PRINTHEAD ASSEMBLY HAVING GROOVES EXTERNALLY EXPOSING PRINTHEAD DIE

摘要

An inkjet printing device printhead assembly includes a housing. The housing has a surface. A well is defined within the surface of the housing and is adapted to disposal of a printhead die therewithin. The surface of the housing has one or more grooves. The grooves have ends. Some of the ends are adjacent to the wall. The grooves externally expose the printhead die.