The pipe production line consists of control system, extruder, head, cooling system, traction machine, planetary cutting device and stacker. Oct 12, 2012 extrusion head for pipes up to 500mm diameter. Benk company is professional in plastic pipe extrusion machine, plastic profile extrusion line, pvc foam board extrusion line, pvc marble sheet extrusion line and spc floor extrusion line and plastic recycling machine with. Troubleshooting the extrusion process hanser publications. How does moisture content or drying material prior to. Hdpe pipe extrusion line, china hdpe pipe extrusion line. Seamless pipe is strongest amongst all pipes type as it has a homogeneous structure throughout pipe length. Classification of extrusion processes the two basic types of extrusion are direct and indirect, which are commonly used in aluminum industries as shown in fig. This portion of the production line introduces pipe extrusion, which uses materials such as pvc, hdpe, ldpe, pe, pp, abs, ps, pc and pmma to extrude products in accordance with market needs and the special characteristics of the plastic materials.
You can find used machines for pipe extrusion in and tubes from pe, pp and pvc, used saws for tubes, haul off for pipes and tubes, etc. Illustration of a pipe extrusion line granule pretreatment polyethylene is a hydrophobic material. Design and construction of polyvinyl chloride pipe extrusion machine. Plastic pipe extrusion machinery, pipe making machine.
The equipment used to perform this process is known as the post extrusion equipment, while the entire system is known as an extrusion line. Figure 2 the pipe extrusion line model flsj15036dg produced by ningbo graewefangli extrusion equipment co. Plastic pipe production line failure, will directly lead to plastic pipe surface roughness, the internal jitter ring, no vacuum and so on, so to eliminate the. Products manufactured with these machines include construction materials, toys and stationery, furniture and furnishings. This short video is a clip from paulson trainings interactive video program titled sheet extrusion technology. The pipe extrusion process is a component of many manufacturing systems, including automobile components among many other applications. More than 40 years ago we were the first to develop an extrusion line for the extrusion of pc hollow profiles. Plastic behavior in the sheet extrusion line youtube. Automotive nylon tubing in 2011, by cooperation with a wellknown multinational enterprises, dekuma developed and manufactured chinas first multilayer nylon composite pipe extrusion line. Seamless pipes are widely used in the manufacturing of pipe fittings such as bends, elbows, and. Pipe production lines pvc pipe extrusion line, ppr pipe.
Windsor twin screw extruders are known for the power optimisation and are offered. Machine settings and running chart 2 4 9 12 15 19 22 1. Pvc pipe application the twin screw extruder are mainly used for the processing of the softhard pvc pipes, pvc profiles, pvc cables, pvc transparent bottles as well as the other polyolefin products, especially the direct processing of the plasticpowder materials. These hdpe pipe grades run successfully on various types and designs of extruders to produce pipe over 63 inches 1600mm in diameter. Plastic extrusion line, pet strap manufacturing line, pvc. Audop supply pipe production lines include pvc pipe production line, ppr pipe extrusion line, hdpe pipe production line, pex pipe production line, and so on. Technical supports such as production formula and technique improvement are also available. Sometimes pipe manufactured produce pipe with a high thickness which. Pvc pipe extrusion machine pvc pipe extrusion line. Extrusion is a process whereby a material is melted and formed into a continuous shape that may then be crosssectioned. In construction extrusion pipe profile there are a number of respected publications on the market devoted to the extrusion process but many focus on the theory, rather than the reality, which makes them impractical for operators or too academic for educational and training purposes. Each pipe production line has two extruders, one of its main extruder with strong transmission bushing and high efficiency screw, another smaller extruder for the extrusion mark line. Extrusion can be cold or hot, depending on the alloy and the method used.
Our pipe extrusion lines with the bestinclass single screw and twin screw technology cater to the pe, pp, cpvc, upvc and hdpe segments. Please kindly let us know the machine what you are looking for if you can not find it here. Twin screw pvc pipe extruder pvc pipe extrusion line. A pipe extrusion line consists of a number of pieces of equipment. Windsor twin screw extruders are known for the power.
Ineos extrusion guidelines for hdpe pipe grade resins. Extrusion solutions are offered for the following types of pipe. Plastic pipe extrusion line and screw extruders manufacturer. Weber have adapted to these changing conditions and offer numerous solutions for economical products. In hot extrusion, the billet is preheated to facilitate plastic deformation. Ensure it is 3 5% larger than the final pipe diameter. Sizing device calibrator in adequate or out of shape.
Due to our constant commitment to extrusion technology, queens machinery has emerged as a comprehensive solution supplier for pvc pipes, hdpe pipes, ppr pipes, pvc profiles, pvc roofing sheet and many others for a wide range of extrusion. Regardless of the type of pipe the individual production lines are. Pipe extrusion lines windsor machines limited pdf catalogs. The product range comprises extruders with screw diameters from 18 to 150 mm. Plastic extrusion machinery, uhmwpe pipe extrusion line huaya. Used pipe extrusion machine below a great selection of used pipe machinery. The offered range of pipe extrusion line, vacuum sizing tank and vacuum conveying system. Pipe extrusion lines 05 pvc being a heat sensitive material necessitates a very controlled temperature during processing. Our professionals manufacture these products using high grade components with the help of advanced machinery as per defined. To ensure quality extrusion pipe manufacturing, it is. Pipe is too warm when it reaches the haul off unit. Pe pipe and fittings manufacturing 107 extrusion line the raw material, usually referred to as pe compound, is typically supplied to the pipe producer as nonpigmented pellets. Everything you ever wanted to know about extrusion.
However, there is a restriction on the manufacturing of large diameter pipe. Customers accept us because of our good quality, excellent service and innovative spirit. Huaya is an iso9001 certified manufacturer of uhmwpe pipe extrusion line and extrusion blow molding machine. Pe pellets are stabilized for both heat and uv protection.
R ising prices for raw materials and energy require new ideas for pipe extrusion. Automatic vacuum control to maintain accurate diameter and roundness of pipes. Extrusion of pvc is best possible with twin screw extruder with relatively less power as compared to single screw. Hdpe corrugated pipe extrusion line, pp doublewall. Due to our constant commitment to extrusion technology, queens machinery has emerged as a comprehensive solution supplier for pvc pipes, hdpe pipes, ppr pipes, pvc profiles, pvc roofing sheet and many others for a wide range of extrusion processes, plastic recycling and pelletizing technology. The company specializes in researching,developing and manufacturing various complete sets of plastic machinery, including plastic pipe extrusion line, profile extrusion line, sheet extrusion line and plastic recycling machine. Defects in extrusion process and their impact on product quality j g khan1, r s dalu2 and s s gadekar1 corresponding author. Alongside the proven conventional paths usb, pdf export, there are various networkbased data interfaces e. Sheet extrusion line professional for plastic china gwell machinery co. Pdf design and construction of polyvinyl chloride pipe extrusion. In a plastic extrusion line, a sealed water bath is acted upon by a carefully controlled vacuum to keep the newly formed and still molten tube or pipe from collapsing. Twin screw pipe extrusion line pvc pvc being a heat sensitive material necessitates a very controlled temperature during processing. Complete extrusion lines for plastic pipes 5 single screw extruders the pipe extruder is designed for the manufacturing of polyolefin pipes. Pehd pipe manufacturing in dimensions ranging from 16 up to 1600 mm.
Twin screw pipe extrusion lines for upvc pipes, pipe. Ensure sufficient downstream cooling length before pipe gets to the haul off unit. As it is a ideal gas and water pipe for ductwork system between city and. A portion of a pipe extrusion line is shown in figure 1. Kraussmaffei berstorff has everything you need for producing plastic pipes from 5 mm to. We offer an extensive range of pipe diameters for agriculture, drip irrigation and potable drinking water solutions.
Amut designs extrusion, thermoforming and recycling equipments. Pdf the growing need for the production of an economical polyvinylchloride pvc pipes for various. Seamless pipes are manufactured in a verity of size and schedule. An introduction to single screw extrusion table of contents single screw extrusion extrusion and thermoplastics extruder classification. However, for polyethylene compounds that contain carbon black that is hygroscopic in nature, problems can arise if the. For products such as plastic sheeting, the cooling is achieved by pulling through a set of cooling rolls.
Hdpe pipes produced by audops hdpe pipe extrusion line are featured with excellent stiffness and flexibility, heat resistance, aging resistance, high mechanical strength, resistance of environmental stress cracks, resistance to creep deformation, heatlinkage, and so on. Profit from the expertise of a system supplier complete pipe. Consult windsor machines limited s entire pipe extrusion lines catalogue on directindustry. Twin screw pvc pipe extruder pvc pipe extrusion line dekuma. The prestige built up by amut is based on over 50 years of experience, an unchanged enthusiasm for its job and the professionalism of a production staff which consists of the most highly skilled engineers, technicians, and workers. After continuous improvement, dekuma has developed a mature turnkey solution, with stable production speed reaches 4080mmin. Usually, color pigment is added to the pipe at the producers facility.