Schalldämpfende Faser mit Oberflächennuten

Details

Veröffentlichungs-Nr.

EP4286230

Aktenzeichen

EP22176879

Anmeldetag

2. Juni 2022

Veröffentlichung

13. August 2025

Erteilung

13. August 2025

Rechtsraum

EP

IPC

B60T17/00D04H1/4391B01D63/02

Abstract

The present invention relates to a noise damping fibre (10) for a noise damper for compressed air systems, in particular for brake systems of utility vehicles, with surface grooves formed by surface treatment.The present invention further relates to a method (200) for producing a noise damping fibre mesh, wherein the method comprises the steps of:- forming (202) thermoplastic fibres by a molding tool or an extruding tool;- surface treating (204) of the fibres by the molding tool, the extruding tool, or another tool configured to treat the surface of thermoplastic fibres; and- knitting, braiding or weaving (206) a plurality of the surfaced treated fibres (100) to a noise damping fibre mesh.

Anmelder

Firma

KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH

Land

🇩🇪 Deutschland

Fachgebiete