Patent ID: 6742240
Filing Date: 2004-06-01
Classification: B21C,B21K,H01P,Y10T

Abstract:
A method for attaching an additional object to a resonator body, the additional object having a first and a second surface, and the resonator body being manufactured by the process of extrusion utilizing a pushing part of an extrusion machine for providing an extruding force, the method comprising steps;placing the additional object in a recess made in said pushing part so that the first surface rests against the surface of the recess and the second surface is surrounded by air, pressing the pushing part against a bloom of the resonator body to form the resonator body and to press material of the resonator body against the second surface, and pulling the pushing part back from the resulting resonator body and from the additional object attached thereto, whereby said attaching occurs in conjunction with said extrusion process.