
Aerospace and Aviation
Built for mission-critical environments, ROSS Mixers deliver precise, repeatable mixing of propellants, adhesives, composites, and specialty materials used across aerospace and defense manufacturing. Because in aerospace, every batch counts.
Overview
Mixing Solutions for Aerospace and Aviation Manufacturing Challenges
Aerospace and aviation manufacturers work with some of the most demanding materials in modern manufacturing. Epoxy compounds, carbon fiber reinforced resins, silicone sealants, syntactic foams and thermal interface materials are engineered for extreme operating conditions with no margin for error.
They are also among the most difficult to process. High viscosities, shear and temperature sensitivity, air entrapment and narrow processing windows all require tight control at every stage of production.
Aerospace and aviation manufacturers also operate under the most rigorous quality and regulatory standards in any industry. AS9100 certification and NADCAP process approvals require mixing equipment and controls that support documented, validated, traceable and repeatable procedures at every step of the process.
Provides necessary data for AS9100 and NADCAP compliance – Mixing equipment and controls must support these requirements at every step of the production process.
Why Mixing Precision is a Safety Requirement
In aerospace and aviation, an ineffective mixing process can pose catastrophic safety risks. Inadequate dispersions can weaken structural bonds. Entrapped air creates voids that reduce load bearing capacity and durability under repeated stress. Inconstant shear leads to uneven curing and unpredictable material behavior. Poor temperature control can push formulations past their processing window.
Getting the mixing process right is not an option, it is a safety necessity.
These risks are amplified by the extreme operation environments aerospace materials must withstand:
- Wide temperature differences and rapid thermal cycling from sub-zero at altitude to high heat near engines
- Continuous vibration and mechanical fatigue during flight operations
- Pressure differentials across altitude changes and sealed systems
- Exposure to fuels, hydraulic fluids, and aggressive chemicals
- High mechanical loads and repeated stress cycles over long service lifetimes
Talk to a ROSS Mixing Expert
Every aerospace and aviation mixing application has its own set of requirements. Since 1842, ROSS Mixers have developed the engineering and manufacturing expertise to support and advance development in the aerospace industry. Our sales team and engineers partner with manufacturers to understand the materials, the process goals, and production environment before recommending a solution. Whether you are scaling up a new formulation, validating a process or looking to improve an existing process, we can help.
Contact us to discuss your application or request a mixing trial at our Test & Development Center in Hauppauge, NY.
Product Applications
ROSS Mixing Solutions for Aerospace & Aviation Applications
Since 1842, ROSS Mixers have developed the engineering and manufacturing expertise that continues to support the aerospace industry.
The quality of the finished product depends on the mixing process. ROSS has partnered with aerospace and aviation manufacturers to develop mixing systems engineered for these challenges.
Double Planetary Mixers: Engineered for high-viscosity compounds including epoxies, structural adhesives, sealants and propellant formulations. Also used for low shear through mixing of insulating compounds
High Shear Mixers: Used for emulsification, solids wet-out and particle dispersion in advanced aerospace material formulations
Vacuum Mixing Systems: Eliminate entrapped air and voids in structural, thermal and syntactic foam materials where strength and durability are safety requirements
Advanced Controls: Data acquisition and process control systems that support batch traceability, repeatability and regulatory compliance
Formulations ROSS Mixers Are Engineered For
ROSS Mixing equipment is used across a broad range of aerospace and aviation applications, including:
Structural adhesive mixing: Bonding compounds for airframe assemblies, control surfaces and composite structures where joint integrity is a structural requirement.
Carbon fiber composite resins and casting materials: Epoxy and resin systems used for primary and secondary aircraft structures.
Syntactic foams and insulations: Lightweight void-fill and buoyancy materials used in aerospace housings, fairings and thermal protection systems.
Thermal interface materials: Compounds used to manage heat dissipation in avionics, power electronics and propulsion systems.
Propellant and energetic material formulations: High-viscosity, shear-sensitive compounds requiring precise temperature control and vacuum mixing under strict safety protocols.
Sealants and potting compounds: Silicone and polyurethane systems used for environmental sealing, vibration damping and component encapsulation.
Reports and Articles
Resources
Below, find a curated list of technology reports, articles, and ROSS press releases relevant to the Aerospace and Aviation industry.
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Advanced Planetary Mixer Options
The rapid development of technical ceramics and ceramic-based composites is pushing manufacturers to seek new and improved methods of production.
Advantages of double planetary mixers over sigma blade kneaders
Many high viscosity materials that are being made on sigma blade kneaders can be processed in double planetary mixers. The advantages of switching to the double planetary mixer design include better cleanability, smaller footprint and lower capital cost.
Benefits and techniques of vacuum mixing
Mixing under vacuum offers numerous benefits including elimination of unsightly voids in the finished product, improvement of dispersion quality, degassing, enhanced drying at lower temperatures and sub-surface addition of raw materials. Fine-tuning vacuum mixing techniques leads to the optimization of these benefits.
Effectively disperse fibers into your viscous mix.
Many fiber-filled composites are high viscosity formulations that require efficient dispersion in a planetary mixer configuration where a number of blade designs and combinations are available. Fiber characteristics and composite rheology are the main factors evaluated in the mixer selection process.
High-torque, low impact mixing of viscous composites
Double planetary mixers provide thorough, low impact agitation ideal for intimate mixing of delicate fillers into high viscosity materials.
Mixing highly filled compounds
Obtaining a good dispersion of fillers into a mixture is critical to end product quality. Highly filled, viscous compounds can be successfully prepared in multi-shaft or planetary mixers
Double Planetary Mixing of Bulk Molding Compounds
Bulk molding compounds (BMC`s) are viscous, dough-like materials comprised of polymer resins blended with short reinforcing fibers, inert fillers, catalysts, stabilizers, pigments and other additives. A typical raw material for compression-molded and injection-molded composites, BMC`s enable high-volume fabrication of complex shapes with dimensional stability and a variety of fine finishes. Proper mixing is critical in achieving the desired physical properties in the final molded product. This bulletin discusses the benefits of preparing Bulk Molding Compounds in a well-designed Double Planetary Mixer.
Upgrade your ball mill process by switching to a three roll mill.
In certain applications, the three roll mill can replace a ball milling process and offer dramatic improvements in throughput rate, energy consumption and product yield.
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Mixing Nanomaterials - Ceramic Industry Feature Article November 2010
Various mixing technologies are available for theefficient processing of products containing nanoceramics and other nanomaterials.