The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 23, 2001
Filed:
Jul. 08, 1999
Huo-Chen Tsai, Taipei, TW;
Shih-Chung Chang, Taipei, TW;
Wen-Chih Sung, Taipei, TW;
Li-Na Chang, Taipei, TW;
Chunghwa Picture Tubes, Ltd., Taipei, TW;
Abstract
A drilling machine primarily employed in drilling holes in a glass plate comprises a vacuum suction table for putting a glass plate thereon, a plurality of fasteners to fasten vacuum suction table on the glass plate, an adjusting screw for precisely positioning drill seat to above a desired position, a motor drive to provide a power for enabling drill to move downwardly to drill, and a lubricating device for feeding lubricating oil on drill during operation for decreasing drill temperature and dust occurred. With the drilling machine, a quality product with high precision as well as increasing efficiency and safety are realized.