The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 10, 2021

Filed:

May. 23, 2017
Applicant:

Paptic Oy, Espoo, FI;

Inventors:

Tuomas Mustonen, Espoo, FI;

Esa Torniainen, Espoo, FI;

Karita Kinnunen-Raudaskoski, Espoo, FI;

Marja Juvonen, Espoo, FI;

Assignee:

Paptic Oy, Espoo, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 17/01 (2006.01); D21H 11/12 (2006.01); D21H 13/02 (2006.01); D21H 13/14 (2006.01); D21H 13/26 (2006.01); D21H 21/18 (2006.01); D21H 21/56 (2006.01); C08J 9/236 (2006.01);
U.S. Cl.
CPC ...
D21H 17/01 (2013.01); C08J 9/236 (2013.01); D21H 11/12 (2013.01); D21H 13/02 (2013.01); D21H 13/14 (2013.01); D21H 13/26 (2013.01); D21H 21/18 (2013.01); D21H 21/56 (2013.01);
Abstract

A method of producing a fibrous web, according to which method a fibrous web is formed of foamed fibre dispersion, by using foam forming. According to the present invention, the foamed fibre dispersion comprises recycled textile fibres and possibly natural fibres or synthetic fibres, or a mixture thereof, in which case, of the fibres in the fibre layer, at least 30% % by weight, in particular at least 50% by weight, is sourced from recycled textile fibres. The present invention generates a product with which it is possible to replace, for example, plastic in bag and package applications. The present product is also suitable, for example, for various textile and furniture applications.


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