JOINING METHOD FOR PVC INTERMEDIATE BAR AND ALUMINUM INTERMEDIATE BAR

摘要

PURPOSE: A joining method for a PVC intermediate bar and an aluminum intermediate bar is provided to install a vertical intermediate bar or a horizontal intermediate bar to a double window easily using a joiner. CONSTITUTION: The joining method for a PVC intermediate bar and an aluminum intermediate bar comprises the steps of forming a bending projection on the end of an extension plane which is formed on an outer end of an outer rail(1) of a PVC intermediate bar, fitting the bending projection to a retreated groove of an aluminum bar which is formed on the inner part of an inner rail, and fixing to the extension plane of the PVC intermediate bar using a direct connection piece(8).