초록 ▼

A refrigerator structural support is provided by permitting polyurethane foam reactant material to impregnate a body of fibrous material and to subsequently harden. The result is a third material having desirable stiffening and support characteristics. Various means are disclosed for controlling and

A refrigerator structural support is provided by permitting polyurethane foam reactant material to impregnate a body of fibrous material and to subsequently harden. The result is a third material having desirable stiffening and support characteristics. Various means are disclosed for controlling and advantageously using the result of the impregnation of fibrous material by foam reactant material.

대표청구항 ▼

In a refrigerator cabinet of the type employing insitu foamed polyurethane insulation within the wall space between the panel members forming the inner liner and the outer case, a strong, rigid, structural support which comprises: a body formed by fibrous material with pre-formed holes in the body w

In a refrigerator cabinet of the type employing insitu foamed polyurethane insulation within the wall space between the panel members forming the inner liner and the outer case, a strong, rigid, structural support which comprises: a body formed by fibrous material with pre-formed holes in the body which facilitates thorough impregnation of the foam material and bonded to one of the panel members to lend support thereot, and a screw anchor embedded in the body of the impregnated fibrous material and extending through an aperature in the panel member.