Method and apparatus useful in control of edge uniformity in nonwoven fabrics
US4113827A · kind A · utility
3Cited by
7References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 15, 1976 |
| Grant date | Sep 12, 1978 |
| Priority date | — |
| Expiry date | Sep 15, 1996 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H1/44
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A nonwoven fabric is passed to a compression zone wherein the edge portions of said fabric are compressed to produce a nonwoven fabric with a uniform thickness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.