Patent · US Active

Cleaning cloth

US10406565B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

Carl Freudenberg KG · DE

Inventors

Robert Groten · Sundhoffen, FR
Andreas Eisenhut · Pullach, DE
Joerg Dunkel · Heddesheim, DE
Thorsten Gleich · Grasellenbach, DE

Key dates

Filing date	Jan 15, 2015
Grant date	Sep 10, 2019
Priority date	—
Expiry date	Jun 2, 2035

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD04H3/018
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A cleaning cloth has a microfiber composite fleece material in which a first and a second fiber component are arranged in the form of alternating layers, wherein at least one first layer A has the first fiber component in the form of composite filaments which are melt-spun and deposited into a fleece and which are at least partially split into elementary filaments having an average titer of less than 0.1 dtex, preferably between 0.03 dtex and 0.06 dtex, and solidified, and wherein at least one layer B is arranged on the first layer A, wherein the layer B has the second fiber component in the form of fibers deposited into a fleece and solidified and having an average titer of 0.1 to 3 dtex, at least one second layer A is arranged on the layer B.

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