Inkjet printhead production method

B - Operations – Transporting – 41 – J

Patent

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B41J 2/235 (2006.01)

Patent

CA 2591951

A method of producing a printhead for an inkjet printer with a print engine controller for controlling the printhead operation, the method comprising the steps of: providing a printhead IC having an array of ink ejection nozzles formed on a substrate; providing circuitry for electrical connection to the print engine controller; providing a support member for supporting the printhead IC and the circuitry within the printer; providing a polymer film; securing the polymer film to a surface of the support member by applying heat and pressure for a predetermined time; mounting the printhead IC and the circuitry to the support member via the polymer film; and, electrically connecting the circuitry to the printhead IC.

L'invention concerne un procédé de production d'une tête d'impression pour imprimante à jet d'encre équipée d'un organe de contrôle d'imprimante pour commander le fonctionnement de la tête d'impression. Le procédé consiste à: mettre en oeuvre une puce de tête d'impression présentant un réseau de buses d'éjection d'encre formées sur un substrat; mettre en oeuvre des circuits pour le raccordement à l'organe de contrôle d'imprimante; mettre en oeuvre un élément de support pour servir de support à la puce de la tête d'impression et aux circuits installés dans l'imprimante; mettre en oeuvre un film polymérique; fixer le film polymérique à une surface de l'élément de support par application d'une chaleur et d'une pression pendant un laps de temps préétabli; fixer la puce de la tête d'impression et les circuits à l'élément de support par l'intermédiaire du film polymérique; et raccorder électriquement les circuits à la puce de la tête d'impression.

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