Patent · US Expired

System for controlling the size and surface geometry of an orifice

US6306011A · kind A · utility

9Cited by
13References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 1998
Grant dateOct 23, 2001
Priority date
Expiry dateMay 11, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24C3/327
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A system to smooth and radius a microhole in a workplace to calibrate the mircohole which comprises means for preconditioning a microhole with a liquid abrasive slurry at a first station, means for flowing a calibration fluid through the preconditioned microhole and means for flowing a slurry through the microhole for a predetermined time based on the flow rate of the calibration fluid.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.