DEVICE FOR WELDING BY DIFFUSION Russian patent published in 1995 - IPC

FIELD: pressure welding. SUBSTANCE: device is provided with an operating chamber and a table. A pivot and a rod with a spherical hinge are also received in the device so that an indium pad is interposed between the hinge and the pivot friction surfaces. The pad affords a minimum electric resistance for the contact and acts as a lubricant. EFFECT: increased potentialities of process and lower power consumption at heating articles by transmitting current through them. 1 dwg