What Is FIP (Form-in-Place)?
Formed-in-place gaskets are a versatile, cost-effective type of gasket used in many fields, including robotics, EVs, and UAVs. The term “form-in-place” or FIP refers to how the gasket is installed. Unlike other traditional pre-formed gaskets produced by punching sheet materials and fitting them into assemblies, FIP gaskets are dispensed as a liquid material, like silicone, onto a surface and cured using light, heat, or moisture.
Because the gasket material begins in liquid form, it’s easy to achieve a precision fit. The liquid material only fills the space it needs to, conforming snugly to a part’s form, regardless of any imperfections that may be present in the housing. The finished product is not only durable but also achieves a tight, reliable seal.
FIP gaskets are dispensed by CNC equipment for optimal precision, making it possible to form a gasket on complex or small surfaces, even those less than one millimeter wide. FIP gaskets and dispensing equipment from H&S Manufacturing can reliably seal materials with precision and repeatability. Learn more about the benefits of form-in-place gaskets, their common applications, and future uses of these innovative materials.
Benefits of Form-in-Place Gaskets
Since liquid-form FIP gasket materials are cured directly within a product’s housing, these gaskets deliver many unique benefits, such as:
Precision
Dispensing liquid-form gaskets allows them to fill extremely precise or complex shapes, creating tight seals that other types of gaskets cannot achieve.
Durability
FIP gaskets are made using materials that can withstand extreme temperatures, corrosion, repeated force, and UV exposure. They offer reliable durability in many engineering applications.
Flexibility
FIP gaskets can fit virtually any size configuration, large or small.
Zero Waste
Unlike other production methods, form-in-place gaskets don’t leave excess material behind. There is no cutting or binding—only the exact amount of material needed to fill the space.
Reduced Assembly Steps
Methods like die cutting and extrusion require someone to apply the gasket to its housing. However, FIP gaskets are dispensed and cured directly in their housing, minimizing assembly steps and production costs.
Common Applications of FIP
Due to their unique manufacturing and performance advantages, FIP gaskets are used throughout an extensive range of industries. They are particularly effective in protecting against EMI, water, dust, and other damaging environmental conditions. At H&S Manufacturing, we develop custom FIP gaskets for industries such as:
Aerospace
FIP gaskets are found in aircraft seats, ground support equipment, drones, and flight instruments.
Automotive
Automotive doors, windows, external engine parts, and air and oil filters all use form-in-place gaskets.
Electric Vehicles
FIP gaskets are a vital element of EV battery systems, where they separate and protect battery panel sections.
Chemical Processing
Processing systems and equipment feature FIP gaskets for precise, reliable sealing.
Electronics
Semiconductors, electronic enclosures, and communication systems all require reliable gaskets.
Energy
Generators, transformers, and alternative energy systems like solar panels use FIP gaskets.
Medical
Many medical devices feature FIP gaskets, including dialysis machines, oxygenators, heart pumps, and ventilators.
Military and Defense
Global positioning system components, radar systems, and missile guidance systems require durable, precise gaskets.
Mining
Mining equipment and vehicles use FIP gaskets.
Oil & Gas
Processing equipment, communication systems, and power generators are constructed with durable FIP gaskets for oil and gas exploration and processing.
Petrochemical and Deep Sea
Many devices used in marine, petrochemical, and deep sea environments require leak-proof seals.
Robotics
FIP gaskets protect sensitive electronic systems from dust and also provide EMI shielding.
Mass transit
Doors, windows, seating, and mechanical systems all feature FIP gaskets in their construction.
Unmanned Aerial Vehicles (UAVs)
FIP gaskets protect against rigorous flight conditions and EMI by sealing antennas, avionics, airframes, and more.
The Future of Industrial Sealing
Since FIP gasketing is compatible with many high-performance materials and can seal even small or complex shapes, it holds a lot of potential for emerging industrial sealing applications. Looking to the future, new material options, smart sensor technology, and microgasket designs are expected to play an increasingly important role.
FIP Liquid Gasketing at H&S Manufacturing
Form-in-place gaskets are a versatile, high-performance sealing solution compatible with many demanding industry needs. At H&S Manufacturing, we offer custom FIP gasket dispensing for fields like robotics, EVs, UAVs, and many others. We use silicone-based materials in beads as small as .030 in. x .030 in. for precision positioning on even the most challenging substrates.
H&S Manufacturing is ISO 9001:2015 and AS9100 certified and manufactures FIP gaskets in prototype to production quantities. Contact our team with any questions, or request a quote today to get your next project started.