Triple extruded frame profiles

Details Triple extruded frame profiles Triple extruded frame profiles

1993-09-01

1996-07-23

Loney, Donald J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Fold at edge

428217, 4283188, 428358, 296 93, 494761, 494901, B32B 304, E06B 716

Patent

active

055387772

ABSTRACT:
A method is provided for triple extrusion of a foam material, a coating and one or more flexible flanges attached to the coating or foam material. All three materials are coextruded through a common die and are useful for forming window sashes.

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