Claims
- 1. The method of making a non-woven flannel fabric comprising the steps of:
- a) providing a web of blended fibers of two shades of color of polyester fibers said web being formed of plural deposited layers of fibers that have the two colors of fiber non-uniformly blended,
- b) needling through the web of fibers to lock together the plural layers of fibers and cause the fibers of different colors to form small, distinct different color spots with holes on one surface of the web,
- c) needling the web of fibers a second time, and
- d) ironing the one surface of the web with the color spots to smooth the surface of the web and eliminate the needle holes in the surface.
- 2. The method of making a non-woven flannel fabric as set forth in claim 1 wherein:
- a) the needling is carried out with the use of 200 to 400 needle penetrations per square inch.
- 3. The method of making a non-woven flannel fabric as set forth in claim 1 wherein:
- a) the ironing is carried out on a calendar roll with a surface temperature of 370.degree.F. to 485.degree.F. and the web is pressed against and contacts at least 90% of the circumference of the calendar roll.
- 4. The method of making a non-woven flannel fabric as set forth in claim 1 wherein:
- a) the surface with the color spots is the surface opposite from the surface into which the needles enter.
CROSS REFERENCE TO RELATED APPLICATION
This is a division of application Ser. No. 133,124, filed Dec. 14, 1987, now Pat. No. 4,828,914.
US Referenced Citations (7)
Foreign Referenced Citations (2)
Number |
Date |
Country |
17322 |
Sep 1934 |
AUX |
1040598 |
Sep 1966 |
GBX |
Divisions (1)
|
Number |
Date |
Country |
Parent |
133124 |
Dec 1987 |
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