Abrasive sheet made of very fine and ultrafine fibers
US5877098A · kind A · utility
23Cited by
4References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 1997 |
| Grant date | Mar 2, 1999 |
| Priority date | — |
| Expiry date | Jan 23, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/689
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An abrasive sheet containing, on at least one surface thereof, a layer of a nonwoven fabric comprising not less than 80% of fibers having a fiber diameter of 10 .mu.m or less, the nonwoven fabric being selected from a group consisting of an entangled nonwoven fabric and a melt-blown nonwoven fabrics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.