Patent ID: 6055729
Filing Date: 2000-05-02
Classification: B41J,Y10T

Abstract:
A method for manufacturing a liquid jet recording head comprising the steps of:forming a laminated body by depositing a liquid path formation layer defining a plurality of liquid paths on a metallic base board having a plurality of discharge energy generating elements disposed thereon;cutting said laminated body to form an orifice surface; andgrinding, simultaneously with said cutting step, said orifice surface, said cutting and grinding steps being executed using a side milling cutter provided with a rotational body, a plurality of cutting tools being held in different positions in the circumferential direction of said rotational body, and driving means for rotating said rotational body, and one of said plurality of cutting tools being provided with a tip edge having a larger rotational radius than that of each remaining tool to form a cut groove on a work piece as a cutting tool, while each of the remaining tools has a side edge to cut the side face of said cut groove as a finishing tool.