Viral resistant seam for protective apparel, and method of manufacturing same
US5682618A · kind A · utility
47Cited by
27References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 1995 |
| Grant date | Nov 4, 1997 |
| Priority date | — |
| Expiry date | Apr 3, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/19
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A reinforced viral resistant seam for an article of protective apparel constructed by arranging first and second thermoplastic webs and at least one reinforcing strip thermally bondable with the webs along a common seam edge. An ultrasonic welding wheel having a cutting edge immediately adjacent to the welding surface is used to form a vital resistant, comfortable, high tensile strength seam suitable for articles of protective apparel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.