Plastic Processing Equipment

Find innovative production technology for making plastics and connect directly with world-leading specialists.

Plastics
Tell us about your production challenge
Can it be said that we live in the Plastic age? Basically, yes. From pillows over toothbrushes, and packaging to utensils, plastic is a widely used material in our day-to-day lives. But what is it? Plastics are synthetic or semi-synthetic materials built of polymers that are easily shaped into various structures with the help of plastic processing equipment such as extruders and molders.

Which plastics technology do you need?

Rotary unscrambler for plastic bottles

Rotary unscrambler for plastic bottles

In pharmaceutical and packaging industries, efficient and error-free bottle handling …

Automatic filling and sealing solution for medium to large production

Automatic filling and sealing solution for medium to large production

For food manufacturers transitioning from small to…

Plastic pellets inspection system

Plastic pellets inspection system

In the plastic manufacturing industry, ensuring the quality of pellets is crucial to maint…

Batch mixer for segregative, free-flowing powders and pastes

Batch mixer for segregative, free-flowing powders and pastes

When working with segregative, free-flowing powders or paste…

Mixer/extruder for viscous pastes and plastic masses

Mixer/extruder for viscous pastes and plastic masses

When blending solids and liquids into highly viscous pastes or plasti…

Industrial granulator for high-throughput plastic recycling

Industrial granulator for high-throughput plastic recycling

When dealing with voluminous plastic waste, achieving high th…

Shredder-granulator for plastic recycling

Shredder-granulator for plastic recycling

In the plastic recycling industry, dealing with various forms and sizes of plasti…

Low-dust granulator for plastic parts recycling

Low-dust granulator for plastic parts recycling

In the plastic recycling industry, reducing large volumes of waste material…

Heavy-duty shredder for difficult materials

Heavy-duty shredder for difficult materials

Industrial processes often involve handling tough materials like plastic films …

Compact granulator for plastic comminution

Compact granulator for plastic comminution

Dealing with the comminution of various plastics, films, and other cuttable prod…

Fine cutting mill for soft to medium-hard plastics

Fine cutting mill for soft to medium-hard plastics

In the plastics industry, precise and efficient size reduction of mater…

Industrial granulators for plastic recycling

Industrial granulators for plastic recycling

Efficient and reliable size reduction of plastic waste is critical in the recy…

Gravity classifier for precise particle separation

Gravity classifier for precise particle separation

In industries such as food processing, recycling, and chemical manufact…

Laboratory system for powder and particle processing

Laboratory system for powder and particle processing

In experimental and early-stage product development in various indust…

Continuous kneader for viscous applications

Continuous kneader for viscous applications

In industrial processes, achieving consistent, high-quality mixing of high-visc…

Belt feeder for alternative fuels

Belt feeder for alternative fuels

Dosing lightweight and variable materials such as fibres, plastics, shredded tyres, or woo…

Continuous conveyor belt dryer for endless products

Continuous conveyor belt dryer for endless products

In industrial settings, the drying of endless products like metal band…

Heavy duty rotary valves for powder handling

Heavy duty rotary valves for powder handling

In the handling and processing of powders, granules, and pellets, ensuring eff…

Continuous powder mixer for industrial applications

Continuous powder mixer for industrial applications

In industries such as plastics, chemicals, and pharmaceuticals, achiev…

High-speed cutting mill for versatile material comminution

High-speed cutting mill for versatile material comminution

In research laboratories and industrial environments, the prep…

Centrifuge for plastics recycling

Centrifuge for plastics recycling

Recycling facilities frequently struggle to achieve high purity levels when processing dif…

Electric injection molding for precision plastics

Electric injection molding for precision plastics

In the plastics manufacturing industry, achieving high-precision molding…

Screen changer for extrusion lines

Screen changer for extrusion lines

In extrusion processes, maintaining product quality and preventing equipment downtime are…

Lab cooking and forming extruders for r&d

Lab cooking and forming extruders for r&d

Developing and testing new product recipes in the confectionery, pet snacks, and …

Extrusion system for color changing confectionery strands

Extrusion system for color changing confectionery strands

In the confectionery industry, creating visually appealing prod…

Pellet dryer for industrial recycling applications

Pellet dryer for industrial recycling applications

In recycling facilities, drying bulk or mill materials efficiently is c…

Vibration drying system for pellets

Vibration drying system for pellets

Processing materials with high filler content, such as glass fibers or mineral fillers, …

Underwater pelletizing system for thermoplastic materials

Underwater pelletizing system for thermoplastic materials

Manufacturing industries often face challenges in efficiently p…

Continuous screen changer for thermoplastic materials

Continuous screen changer for thermoplastic materials

In plastic processing industries, continuous filtering of thermoplas…

Inline screen changer for thermoplastics

Inline screen changer for thermoplastics

In the plastics processing industry, maintaining continuous operation while ensurin…

Discontinuous screen changer for low viscosity melts

Discontinuous screen changer for low viscosity melts

In the polymer processing industry, maintaining product quality and e…

Air pelletizer for wood and natural fiber compounds

Air pelletizer for wood and natural fiber compounds

When processing wood-plastic compounds, conventional underwater pellet…

High-capacity universal mixer for industrial applications

High-capacity universal mixer for industrial applications

In industrial settings where large-scale mixing is required, ma…

Pellet mills for feed, plastics, and industrial products

Pellet mills for feed, plastics, and industrial products

When producing general-line feed, plastic pellets, or shrimp feed…

Precision feeders and mixers for plastics processing

Precision feeders and mixers for plastics processing

In plastics processing, achieving consistent material blends is cruci…

Bulk material mixer for high-speed homogenization

Bulk material mixer for high-speed homogenization

In industries where high-speed and gentle homogenization of bulk materia…

Stories about plastics

Too much choice? Don't worry, we got you!

Connect directly with world leading technology suppliers.

We will connect you directly with a technology specialist that has experience with your process.

Contact us

Making plastics – from crude oil to plastic pellets


Although originally a natural product, nowadays plastic is mostly synthetic and widely produced. The production starts with extracting oil from the underground with the help of pumps that produce between 5 and 40 liters of oil per stroke, which is then transported to an oil refiner through pipelines. The crud oil is poured into preheater, where it is boiled and sent to a furnace. There, according to its molecular weight, oil is separated into several groups of chemicals — petroleum, gasoline, paraffin, etc.

For plastic manufacturing, what’s essential is naphtha. Naphta has to be broken down into smaller units in a cracking process to get ethene. There are two types of cracking processes. Stem cracking is done at high temperatures and pressure, which is not required for catalytic cracking, which uses catalyst instead. Ethene is forwarded into a reaction chamber where the process of polymerization links the hydrocarbon monomers together into thick, viscous substances used to make plastics. The resulting product, polythene, is processed into strings in an extruder before being ground into pellets dispatched to factories to be molded into end products using various plastic machinery.

Plastic processing equipment and transformation of pellets into usable products


Forming usable plastic products, for instance, bottles, hoses, or toys, is executed using various processes: compounding, forming, thermoforming, extrusion and molding. Compounding is the first step – mixing liquids with other ingredients according to the desired recipe in conventional stirred tanks. Other essential plastic processing equipment includes two types of mixers; the workhorse mixer, which applies heat and pressure simultaneously, and the Banbury mixer which reminds of a robust dough mixer with two interrupted spiral rotors.


The next step is forming plastics into various shapes by melting, shaping, and solidifying. Extrusion and molding processes create finished or semi-finished products. During extrusion, the melted polymer is continuously forced through an orifice in an extruder for products such as sheets, tubing, and grocery bags. Various types of molding rely on molds to create the desired shape.


To illustrate, rotational molding produces large, hollow products such as kayaks. On the contrary, blow molding is used for small hollow pieces – bottles or fuel tanks. With compression molding, plastic parts can replace metal in the automotive industry. Finally, the most common type, injection molding, has virtually limitless uses with a large production capacity.


Classification of plastics

Plastics are classified according to their unique properties acquired during production processes. The main classification is based on how plastic responds to heat – it is differentiated between thermoplastics and thermosets. Thermoplastics are more common than thermosets. They can be heated without burning, melted, cooled and reheated without losing their properties. On the other hand, thermosets can be heated only, typically during injection molding, once due to irreversible chemical changes.

Any further heating would result in burning. For this reason, thermosets are not recycling-friendly. Further categorization is between amorphous, also known as shapeless, material and semi-crystalline material. While the former gradually softens when exposed to heat, the latter maintains its shape until a certain temperature point, when it rapidly becomes liquid. Finally, according to their monomer composition, plastics can be classified as homopolymers, made of a single type of monomer, or, on the contrary, copolymers.


Bioplastics, biodegradable plastics and recycled plastics – ecological alternatives?


The environmental effects of plastic are a widely known topic. It takes up to 450 years for a plastic bottle and 50 to 80 years for a plastic cup to decompose. Alternatives to traditional plastics are biodegradable, bio-based and recycled plastics. Biodegradable plastics are made of petrochemicals but degraded by microorganisms. However, it can be safely done under warm conditions; otherwise, it degrades into harmful microplastic.

Bioplastic is sourced from renewable natural materials (corn, sugarcane, cellulose), which are compostable. The downside is that using food sources, as well as that, owing to chemical and mechanical differences, can be challenging to recycle. Finally, recycled plastic does not exploit raw material, but it can be used only to produce lower-grade products. Furthermore, it uses energy, water and emits gases. However, it is important to recycle already existing materials as replacing them with mass production of non-reusable lower-quality products is not the ideal solution either.

Green innovations - plastic-eating waxworms

Considering that bioplastics, biodegradable plastics and recycled plastics have downsides, scientists from Canada’s Brandon University have found a unique possible solution. Namely, they discovered that waxworms could live off polyethylene. Their guts contain bacteria that biodegrade plastics and turn them into glycol. In the lab-controlled environment, 60 waxworms can eat more than 30 square centimeters of a plastic bag in less than a week. While it is unrealistic to expect that waxworms can solve the plastic pollution issue, understanding the symbiosis of waxworms and gut bacteria could lead to the development of better plastic biodegradation systems.

Let's talk about your project!

Tell us about your production challenge and connect directly with leading manufacturers worldwide
All your data is kept confidential