Patent ID: 6651302
Filing Date: 2003-11-25
Classification: B24B,B25B,Y10T

Abstract:
An application method of an auxiliary tool for dismantling a guide ring, the application method being applied on a CMP machine for dismantling a top ring module having a plurality of top ring grooves and a guide ring having a plurality of fixing holes, the application method comprising:providing an auxiliary tool, wherein the auxiliary tool comprises: a fixture guide ring, wherein the fixture guide ring has a plurality of fixture fixing holes; and a plurality of supporting elements, wherein the plurality of supporting elements are respectively installed on the plurality of fixture fixing holes; dismantling a first combined body composed of the top ring module and the guide ring; inserting the plurality of supporting elements of the auxiliary tool into the plurality of top ring grooves located on the top ring module of the first combined body; combining the auxiliary tool with the first combined body of the top ring module and the guide ring, thereby forming a second combined body composed of the auxiliary tool, the top ring module and the guide ring; placing the second combined body on a working table, wherein the top ring is on an upmost side of the second combined body; disengaging the guide ring from the top ring module by tapping an upper surface of the second combined body; and separating the auxiliary tool and the top ring module.