Process for producing apertured nonwoven fabric
US5414914A · kind A · utility
91Cited by
16References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 1992 |
| Grant date | May 16, 1995 |
| Priority date | — |
| Expiry date | Mar 30, 2012 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H18/04
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An apparatus for producing apertured non-woven fabric which includes a cylindrical support having both a plurality of specially formed projections and a plurality of drainage holes in and around said projections.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.