DOUBLE BACKBONE CORE FOR AUTOMATED DOOR ASSEMBLY LINE, DOOR COMPRISING SAME AND METHOD OF USING SAME

摘要

The present invention relates to a double backbone core for automated hollow door manufacture and a door comprising same. The double backbone core comprises an expandable core component comprising two backbones with relatively smaller cells running parallel to one another along the length dimension of the door, wherein the core is formed from a plurality of interconnected strips.

主权项

1. A core component for a door comprising two interconnected backbones formed of expandable cells extending parallel to each other along the length dimension of the door.