Combination bond method for nonwoven fabrics

Details Combination bond method for nonwoven fabrics Combination bond method for nonwoven fabrics

B - Operations, Transporting

32

B

B32B 3/06 (2006.01) B29C 65/00 (2006.01) B29C 65/08 (2006.01) B32B 7/08 (2006.01) B29C 65/48 (2006.01)

Patent

CA 2056812

ABSTRACT OF THE DISCLOSURE A method of providing a bonded article such as nonwoven protective article for agricultural crops is disclosed. The nonwoven article is produced by joining a plurality of nonwoven sheets together along their longitudinal edges to provide a nonwoven article of increased width. The sheets are joined by forming a combination hot melt adhesive/sonic bonded seam between abutting edges. The combination seam has good tensile strength and an increased resistance to peeling over seams which are only adhesive or only sonic bonded. 11

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