Archive for the ‘ engineered rubber ’ Category

O rings

In order to keep up with the demands of the market, there are just a handful of manufacturing firms in the industry with a functional rubber laboratory on the premises, complete with technical personnel to provide testing & tech support. From the development of new materials such as rubber o-rings, to PPAP and statistical data capture, their laboratory meets the technical challenges of the market.

When in the market for a seals manufacturer, it is important to look for organizations that maintains a working laboratory and chemist on the premises that routinely develop analogs of the materials for targeted applications, and confirm the physical aspects of products and materials like O rings with ASTM testing. These laboratories and technical departments offer several advantages to consumers of rubber, plastic, and specialty seals products as the technical requirements of the industry continue to grow.

Remember to look for the recognized leaders in elastomeric material manufacturing and technology that continue to take advantage of advances in material science and manufacturing technology to offer the best in rubber and plastics materials. By staying on the cutting edge, they strive to make these improvements available to organization to improve the engineering and economical aspects of their products.

One of the basic fundamental differences that differentiate materials is the manufacturing method used to make a final product such as rubber o-rings Although a number of material types and manufacturing processes exist in the industry, the vast majority can be classified in one of two broad groups; thermosetting, or thermoplastic. Experienced manufacturing firms utilize manufacturing techniques and materials from both classes.

Thermosetting materials are typically vulcanized to achieve their final properties. Vulcanization is a process that utilizes heat, pressure and time to form chemical bonds that are not thermally reversible, meaning a material is irreversibly degraded by exposing it to prolonged temperatures above its service temperature range. Thermoset processing for rubber is usually done through procedures such as compression molding, transfer molding, rubber injection molding, or rubber extrusion.

Thermoplastic materials are fully processed chemically before being introduced into the manufacturing process. The bonds that are formed in the material are thermally reversible, meaning that they will break down with the addition of heat, and reform when that additional heat is removed. This allows thermoplastic material to be manufactured by plastics techniques such as injection molding, sheeting, extrusion, or thermoforming. For additional information, visit http://www.real-seal.com/ at 1971 Don Lee Place, Escondido, CA 92029 to learn more.

O rings,rubber o-rings

When you are in the market for a rubber and plastic sealing devices manufacturer, you can take out two birds with one stone by finding one who is also a distributor of mechanical component goods. Be sure to find out about the level of their technical expertise and ISO 9001 registered status. See if they maintain a stock in their own warehouse and are adept in creating logistical arrangements to maximize customer value. A good O rings and sealing devices manufacturer and distributor will have a quality system of operations designed to ensure integrity in each step of the process, translating to consistent product conformity.

An experienced manufacturer and distributor of silicone seals and other mechanical component assets will excel in both injection and compression molding of performance oriented rubber and plastic materials. It will be extremely responsive and will utilize the latest in material and manufacturing technology to provide the proper balance between sound engineering and competitive economies. The professionals at a good supplier of rubber o-rings and plastic materials will be in a position to offer the most competitive and efficient approach for creating solutions, while being committed to long-term relationships, and value through performance enhancement, product, longevity, technical support, and meeting commitments.

In sum, look for a company that takes ownership for their products and solutions; that doesn’t simply broker them out. Remember that a good supplier of performance oriented engineered rubber and plastic materials will quite often maintain a fully equipped laboratory, full-time chemist and technical staff, as well as possess the ability to assist with design challenges and formulate materials to meet specific criterion. Another important quality of a good supplier of these industry-specific manufacturing solutions is expertise in meeting the more fragmenting aspects of industry today. Industrial manufacturers are being tasked with offering consumers more choice, a wide latitude of performance criterion, and greater economic constraints. As American industry continues to evolve to meet the demands of today’s consumers and the challenges of international competition, it is more important than ever to have an industrial manufacturer who provides solutions and creates value on your side. For additional information, visit www.real-seal.com/ to learn more.

o-rings

Almost anything can be broken down into smaller components and this is especially helpful in terms of discussing plant equipment and plant processes. The first step to determining failure modes is to think of a system or piece of equipment (down to seals and o-rings) as existing on separate levels to isolate where we think the components may be failing. This methodology ensures that every level of a process or equipment composition is examined for failure modes.

Consider this statement: One of the failure modes of an electric motor is that the windings and insulation fail due to high temperature as a result of friction within its individual parts, ie. pistons, gasket seals, etc. How high of a temperature causes the motor windings insulation to fail? If we look at the failure rate of motor insulation, we find that for every 20 degree Fahrenheit rise in temperature, the insulation life is cut in half. From this, we can conclude that the insulation in a motor that operates at 160 degrees F continuously will have a very high risk of failure between one and two years under normal operating conditions.

As an example, temperatures of motor and windings increase and consequently the life of the winding component is reduced by 50 percent or more in textile and oilseeds plants where the fan guard on the motor is covered with product. By understanding the failure rate of often found components like specialty seals, we can many times make changes to operations or preventive maintenance tasks in order to increase the life of the system. If you also understand that electric motors have more than 50 failure modes, you can start to see how some components such as high performance seals can last many life cycles more by changing the way we operate and maintain our equipment. This thinking process never ends. Let’s say we have a bearing that is failing early due to lubrication. There are 50 failure modes for your lube products. We have to eliminate many of these failures in order to achieve maximum life from the bearing. All lubricant failure modes can be eliminated and can add three to 10 times the life to the component. Then, we must understand that some of the bearing failures occur at the bearing distributor. Many bearing distributors and local stores don’t even have written procedures on how your bearings are handled, so damage occurs that may not be noticeable when you receive them at your plant. Failure modes for bearings occur at a higher rate of frequency in general.

When a sufficient number of failure modes can be identified and eliminated, many components in most industrial plants can last up to 10 to 20 times what they presently do. If we want to compete in the world marketplace, we need to get the training in RCM and RCA to be in that competitive group that will have a chance to stay in business and make a profit. The key is identifying training processes that improve knowledge and take companies to the next level. For additional information, visit www.real-seal.com/ to learn more.

Silicon Seals, o-rings

They say that, in some cases, the sum of the parts is greater than the whole. But if you take the time to look at the parts, there are times when it’s pretty amazing that such a simple part can play such an integral role. Take silicone seals, for example. These simple seals can be used to seal gaskets in applications as simple as motorcycle starters or in applications as delicate and complicated as aeronautics and space flight. It’s incredible that such a simple part could be so integral to the proper function of a much larger and much more complicated whole.

Gasket seals are crucial, and it’s important that the seal is as tight as possible. Silicon is an ideal material to use for a gasket seal because it’s pliable, yet resilient. It’s resistant to heat, moisture, and chemical solvents. Only wear and tear seems to have any effect on their seal. When you’re using a good silicon seal, you can rest assured that there won’t be any leakage of any sort, as long as the correct seal is used with the correct gasket. Of course, you should always double-check a seal to make sure that it’s tight, but, once you do, you can rest assured that it won’t fail on you.

Rubber o-rings are another excellent choice to seal a gasket. An o-ring is useful in many different applications, the most typical being a rigid mechanical mounting that applies a predictable deformation to the o-ring. This brings a calculated mechanical stress to the contacting surfaces of the o-ring. If the pressure of the fluid that is being contained doesn’t go beyond the contact stress of the o-ring, leaking will not occur. It’s important to remember, however, that o-rings do tend to lose their pliability in extreme cold. But the most prevalent failure of an o-ring is extrusion by way of the mating parts of the mechanism.

There are many different specialty seals that you can use as well for a wide variety of different applications. There are so many to choose from that the selection process can be rather dizzying. If you are not sure what kind of seal you need for a specific application, you should research your application in order to determine what kind of seal would be the most appropriate to use. Then, once you come to the right conclusion, it should be easy to purchase the seal of your choice. For additional information, visit http://www.real-seal.com/ to learn more.

gasket seals, o-ringsGasket seals are mechanical seals that fill the space between two mating surfaces, generally to prevent leakage from or into the joined objects while under compression. Gaskets are commonly produced by cutting from sheet materials, such as gasket paper, rubber, silicone, metal, cork, felt, neoprene, nitrile rubber, fiberglass or a plastic polymer. The material to be used depends on the substance to be sealed, the pressures and temperatures involved, and the materials and mating surfaces to be sealed.

Gasket seals have both high and low temperature sealing ability. High temperature resistant head gaskets seal and contain the pressures of combustion within the engine. Gaskets seals are widely used in the automotive industry. Exhaust gaskets provide superior performance in harsh conditions. They are used in exhaust systems for gasoline, diesel and gas turbine engines which are subjected to temperature extremes, corrosion, vibration and thermal shock. Gaskets are also used in high temperature sealing for furnaces, ovens and boilers. They also seal oil passages.

Rubber o-rings are designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface. Rubber O-rings are made of synthetic rubbers or elastomers. Today different synthetic materials have been developed to withstand greater temperature and pressure ranges, to resist harsh chemicals and to stand up under tough conditions such as abrasion and exposure to ozone and sunlight. Some of the elastomers offered today are Kalrez, Simriz, Viton, Chemraz, Neoprene and Nitrile. They are used in both static and dynamic applications where there is relative motion between the parts and the O-ring. Rubber O-rings are used in a multitude of industries, including the chemical and pharmaceutical, construction, mechanical, automotive, electronics and electrical equipment, supply and disposal, power transmission, military, food processing equipment, water purification systems and medical equipment industries.

Specialty seals are custom designed seals to fulfill a certain function. The design of specialty seals involves consultation on the behalf of the designer with customers on the selection of the proper seal for their particular application. Specialty seals are used as environmental seals, electrical enclosure seals, flame retardant and low toxicity seals, and process sealing. They also find extensive use in paper and pulp processing, mining, steel mills and power generation, aerospace, aviation, defense, industrial, medical and nuclear applications.

Seal systems are a high-performance alternative to mechanical seals and compression packings. Depending on the application, there are various kinds of seal systems. Diaphragm seals, lip and profile seals and molded part seals are some seal types. Mechanical seal systems are used in any industry or manufacturing operation that has a need to pump material from one place to another. The seal’s purpose is to minimize leakage of fluids and gases. Some of the prominent industries where mechanical seal systems are used include chemical processing, pharmaceutical, refineries, food processing, pulp and paper manufacturing and steel manufacturing. For more information, visit www.real-seal.com.