NONWOVEN FABRIC AND METHOD OF ITS MANUFACTURING Russian patent published in 2015 - IPC D04H1/541 

Abstract RU 2552908 C1

FIELD: textiles, paper.

SUBSTANCE: in a nonwoven fabric a plurality of small fibrous fragments, having a deeper colour than the colour of the basic texture of the nonwoven fabric, is distributed and placed in a scattered state over the whole area of the nonwoven fabric. In addition, the value difference (T3) of thicknesses is 1 mm or less when determining according to the formula T3=T1-T2, where T1 is the thickness of the nonwoven fabric (10) in determining under the pressure of 7.64 kPa in the area where there is a fine fibrous fragment, while T2 is the thickness of the nonwoven fabric determined under the pressure of 7.64 kPa in the area where the fine fibrous fragment is absent.

EFFECT: improvement of the efficiency of manufacturing the nonwoven fabric.

23 cl, 4 dwg, 2 tbl

Similar patents RU2552908C1

Title Year Author Number
BULK NONWOVEN MATERIAL 2015
  • Grynaeus, Peter
  • Scharfenberger, Gunter
  • Sattler, Thomas
RU2668755C2
HOT AIR-BONDED NON-WOVEN MATERIAL FOR ABSORBENT PRODUCT 2018
  • Komori Yasuhiro
  • Sangawa, Yuta
  • Taneichi, Shoichi
RU2733362C1
SOFT AND VOLUMINOUS COPMPOSITE MATERIALS 2004
  • Klark Dzhejms V.
  • Skug Genri
  • Ditamur Dzhejms Dzh.
  • Dzhenkins Shon
RU2366768C2
HYDROFORMED COMPOSITE NONWOVEN MATERIAL 2012
  • Fingal Lars
  • Strolin Anders
  • Tondkar Kavekh
RU2609722C2
LINER FOR UPHOLSTERED FURNITURE 2015
  • Bergner, Anders
  • Rohde, Gerd
RU2671353C2
BULK NONWOVEN MATERIAL 2016
  • Herrlich, Ulrike
  • Scharfenberger, Gunter
  • Sattler, Thomas
  • Grynaeus, Peter
RU2673762C1
METHOD FOR MANUFACTURE OF BULKY FLEECY JERSEY FABRIC 1996
  • Vo Kong Kvok
RU2154700C2
MULTILAYER FIBROUS ARTICLE COMPRISING A LAMINATING ADHESIVE WITH A DERMATOLOGICALLY ACCEPTABLE ACID 2016
  • Hagberg, Daniel
  • Saas, Pascale
  • Pleyber, Emilie
  • Smith, Clive
  • Enggasser, Yves
  • Bohn, Alain
  • Roesch, Frederic
RU2703616C1
PATTERNED NON-WOVEN MATERIAL 2015
  • Strandkvist Mikael
RU2717928C2
METHOD FOR PRODUCTION OF HYDRAULICALLY BOUND NON-WOVEN MATERIAL 2012
  • Strandkvist Mikael
  • Jonsson Agneta
  • Venema Ari
  • Vejbenga Gatze
RU2596099C2

RU 2 552 908 C1

Authors

Saka Vataru

Masuki Tetsuja

Dates

2015-06-10Published

2012-12-17Filed