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CUTTING TOOL AND PROCESS FOR THE FORMATION THEREOF
| Office | USPTO |
| Document type: | Patent |
| Inventor(s): | Vladimir Jesus Trava-Airoldi; Evaldo Jose Corat; João Roberto Moro |
| Applicant: | Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) |
| Year: | 2002 |
| Application Number: | US 10/480,209 |
| IPC: | A61C 003/00 B26D 007/08 B32B 027/14 C23C 016/26 |
Abstract
A cutting tool and process for the formation thereof. The cutting tool comprises a basic body (1) presenting an active end portion (2) coated with a diamond film obtained by the CVD growth technique, having superficial accidents (10) that are arranged and dimensioned to produce a substantial increase of the seating area for the diamond film and an increased degree mechanical interference with the latter. This invention refers to the cutting tool above and to the process of obtaining said tool, generally used for cutting, drilling, abrading and trimming, and particularly to be coupled to ultrasonic systems.
| Grantee: | Vladimir Jesus Trava-Airoldi |
| Principal Investigator: | Vladimir Jesus Trava-Airoldi |
| Institution: | Ministério da Ciência, Tecnologia e Inovação (Brasil). Instituto Nacional de Pesquisas Espaciais (INPE) |
| Support Opportunities: | Research Grants - Support for Intellectual Property Rights and Licensing (PAPI/Nuplitec) |