Patent ID: 11865843
Assignee: FUNAI ELECTRIC CO., LTD.
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 11:
12. A method for eliminating mechanical stresses on an ejection head chip comprising:
providing a fluid cartridge comprising a plastic fluid body having a bottom wall having a fluid supply opening therein;
adhesively attaching a metal insert to the bottom wall, wherein the metal insert has a fluid supply slot therein corresponding to the fluid supply opening in the bottom wall, a die bond surface adjacent to the fluid supply slot for adhesively attaching an ejection head chip thereto, and a plurality of air vents adjacent to the die bond surface;
adhesively attaching an ejection head chip to the die bond surface of the metal insert; and
electrically connecting a flexible circuit to the ejection head chip.