Military Gaskets

military gasketsMilitary gaskets provide sealing and insulation in some of the world’s most demanding environments. Marine applications include amphibious landing craft, battleships and submarines, and radar and sonar systems. Aerospace applications include aircraft, unmanned systems, satellites, and radar. Military gaskets for land systems are also used in armored vehicles, tanks, tankers, trucks, and onboard electronics.

For design engineers, specifying the right rubber gaskets for military projects can be a complex task. Many defense contractors are familiar with acronyms like MRAP, but has your design team heard of MTAP? This four-letter acronym from Elasto Proxy explains how engineers need to consider media, temperature, application, and pressure during gasket design and compound selection. (more…)

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Medical Gaskets and Platinum-Cured Silicones

medical grade gasketsMedical grade gaskets made of platinum-cured silicones are used in medical devices and equipment. Elasto Proxy custom-fabricates these rubber gaskets from an ultra-clean line of silicones that are FDA, USP Class VI, and RoHS compliant. At our manufacturing center near Montreal, Canada, we use water jet cutting to convert elastomers with speed and precision. Because there are no tooling charges, water jet cutting is ideal for prototyping and producing low-to-medium volumes of medical grade gaskets.

Elasto Proxy’s custom fabrication expertise includes assistance with seal design and compound selection. Just send us your CAD files and our technical team will use SolidWorks to review your schematics. The medical grade silicones that we custom-fabricate come in a range of durometers, and are available in custom colors to support your product designs. Although platinum-cured silicones are normally translucent, Elasto Proxy can manufacture medical grade gaskets in white, olive drab, and other colors. (more…)

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Military EMI Shielding Gaskets

emi shielding gasketsEMI shielding gaskets for military electronics are used in everything from touchscreens to targeting systems. To prevent electromagnetic interference (EMI) from disrupting electronic equipment, Elasto Proxy custom-fabricates EMI shielding gaskets from particle-filled silicones. These specialized materials combine the materials properties of silicone rubber with the electrical properties of metal. Elasto Proxy uses waterjet cutting to convert shielding silicones, and bonds cut lengths with conductive adhesives.

EMI gaskets from Elasto Proxy meet the requirements of MIL-DTL-83528, a U.S. Defense Logistics Agency (DLA) specification for electrically-conductive elastomeric shielding gaskets. MIL-DTL-83528 establishes minimum shielding effectiveness levels for various material types over a frequency range of 20 MHz to 10 GHz. MIL-DTL-83528 also specifies hardness or durometer (Shore A) measurements for shielding silicones that are categorized as low, medium, or high durometer. (more…)

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Four Reasons to Meet Elasto Proxy at IDEX 2017

IDEX 2017IDEX is the world’s most strategically important tri-service defense exhibition. For OEMs, military buyers, and prime contractors, this global event is the place to find technologies for land, air, and sea. The International Defense Exhibition and Conference (IDEX) is also where defense subcontractors present key component-level solutions for military programs and projects. That’s why Elasto Proxy, a leading custom-fabricator of specialty seals and insulation, will highlight four unique solutions at IDEX 2017. (more…)

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Genset Rubber Parts

GensetsGensets or generating sets are designed to supply off-grid electricity. They usually consist of a diesel or gasoline-powered engine and an electrical generator (such as an alternator) that converts mechanical power into electricity. Some gensets, such as the ones that provide emergency backup power at hospitals and water treatment plants, are large and stationary. Others gensets are portable because they’re wheeled, or are mounted on wheeled trailers that are pulled by trucks or other motorized vehicles. (more…)

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Military Land System Rubber Gaskets

Military Land SystemsRubber gaskets for military land systems provide sealing and insulation under battlefield conditions. These reliable rubber products are found in main battle tanks, light armored vehicles, armored fighting vehicles, weapons systems, and mine-resistant ambush protected (MRAP) vehicles. As a gasket fabricator that’s been serving the defense industry for over 25 years, Elasto Proxy supports military land systems from gasket design assistance and compound selection to custom fabrication, warehousing, and logistics. (more…)

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EMI Gaskets for Electronic Devices and Equipment

EMI GasketsEMI gaskets help to protect electronic devices and equipment against disruptions and disturbances caused by electromagnetic interference (EMI). Because these shielding gaskets are made of particle-filled silicones, they also provide environmental sealing and resist a wide range of service temperatures. Depending on the durometer, the base elastomer supports varying degrees of compression. The metal or metal-coated particles provide EMI shielding and electrical conductivity.

Elasto Proxy custom-fabricates EMI gaskets for medical, military, mass transit, and many other applications, including aerospace. With our water jet cutting capabilities, we supply low-to-medium volume quantities of custom EMI gaskets with no tooling costs. In addition to flat connector gaskets, we manufacture EMI shielding gaskets from extruded materials. Water jet cutting isn’t just cost-effective. It’s also fast and precise, making it a great choice for prototypes. (more…)

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Silicone Gaskets with High Flex-Fatigue Resistance

Flex Fatigue ResistanceElasto Proxy custom-fabricates silicone gaskets with high flex-fatigue resistance. These specialty gaskets are made of materials that meet the A-A-59588 3B specification for 50, 60, and 70-durometer silicones.

Silicone gaskets have many desirable properties. They’re chemically inert, resistant to ozone and ultraviolet light, offer thermal stability over a wide temperature range, and can repel water and form watertight seals. Silicone rubber is used in a variety of sealing and insulation applications, but some silicones have inadequate flex-fatigue resistance – a measure of a material’s ability to withstand repeated flexing or bending without cracking.

In some industries, however, flex-fatigue resistance is required. For example, aerospace engineers need silicones with high flex-fatigue resistance for door seals, window seals, and vibration-isolating mounts used with alternators, compressors, and assembly bolts. Members of the mobile equipment industry need crack-resistant silicones for engine mounts and exhaust hangers. Designers of aerospace and defense electronics need silicones that can flex without cracking in high-performance keypads. (more…)

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The Top 6 Sealing and Insulation Blog Posts of 2016

Six from 2016The Elasto Proxy Blog is starting the New Year by looking back at how we helped readers solve their sealing and insulation challenges in 2016. We’ve come a long since January 11, 2011, that day six years ago when we published our very first (and very short) blog entry.

Whether you’re new to the Blog or a veteran reader of our 225+ posts, Elasto Proxy is glad to have you with us. Here are our Top 6 Blog Posts from 2016 in terms of views. What would you like to read about in 2017? (more…)

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Sound Barriers for Acoustic Insulation

Sound BarriersElasto Proxy explains what engineers need to consider when choosing sound barriers.  This article is the third in a multi-part series about acoustic insulation.

Sound barriers are soundproofing materials that reflect little or no noise. They usually contain dense but flexible mats and one or more layers of acoustical foams such as melamine. Various facing materials are also used for attenuation, protection, and decoration. Sound barriers are designed to achieve maximum attenuation over a broad frequency range, but they can impart other important properties. For example, some sound barriers offer resistance to fire and fluids. Other emit low levels of smoke while burning. (more…)

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