| 摘要 |
A coupling assembly for distributing fluid to a printhead, the coupling assembly having a housing, a seal member received in a recess of the housing, a port plate movably mounted on the housing by a washer which is press-on mounted to a shaft through the port plate and housing, and a tube retainer mounted within a groove of the housing for retaining fluid distribution tubes, the retainer having a plurality of holes aligned with respective ones of a plurality of ports in the port plate and a plurality of seals of the seal member for fluidically connecting the retained fluid distribution tubes with respective fluid spouts of the printhead, wherein mounting of each of the seal member, port plate and retainer to the housing is achieved in a non-fastened manner.
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