Claims
- 1. A process for the production of a non-woven structure, said process comprising blowing a thermoplastic resin with a high speed hot gas to form a fiber stream of fine thermoplastic resin fibers, blowing uniformly at least one continuous yarn at the rate of 30 to 40 m/sec. and at an angle of about 30.degree. to about 140.degree. into the thermoplastic resin fiber stream from a distance of about 10 mm to about 1000 mm and collecting the thermoplastic fiber stream.
- 2. The process of claim 1 wherein the angle is varied continuously.
Parent Case Info
This is a division, of application Ser. No. 882,596, filed Mar. 2, 1978 now U.S. Pat. No. 4,238,175.
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Divisions (1)
|
Number |
Date |
Country |
Parent |
882596 |
Mar 1978 |
|