Spunbond loop material for hook and loop fastening systems
US5669900A · kind A · utility
123Cited by
15References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 3, 1994 |
| Grant date | Sep 23, 1997 |
| Priority date | — |
| Expiry date | Nov 3, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24017
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A loop material for a hook and loop fastening system composed of: 1) a backing material; and 2) a layer of a nonwoven spunbond web attached to the backing material, the nonwoven spunbond web comprising a plurality of continuous intertwined filaments, each having a diameter of about 25 to about 100 microns, the plurality of filaments laid randomly to define a plurality of intertwined loop springs, each having a diameter of about 0.5 to about 3 millimeters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.