Door Leaves TRIZ Cases
- Foam-Filled Door Leaf Structure for Flat Insulated Front Doors
Inward edge projections control foam pressure and shrinkage, keeping insulated front door leaves flat while reducing bulk and cost.
- Manufactured Door With Lightened MDF Mid Panels and Laminated Skin
Engineered openings reduce MDF door weight while assembled panels preserve structural integrity and a finished laminated surface.