Non-woven nets
A net which comprises an expanded area-bonded non-woven fabric, and method of preparation. The net has a mesh perimeter in the range 1/8 to 12 inches, tear strength of from 5 to 20 lb. per inch per lb. per square yard of net. The process comprises forming numerous, discontinuous parallel and overlapping slits, having lengths from 1/16 to 6 inches in area-bonded non-woven fabric, and then stretching the slit fabric in a direction transverse to the slits to form a net, and preferably heat treating the net.
Description
Patent History
Patent number: T990006
Type: Grant
Filed: Apr 23, 1979
Date of Patent: Jan 1, 1980
Inventor: James A. Williams (Van Wyck, SC)
Application Number: 6/32,085
Type: Grant
Filed: Apr 23, 1979
Date of Patent: Jan 1, 1980
Inventor: James A. Williams (Van Wyck, SC)
Application Number: 6/32,085
Classifications
Current U.S. Class:
Including Aperture (428/131);
To Form Perforations (28/106);
Noncircular Aperture (e.g., Slit, Diamond, Rectangular, Etc.) (428/134);
Slit Or Elongated (428/136);
Composite Web Or Sheet (428/137);
428/255;
428/288;
428/290;
428/296;
428/297;
Bicomponent, Conjugate, Composite Or Collateral Fibers Or Filaments (i.e., Coextruded Sheath-core Or Side-by-side Type) (428/373)
International Classification: B32B 310;
International Classification: B32B 310;
