Patent ID: 6050887
Filing Date: 2000-04-18
Classification: B24B,B24D

Abstract:
A sand cloth packaging structure for vacuum-type rotary sanders comprising sand cloths having a number of vacuum holes that are cluster mounted on a circular surface, with a number of support ribs protruding upward from a bottom surface of said circular surface and, furthermore, are aligned within a circumferential area of said bottom surface; a surrounding annular wall extends along the outer diameter of the circumference and there are internal splines along the interior side of said annular wall that constitute a union opening which is congruous with the circumference of said bottom surface; positioned along the top surface of said circular surface are a number of vertical guide posts that are in alignment with said vacuum holes of said sand cloths and which are provided for insertion into said vacuum holes of said sand cloths; thereby achieving an excellent enclosure for said cluster mounted sand cloths that also provides for a rapid and guided for replacing the sand cloth of vacuum-type rotary sanders.