GRIGLIA STAMPATA PER BATTERIA, CON BORDO IN RILIEVO E FILI DI GRIGLIA ONDULATI

摘要

Grid for battery having a plurality of spaced apart vertically extending and horizontally extending grid wire elements with each grid wire element having opposed ends joined to one of a plurality of nodes to define a plurality of open spaces and with selected ones of the grid wire elements being joined at one of their ends to the frame elements. Oppositely facing sides of the grid wire elements define first and second planes that are parallel to each other. Selected frame elements have an undulating cross section across the width thereof with an apex of the undulation on one side of the grid being tangential to or terminating at a third plane that is separate from and parallel to the first and second planes.