IP Library Granted Patent US 10,851,492
Granted Patent B2
US 10,851,492 · App. 16/032,613 · Granted Dec 1, 2020

Retaining means for plastic fibers

Inventor: Oliver Spies (Berlin, DE)
D06F95/006D06F35/006D06F39/024D06F95/008D06F2202/085
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Quick Facts
Patent No.
US 10,851,492
App. No.
16/032,613
Granted
Dec 1, 2020
Kind
B2
Abstract

A retaining means is provided for retaining plastic fibers washed out of textiles during a washing process. The retaining means is designed as a laundry bag that holds at least one textile to be washed during a washing process and that can be closed in a suitable manner. The laundry bag is produced of a heat-set plastic woven screening fabric having an average mesh width in the range between 5 μm and 200 μm.

Claims (14)

1. A retaining means for holding back plastic fibers ( 4 ) washed out of textiles ( 3 ) during a washing process,

wherein the retaining means is configured as a washing bag ( 1 ; 5 ) that receives at least one textile ( 3 ) to be washed during a washing process,

wherein the washing bag ( 1 ; 5 ) is made of a thermoset plastic screen fabric with a mean mesh width in the range between 5 μm and 200 μm and wherein the washing bag ( 1 ; 5 ) can be closed with a zipper closure ( 2 , 6 ) which is at least largely impenetrable for plastic fibers with lengths on the order of 100 μm.

2. The retaining means of claim 1 , wherein the mesh width lies in the range between 5 μm and 100 μm.

3. The retaining means of claim 1 , wherein the plastic screen fabric is a thermoset polyamide, especially polyamide 6.6.

4. The retaining means of claim 1 , wherein the screen fabric is a monofilament fabric.

5. The retaining means of claim 1 , wherein a closure is provided, in which an opening disposed along the hem of the washing bag ( 1 ) is closed after introduction of the at least one textile to be washed by rolling the washing bag inwardly in the region of its opening, and is then fixed by closing the zipper-closure in the inwardly rolled position.

6. The retaining means of claim 5 , wherein the bag material rolled inwardly in the region of the opening prevents the plastic fibers to be held back from escaping out of the washing bag in the manner of a labyrinth seal.

7. A set comprising a clothing item ( 3 ) made at least partly from plastic fibers and a washing bag ( 1 ; 5 ) configured as the retaining means of claim 1 .

8. A method for laundering textiles containing plastic fibers in an environmentally friendly manner, comprising the following steps:

A) stuffing at least one textile ( 3 ) to be washed in a retaining means configured as a washing bag ( 1 ; 5 ) according to one of claim 1 and closing the washing bag ( 1 ; 5 )

B) washing the retaining means and the textile(s) ( 3 ) contained therein together, especially in a washing machine

C) removing the washed textile(s) ( 3 ) and the held-back plastic fibers ( 4 ) from the washing bag ( 1 ; 5 )

D) Disposing of the plastic fibers ( 4 ) properly.

Priority Claims (1)
DE 10 2016 100 493 · Jan 13, 2016 · national
Continuity (2)
Continuation PCTEP2017050690 · Jan 13, 2017
Related Publication 20180320306A1 · Nov 8, 2018