Patent · US Expired

Grinding jig set and grinding method

US7169020B2 · kind B2 · utility

0Cited by
9References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 2005
Grant dateJan 30, 2007
Priority date
Expiry dateNov 2, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S451/914
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A grinding jig set comprising a combination of several jig units and a method for grinding a number of objects are provided. The method comprises a series of steps from arranging the objects to be ground on a grinding jig (a master plate) through removing the ground objects from the grinding jig after completion of grinding process, smoothly and precisely without damaging a number of the objects to be ground and without altering the arrangement pattern of the objects to be ground from the start through the end of the series of steps. The jig set for grinding comprises a set of jig units used for a series of processing from allocation of objects to be ground on a grinding jig through removing the ground objects from the grinding jig after the grinding operation. The jig units include a small allocation tray, a dividing tray which can transfer the objects to be ground retained in the small allocation tray from a starting tray to the small allocation tray, a dividing plate which can arrange the objects to be ground laid on the small allocation tray onto the surface of a grinding jig in the transferred state, and a removing tray onto which the ground objects removed from the surface of…

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