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:
Jun. 08, 2021
Filed:
Oct. 31, 2019
Marketech International Corp., Taipei, TW;
Hsao-szu Chang, Miaoli County, TW;
Ping-Hsu Chen, Taichung, TW;
Chien-Kuo Lu, Hsinchu, TW;
Chi-Yuan Pung, Hsinchu, TW;
Chi-Ta Yeh, Hsinchu County, TW;
Hsao-Szu Chang, Miaoli County, TW;
Marketech International Corp., Taipei, TW;
Other;
Abstract
A cap rotation device includes a cap rotator, a liquid transferring device and an optical detecting device. The liquid transferring device is disposed near the cap rotator, and the optical detecting device is disposed between the cap rotator and the liquid transferring device. The optical detecting device is used to detect a position of a sealing cap of a chemical drum to guide the cap rotator aligning with the sealing cap. Therefore, the sealing cap is opened by the cap rotator, and then the chemical liquid is transferred by the liquid transferring device.