Process for producing a tubular nonwoven fabric and tubular...

Details Process for producing a tubular nonwoven fabric and tubular... Process for producing a tubular nonwoven fabric and tubular...

D - Textiles, Paper

04

H

D04H 1/00 (2006.01) B01D 39/08 (2006.01) D01D 5/26 (2006.01) D04H 3/07 (2006.01)

Patent

CA 2070927

Disclosed are a process for producing a tubular nonwoven fabric and tubular nonwoven fabrics produced by the same. In the process, a web is formed on a first rotating cylinder by catching fibers carried to the surface of the first rotating cylinder by a fluid, the web is transferred to a second rotating cylinder, a tube of the transferred web is formed on and around the second rotating cylinder, and the tube is drawn in the axial direction of the second rotating cylinder to form a tubular nonwoven fabric. The tubular nonwoven fabric with a high unit weight can be produced without elongating or breaking the nonwoven fabric, and the diameter of the tubular nonwoven fabric can be freely changed.

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