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:
Jul. 19, 2016
Filed:
Dec. 19, 2014
Korea Institute of Geoscience and Mineral Resources, Daejeon, KR;
KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES, Daejeon, KR;
Abstract
An automatic sheet grinding apparatus includes a stationary stage positioned at a lower portion of the automatic sheet grinding apparatus, a sheet holder positioned on the stationary stage to grip the sheet, and a grinding head part having a chuck assembly fixed to the grinding head part through a spindle, spaced apart from the sheet holder, positioned on the stationary stage, and having a grinding disc attached to the chuck assembly to grind the sheet provided in the sheet holder. The grinding head part includes a thickness measuring unit to measure a thickness of the sheet, and a hardness measuring unit to measure hardness of the sheet. The automatic sheet grinding apparatus further includes rails positioned on the stationary stage and extending in parallel to each other. In this case, the sheet holder is securely and movably provided on the rails positioned on the stationary stage to grip the sheet.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile