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US 10,960,636 B2Granted
Three dimensional fabrics with liner strips and assembly methods therefor
OwnerMatthew J. Schwabinventor
Life of this patent
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Abstract
3D fabrics have multiple layers including an outer dimensional layer of traditional fabric and a liner layer integrated with outer layer. The 3D fabrics have variable depth, typically ranging from between about 0.25 inches to about 2.0 inches. The 3D fabrics are produced from a molding process that creates the outer dimensional layer while adhering it to the liner layer. The 3D fabrics have unique visual properties which make them desirable for a variety of applications.
Claims2
A method of making a three-dimensional fabric wherein the three-dimensional fabric comprises:
- i. a synthetic fabric outer layer with an outwardly printed camouflage color and pattern thereon with outwardly extending random hollow curved tunnels of branching veins and ridges therein;
- and
- ii. a synthetic fabric liner layer bonded to an underside of the outer fabric layer adjacent to the tunnels, wherein the three-dimensional fabric has flat areas and raised tunnel segments;
- and
- the method comprising:
- a) placing the synthetic outer layer fabric over a master mold having random channels thereon, parallel metal bars thereon that do not pass over the channels, and vacuum ports thereon adjacent the channels and the bars:
- b) lowering a first top mold with depending fingers onto the master mold and outer fabric so that the depending fingers force the outer fabric into the channels;
- c) applying vacuum to the ports to hold the outer fabric to the master mold;
- d) removing the first top mold from the master mold;
- e) placing the synthetic liner layer over the outer layer on the master mold;
- f) lowering a second top mold with welding heads bonding the liner layer to the outer layer at the metal bars adjacent to the channels to finish making the three dimensional fabric;
- g) raising the second top mold away from the master mold and stopping the vacuum;
- and;
- h) Removing the finished three-dimensional fabric from the master mold.
11 more elements
Dependencies are inferred from the claim text.