Patent · US Active

System and method for producing a single- or multi-layer nonwoven

US12338562B2 · kind B2 · utility

0Cited by

5References

11Claims

0Family size

Assignees

TRÜTZSCHLER GROUP SE · DE
Voith Patent GmbH · DE

Inventors

Thomas Weigert · Pocking, DE
Kai PÖHLER · Vettweiß, DE
Ralf Schröder · Langen, DE
Andreas Schilz · Aachen, DE

Key dates

Filing date	Apr 20, 2021
Grant date	Jun 24, 2025
Priority date	—
Expiry date	Sep 16, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2307/718
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The invention relates to an installation and to a method of producing a web, wherein the installation includes a device for producing a layer of wet laid fibres, which has an entangling device and at least one dryer disposed downstream in material transport direction. The device for producing the wet laid fibres is formed as a cylinder mould former.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.