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:
Sep. 02, 2014
Filed:
Feb. 28, 2013
Sung an Machinery Co., Ltd., Gyeonggi-do, KR;
Dong Kwon Choi, Gyeonggi-do, KR;
Sung An Machinery Co., Ltd., Gyeonggi-Do, KR;
Abstract
Disclosed is a roll-to-roll printing apparatus, which includes n support rollers arranged in an n-gonal shape (where n is an integer equal to or greater than 3), a looped pattern mask having a plurality of pattern sections passing through inner and outer surfaces thereof and disposed so as to interconnect the support rollers, a driver that rotates the pattern mask, a transfer unit having an unwinder and a rewinder of a printing target and a backup roller that is disposed between two of the support rollers adjacent to each other and outside the pattern mask and that supports the printing target transferred from the unwinder to the rewinder, a printing unit disposed inside the pattern mask and discharging ink toward the printing target supported on the backup roller, and a tension adjusting unit adjusting tension of the pattern mask.