Brazing process for a continuous ink jet printhead

Details Brazing process for a continuous ink jet printhead Brazing process for a continuous ink jet printhead

B - Operations, Transporting

41

J

B41J 2/165 (2006.01) B41J 2/025 (2006.01)

Patent

CA 2203952

A brazing process is provided for joining machined resonator portions to yield a single resonator body for a continuous ink jet printhead. A first resonator body portion and a second resonator body portion are provided, each resonator portion having partial fluid ingress, fluid egress, and nozzle plate channel fluid cavities. A braze preform is then insertable between the first and second resonator body portions to join the first and second resonator body portions. Alignment pins secure and align the first resonator body portion to the second resonator body portion.

L'invention est une méthode de brasage utilisée pour joindre ensemble des parties usinées d'un résonateur de tête d'impression à jet d'encre continu. Une première et une seconde parties de résonateur sont fournies, chacune d'elles ayant une entrée de fluide partielle, une sortie de fluide partielle et des cavités de fluide partielles de canalisation pour plaque porte-buses. Une préforme de brasage est insérée entre les deux parties de résonateur pour joindre celles-ci, lesquelles sont fixées et alignées l'une avec l'autre par des broches d'alignement.

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