Patent ID: 11897274
Assignee: SCREEN HOLDINGS CO., LTD.
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 1:
2. The printing apparatus according to claim 1, wherein:
the first printing bar unit includes a first printed board configured to control discharge of the first ink based on an electrical signal fed via the first wire while being cooled by a refrigerant supplied via a first refrigerant pipe,
the second printing bar unit includes a second printed board configured to control discharge of the second ink based on an electrical signal fed via the second wire while being cooled by a refrigerant supplied via a second refrigerant pipe,
the first wire is arranged at a position higher than the first refrigerant pipe in the first printing bar unit, and
the second wire is arranged at a position higher than the second refrigerant pipe in the second printing bar unit.