Needle punch nonwoven component for refastenable fastening device
US5891547A · kind A · utility
63Cited by
43References
31Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 4, 1997 |
| Grant date | Apr 6, 1999 |
| Priority date | — |
| Expiry date | Feb 4, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/682
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a nonwoven fabric for a hook and loop fastening device wherein the fabric comprises needlepunched fibers forming a plurality of loops which are effective for releasably engaging the hooks in a hook component, wherein the fabric has a weight of about 1.5 to about 4.0 ounces/sq. yd., and a thickness of about 0.015 inches to about 0.050 inches. The product may be used as fastening device for disposable products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.