Patent ID: 6421892
Filing Date: 2002-07-23
Classification: B23P,H01M,Y02E,Y02P,Y10T

Abstract:
An assembling machine for a positive electrode plate for Ni-MH batteries comprising:an electrode plate feeding unit having a magazine that manually loads and stacks a cut positive electrode plate; an active material removing unit having an ultrasonic cleaner that removes an active material from an active material removal area of the positive electrode plate; a tab feeding unit transferring a tab strip from a tab strip roll; a tack welding unit that temporarily welds an edge of the transferred tab strip to upper and lower faces of the active material removal area of the positive electrode plate; a cutting unit that cuts a rectangular tab of a predetermined size from the temporarily welded tab strip; a finish welding unit that fully welds the temporarily welded tab, a calender rolling unit that presses the positive electrode plate to a predetermined thickness; and a blanking press unit that cuts the calendar rolled positive electrode plate into a desired shape.