REFRACTORY BRICK HAVING A METAL CASING AND METHOD AND APPARATUS FOR MANUFACTURING SAME.

摘要

We Claim: 1. A method of manufacturing a refractory brick having a metal casing which comprises: positioning the brick on a metal plate at a position intermediate between the ends of the metal plate; bending the portions of the metal plate located on opposite sides of the brick into contact with the sides of the brick; bending the portions of the metal plate which extend above the brick into contact with the top surface of the brick to overlap the ends of the metal plate; and securing the overlapping ends of the metal plate together to provide a metal casing for the brick.