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|1. (WO2017171493) METHOD AND APPARATUS FOR MANUFACTURING PRINTOUT HAVING CROSS-SECTIONAL PATTERN|
|Applicants:||T&R BIOFAB CO., LTD.
KOREA POLYTECHNIC UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
|Title:||METHOD AND APPARATUS FOR MANUFACTURING PRINTOUT HAVING CROSS-SECTIONAL PATTERN|
The present invention relates to a multiple ink printing device and a printing method using the same and, more specifically, to a multiple ink printing device comprising an ink extrusion member, the ink extrusion member comprising: a storage part which is partitioned into a plurality of containing parts for respectively containing multiple inks; and an extrusion part having a single passage through which the multiple inks, contained in the storage part, pass, and to a three-dimensional printing method of a printout having a cross-sectional pattern, the method comprising a step of supplying different inks to partitioned spaces by using the printing device and applying pressure in the same condition to the contained inks so as to extrude the inks contained in two or more partitioned spaces through a single extrusion port, thereby producing an ink extrusion product and performing printing.