Nonwoven abrasive article with extended life
US10022841B2 · kind B2 · utility
1Cited by
43References
8Claims
0Family size
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Key dates
| Filing date | Jun 28, 2012 |
| Grant date | Jul 17, 2018 |
| Priority date | — |
| Expiry date | Jan 26, 2033 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD04H1/60
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Abrasive articles including a non-woven web of staple fibers that form a single layer that is free of any additional layers of non-woven webs of staple fibers. The abrasive articles contain abrasive particles bound to the non-woven web. The abrasive articles can be compressed abrasive articles that include a non-woven web of staple fibers, including blends of staple fibers having a first portion of fibers having a first linear density and a second portion of fibers having a second linear density.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.