Method of forming a web of melt blown layered fibers
US5207970A · kind A · utility
38Cited by
28References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 1991 |
| Grant date | May 4, 1993 |
| Priority date | — |
| Expiry date | Sep 30, 2011 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H1/559
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method for forming melt-blown fiber webs which webs have multiple layers of polymeric material. The method provides novel webs and control over web properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.