Abrasive article having a plurality of precisely-shaped abrasive composites
Номер патента: EP2240297A2
Опубликовано: 20-10-2010
Автор(ы): David M. Moses, John T. Boden, Scott R. Culler
Принадлежит: 3M Innovative Properties Co
Опубликовано: 20-10-2010
Автор(ы): David M. Moses, John T. Boden, Scott R. Culler
Принадлежит: 3M Innovative Properties Co
Реферат: An abrasive article comprising a sheet-like structure having a major surface and having deployed in a fixed position thereon a plurality of precisely-shaped abrasive composites in an area spacing. Each of the precisely-shaped abrasive composites comprising a plurality of abrasive particles dispersed in a binder and wherein the abrasive article has a Precisely-Shaped Abrasive Composite Defect Rate of between 0 percent to about 30 percent.
Structured abrasive article adapted to abrade a mild steel workpiece
Номер патента: US5851247A. Автор: Eric George Larson,William Lee Stoetzel,Jeff W. Nelson. Владелец: Minnesota Mining and Manufacturing Co. Дата публикации: 1998-12-22.