Patent ID: 11878524
Assignee: BROTHER KOGYO KABUSHIKI KAISHA
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A liquid discharge head, comprising:
a first pressure chamber group formed by a plurality of pressure chambers arranged in a first direction;
a second pressure chamber group formed by a plurality of pressure chambers arranged in the first direction, and disposed side by side with the first pressure chamber group in a second direction intersecting with the first direction;
a first common channel extending in the first direction and communicating with the pressure chambers comprising the first pressure chamber group;
a second common channel extending in the first direction and communicating with the pressure chambers comprising the second pressure chamber group, the second common channel and the first common channel being arranged in the second direction;
a plurality of nozzles;
a plurality of communicating routes passing immediately above the nozzles;
a plurality of first connection channels connecting the pressure chambers composing the first pressure chamber group and the communicating routes;
a plurality of second connection channels connecting the pressure chambers comprising the second pressure chamber group and the communicating routes; and
a first bypass disposed at one side in the first direction relative to the first pressure chamber group and the second pressure chamber group, and connecting the first common channel and the second common channel.