US 12,011,936 B2
Droplet discharging device and manufacturing method thereof
Jang Mi Woo, Chungcheongnam-do (KR); Ki Hoon Choi, Gyeonggi-do (KR); Young Hoon Jeong, Chungcheongnam-do (KR); and Myung Jin Kim, Chungcheongnam-do (KR)
Assigned to SEMES CO., LTD., Cheonan-si (KR)
Filed by SEMES CO., LTD., Chungcheongnam-do (KR)
Filed on Sep. 17, 2022, as Appl. No. 17/947,084.
Claims priority of application No. 10-2021-0192346 (KR), filed on Dec. 30, 2021.
Prior Publication US 2023/0211618 A1, Jul. 6, 2023
Int. Cl. B41J 25/34 (2006.01)
CPC B41J 25/34 (2013.01) 18 Claims
OG exemplary drawing
 
1. A droplet discharging device, comprising:
a base including a head fixing region to which a plurality of heads are fixed;
a pack holder disposed on the base and including an opening penetrated by the plurality of heads installed on the base;
a guide pin installed on the pack holder and protruding towards the base;
a guide holder installed on the base and fastened to the guide pin;
a first fastening part installed on the pack holder and protruding towards the base; and
a second fastening part installed on the base and fastened to the first fastening part,
wherein a lock air is supplied to one of the first fastening part and the second fastening part, thus fastening the first fastening part and the second fastening part.