TH100556B - Manufacturing methods and manufacturing machines of glass substrates for magnetic record plates And manufacturing methods of magnetic record plates - Google Patents

Abstract

The bottom wall 19 of the gripping main body 17 of the workpiece holder was fixed onto the platform 5, the number of glass substrates 2 were stacked onto the bottom wall 19 shaft 12. They are arranged perpendicular to the bottom wall 19 so that the shaft extends through the corresponding inner holes of the The glass substrate is stacked 2 for aligning the glass substrate 2 on the bottom wall section 19, while the glass substrate through alignment 2 is pressed from the top by the press 22 of the The chuck cover 18 of the shaft holder 12 is taken out of the corresponding inner hole of the glass stret 2 and a smooth brush has been inserted into the inner hole for polishing. smooth

Claims (1)

1. A method of manufacturing a glass substrate for a magnetic record plate incorporating the process Smooth the edge surface along the inner circumference for overlaying the perforated glass panels on the inside and for inserting the polishing object into consecutive inner holes for smoothing. This further includes the assembly process of installing the alignment parts to replace the abrasive object of the The sander is smoothed in such a way that the center axis of the assembly is aligned with the An abrasive object at the location where the driving object is to be arranged