FUSELAGE COMPOSITE SOLUTION FOR ZONE 5’s CLEAVER CASE STUDY

Duncan TreenCase Studies

PROBLEM Develop and fabricate a rate compatible manufacturing solution for Zone 5 Technologies, LLC to build the complex geometry, carbon fiber fuselage for its CLEAVER (Cargo Launch Expendable Air Vehicle with Extended Range) platform. OPPORTUNITY Create a fuselage composite solution to manufacture this complex geometry, fuselage, focusing on dry carbon fiber and epoxy resin infusion with novel manufacturing methods, to …

Composite Foil and Strut Case Study

Duncan TreenCase Studies

RE-ENGINEERING THE COMPOSITE PARTS Through collaboration with ORPC and our partner, A&P Technology (A&P), we re-engineered the ORPC composite foil and strut to achieve the same structural results of the composite parts made by hand lay-up of pre-preg according to a detailed ply schedule with an autoclave cure to a custom braided, dry fiber ply schedule, combined with resin transfer …

Composite Shaft Case Study

Duncan TreenCase Studies

COMPOSITE SHAFT PROBLEM How to fabricate a composite fiber shaft in the US eliminating supply chain logistic and lead time issues while meeting targeted cost range. OPPORTUNITY Deliver a solution using a combination of high levels of automation with lower cost materials and manufacturing methods. SOLUTION Used automated fiber preforms, lower cost epoxy resins, and resin transfer molding (RTM) to …

Composite Enclosure Door Case Study

Duncan TreenCase Studies

SWITCHING FROM METAL The previous enclosure door was fabricated using metal, resulting in an overweight door that caused a tipping issue when the machine was being restocked and required additional counterbalance for safe operation. This made moving the machine difficult so an lighter weight alternative was sought. CONVERTED COMPOSITE ENCLOSURE The customer required a composite solution that was a direct …

Composite UAV Inlet Duct Case Study

Duncan TreenCase Studies

PROBLEM –Fabricate a 52” long by 12” diameter inlet duct for a tactical UAV at a lower cost than hand applied carbon pre-preg and an autoclave cure while maintaining equal performance and quality. OPPORTUNITY – Drive down overall cost without impacting performance by delivering a composite inlet duct using dry carbon fiber and epoxy resin infusion with an oven cure. SOLUTION – The tactical …

RTM Composite Fuselage Case Study

Duncan TreenCase Studies

Find out how switching from carbon fiber prepreg to resin transfer molding (RTM) can save 67% per composite fuselage PROBLEM – Fabricate a 1/2 scale UAV fuselage at a significantly lower cost with highly similar weight, performance, and quality OPPORTUNITY – Switch to lower cost materials, out-of-autoclave cure, while deploying novel manufacturing technology SOLUTION – Dry carbon fiber socks, liquid …