr)

ÉQUIPEMENT POUR LA FABRICATION D'UNE STRUCTURE DE FIBRES, PROCÉDÉ DE FABRICATION D'UNE STRUCTURE DE FIBRES, ET STRUCTURE DE FIBRES

Publication

EP 3859082 B1 20221130 (EN)

Application

EP 21154181 A 20210129

Priority

  • JP 2020012244 A 20200129
  • JP 2020087936 A 20200520

Abstract (en)

[origin: EP3859082A1] Equipment for manufacturing a fiber structure in the present disclosure includes: a defibrator configured to pulverize and defibrate a fiber material containing fibers; a transport pipe through which a defibrated material defibrated by the defibrator is transported; a melting-material mixing section configured to mix a melting material into the defibrated material transported through the transport pipe; a fibrous-web forming machine configured to accumulate the defibrated material in which the melting material is mixed and form a fibrous web; a sheet supply section configured to supply a shape-maintaining sheet to the fibrous web; and a heating-and-compression mechanism configured to compress the shape-maintaining sheet and the fibrous web between planar plates and heat the shape-maintaining sheet and the fibrous web to a temperature equal to or higher than a temperature at which the melting material softens.

IPC 8 full level

D21H 17/33 (2006.01); D21B 1/04 (2006.01)

CPC (source: EP US)

D21B 1/06 (2013.01 - US); D21F 1/022 (2013.01 - US); D21F 1/48 (2013.01 - US); D21F 2/00 (2013.01 - US); D21F 3/00 (2013.01 - US); D21F 9/00 (2013.01 - EP); D21F 11/04 (2013.01 - US); D21H 17/20 (2013.01 - US); D21H 17/33 (2013.01 - EP); D21H 21/34 (2013.01 - US); D21H 23/04 (2013.01 - US); D21H 27/42 (2013.01 - US)

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

DOCDB simple family (publication)

EP 3859082 A1 20210804; EP 3859082 B1 20221130; US 2021230802 A1 20210729

DOCDB simple family (application)

EP 21154181 A 20210129; US 202117159273 A 20210127