Differences Between PETG and APETBetween all of the different substrates with PET in the name, keeping them straight can get complicated. The differences between various types of PET packaging are critically important, though, and, at times, names can be misleading.For example, APET is a type of PET packaging, and the similarly named PETG is in the same polyester family with PET. This is because P...

PE Film Pelletizing MachinePE Film Pelletizing Machine Description:PE Film Pelletizing Machine host is an extruder. PE Film Pelletizing machine which consists of extrusion system, drive system and heating and cooling system. Plastic Pelletizer is suitable for PVC, PP and PE pelletizing. PE film pelletizing machine features in advanced technology, widely used, uniformed pellets, high production cap...

Single screw extrusionExtrusion is a technology to convey materials which dates back far before the plastic era. It has been in use in the ceramics industry for ages. When we also include screws to transport water, the technology is thousands of years old.For plastic processing, extrusion has been used from the start. First to convey PVC and polyethylene, later also for engineering plastics. Howev...

What is PVC?Plastics are also called synthetic resins and are broadly classified into two categories: thermosetting resins and thermoplastic resins.The thermosetting resins include phenolic resin and melamine resin, which are thermally hardened and never become soft again. Thermoplastic resins include PVC, polyethylene (PE), polystyrene (PS) and polypropylene (PP), which can be re-softened by heat...

Why Is Polycarbonate The Best Choice For Your Alfresco?More and more residential and commercial areas are coming up with their choice of polycarbonates for constructing their spaces. This is the reason more and more manufacturers are coming up with developing polycarbonate sheets. And, there are also a variety of polycarbonate sheets available. For example, Tuflite Polymers is into manufacturing a...

TO TROUBLESHOOT PROFILE EXTRUSION, FIRST GET TO KNOW ALL THE VARIABLESTo troubleshoot any type of processing problem, you need a thorough understanding of the multiple variables that constitute a given process. In profile extrusion, the number of variables is increased by a factor of two, since the basic process of extrusion is complicated by the complexity of unique die design for each profile as...

WHAT IS THERMOPLASTIC PVCWhat is thermoplastic PVC? First let's discuss thermoplastics and then specific details about PVC.ThermoplasticsPlastics can be categorized as either thermosetting or thermoplastic. Polyvinyl chloride (PVC) is considered a thermoplastic. Thermoplastics become moldable above a specific temperature and then return back to a solid when cooled. They can be melted again and...

EXTRUSION OF PLASTICSMaterials such as polystyrene, nylon, polypropylene and polythene can be used in a process called extrusion. These are thermoplastics - this means when they are heated and then pressured in a mould they can be formed into different shapes and sectionsA machine used to extrude materials is very similar to the injection moulding machine. A motor turns a thread which feeds granul...

FIVE STEPS TO PLASTIC EXTRUSIONPlastic products take many different forms - known as plastic profiles to us - but they all start as raw material called resin. In plastic extrusion, resin beads are melted down, filtered for uniform consistency, pushed through a die cut for the final product shape, and then cooled. It's a complicated process that takes many forms, but here's a quick breakdown of how...

What is PVC Cladding?The term PVC cladding describes a large selection of pre-formed boards, strips, or sheets of polyvinyl chloride (PVC) material; this material can be glued, nailed, or screwed into place as a protective or decorative covering, or cladding, on existing walls or structures. PVC cladding may be used as a substitute for tiles, paint, wallpaper, or timber paneling commonly used as p...

Why switching to AC drives for plastic extrusion makes senseOver 20 years ago DC motors and drives dominated many markets, in particular the plastics and rubber industry. The reason was simple. DC motors were the only electrical machine capable of achieving the high starting torque followed by constant torque at low speeds that typify the requirements of single and twin extruders. In fact, DC moto...

Extrusion: How Much L/D Do You Really Need?In the early 1960s, extruders typically had a length/diameter ratio of 20:1, and a machine with a 24:1 L/D was considered long. Since then, extruders have gotten longer, with the 30:1 to 36:1 L/D becoming the industry “standard.” Some extruders even exceed 40:1 L/D for special purposes like double venting, compounding, or high-speed processing.What benefi...

How Extruder Works?Plastics extrusion is a high-volume manufacturing process in which raw plastic is melted and formed into a continuous profile. Extrusion produces items such as pipe/tubing, weatherstripping, fencing, deck railings, window frames, plastic films and sheeting, thermoplastic coatings, and wire insulation. It is generally used by list of pvc extrusion manufacturers to produce differe...

How Does Plastic Extrusion Work?ResinThe plastic extrusion process starts with what are called thermoplastic resins. Thermoplastic resins are a type of plastic which can be melted, processed, and then re-melted to be used again. These resins are generally delivered in a pellet or bead form to be used in the plastic extrusion machinery.The pellets or beads can come in several different forms. There...

How to Clean Polycarbonate SheetsManufacturer-Approved Cleaning Procedures for Multi-WallPolycarbonate, Acrylic & APETThe UV-resistant surface treatment on one side of the polycarbonate sheet significantly improves long-term weatherability. Periodic cleaning using proper procedures and compatible cleaners is recommended to prolong the service life. For general cleaning, it is recommended that the ...

How to Clean Polycarbonate SheetTo ensure that a polycarbonate sheet remains in good condition for a long period of time, you must use the recommended cleaners and procedures. In fact, a regular cleaning procedure will enhance all their desired functional properties.Ideally, there are a number of factors which determine the frequency of the cleaning process and these may include: the geographical ...

What Is a PVC Conveyor Belt?Conveyor systems are used to transport goods or materials from one fixed point to another within a space. The specific function of the conveyor system can vary significantly depending on the machine's design, but many systems use a rubber belt to transport goods. As an alternative, a PVC conveyor belt can be used. PVC is a type of thermoplastic polymer that is flexible ...

Polyethylene Terephthalate Glycol (PETG) – what is it?!Polyethylene Terephthalate Glycol (PETG) is a water clear material and designed to be very ‘easy to use’ in a range of applications. It’s a thermoplastic polymer created through the copolymerisation of PET and ethylene glycol.PropertiesBeing a copolymer, Polyethylene Terephthalate Glycol’s chemical formula is (C10H8O4)n and its properties incl...

What is Extrusion Coating?Extrusion coating is a process used to coat materials with a thin plastic layer using heat and pressure. This process is used to improve the durability and surface quality of paper, fabrics, aluminum foil and other plastic products. The coating is applied by pressure injecting molten plastic into a slot die that extrudes a thin membrane of plastic onto a moving sheet of r...

What Happens When You Put a Plastic Vapor Barrier in Your Wall?A lot of people have heard advice about vapor barriers and vapor retarders. Many of them have walked away confused. A big part of the problem, I think, is that they've been told what to do—"Put it on the warm-in-winter side," or "Never use one"—but they haven't had the physics of what happens explained to them.In this article, I'm not ...

CHOOSING THE RIGHT EXTRUSION MATERIALChoosing the perfect material for a new extrusion project can be an intimidating task. Intek works closely with industry-leading material manufacturers to offer you many different thermoplastic compounds to meet your project’s needs. Before you get overwhelmed, we can help walk you through the decision process to find your best fit.The first thing you need to c...

What is PVC Pipe?Polyvinyl chloride (PVC) pipe is made from a plastic and vinyl combination material. The pipes are durable, hard to damage, and long lasting. They do not rust, rot, or wear over time. For that reason, PVC piping is most commonly used in water systems, underground wiring, and sewer lines.PVC was first developed in 1925 when a BF Goodrich employee, Dr. Waldo Semon, attempted to inve...

What is plastic extrusion?What is plastic extrusion? In a basic technical definition, it is the transformation of solid plastic mass converted into a shape that can be used as produced or converted into usable products.Plastic extrusion is used in the three primary processes of producing a plastic part – extrusion, injection molding and blow molding. There is a uniqueness to each primary process. ...

What is Polycarbonate?Polycarbonate is a versatile, tough plastic used for a variety of applications, from bulletproof windows to compact disks (CDs). The main advantage of this material over other types of plastic is its great strength combined with light weight. While acrylic is 17% stronger than glass, polycarbonate is nearly unbreakable. Bulletproof windows and enclosures as seen inside banks ...

What are Polycarbonate Glasses?Polycarbonate is a moldable, durable, inexpensive form of plastic that is used in a wide variety of consumer products. Frequently used to make eyeglass lenses, compact disks (CDs), house wares, drinking glasses, water and baby bottles as well as numerous industrial products. Polycarbonate is valued for its impact resistance, optical clarity and temperature tolerance....

How to Choose Proper Plastic Film for Your ApplicationIt’s important to use the correct plastic packaging solution for your specific application. Whether you’re in an industry that requires color coded packaging like the medical industry or you need extremely durable, flexible bags for industrial packaging, finding the right plastic bag is not always easy. We offer a wide array of plastic film and...

How to Choose a Clear Plastic Protective FilmIf you are looking for a clear plastic protective film, you will undoubtedly find a ton of products during a Google search. There are tons of manufacturers that make and distribute protective film. When dealing with an industry as flooded as the protective film industry, you must be careful, take your time, and do your research. There are plenty of c...

Differences Between PETG and APETBetween all of the different substrates with PET in the name, keeping them straight can get complicated. The differences between various types of PET packaging are critically important, though, and, at times, names can be misleading.For example, APET is a type of PET packaging, and the similarly named PETG is in the same polyester family with PET. This is because P...

What is Plastic Extrusion?Plastic extrusion is a manufacturing process through which plastic is melted, shaped into a continuous profile, and cut to length. This process is used in the production of a wide variety of items, including piping, wire insulation, and plastic sheeting. Even adhesive tape and window frames include extrusion as part of their manufacturing processes.In this process, raw pl...

Which Winder’s for You?A lot of science goes into winding. So-called TNT (tension, winding, torque) winding principles are well established and have been proven and modeled at the Web Handling Research Center at Oklahoma State University, Stillwater, Okla.Yet determining which of these principles, or the proportional amount of each, to use for proper winding of different types of materials under s...

What is extrusion in 3D printing?According to the ASTM International standards organization, extrusion is the official name given to a specific 3D printing process where material is selectively dispensed through a nozzle or orifice. Extrusion is more commonly known as Fused Deposition Modeling (FDM)®, a registered trademark by Stratasys Ltd, or Fused Filament Fabrication (FFF), a non-trademarked t...

What is Impact Extrusion?Impact extrusion is a metalforming technique where a technician places a slab of metal into a press and applies pressure to force the metal to conform with a punch or die. This is an example of cold forming, where people shape metal without heating it, and is commonly used with metals like aluminum. Numerous companies produce generic parts using this method and can also fi...

What is Extrusion Moulding?Extrusion moulding, or extrusion molding, is the molding of plastic or metals into a pre-defined shape. During the process, metal or plastic is melted and pushed through a die to create a linear form. The final shape, commonly called a rod, although it is not necessarily cylindrical, is then cooled and can then be cut to various lengths, depending upon the application.If...

What is an Extrusion Machine?An extrusion machine is a device which pushes or pulls a material through a shaped die to form a continuous length of product with a preset cross section. The extrusion process is used to produce a large number of commercial products which include steel or copper wire, plastic tubing, plastic sheets, and many food types. Extrusion as a manufacturing process offers many...

What Does an Extruder Operator Do?An extruder operator is a person who operates and maintains machinery used in the extrusion process. Extrusion involves drawing materials such as metals and thermoplastics to create specific shapes and products, such as wires, tubes, hoses, and bars. No set level of education is necessary to become an extruder operator, but many employers will require that the ope...

What is Plastic Extrusion?Plastic extrusion is a manufacturing process through which plastic is melted, shaped into a continuous profile, and cut to length. This process is used in the production of a wide variety of items, including piping, wire insulation, and plastic sheeting. Even adhesive tape and window frames include extrusion as part of their manufacturing processes.In this process, raw pl...

How Do I Become an Extruder Operator?An extruder operator is a person who operates machinery that extrudes metal or plastics; this process involves forcing a material through the machine so a precise shape is created from that material. In order to become an extruder operator, you will usually need to complete at least a high school education, though this requirement can be waived in some instance...

What is a Polyethylene Sheet?A polyethylene sheet is a plastic film made from one of the most commonly used plastics. Like all plastics, polyethylene is a petroleum product. It is a very strong plastic that can be found in items ranging from shopping bags to bulletproof vests. When made thin, with a thickness of about 0.01 to 0.4 inches (about 0.3 to 10 millimeters), this material is more properly...

Thermoforming is a general extrusion process (more of a post-extrusion process) for the stock of plastic sheets / films. In this process, the plastic sheet is heated till a soft plastic is formed by the way of a mold in a new shape. In case of use of vacuum, this process if generally called Vacuum Forming. In the process of thermoforming, orientation is immensely important and largely affects the ...

There are numerous hardware considerations that can influence the quality of an extrusion. For example,screw geometry, screw rotation speed, and barrel heater temperature must be calibrated to suit the specific type of plastic being fabricated. Incompatible settings may hinder production or even damage the equipment. As the main component of an extruder, the screw handles several tasks, including ...