S. It acts as the primary material for EPDM rubber seals. Use our extruded parts to seal out noise, control air drafts, or as decorative accessories. By itself, rubber extrusion is a fairly straightforward process. Expansion Seals. In modern. Kismet Rubber Products is a leading manufacturer of custom rubber extrusions, or custom extruded rubber profiles, of high-performance materials for industrial applications. Sponge Seals w/Tape. Our finishing and service center offerings make any bulk extrusion conversion seamless. Expansion Seals. Astro-Tex Co. In addition, we maintain a stocking. RMS Equipment Company cultivated a legacy as a leading rubber extrusion manufacturer by engineering rubber processing equipment for the global rubber and tire industries and specializing in rubber extrusion machinery and tire assembly machines. In 1990, we moved our operation to its current location in Carson City, Nevada. Offering excellent resistance to corrosive environments, these Viton® fluoroelastomer foam sheets and strips stand up to a wide variety of chemicals, fuels, and oils. Among the steps in the tire assembly process, described in more detail below, are bead building; cementing and marking; cutting and cooling; tire building; and green tire spraying. Facade Rubber Seals. Rubber Hose. All methods are available. Food Industry Rubber Trim. Vanguard’s custom rubber seals and gaskets are used in many applications and industries throughout the world. The rubber extrusion process begins with feeding unvulcanized rubber into an extruder, which feeds the materials into a hopper. Western Rubbers specialises in extruding silicone based profiles. There are four RMA classes for extruded. We manufacture both standard and custom rubber extrusions that work reliably for years to come, including bumpers, gaskets, door & window seals, tubing, solid rod, closed-cell sponge, weatherstripping, and P, D, E, L, T, and U-shape extrusions. was established in 1998 with a total investment of 120 million RMB. Join us as we explore the silicone rubber extrusion process in this video!Silicone rubber (or LSR) can be forced through a shaped die to make certain complex. Solid Rubber Cords . Britech Industries produces custom extrusion profiles using a variety of materials that include plastic, rubber, vinyl, and several other types. Silicone Smoke Flame Toxicity. Rubber extrusions refer to extruded rubber products obtained as end products of rubber extrusion process; the rubber material is rendered its final shape through this process. #1, Tempe, AZ 85288 Email: [email protected] extrusion relies on custom dies to manufacture the product rather than the horizontal presses that are employed in our rubber molding services. FS USA offers a full range of a variety of extruded rubber products and solutions. 125". Equipped with unique pneumatic roller feeder to compensate for feed strip variations. Another benefit of manufacturing using silicone is that the compound can be easily dyed during the manufacturing process. Ulrich Hüsgen • Dr. Sponge profiles are formed via extrusion, a production method that allows rubber goods to be run in continuous lengths of the same cross-section. Flame Retardant Extrusions. The collected rubber compound was weighed to test the extrusion stability of the rubber compound. Items per page. 10 metre (£9. Contact Person: Mr. Not all profiles are stocked. Weatherstrip, profiles, glazing, seals. During the autoclave curing process, shapes created by forcing ‘warm rubber’ through an aperture or die, are exposed to high pressure steam, brought to the specific compound’s vulcanizing temperature and held there until the chemical reaction is complete. 1800 West Maryland Street Evansville, IN 47712. Ulrich Hüsgen • Dr. Coi Rubber has the perfect method to provided you with extruded products which will meet your application and demand. S & H Rubber, Inc. We are a rubber extrusion manufacturer, and we can guarantee production and delivery. Extrusions are parts forced through a die of the required cross section under pressure of an extrusion machine or extruder. Rubber and plastic extrusions can be used in a variety of market segments including automotive, agriculture, construction, commercial vehicle, power sports, HVAC, and many others. Grade. National Rubber Corporation is an innovative premier parts manufacturer specializing in engineered solutions for rubber molded parts, extrusions and gaskets, plus secondary fabrication services. At Wuxi, our rubber extrusion strips can be made extremely simple to vastly complex in order to meet our customers’ needs. Extrusion is the main method used to produce rubber weather strips in automotive industries, and the quality of the nal product largely depends on the thermal properties of the process output. RM37 - Rubber extrusion - Glazing strip, 15mm x 15mm, for 4. sales@therubbercompany. The term rubber extrusion is defined as producing a product with a consistent cross-sectional shape by pushing uncured rubber material through a mould die. Welcome to BRP Manufacturing, Inc. Inflatable Seals. Extrusion is a process used to create objects of a fixed cross-sectional profile by pushing material through a die of the desired cross-section. RUBBER EXTRUSIONS. These products are most often manufactured with EPDM molding, neoprene, and TPE rubber compounds due to their superior flexibility and tear and impact resistance. Precision. The aluminum extrusions are a fraction of the cost of the original stainless steel design. We are also able to scale up production, so whether you have a small-run. Our finishing and service center offerings make any bulk extrusion conversion seamless. Cold Feed (DSR) Rubber Extruders. Materials: Organic rubber & Silicone. Our service covers the development of tooling, supply of samples, manufacture, inspection and delivery. Hardness (Shore A): Please enquire regarding material hardness. Shorter Runs Available While most extrusion companies can only complete long runs, we are proud to be one of the few that can offer runs as short as 50m. We can manufacture our flame retardant rubber profiles from either high-quality EPDM or Silicone compounds. 00 US$ 125. Sperry & Rice is proud to be a leading manufacturer of reliable custom rubber extrusions for the automotive industry. Flocked Window Channels. EPDM, or ethylene propylene diene monomer, is a highly versatile synthetic rubber. Computational fluid dynamics (CFD) modeling is today the most effective alternative to traditional methods for adjusting die geometry and extrusion parameters. 535. extruded rubber parts that range from simple rubber tubing to complex extrusions that are cut to length or supplied in continuous reels. L-strip: L-strips—also referred to as angle extrusions—are extruded. Very good temperature flexibility, superior resistance to water and steam. RM37 - Rubber extrusion - Glazing strip, 15mm x 15mm, for 4. Latex dipping occurs when thin walled molds are immersed into latex compounds and then slowly withdrawn. 9 Mil 2014 1-9. We stock an extensive inventory of. LATEX – An aqueous colloidal emulsion of rubber, natural or synthetic or certain plastics. 72 inc. The sap. ELBEX has experience in a variety of rubber extrusion capabilities, including continuous vulcanization lines, also known as a salt bath cure. Batch foaming is mostly used for bulk products, fundamental studies, laboratory investigations and small production runs, while the other methods are often used for large-scale production at an industrial scale. A material is pushed through a die of the desired cross-section. To achieve a specified geometry for an extrudate profile, together with a minimum. Rubber is a type of viscoelastic material, which means it exhibits both viscous and elastic characteristics when undergoing. We are the most trusted rubber extrusion manufacturer in China, specialize in extruding tubing & cord, custom profiles, washers, gaskets & seals, and formed hose. Solid Rubber extrusion profiles are made by continuous extrusion and vulcanization – LCM, UHF, etc… for peroxide cured rubber or by discontinuous extrusion and autoclave (steam) vulcanization. Neoprene Sponge Cord. We regularly supply customers with U-Channel Extrusions, Extruded Rubber Shapes, Seals and Extruded Rubber Profiles, Dual – Durometer Extrusions, Closed Cell Sponge and Continuous Sheet for die cutting applications, Flame Retardant Neoprene and Silicone, Energy Saving EPDM Weather Seals, Fluroelastomer Extrusions, Coatings, Conductive. Extrusions High quality extrusions that for your application Extrusions are perfect for sealing, connecting, protecting or quieting different objects together by being placed between objects. It is available in black. sales@therubbercompany. The unique design of an E profile rubber seal or extrusion allows them to latch onto window and door panels without any adhesives or fasteners. Category: Extruders and Extrusion Lines. Trim-Lok’s EPDM Rubber Edge Trim is excellent for outdoor use and is manufactured to grip difficult materials—such as sheet metal—compound curves, and other problematic surfaces. Flocked Glass-Run Seals. Extrusion is a process used to create objects of a fixed cross-sectional profile by pushing material through a die of the desired cross-section. Glazing Seals. com. Boris Rotter • Dr. Rubber Products & Mouldings (Pty)Ltd is a retail and manufacturer of rubber and silicone components in Cape Town. The company opened its own manufacturing facility for EPDM in Milan, Ohio; where they use state-of-the-art roller die extrusion equipment. Sponge Rubber Profiles . Rubber extrusion varies greatly depending on which components are involved. Common extruded rubber products include: Connectors; Tubing See full list on universalpolymer. We manufacture these profiles in either EPDM or neoprene depending on the profile you select. The objective of this study was to investigate the interaction factors during the technological process of rubber-insulated conductor's production with continual extrusion process. We offer custom shapes, specialty rubber compounds, as well as secondary. Plastic extrusion is a process that creates two-dimensional shapes (length providing the third dimension) such as tubing, edging, moldings and similar products in short sections or continuous lengths. Silicone is an incredibly stable material, which enables you to use in a wide range of environments and industries. NFPA-130. From automotive to medical, and consumer products to marine and more. We have been manufacturing high-quality parts in the USA since 1961. They provide excellent sealing, as well as protection, in a wide range of applications. Call or Email Us with the Catalog Number Below For A FREE QuoteWelcome to the premier industrial source for Rubber Extrusions in California - Southern. Fastening, pre-installation, assembly, kitting,. Talk to your support team today to find out how we can make the exact part you need. We can also fulfill your molded rubber parts requirements using our global partners’ facilities. Rubber extrusions are long, continuous shapes that are produced by forcing raw rubber material through a die with a specific cross-sectional profile. We offer cost-effective prices with prompt and timely supply. As a result, they can withstand repetitive use during high. With over five decades of expertise, Trim-Lok specializes in designing and manufacturing rubber extrusions and trim seals. Michael Meier-Kaiser • Dr. In off-line Rubber Extrusion, autoclaves are used to promote the curing process. We manufacture High quality long lasting Continuous Vulcanized Rubber Profile. An extruder is a machine (that costs. Design of elastomer parts. Automotive Extruded Rubber Parts, Seals, Gaskets, and Profiles Primary Door Seal, Secondary Door Seal, Window Glass Run Channel, Waist Belt Line Weather-strips, Door Sill Seal, Front & Rear Windshield Weather-strip seal, Hood to Cowl Seal, Hood to Radiator Seal, Roof Rail Seal, Quarter Window Vent Seal, Trunk Seal for door frames, side. Kismet Rubber serves the OEM and replacement parts markets, specializing custom. Creating a seal is one of the more common applications of rubber extrusion profiles, but they can also be used for noise cancellation, impact absorption, vibration control, and even as decorative trim on windows. 3330. Sponge and Foam rubber extrusions in standard profiles are also stocked. Components for all areas of Aerospace applications can be offered with the assistance of the design department. This reduces the shear stresses, thus permitting a constant discharge. The process of rubber extrusion profiles. The rubber extrusion process involves forcing soft, unvulcanized rubber through a die with an opening in the profile/shape of the desired component, curing the formed material, and then cutting it to the proper length as a post molding process. All production carried out in our UK manufacturing facility. Glazing Seals. 7. From injection to compression to extrusions, we will walk you through every type of rubber molding until we find the model that works best for you. Rubber Extrusions. Manufactured in a wide range of rubber polymers. The raw rubber material is processed through the screw that pushes the stock while it is heated in. Material. Our rubber extrusion inventory is extensive. Vip Rubber & Plastic is a leading manufacturer of L Shapes. Click Here to Call Now. Whether you need a decorative or protective rubber edge guard, our rubber edge trim is ideal for: • Sheet meal. Call today at 706-426-0400 to see how we can be of assistance. With over 70 years of custom rubber extrusion experience, Sperry & Rice has the equipment and expertise to deliver. Minor Rubber Company offers rubber extruding services for a variety of industries. We are excited to help customers with the bespoke production of rubber mouldings, extrusions, gaskets and precision rubber seals. In the recent year the demand of extruded rubber and extruded machine is increasing tremendously. The high-pressure extrusion machine (extruder) then forces the rubber compound through the die. Our extrusion products are manufactured locally and also in our overseas facility under the guidance of our rubber chemist, who has over 45 years’ experience in the industry. Profiles are manufactured in straight lengths or coils depending on size of profile and can be cut to length to suit. Whether you need to drown out noise, seal gaps around a door, eliminate vibration, or protect your vehicle or home from the elements, Trim-Lok’s rubber seal products are the perfect solution. These fixed cross-sectional profile extruded parts are called “Extrudates” and are pushed out using either a mechanical or hydraulic press. Then the heat and pressure are applied which will expand the end product's size. ACE Extrusion is ready to meet your extruded rubber requirements. This enables you to use our D extrusions in both interior and exterior applications with minimum maintenance. 15th Avenue & Voortrekker Road, Maitland, 7405 Ph: 021 593 2110. The extrusion process is an important step in rubber processing, and the vast majority of rubber compounds are extruded at least once during the molding process []. The curing tunnel used for vulcanization can be high velocity hot. We are a manufacturers and fabricators of custom extruded silicone rubber profiles such as gaskets, seals and strips. info@daextrusion. Our rubber extrusions include profiles and tubing, cut washers, and gaskets. Custom rubber extrusions can be manufactured in a wide range of different materials. 5mm wide channel between inside faces. Hebei Shida Seal Group manufactures dense rubber extrusion products in compounds including EPDM, NBR, Silicone rubber and all our extruded rubber products meet or exceed industry specifications. This zone contains the “barrier” of barrier screws: A long double-channel. The Rubber Company has a number of years’ experience in producing profiles that conform to rail & mass transit, sports equipment, construction as well as food & material application standards. Rubber extrusion strips can also be created with cross and hollow sections which add compression for sealing. Our custom mixed elastomeric compounds are used in products such as OEM Bumpers and Sponge Gaskets, Inflatable Seals and. In addition, we provide stocking. Injection molding is much more suitable for the design complexities of 3D objects. The rubber extrusion process is often combined with additional post-cure procedures including splicing, vulcanizing, steam curing, continuous curing. E profile rubber extrusions are most often used as both door and window seals. In addition to our bespoke work, we have developed a. Materials can be supplied in different colours and shore hardness to meet project requirements. Our rubber extrusion operations are built on the belief that every customer's need is unique. Railroad Products. Co-Extruded Sealing Profiles with and without Metal Carriers. U Channel Silicone extrusions range are made. The next move is to a die plate where the shape and dimensions are formed, and then through a long cooling line – from 100 to 200 feet long – to further control and stabilize the dimensions. Extruded rubber profiles are applied in a wide range of sealing and gasketing applications in the construction industry. Seals Unlimited is capable of manufacturing extruded products with very short lead times. BRP is a manufacturer of sheet and extruded rubber products for thousands of military, automotive, transportation, aerospace, and general industrial and commercial customers. Highly qualified. Standard or custom closed-cell sponge & solid rubber extrusions of high-quality are available in continuous lengths, intricate profile shapes & different colors at any time. We use a combination of solid rubber, sponge rubber and metal in order to create an effective and durable seal. Co-Extruded Sealing Profiles with and without Metal Carriers. We can help you through the entire extrusion process – from choosing the right material to using the most cost-effective. Elasto Proxy is a rubber products distributor that keeps hundreds of extrusions in stock at strategically-located warehouses in Canada, the United States, and Europe. We specialize in custom extruded rubber profiles, tubing & cord, gaskets & seals, washers, and formed hose. The rubber extrusion process starts by feeding unvulcanized rubber. extruder could result in scorching of sample 1 during the extrusion process. The bulk of these extrusions are made using EPDM polymer and are sourced from Australian manufacturers. Used in conjunction with a PVC Filler Strip this creates is a high quality self-sealing system and finish. Extruded products include: Tubing; Profiles; Cables; Flat tapes; Round. Cushions for cooling components, air conditioning clamps, spare tire no-rattle. Anti-Friction Coatings. Rubber extrusion is a cost-effective manufacturing process to produce rubber products. During the autoclave curing process, shapes created by forcing ‘warm rubber’ through an aperture or die, are exposed to high pressure steam, brought to the specific compound’s vulcanizing temperature and held there until the chemical reaction is complete. Redwood Plastics can supply and fully finish a wide selection of products in rubber. The Rubber Extrusion Process. We like to build a partnership with our customers - we constantly work to be your “best” supplier. During the rubber extrusion process, manufacturers build a die in the shape of the required cross section, then force the rubber through the die. Here, highly volatile components are removed from the rubber compound during the extrusion process. EPDM Rubber Extrusion. In our workshop, we can make extrusions and rubber profiles from synthetic or natural rubber, deciding on the best option for your requirements. If you are looking for a rubber molding or rubber extrusion company, you can depend on Qualiform Rubber Molding. Compounds with low acrylonitrile content have a better low. Email Id: info@rubbersiliconemolds. The specified rubber compound is mixed and calendered and plied up to the desired thickness, then sheeted out on a two-roll rubber mill, or extruded. Rubber extrusion process. As a result, we can quickly and accurately develop custom die for your rubber extrusion project. The rubber extrusion process can also be used to produce a wide variety of products that vary in shapes and sizes, which helps the team at Aquaseal Rubber create custom products that meet our clients’ needs. Vent extruders. Fullerton, CA 714-525-0277. This method combines 3-D blow molding with sequential co-extrusion, and consists of extruding two different materials (e. RubbeRite. Once lengths of rubber are forced through a die into a desired shape, the product needs. Boris Rotter • Dr. Natural Rubber Latex. As a result, the extrusion creates a soft, pliable rubber. Cross and hollow sections add compression for sealing. View Details. Our 8 decades of experience and expertise means. He has seen a few changes over. We offer custom rubber parts and extruded rubber profiles in numerous materials including: Nitrile: Also known as Buna-N, nitrile offers excellent oil resistance ideal for automotive or aerospace applications. It also involves soft, unvulcanized rubber compounds. 48. Tel: +8613963975727. Rubber. We are a privately held corporation and are. Qualiform is a leading provider of custom rubber profile extrusion services. This makes installation and removal easier than ever. Local: 812-868-8640 Fax: (812) 868-8641. About Us. Request For Quote. BSS 7239. The necessary pressure is produced via a conveying screw, in which the material is homogenized, compressed and vented. The material choices below will provide you with a brief overview of the product attributes. Registered in England & Wales Company Number: 08350831 VAT Number: GB 156 8355 80 For extrusions manufactured from rubber compounds the process of extrusion is basically the same in that you have an extrusion machine or extruder. All Diamond America Standard and Custom Extrusion Dies feature Quick Release - Diamond America Leading extrusion die manufacturer ☎ 330. s] Angular Frequency [rad/s. Sponge Seals w/Tape. Extrusion, compression molding, injection molding and coating of textiles Section 6: Secondary Finishing 62 How to finish cured silicone rubber. View. Choose from our selection of rubber extrusions, including flange-mount rubber seals, surface-mount rubber seals, and more. You can use edge trim for sheet metal or sharp edges. Rubber window seals are used with a filler strip which clamps the rubber in place. We stand behind the quality of all of our rubber beading profiles. In function of the customers needs. Some of them, such. Rubber extrusion. Butser Rubber stock over 350 ‘off-the-shelf’ rubbers and silicones including high-temperature resistant and chemical resistant rubbers. Our capabilities include the ability to produce a wide range of profile designs in both dense and sponge materials. With our capacity for manufacturing extrusions and mouldings, our exclusive raw material compounds, and our team of engineers, we are able to provide comprehensive solutions that meet the needs of the energy sector, mass transit industry, as well as other industry. Solid Rubber U Channels . Finally,the extruded profile passes through an oven that cures the product with radiant heat. We serve the OEM and replacement part markets, specializing in the electronics, aerospace, healthcare, construction, transportation, and defense industries. Rubber extrusions from Qualiform come in a wide range of shapes, sizes, and options. Made of plastic, it's also chemical resistant. We manufacture our silicone T seal profiles from a high-quality silicone rubber compound. It is a characteristic of the system that all forms of material used in rubber productions and the respective Rubber Products & Mouldings (Pty)Ltd is a retail and manufacturer of rubber and silicone components in Cape Town. Professional tappers extract latex sap from the trees. 1-800-AAA-ACME •. Our capabilities range from very complex. For this work, our experts can take advantage of an outstandingly equipped pilot plant and laboratory with internal mixers, extruders and injection. Skellerup Weather Strips rubber is a high quality natural rubber extrusion supplied in various profiles. Extrusions can be manufactured in various materials from rubber, thermoplastic rubber and thermoplastics. za;. EPDM has excellent resistance to heat, ozone and sunlight and good resistance to alkalis, acids and oxygenated solvents. Leading Automotive Edge Trim Manufacturer. Contact our customer service team with any questions at 1-800-888-2044. Inside the die, the chains are more stretched, and recoiling can again occur once exiting the die, explaining the observation of extrudate swell [5], [6]. and can produce parts in sizes up to 70” x 80” x 27”. Download and print off images at 100% A4 size for an accurate representation of the actual extrusion size. We have become recognised for our technical expertise, high quality, custom rubber and plastic extrusion and rubber moulding. Our standard rubber compounds are based on NR, SBR, CR, NBR or extremely either weather resistant EPDM . Freshly extruded thermoplastic polyurethanes have a relatively low melt strength and are therefore prone to distortion. This versatile manufacturing technique has found applications in a broad range of industries, including automotive. Custom Rubber Extrusions . It can be found in almost every type of industrial and oil lubricant, among others in lubricants and engine oils for. Our experience in hot and cold feed extrusions guarantees that Mid-States will be able to exceed your. Ace Seal can supply extruded rubber products on reels for your process carrier in a wide variety of colors, durometers, and sizes. is located in Barberton, Ohio in the USA. Our rubber corner guards are made of high-quality materials that. This occurs through a purposefully designed screw and a vented barrel to which a vacuum pump is connected. The extrusion process begins with an unvulcanized rubber compound being fed into an extruder. Hatch Seals. Valex Group LLC manufactures rubber including natural latex, SBR, and nitrile. For general comments or if you would like to have an ELBEX representative contact you directly, please complete the form below. RC01106. The Rubber Extrusion Process. California Sealing Solutions. Wide range of dies, sizes range from bead. Your rubber extrusion dies will be produced on a 5-axis wire EDM used to create mission-critical parts that are currently hard at work in aerospace, subsea, military, defense, and many other industries. Land length should be two to four times nozzle diameter. Custom Rubber Extrusions Rubber extrusions are similar to molded rubber products, in that both are created by forcing heated rubber in a near-liquid state into a specially made mold or die under pressure. Order Requirements. Metal Extrusion is a metal-forming manufacturing process in which a cylindrical billet inside a closed cavity is forced to flow through a die of the desired cross-section. In extrusion molding (Figure 2), rubber is heated and fed to the mold using an extruder, so that the incoming rubber is at a similar temperature to the heated mold. Our extensive line of rubber seals and gaskets includes ribbed profiles, co-extruded pedestals with sponge rubber bulbs. Our extruded rubber products includes; silicone tubing, rubber hose, platinum cured silicone tubing, fluorosilicone tubing, silicone rubber cord. Call 1-888-754-5136 or complete our online form to request a quote for quality extruded products designed for your exact needs. This starts with our zealous commitment to our Mission; Responsiveness ~ From Design to Delivery. Rubber extruded products are widely used across industrial applications. TPE also exhibits a wide temperature range with certain P profiles able to function in temperatures as high as 250°C and as low as -40°C. has become a large manufacturer of molded and extruded rubber products. 1–3 In particular, a variety of rubber products, such as tire treads/sidewalls, 4–6 seal strips, 7,8 wires 9 and hoses 10,11 are obtained by the extrusion process. We have been manufacturing high-quality parts in the USA since 1961. Extrusion is a common approach in polymer processing. Over 65 years ago a manufacturing vision was realized, One that valued quality, understood the importance of specialized products and saw the need for excellence. EP-96. Extruding rubber is our key strength. Once it is inside the extruder, it gets carried forward to a dye, which is a specialized manufacturing tool used to mold the rubber. Irvine, CA Custom Manufacturer* $1 - 4. Mandrel Shaped Hoses, Elbows and Assemblies. EPDM Rubber Seals and Gaskets. Location: Lake Zurich, IL. Cnr. The rubber manufacturing process begins at the point of harvesting latex from a rubber tree. We specialize in custom design and specification of high quality solid rubber. The rubber extrusion process starts by feeding unvulcanized rubber. The curing tunnel used for vulcanization can be high velocity hot. The hopper then pushes the rubber through a variety of flutes in a revolving screw. T Extrusions are sometimes called an extruded T-shape seal, T-shaped rubber gasket, T-shaped rubber trim, ot T-shape weatherstripping. Extrusion and Screw Design. EPDM is a high-quality rubber material that offers a combination of good resistance and physical properties. Neoprene/EPDM Sponge. They are a composite structure formed by multiple layers of different materials such as rubber compounds, steel wires and. We manufacture rubber components and manage the process from engineering and custom tool creation, to rubber compounding. The most common rubber extruded profile shapes. Rainbow Rubber & Plastics Inc. For over 30 years we have been manufacturing rubber extrusions variety of applications including boats, caravans, buildings and more. At Trim-Lok, our rubber bulb seals are manufactured from a flexible PVC plastic trim with an attached EPDM sponge-rubber tubing. We offer rubber in materials such as Neoprene, Viton®, Nitrile, Silicone & more. The Rubber Company can also bespoke manufacture profiles to your exact specifications. As a leading provider of half-round rubber extrusion services, Qualiform only uses machinery and manufacturing techniques with unmatched precision.