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2017-11-21 · The objective of this study present a systematic approach to find the root causes for the occurrence of defects and wastage in plastic extrusion process in the pipe manufacturing industries. It is very essential to learn the process parameter and the defect in the plastic pipe manufacturing process to optimize it. For the optimization Taguchi technique is used in this paper.
Get Price2019-10-1 · In extrusion process, Defects are mainly caused by improper machine settings or due to poor understanding of machine processing or lack of skill in staffs and inappropriate environment. PROBLEM DEFINITION:-Most of the Pipe manufacturing industry uses extrusion process for the pipe manufacturing.
Get Price2014-6-20 · Recent Methods for Optimization of Plastic Extrusion Process: A Literature Review 585 and temperature were investigated using Taguchi method. Minitab 15 software was used to analyze the result of the experiment. Based on the result of the analysis, optimum process parameters were selected. Artificial neural networks (ANN)
Get PriceTaguchi Method is a statistical approach to optimize the process parameters and improve the quality of components that are manufactured. The objective of this study is to illustrate the procedure adopted in using Taguchi Method to a Extrusion blown film machinery. The orthogonal array, signal-to-noise ratio is employed to study the performance characteristics on tensile strength; a greater S/N ...
Get PriceThe process used for outer sheathing of Optical Fiber Cable is basically Extrusion of Nylon 12. The present research is focused on study and optimizat ion of the Nylon extrusion process. The optimizat ion of any process essentially calls for the study of existing process parameters settings and the resultant outputs and defects. Matrix experiment using Taguchi method of DOE has been used in ...
Get Price2018-5-24 · blow molding process begins with melting down the plastic and forming it into a parison or in the case of injection. The parison is a tube-like piece of plastic with a hole in one end through which compressed air can pass. (Process) (Machine) (Product) 3. Stretch Blow moulding: In the stretch blow molding (SBM) process, the plastic
Get Price2020-11-1 · Fig. 1 shows the flowing direction of the electric current in the pipe and induction coil of the high-frequency induction welding. It is seen that there are two loops for the current induced on the pipe. One of them was formed on the inner and outer surfaces and the other one was formed on the outer surface and a V-type joint.
Get PriceThe TD variations are nearly totally due to die design. The major problem is to design a feed system (i.e., manifold) that will distribute the melt uniformly to the shaping portion of the die (see Fig. 25 for definition of parts of a die). In the event this is not possible, then it must be possible to adjust the die lips in such a way that the fluid will leave the die with a uniform thickness.
Get PriceExtrusion is a very popular and multi-faceted manufacturing process. A large number of products for the automotive, aerospace, and construction sectors are produced through aluminum extrusion.
Get Price2020-10-1 · The die used for bi-lumen tubes extrusion (Enki s.r.l., Concesio, Italy) is designed to produce a nominal external diameter of the tube of 3.18 mm and inner diameters of each lumen of 0.70 mm as shown in Fig. 2.The diameter of 3.18 mm (10-11 gauge) was selected for the outer diameter of the tube which is approximately twice as that of the normal oocyte aspiration needles size (16-17 gauge ...
Get Price2020-12-31 · Laser forming is an emerging manufacturing process capable of producing either uncomplicated and complicated shapes by employing a concentrated heating source. The heat source movement creates local softening, and a plastic strain will be induced during the rise of temperature and the subsequent cooling.
Get Price• Optimization of the existing production process: Process parameters, screw configuration, line set up. • Optimization of special PA612 compounds for pipe extrusion applications, FR compounds (PA6, PA66, PBT, PET, PP), Blends (ABS/PA6, ASA/PA6). • New production lines set-up design. • Compounding of high temperature materials PPS and PEEK.
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Get PriceDekema 150x36 single screw extruder, special for large diameter pipe advantage: 1. High yield extrusion, basic yield 1600kg h, maximum yield 1800kg h; 2. It can adapt to the plasticization and extrusion …
Get Price2015-9-8 · Plastics extrusion is a high volume manufacturing process in which raw plastic material is melted and formed into a continuous profile. Extrusion produces items such as pipe/tubing, weather stripping, fence, deck railing, window frames, adhesive tape and wire insulation.
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Get Price2021-1-28 · of process measurement and control instrumentation for a broad scope of manufacturing industries. NDC has manufacturing facilities in Dayton, Ohio and Maldon, UK, with centers of excellence at each of these locations including Irwindale, California and Ans, Belgium.
Get Pricebi-oriented pvc extrusion: stretching pipe performance As the cost of raw material is the dominant part of cost price in plastic pipe, pipe producers internally check on scrap rates and overweight to …
Get PricePDF Optimization of Process Parameters in Extrusion of PVC 7 May 2019 Key Words: Extrusion PVC Wall thickness Design of experiments machine processing or lack of skill in staffs and inappropriate with the help of a control panel powered by Programmable IJERTV8IS010029 This work is licensed under a Creative Commons Attribution 4.0 International ...
Get PriceMulti-Objective Optimization of Forging Parameters According To Different Meta-models and Advanced Algorithms. ... Backward Extrusion Process Design of 304 Stainless Steel Cup-shape Part with Inner Boss Having Square Blind Hole. ... A Continuous Hybrid Process for Manufacturing High-strength Low Carbon Steel. Hwang, S.K. Jin, Y.G. Baek, ...
Get Price2019-1-31 · Materials, an international, peer-reviewed Open Access journal. Dear Colleagues, The analysis of polymer processing operations is a very wide and complex subject; indeed, during polymer processing, viscoelastic fluids are forced to deform into desired geometries using non-homogeneous velocity and temperature fields down to solidification.
Get Price2018-8-23 · “Extrusion multiplier is the parameter for controlling extrusion flow rate, i.e. the volume of melted plastic material extruded through the nozzle per unit time,” they continue.
Get Price2019-6-10 · The thermal control and the maintenance of a uniform temperature in the extrusion process of aluminum alloys is a crucial task in order to generate sound profiles with high press productivities. This can be accomplished through liquid nitrogen flowing in Conformal Cooling Channels (CCC). The Selective Laser Melting (SLM) additive technology offers an optimal solution for an unlimited ...
Get Price2008-2-15 · The Prediction of Seam Welds Quality in Aluminum Extrusion L. Donati & L. Tomesani, Italy 970 3D Modelling of Multipass Welding of a 316L Stainless Steel Pipe P. Duranton, J. Devaux, V. Robin, P. Gilles&J.M. Bergheau, France 974 Plastic Collapse of Welds under Quasi-Static Tensile Loading - Influence of Defects A. Loureiro, Portugal 978
Get Price2021-3-2 · Additive manufacturing technologies have transitioned from the fabrication of prototypes to final product manufacturing with competitive mechanical performance. The use of materials with high strength to weight ratio, and more specifically continuous fibre-reinforced composites, has demonstrated potential when fabricated through fused filament fabrication (FFF).
Get Price1997-1-7 · The cooling process is of great importance for productivity, both qualitative and quantitative terms.Each process in particular has its own set of parameters of cooling optimized (temperature ...
Get PricePDF Optimization of Process Parameters in Extrusion of PVC 7 May 2019 Key Words: Extrusion PVC Wall thickness Design of experiments machine processing or lack of skill in staffs and inappropriate with the help of a control panel powered by Programmable IJERTV8IS010029 This work is licensed under a Creative Commons Attribution 4.0 International ...
Get Price2018-8-23 · “Extrusion multiplier is the parameter for controlling extrusion flow rate, i.e. the volume of melted plastic material extruded through the nozzle per unit time,” they continue.
Get Price2011-1-24 · Extrusion Process- Part II Profile Exit Temperatue Control, accepted for the international Conference on Modeling and Simulation 2006 (MS2006). • A. Al-Bashir, A. K. Abdul Jawwad and K. Abu Shgair, 'Evaluating the Effects of High Velocity Oxy-Fuel (HVOF) Process Parameters on Wear
Get Price2008-2-15 · The Prediction of Seam Welds Quality in Aluminum Extrusion L. Donati & L. Tomesani, Italy 970 3D Modelling of Multipass Welding of a 316L Stainless Steel Pipe P. Duranton, J. Devaux, V. Robin, P. Gilles&J.M. Bergheau, France 974 Plastic Collapse of Welds under Quasi-Static Tensile Loading - Influence of Defects A. Loureiro, Portugal 978
Get Price2020-2-7 · Optimal Recycling of Waste Materials in a Plastic Extrusion Production Process. S.P. Ladamy, K.C. So, “Optimal Recycling of Waste Materials in a Plastic Extrusion Production Process”. European Journal of Operational Research, 79(1994), pg 13-24. Recycling process overview. Recyled plastic mixed with virgin material to retain engineering ...
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Get Price2015-2-23 · Custom versions are available for virtually any extrusion process, such as pipe and profile, where dies are routinely changed out. Maag will show an extrex GPD twin-outlet gear pump. This unique device can supply two different nozzle blocks with an individual and constant melt stream.
Get Price2021-5-21 · Plastic injection molding is the preferred process for manufacturing plastic parts. Injection molding is used to create many things such as electronic housings, containers, bottle caps, automotive interiors, combs, and most other plastic products available today.
Get Price2017-12-17 · The extrusion process, used to form the pipe and stick the dripper, creates a permanent junction between the parts. The dentate path penetrates into the internal face of the pipe and the actual depth of the channel reduces. The effective correct depth is not easily predictable, because it depends on the type of materials, geometry,
Get Price2008-2-15 · The Prediction of Seam Welds Quality in Aluminum Extrusion L. Donati & L. Tomesani, Italy 970 3D Modelling of Multipass Welding of a 316L Stainless Steel Pipe P. Duranton, J. Devaux, V. Robin, P. Gilles&J.M. Bergheau, France 974 Plastic Collapse of Welds under Quasi-Static Tensile Loading - Influence of Defects A. Loureiro, Portugal 978
Get Price2018-8-23 · “Extrusion multiplier is the parameter for controlling extrusion flow rate, i.e. the volume of melted plastic material extruded through the nozzle per unit time,” they continue.
Get Price2019-10-4 · Abstract: Abrasive Flow Machining (AFM) was developed as a method to deburr, polish, and chamfer very hard to reach surfaces like perplexed geometries and edges by flowing abrasive loaded viscoelastic polymer over them. Abrasion occurs wherever the medium passes through the highly restrictive passage. Process input parameters such as extrusion pressure, number of cycles, grit …
Get PriceMulti-Objective Optimization of Forging Parameters According To Different Meta-models and Advanced Algorithms. ... Backward Extrusion Process Design of 304 Stainless Steel Cup-shape Part with Inner Boss Having Square Blind Hole. ... A Continuous Hybrid Process for Manufacturing High-strength Low Carbon Steel. Hwang, S.K. Jin, Y.G. Baek, ...
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Get Price2021-5-21 · It enables you specify where supports and loads are located on your model and lets the software explore the design space. For example, you can easily perform lightweighting of structures, extract CAD shapes quickly and explore designs and process parameters for additive manufacturing.
Get PriceAluminum pipe forming mould,specializing in the production of large diameter pipe,Through the overall optimization design of the waveform structure,can achieve the perfect combination of high ring stiffness and low.the forming machine adopts the powerfull water-cooled and air-cooled corrugated forming system,which can ensure the high production speed during continuons production.
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Get Price(Munich, June 15, 2016) The K 2016 trade show in Düsseldorf (October 19 to 26, 2016, Hall 15, booth B27/C24/C27/D24) will feature KraussMaffei Berstorff's custom solution for 36D twin-screw extruders, which is designed for high-performance extrusion of U-PVC pipes with minimum space requirements.
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