How Is Plastic Extrusion Useful?
If your business needs to create custom parts for your products, plastic extrusion is a good solution. This manufacturing process helps businesses in many industries create a high volume of uniform components. At Clark Rubber and Plastic, we offer custom plastic extrusion services. Here’s more information about the extrusion processes and what makes it useful:
Plastic Extrusion
Extruded plastic is formed by placing polymers into a heated chamber. The high heat melts the plastic to create a smooth, moldable material. Melted plastic moves into a mold, where it is forced into a unique shape. Once the plastic is extruded, manufacturers allow it to cool fully before cutting it to size and preparing it for transport. This helps the product maintain its intended shape during use.
Product Uniformity
During the plastic extrusion process, manufacturers filter the melted polymer to remove any impurities or contaminants that could weaken the final product. This careful preparation results in a large number of high-quality plastic parts with the same structural makeup. The die molds also promote uniformity as each batch of extruded plastic will match the custom shape and size of the mold.
Production Speed
One benefit of the extrusion process is the ability to create many identical parts in a short amount of time. Automated extrusion machinery makes the manufacturing process more efficient and saves companies time and effort. Manufacturers program automated equipment to perform repetitive tasks with consistent results. Once the manufacturer has a digital design for the intended product, they can enter the measurements into the system and instruct it to fulfill specific production volumes. Computer numerical control, or CNC, systems speed up the design and fulfillment processes of extrusion projects.
Project Customization
Plastic products can be customized by creating unique extrusion molds, choosing specific polymer types, and adding colorants. Die molds are produced by fabricating metal into profiles that match the plastic product’s intended dimensions. Many types of plastic can be melted and used in these dies, including polyethylene, polypropylene, and polyvinyl chloride. Our team of manufacturers will recommend a plastic type that matches your final product’s application. This will help improve the durability and efficiency of the plastic parts.
If you want your components to have a specific color, we can mix colorants with the raw plastic before the melting process. This allows the materials to blend together as they melt, creating a consistent color for each plastic part. If you need a fully customized component, work with our team to create a die mold. Customized molds enable companies to produce parts that are tailored to different applications across various industries.
Explore Our Plastic Manufacturing Services
At Clark Rubber and Plastic, we offer molding and manufacturing services for businesses that need custom plastic or rubber parts. We can create plastic connectors, tubing, panels, and other components for industries like automotive, appliance, and solar. During a consultation with our team, share project details like the parts’ dimensions and how many you need. This information helps us create an estimate for the project’s timeline and cost. It also helps us provide recommendations for polymer types and die specifications. Contact us today to schedule a consultation or learn more about our services.
What is Rubber and Plastic Extrusion?
Extrusion molding can be used to make pipes and tubing, tracks, hoses, and drinking straws. Clark Rubber and Plastic offers two versatile material options for extrusion molding. Learn more about rubber and plastic extrusion, which options are right for your project, and how to use extrusion services:
Extrusion Process
Extrusion molding is a manufacturing process where a material is softened or melted and then pushed through a mold. After it cools, the shaped material is cut to the desired length for the final product. This type of molding works well with high-volume production and for tube-shaped items like rods, siding, or weather stripping. Clark Rubber and Plastic provides plastic and rubber extrusion services with cutting-edge technology for high-quality results.
Rubber Extrusion
Rubber extrusion is when rubber material is used in the extrusion process and molded into the desired shape. This is often used for products like weather strips and gaskets. Unvulcanized rubber is loaded into the extruder and forced through the shaped die under high pressure. The rubber takes on the shape of the die and is then vulcanized to harden it and add durability. Different types of rubber are used depending on the product’s requirements. Clark Rubber and Plastic has a facility set up to use natural rubber, neoprene, nitrile, and other rubber materials. Rubber-extruded products can be recycled at the end of their useful life, reducing waste.
Plastic Extrusion
The plastic extrusion process takes melted plastic and pressurizes it through a die. The extruded shape is then cooled with cooling rolls or water baths to solidify the product. Plastic extrusion is a versatile, high-volume manufacturing process that is suitable for pipes, fencing, deck rails, or window frames. The raw materials for plastic extrusion are typically plastic pellets that are loaded into a hopper. Additional additives like fillers and coloring are then added before the material is moved forward, heated, and shaped. Clark Rubber and Plastic’s extrusion services can produce a range of shapes, sizes, thicknesses, and hardness to fit your needs.
Differences Between Plastic and Rubber Extrusion
Plastic and rubber extrusion have a similar process but have final results with different properties. Rubber extrusion creates more flexible products with elasticity, even after the product has been cooled in the final stage. Products from plastic extrusion are rigid and may become deformed if you try to stretch them. Plastic is extruded at a higher temperature than rubber. Products from plastic extrusion are found in the solar, construction, automotive, and medical industries. Rubber-extruded products are used in appliances and electrical work.
Extrusion Services From Clark Rubber and Plastic
Extrusion molding is a flexible production option that often saves time and costs because the final product doesn’t always require post-production finishing. The continuous process allows a large amount of parts to be created quickly without requiring the multiple-step drafting process of other molding options. Extrusion also has some sustainable properties since the discarded material can be reused, and the finished items are often recyclable. Clark Rubber and Plastic handles are capable of high and low production needs with our cutting-edge facility. Contact us today to learn how we can fulfill your needs.
How Does Plastic Extrusion Work?
Plastic extrusion involves melting plastic into solid, finished products such as pipes and tubing. Understanding how extrusion methods work helps determine which technique fills a business’s needs. Some processes include co or tri-extending, which can produce a wide variety of shapes, forms, and textures. At Clark Rubber and Plastic, we provide plastic extrusion services for products used in various industries. Here’s how our process works:
Heating
Our team at Clark Rubber and Plastic uses various types of plastic for extruding, including PVC, acrylic, and TPU. We start the process by heating the materials to create a specific product for a business’s needs, whether it’s automotive or solar parts. Our manufacturers may also add colorants or stabilizers to the melted mixture to enhance its final quality.
Heating occurs as the plastic pellets fed into the melting chamber are pulled along by a revolving screw. The friction caused by the movement increases the pressure and generates heat, leading to melting. A filter screen sits at the end of the melting chamber, which removes impurities from the melted plastic as it is pushed through.
Shaping
The melted plastic is pushed out of the barrel chamber through a die, which sets the final shape of the extruded product. Some common plastic products created through extruding include bars, pipes, wire insulation, and monofilaments. Plastic extrusion also creates products with custom profile features like edges and channels. Co- and tri-extruding can create items made with different components or incorporating different colors. In both processes, the materials composing the outer layers are of high quality to help the finished product be more stable.
Some shrinkage can occur during the extruding process and is more common with complex profiles. Designers may overcome this by being generous when sizing a die, allowing a small amount of extra space in the mold to account for shrinkage. Additional shearing can be done later on the production line to maintain uniform sizing.
Cooling
The shaped plastic profile is set through cooling, finalizing the product’s form. This process happens as belts pull the profile through a long trough containing a cold water bath. Certain products, such as plastic pipes, might require additional mechanisms that remove heat in order to keep their shape. Designers may apply a vacuum to the water bath to keep the pipe from collapsing as it cools.
The belts pulling the profile along also help to correctly size the cooled profile, satisfying the client’s required dimensions. The sizing belt pulls the profile through a final opening, at the end of which a blade slices it into individual pieces. These are the completed products that are then sent on to users.
Your Partner in Plastic Extrusion
The plastic extrusion process requires a tightly controlled environment to deliver quality products. At Clark Rubber and Plastic, our professional extrusion services deliver the precise results needed for products to meet industry standards. Our team has extensive experience and access to the necessary production capacity to fulfill almost any request. Contact us today for a quote on your next job.
Different Plastic Extrusion Techniques
Plastic extrusion is a high-volume manufacturing process that involves pushing melted plastic through a die so that the plastic takes on a new shape. This process can create a wide range of plastic products with various shapes, profiles, sizes, and properties. It is also highly customizable and cost-effective, making it a good option for large-scale production runs and custom projects. There are multiple plastic extrusion techniques used for different applications, including:
Co-extrusion
Co-extrusion combines two materials with different properties into a single cross-section. The process uses two extruders to extrude multiple layers of material simultaneously. These extruders can be set to different speeds and sizes to alter the layer thicknesses. Our manufacturers use co-extrusion to produce products with various performance characteristics, including enhanced durability and strength.
Clark Rubber and Plastic can also complete projects that require tri-extrusion. Tri-exclusion is similar to co-extrusion but uses three extruders and separate materials. This allows our manufacturers to customize your product to your desired specifications.
Tubing Extrusion
We use tubing extrusion to produce plastic tubes and pipes with uniform dimensions and properties. This process often requires the extruder to push a positive internal pressure throughout the plastic to create a hollow core. Tubing extrusion can create pipes for medical devices and plumbing applications because it produces tubes with precise tolerances, smooth surfaces, and consistent quality.
Blow Film Extrusion
Our manufacturers use blow film extrusion to produce thin plastic films with uniform thickness, such as shopping bags and food packaging. The melted plastic is extruded through a circular die to create a tube during the extrusion process. The machine then uses air pressure to inflate the tube to the desired size and thickness. We can customize these specifications to fit the diverse needs of various industries and applications.
Sheet Extrusion
The sheet/film extrusion method produces flat plastic sheets of varying thicknesses. It may be used to produce plastic films or sheets that are too thick to be made with blow film extrusion. During extrusion, molten plastic is extruded through a flat die, which is then cooled to form a continuous sheet. Sometimes, the sheets go through a series of cooling rolls, which can control sheet thickness. We use these sheets to create various products, including signs or packaging materials.
Over-Jacketing Extrusion
Our manufacturers use over-jacketing extrusion to apply an additional protective coating to something, most often a cable or wire. In this method, the machine extrudes a layer of melted plastic material over the surface of the cable. This helps provide enhanced insulation and durability, increasing the wire’s reliability and safety.
Contact Clark Rubber and Plastic for Plastic Extrusion Services
Plastic extrusion creates plastic products with precision and efficiency. Each technique is better suited for different applications and has unique advantages. Clark Rubber and Plastic has expanded its plastic capacity to accommodate multiple projects using different extrusion techniques. We work with you to understand your project’s demands so we can recommend materials and design options. We have experience with many industries, including solar, appliances, automotive, and more. Contact us today to learn more about our services.
Exploring the Benefits of Plastic Extrusion
Plastic extrusion is a manufacturing process that produces a wide variety of plastic profiles, forms, and shapes. These shapes are created by running melted plastic through an opening in a die and trimming the product to the desired length. At Clark Rubber and Plastic, our services are used in various industries, including solar, consumer, appliances, and automotive. Here are some of the benefits of plastic extrusion:
Cost-effective
Plastic extrusion is more cost-effective than many other manufacturing methods. Thermoplastics are generally less expensive than other materials, such as metals. The process itself is high-volume and produces minimal material waste, so the production cost per unit is relatively low. It is also highly streamlined and mechanical, which reduces labor requirements and associated costs. These factors make it an attractive option for manufacturers who want to drive down unit costs without sacrificing quality.
Versatile
Extrusion allows you to create products with customized shapes, sizes, and properties. Many materials are available, including PVC and polyethylene. The material you select can affect the thickness, texture, and hardness of your product. This versatility allows manufacturers to create customized products and develop solutions that meet their unique needs and applications. It also gives them options and enables them to make changes to their design if needed.
Efficient
The machines we use for our plastic extrusion services can run continuously with less supervision. This allows us to make large quantities of products in a short period of time, contributing to a high output rate and reducing the risk of inventory shortages. The ability to customize extrusion parameters such as die design, temperature, and pressure also allows manufacturers to tailor the process to their specific requirements. This can further enhance efficiency and minimize production costs.
Consistent
The plastic extrusion production process is known for producing consistent results. It regularly delivers products with precise dimensions, high-quality finishes, and uniform properties. The continuous shaping of molten plastic through the die creates consistent cross-sectional profiles throughout the length of the extrudate. This allows manufacturers to achieve tight tolerances and develop products that meet industry specifications and standards.
Sustainable
Many thermoplastic materials used in extrusion, such as polyethylene, are recyclable and can be reused. This minimizes waste and conserves resources. The process can also prevent unnecessary waste of resources such as electricity and other process materials. The efficiency of the process, combined with advancements in recycling technology and energy-efficient machinery, allows manufacturers to reduce energy consumption and carbon emissions.
Co-extrusion Capabilities
Co-extrusion is the process of extruding two or more different polymers simultaneously to create complex products with varying properties. Different materials can contribute specific functionalities, such as strength, flexibility, and barrier properties. This capability allows manufacturers to create unique products and increase functionality. It also offers greater design flexibility and improved cost-efficiency, offering a competitive advantage in the market.
Request a Quote for Plastic Extrusion Services
Plastic extrusion offers many benefits for various industries. Its efficiency, consistency, and cost-effectiveness make it an ideal choice for producing a wide range of plastic products, including plastic sheets and tubing. Clark Rubber and Plastic takes the time to understand your product’s demands and your industry’s requirements and standards. We use this information to recommend materials and design options. Contact us today to learn more about our extrusion options and services.
6 Common Applications of Plastic Extrusion
Plastic extrusion is used to create continuous lengths of plastic products with a consistent cross-section. At Clark Rubber and Plastic, we offer extrusions that can be used in various applications and industries. Some suitable applications include solar, automotive, and appliances. Here are six common applications of this type of extrusion:
1. Solar Industry
Plastic extrusion plays a role in producing components like solar panel frames and encapsulation materials. Extruded plastics’ lightweight and durable nature can make them ideal for supporting solar modules. This promotes the solar device’s longevity and resistance to environmental elements. Our process allows companies to create customized profiles, enabling them to meet the specific design requirements of solar installations.
2. Automotive Sector
Extruded plastic manufacturing is applied in the automotive industry, as it contributes to the production of several automotive parts. Items like weather seals, gaskets, and interior trim components may use these extrusions. Vehicle tubing and hoses for fluid transfer systems also utilize extruded plastic. The manufactured parts offer resistance to chemicals, temperature variations, and UV exposure. This can increase durability in diverse automotive applications. At Clark Rubber and Plastic, we use extrusion to produce complex shapes and precise densities for the automotive sector.
3. Appliance Manufacturing
The appliance industry benefits from plastic extrusion in the production of components such as gaskets, seals, and handles. Extruded plastics provide insulation and sealing properties, enhancing the energy efficiency of appliances. The cost-effectiveness of the extrusion process allows us to produce high volumes of consistent parts. This can help us meet the demands of the appliance market while maintaining quality standards.
4. Construction Industry
Extruded plastic manufacturing is applied in the construction industry. The parts can be seen in windows, doors, and other architectural elements. Extruded plastics are versatile, enabling the production of weather-resistant and thermally efficient profiles. This can contribute to sustainable and energy-efficient building practices. The lightweight nature of extruded plastic components also simplifies installation processes, which may reduce overall construction time.
5. Medical Device Manufacturing
Plastic extrusion can be utilized to manufacture tubing, catheters, and various medical device components. The ability to use a wide range of medical-grade plastics helps make sure medical sectors are in compliance with specific regulatory requirements. The extrusion process also fosters complex and intricate profiles, meeting the particular needs of medical applications like microcatheters and guide wires.
6. Packaging Industry
In the packaging industry, companies can use plastic extrusion to help produce films, sheets, and other profiles used for packaging materials. The versatility of extruded plastics allows for the creation of packaging with varying thicknesses, barrier properties, and surface finishes. This adaptability makes plastic extrusion a suitable choice for developing packaging solutions that protect products, extend shelf life, and enhance visual appeal.
Plastic Extrusion
At Clark Rubber and Plastic, we use cutting-edge technology to create high-quality results in our extrusion processes. We can create a variety of profiles, forms, and shapes for your industry. Choose from varying hardnesses, thicknesses, textures, and colors. Contact us today to learn more about our extruded plastic manufacturing processes and applications.
The Differences Between Extrusion and Rolling Plastics
There are two types of processes that can be used to shape raw plastic materials into a product, such as extrusion and rolling. Plastic extrusion can involve various steps, but it helps to create complex shapes while rolling. It’s mainly used to create sheets with specific thickness requirements. Knowing the differences can help you determine what process is best for your plastic manufacturing needs. At Clark Rubber & Plastic, our extrusion services can help you produce shapes and profiles with varying thicknesses, colors, hardness, and textures.
Plastic Extrusion
Extrusion helps the melting plastic through a die, which is a shaped opening. The shape of the die determines the shape of the extruded plastic. We can use extrusion to create various products, including pipes, tubes, sheets, and more. It can also create specific, complex shapes and long, continuous shapes. It is highly versatile and customizable, allowing for custom sizes, shapes, thicknesses, and textures. Extrusion can be fast, efficient, and consistent.
The extrusion process can use highly specialized equipment. We recently added six new extrusion lines to our facility to accelerate our plastic operations and production. This helps us keep up with increased demand and quality requirements. It also makes us more capable of working within your timeline.
Plastic Rolling
This process involves inserting a plastic sheet or film between a series of rollers. These rollers reduce the thickness of the plastic until it meets the client’s desired specifications. The rollers can be textured or smooth, depending on the product requirements. It can also be used to create sheets with a smooth or specific texture. Rolling cannot create complex shapes.
Key Differences Between Extrusion and Rolling
Extrusion and rolling are both effective plastic manufacturing methods. The key differences between these processes can help you determine what process is best for your purposes. Here are a few differences between the two approaches:
Shape and Finish
Extrusion can create a wide variety of shapes. It is also more versatile for creating complex cross-sectional shapes, continuous shapes, and more. The texture and finish are customizable for various specifications. Rolling can create flat sheets, smooth or textured. The thickness and finish are often customizable.
Speed and Efficiency
Plastic extrusion can be a fast and efficient process. This efficiency can also lead to cost savings. Rolling may be slower than extraction with lower efficiency. We optimize our production processes to increase efficiency and reduce waste as much as possible during extraction and rolling.
Waste
Extrusion can produce more waste than rolling because more plastic isn’t used after passing through the die. We mitigate this by feeding a precise amount of plastic into the die. We also help reduce waste by prioritizing efficient production processes and using sustainable practices.
Use Clark Rubber & Plastic for Manufacturing
Clark Rubber & Plastic manufactures rubber and plastic parts for various applications. We serve the automotive, medical, solar, appliance, and military industries. We use some of the most advanced equipment to complete plastic extrusion. If you have a project that requires plastic manufacturing services, contact us today.
The Differences Between Rubber Molding and Plastic Molding
Manufacturing processes like rubber molding and plastic molding play a role in the production of various products we use in our daily lives. These processes might seem similar at first glance, but each has unique characteristics. Here are the differences between rubber and plastic molding.
Rubber Molding
Rubber molding, or rubber compression molding, is primarily used for creating rubber parts and components. This method involves applying heat and pressure to form rubber materials into the desired shape. Several rubber molding processes exist, including compression, transfer, and injection molding.
Rubber casting uses natural rubber, silicone rubber, and synthetic rubber compounds. These materials are elastic and resilient. This makes them ideal for tasks that need flexible and durable items.
The material is heated first in rubber casting, placed in the mold cavity, and exposed to high pressure and heat. Pressure combined with heat vulcanizes the rubber and takes the mold’s shape. Latex molding helps to produce gaskets, tires, and seals in the automotive industry. The process is also standard in making medical devices, industrial machinery, and consumer goods.
Items made through latex molding are durable, resistant to extreme temperatures, and have superior sealing properties. Rubber casting can create complex shapes with intricate details, making it suitable for various applications.
Plastic Molding
Plastic molding is a manufacturing process used to create plastic products. Techniques used in this manufacturing process include injection molding, extrusion, and blow molding. You can use any of these methods depending on the type of plastic material and what you want the final product to look like.
This manufacturing process uses many thermoplastic materials like polypropylene, polyethylene, PVC, and many others. Each type of plastic has its own properties, which influence its suitability for different applications.
Manufacturers choose plastic material to heat to a molten state during plastic molding and then inject, blow, or extrude into a mold cavity. Once it cools and solidifies, the finished product is removed from the mold. Plastic molding is used to produce everything from packaging materials and household items to automotive parts and electronics casings.
Plastic molding processes are highly versatile and efficient. They encourage identical parts to be produced precisely and repeatedly. Plastic components are light, resist corrosion, and are cost-effective to produce.
Differences
- Rubber casting uses rubber materials, while plastic molding uses plastic polymers.
- This manufacturing process uses heat and pressure to shape rubber materials. Plastic molding incorporates the melting and solidifying of plastic materials in a mold.
- Rubber molding suits products that require elasticity, resilience, and resistance to extreme temperatures. You can apply plastic molding in various industries and product categories because it is versatile.
- Plastic molding offers versatility, repeatability, and cost-effectiveness. Rubber casting provides sealing and durability.
Use Our Rubber Molding Services
Rubber and plastic molding are two distinct manufacturing processes catering to specific applications and materials. Understanding the differences helps manufacturers and product designers select the appropriate method for their needs. Contact us today for your rubber molding needs and experience the flexibility of rubber in your everyday lives.
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