NON-WOVEN ABRASIVE ARTICLE WITH EXTENDED LIFE

• Main Authors: VELA, GODOFREDO, HSU, SHYIGUEI, GOMEZ, ALEJANDRO
• Format: Patent
• Language: English; French
• Published: 28.03.2013
• Subjects: BRAIDING; COTTON-WOOL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS; GRINDING; KNITTING; LACE-MAKING; MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL; NON-WOVEN FABRICS; PERFORMING OPERATIONS; POLISHING; TEXTILES; TOOLS FOR GRINDING, BUFFING, OR SHARPENING; TRANSPORTING; TRIMMINGS; WADDING

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. L'invention porte sur des articles abrasifs, qui comprennent un film non tissé de fibres découpées qui forment une couche unique qui est exempte de toutes couches additionnelles de films non tissés de fibres découpées. Les articles abrasifs contiennent des particules abrasives liées au film non tissé. Les articles abrasifs peuvent être des articles abrasifs comprimés qui comprennent un film non tissé de fibres découpées, comprenant des mélanges de fibres découpées ayant une première partie de fibres ayant une première densité linéaire et une seconde partie de fibres ayant une seconde densité linéaire.