Patent ID: 8568282

Claim:
A circular glass article forming apparatus, comprising: a supporting board having a plurality of recesses for receiving a plurality of glass plates, and two parallel first rails respectively located at opposite sides of the recesses; a slidable block arranged on the first rails and being slidable along the first rails, the slidable block having a second rail formed thereon, a lengthwise direction of the second rail being substantially perpendicular to that of the first rails; and a circular glass article forming device comprising a supporting body, a first rotation motor, a second rotation motor and a drill bit mounting device, the supporting body comprising a chamber, two arms extending from the chamber and a drill bit carrying frame pivotably mounted on the arms, the drill bit mounting device being located in the chamber, the first rotation motor extending through the chamber and connected with the drill bit mounting device, the second rotation motor extending through the drill bit carrying frame and connected with the drill bit, the drill bit mounting device connected to the first rotation motor and having a plurality of drills, the drill bit mounting device configured for selectively mounting one of the drill bits to the second rotation motor.