Process to regenerate woven and knit fabric and product therefrom
OwnerLynn Ann Wagnerinventor
Life of this patent
Estimating the term…
Abstract
The present invention provides multiple processes of making fabric composites using fabric and/or fiber waste, or virgin fabric or fiber as starting material and via a needle punching process. The fabric and/or fiber waste, or virgin fabric or fiber, are regenerated to form fabric composites for reuse.
Claims23
A process of making a fabric composite, the process comprising the following steps:
- providing a plurality of layers of woven or knit fabrics;
- stacking the layers of the woven or knit fabrics over each other;
- and
- needle punching the fabrics to make the fabric composite.
A process of making a fabric composite, the process comprising the following steps:
- providing a layer of woven or knit fabric;
- providing fibers and/or shoddy;
- blending and carding the fibers and/or shoddy into a fiber batt;
- stacking the layer of the fabric and the fiber batt over each other;
- needle punching the layer of the fabric and the fiber batt to make the fabric composite;
- and
- pressing or molding the fabric composite.
A process of making a non-woven fabric composite, the process comprising the following steps:
- providing bicomponent fibers, wherein the fiber is composed of two components arranged in a side-by-side or core-sheath configuration;
- blending the fibers to form a fiber batt;
- needle punching the fiber batt to tack the fibers in place;
- laminating a plurality of the fiber batts to form the fabric composite;
- and
- pressing or molding the fabric composite.
A process of making a fabric composite, the process comprising the following steps:
- providing fibers;
- providing a biodegradable water-based gel-type spray;
- opening and blending the fibers to form a fiber batt;
- spraying the spray onto top of the fiber batt;
- and
- heating set the sprayed fiber batt at an elevated temperature.
Dependencies are inferred from the claim text.