Method of reordering fibres in a web

Details Method of reordering fibres in a web Method of reordering fibres in a web

B - Operations, Transporting

29

C

19/15, 19/2

B29C 65/08 (2006.01) D04H 1/54 (2006.01) D04H 1/70 (2006.01)

Patent

CA 1058818

ABSTRACT OF THE DISCLOSURE Fibres in a web are redistributed by ultrasonic vibration between two rigid members, for example to unite two webs together or to create a pattern of fibre orientation and fibre density; and preferably one of the members is a forwarding roll which forwards the web into a zone of increasing vibration in which fibres are bonded after redistribution.

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