FOAM IN PLACE BREAKER STRIP SEAL

摘要

In the foam in place insulation of a refrigerator cabinet using extrusion molded breaker strips, an improved method of sealing the abutting corners of the breaker strips. In the method a piece of polyethylene sponge is wedged between the abutting corners to contain the insulation during the foaming process. Subsequently any sponge projecting from the outside of the joint is trimmed off, and the joint caulked with silicone rubber.