Securing a second object to a first object

Single-layer folding core

Composite structure and method for molding composite structure

Building panel assemblies and methods of use in wall structures

Joining curved composite sandwich panels

Systems and methods for making multi-wall corrugated pipe

Joining curved composite sandwich panels

Extrusion die vacuum seals

Process for the production of a three-dimensionally shaped sandwich structure

Preform for forming complex contour structural assemblies

Method and apparatus for forming complex contour structural assemblies

Heat deflection/high strength panel compositions

Method for manufacturing double- wall corrugated tube

Device for connecting a multilayered web by ultrasound