| Patent Number |
Title Of Patent |
Date Issued |
| 4194037 |
Flame-resistant fabric and method of forming same |
March 18, 1980 |
| This invention resides in a flame-resistant nonwoven fabric having an upper and a lower surface and comprising dyeable, flame-resistant fibers and base fibers. In one embodiment the upper surface is substantially, completely comprised of polyvinyl chloride fibers and the lower surface is |
| 4186470 |
Apparatus useful in control of edge uniformity in nonwoven fabrics |
February 5, 1980 |
| A nonwoven fabric is passed to a compression zone wherein the edge portions of said fabric are compressed to produce a nonwoven fabric with a uniform thickness. |
| 4113827 |
Method and apparatus useful in control of edge uniformity in nonwoven fabrics |
September 12, 1978 |
| A nonwoven fabric is passed to a compression zone wherein the edge portions of said fabric are compressed to produce a nonwoven fabric with a uniform thickness. |
| 3994759 |
Needled nonwoven material and method for making same |
November 30, 1976 |
| Heat shrinkable fibers are laid down on a backing element, needle-punched and thereafter heated on one surface of the needle-punched fabric in a relaxed condition to a temperature to fuse at least a portion of the fibers adjacent the heated surface and shrink said fibers and first ma |
| 3988519 |
Laminates of a polymeric film and a nonwoven fabric |
October 26, 1976 |
| A polymeric film and a nonwoven fabric of drawn synthetic fibers are bonded together to produce a laminate which is useful as upholstering material. |
| 3956783 |
Mattress |
May 18, 1976 |
| A mattress is formed of a core element and a covering. The covering comprises a nonwoven fabric which is formed by needle punching batts of thermoplastic staple. One side of the needle punched batt is heated to fuse the surface. |
