Shaping Processes For Plastics Ppt PDF
1 ME477 Kwon 1 SHAPING PROCESSES FOR PLASTICS 1. Properties of Polymer Melts 2. Extrusion 3.Sheet and Film 4. Fiber and Filament 5. Coating Processes
10/18/2010 2 Forming and Shaping Processes for Plastics, Elastomers, and Composite Materials Manufacturing, Engineering & Technology, Fifth Edition, by Serope Kalpakjian and Steven R. Schmid.
Shaping plastics using heat Using an oven Using a strip heater The vacuum forming machine ... using heat is a basic part of nearly all plastics manufacturing processes. Like timbers, which can be divided into hardwoods and softwoods, and
• Similar to the processing of plastics • But the rubber industry is quite different from the plastics industry • Dominated by one product: tires ... • Shaping processes: injection molding and extrusion. More economical and faster than the
Forming and Shaping Plastics and Composite Materials Polymer Processing ... processes for plastics and electrical assemblies, ... 23_Polymer Processes descriptions 56633-Ch19 rev.ppt [Compatibility Mode] Author: bgthomas
Shaping Processes Outline of forming and shaping processes for plastics, ... plastics: (a) hand lay-up and (b) spray-up. These methods are also called open-mold ... Microsoft PowerPoint - 10_ProcessPolim.ppt Author:
Shaping Processes for Plastics: THERMOPLASTIC MATERIALS Raw Material Shape Solidification (solid pellets) Melt Heat Heat. Solid Shape Solidification Melt Heat Chemical Reaction network Shaping Processes for Plastics: THERMOSETS MATERIALS Sheet & film extrusions
SHAPING PROCESSES FOR PLASTICS Outline • Introduction • Extrusion-The extruder ... • Many plastic shaping processes can be adapted to produce items ... Microsoft PowerPoint - lecture 15 plastics 2_students.ppt
... Adhesive bonding, joining of plastics. VI COURSE OUTCOMES: At the end of the course the student will be able to 1. Understand the role of various casting ... Forming and Shaping Processes and ... Shaping Processes. PPT Explanation Observe Understand 17 III 17 ...
Plastics Bakelite (phenolic) - one of the first commercial ... Shaping Forging, molding. Subtractive Milling - woods, metals, manual or automatic (CNC) ... Microsoft PowerPoint - Lecture7-MetAndMan.ppt [Compatibility Mode] Author: rhutch
In general, plastics processes have three phases: 1. Heating ... the shaping phase. The shaping is accompanied by a chemical reaction, which means that the ... Microsoft PowerPoint - polymer_processing.ppt Author: Administrator
23 Polymer Processes descriptions 56633-Ch19 rev.ppt Forming and Shaping Plastics and Composite Materials Polymer Processing ... Manufacturing Processes for Engineering Materials : S. Kalpakjian, 3rd edition Addison - Wesley, 1997 2.
Shaping Processes – Four Categories 1. Solidification processes - starting material is a heated liquid or semifluid that solidifies to form part geometry 2. Particulate processing - starting material is a ... • Examples: Casting for metals, molding for plastics
... this overview focuses on the most important processes for thermoplastic materials, namely extrusion and ... the production of plastics in volume surpassed that of steel in 1981, ... shaping or moulding into numerous useful products.
MECH 421/6511 Shaping of Metals and Plastics ... • Examples: Casting for metals, molding for plastics Solidification Processes Dr. M. Medraj Mech. Eng. Dept. ... Microsoft PowerPoint - lecture 1_introduction-class.ppt Author: mmedraj
Shaping processes for traditional ceramics require ... material (e.g., fiber reinforced plastics) 27/09/56 34 Diamond Carbon with a cubic crystalline structure with ... ch07_Ceramics Processing.ppt [โหมดความเข้ากันได้]
• Fiber Reinforced Plastics (FRP) are most closely identified ... Family of FRP shaping processes that use a single positive or negative mold surface to produce laminated FRP ... Manufacturing of composites_rev.ppt [Compatibility Mode]
Shaping our future. 2 PLASTICS © 2010 SOLVAY S.A. nv ... PLASTICS © 2010 SOLVAY S.A. nv SOLVAY SPECIALTY POLYMERS ... processes, all-in scenario of R&D projects and other unusual items. Consequently, actual results may differ materially
•Many of the production methods used for plastics are also applicable to rubbers •However, ... Shaping and Related Processes •Shaping processes for rubber products can be divided into four basic categories: 1. ... Ch14-Rubber-Wiley.ppt
Processes Lecture Notes Prepared by Junlan Wang ... – Composites: Reinforced plastics, metal-matrix and ceramics-matrix composites, and honeycomb ... – Forming and shaping: rolling, forging, extrusion, drawing, sheet forming, ...
–manufacturing processes •what processes should you use? ... •plastics and composites joining (mechanical, heating, solvents, ultrasonics) machining processes single point machining •turning •boring •facing •forming •shaping,planning multipoint machining •drilling •milling ...
In general, plastics processes have three phases: 1. Heating ... the shaping phase. The shaping is accompanied by a chemical reaction, which means that the ... Microsoft PowerPoint - polymer_processing.ppt Author: admin
... forming and shaping of plastics, ... Joining processes and advanced machining: fusion-welding, solid-state welding, adhesive-bonding, fastening, laser-beam machining, ... Microsoft PowerPoint - Lesson MT 01 - Introduction.ppt Author:
Planing and Shaping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-65 ... Machining and Grinding of Plastics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-69 ... processes include flow forming, radial forming, rotary forming, orbital forming, ...
Extrusion processes are very complex: • mixing and feeding stock, • compression, heating-and-cooling, ... fact that cooling and final shaping of the extrudate occur virtually under zero gage pressure. ... Assessment of NIU Die Designs and Fermilab Extrusion.ppt [Read-Only]
... http://www.tep.org.uk/a2z_glossary/a2z/plastics.htm 06/03/2005 ... Methods of shaping the softened plastic include: Injection moulding, Rotational moulding, ... moulding processes. Dashboards and car trim, toys, phones, handles, electrical
Plastics •Selective Laser Sintering (SLS) •ARCAM Electron Beam Melting ... Filename.ppt | 9 A Great Variety of Applicable Materials Offer SLS Design ... Post processes include sintering to burn off binder, and a bronze
11.7-1 Source Classification Codes for Plastic Products Manufacturing Processes . . . 11.7-2 ... Plastic products manufacturing involves molding, forming, shaping, or otherwise altering plastic ... Plastics Processing, ...
Process: a shaping, joining, or finishing method. ... • Shaping: Primary processes create shapes. Casting, molding, etc. Secondary processes modify shapes or properties. Machining, heat treatment. ... Ch 2 2011.ppt Author: Barend Thijsse
Plastics Melt Shaping heating flowing. ... Influence on solidification processes. Biological processes. THANK YOU! Rod climbing. Extrudate swell. Melt fracture. Filament stretching. Title: Microsoft PowerPoint - Presentation.ppt Author: Administrator
• Glass products made by several shaping processes ... plastics • Continuous ggg gglass processing methods: Drawin g, Rolling, Floating ... _Ch18_Ceramics,Glasses,Superconductors_Processing and Equipment.ppt [Compatibility Mode] Author:
Plastics Composites Ceramics Materials ... molding for plastics • Processes: ... • Shaping(avhyvling) • Broaching(Driftning) • Sawing(Sågning) Cutting Tool Classification
1 The strength to change 9m10 results October 28th 2010 Shaping our future
plasticizing, shaping, and forming (see Food Process Engineering). ... obtained from the two processes shown in Figure 4, several manufacturers have adopted ... used in the plastics industry but not in food processing. 3.1.
specific boring processes  such as slender holes . ... The concept of spatial material shaping depends on determining, ... plastics and other popular materials. Aluminium alloy, 5 mm thick AlMg1SiMn, was used most commonly.
• Glass products made by several shaping processes similar to those for ceramics, plasticssimilar to those for ceramics, plastics • Continuous glass processing methods: Drawing, Rolling, ... _Ch18_Ceramics,Glasses,Superconductors_Processing and Equipment.ppt [Compatibility Mode]
After shaping and forming, ... Shear Rates of Different Processes process shear rate (sec-1) compression molding 1 - 10 calendering 10 - 100 extrusion 100 - 1000 ... for most plastics. Prediction of viscosity at any temperature log η = 13 ...
1 Lecture 15 Chapter 23 Machining Processes Used to Produce Round Shapes The University of New Mexico zcl ME260L ‘06 Turning The University of New Mexico
Mixing Shaping Vulcanization Scrap Scrap Scrap Thermoset Rubber Article Thermoplastic Rubber Article ... • Dynaprene is the perfect hybrid of rubbers and plastics. ... Dynaprene.ppt [Schreibgesch tzt]
Processes Agricultural Inputs ... plastics and films. Strain deformation occurs in crystalline regions, allowing full recovery. ... 40 denier Sorona® FDY with 70 denier elastane 240 – 260g/m 2 shaping fabric Circular Knit with elastane ...
Chemists also developed innovative plastics and synthetic fibers for use in a both industrial and consumer products (1, 2, 3). ... However, in some industrial processes pollution control and waste management are the only viable options.
manufacturing processes zFused minerals for abrasives zCarbonates, ... zMainly mechanical and thermic transformations (sorting, shaping, ... Microsoft PowerPoint - Pres_RS_VO Nov 2011.ppt [Mode de compatibilité] Author:
Machining processes produce finished products with a high ... plastics, rubber, cloth, and wood. 1/10/2013 3 Laser samples Plasma Arc Cutting ... Unconventional Machining 1_2.ppt [Compatibility Mode] Author: Administrator Created Date:
Dyes and inorganic and organic pigments for coloring plastics ... applies both to the products and processes themselves and to the 14,500 or so staff in 23 ... [ LXS_Template_DE_weiss.ppt] für PPT-Präsentationen Created Date:
... plastics, performance products, agricultural ... products and services, we want to participate in successfully shaping the future of our customers, ... processes is not discharged into the environment, but captured to power downstream
• Demand shaping • Cannibalization ... » Substantially improved processes for New Product Introductions ... Silgan Plastics was able to achieve many benefits and savings, in both time and monetary savings, with Demantra. Benefits: “Optimum's ability to understand
PLASTICS INDUSTRY PULP AND PAPER INDUSTRY. RESEARCH TEAMS AND LABS TEAM: FIBRES FROM ... processes and devices – NMP”, 2004-2007, 6. EPNOE, 6 PR UE – Prioritet 3 (NMP), 2005-2009, 7. MarieCurie Initial Training Network: :Shaping and Transformation in the Engineering of Polysaccharides ...
from chemicals, plastics, performance products, agricultural products and fine chemicals to crude oil and natural gas . Shaping the future BASF Strategy 2015 Earn a premium on our cost of capital Help ... processes and identify areas for improvement .
plastics Course MP10 – Lecture 2 23/2/2005 2.1 General model of polymer processing ... Flow and shaping of the liquid by mechanical processes ... Microsoft PowerPoint - MP10, lecture 2.ppt Author: jae1001
industry shaping enterprise of the country KAMAZ OJSC is a major ... plastics) to reduce the curb weight Power train ensuring ... involving and exposing the executives of all levels in and to the personnel management processes standardizing all the processes of personnel management Efficiency ...