Shaping Processes For Plastics Ppt PDF
SHAPING PROCESSES FOR PLASTICS 1. Properties of Polymer Melts 2. Extrusion 3.Sheet and Film 4. Fiber and Filament 5. Coating Processes 6. Injection Molding 7. Compression &Transfer Molding 8. Blow Molding & Rotational Molding 9. Thermoforming 10. Casting 11.
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
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:
• Similar to the processing of plastics • But the rubber industry is quite different from the plastics industry • Dominated by one product: tires ... • Four basic categories of shaping processes : 1. Extrusion 2. Calendering 3. Coating 4. Molding and casting 10 Extrusion
Shaping Processes for Plastics: THERMOPLASTIC MATERIALS Raw Material Shape Solidification (solid pellets) Melt Heat Heat. Solid Shape Solidification Melt Heat Chemical Reaction network ... SHAPING PLASTICS THERMOFORMING
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
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
... 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 ... shaping processes and different equipments used are ... Shaping Processes. PPT Explanation Observe Understand 17 III 17 ...
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
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
• Basic Manufacturing Processes • Tool Use and Demonstration Videos. Woods Pros: Light, ... Plastics Bakelite (phenolic) - one of the first commercial ... Shaping Forging, molding. Subtractive Milling - woods, metals, ...
Many of the shaping processes for new ceramics are borrowed from powder metallurgy (PM) ... material (e.g., fiber reinforced plastics) 27/09/56 34 Diamond Carbon with a cubic crystalline structure with ... ch07_Ceramics Processing.ppt [โหมดความเข้ากันได้]
MECH 421/6511 Shaping of Metals and Plastics ... Waste in Shaping Processes It is desirable to minimize waste and scrap in part shaping ... Microsoft PowerPoint - lecture 1_introduction-class.ppt Author: mmedraj Created Date:
... 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.
separate from the plastics industry •The rubber industry and goods made of rubber are ... •Most common shaping processes are injection molding and extrusion, ... Ch14-Rubber-Wiley.ppt Author: Tseng
... used as reinforcing fiber in plastics. Polymer matrix composites • Fiber Reinforced Plastics (FRP) are most closely identified ... • Several shaping processes for PMCs based on ... Manufacturing of composites_rev.ppt [Compatibility Mode]
– Reducing the use of hazardous materials in products and processes ... – Plastics: Thermosets, thermoplastics, and elastomers ... – Forming and shaping: rolling, forging, extrusion, drawing, ...
•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 •sawing, filing
Shaping our future. 2 SOLVAY GROUP 3Q10 Results October 28, 2010 SOLVAY S.A. nv ... improved REBIT in Plastics compared to the low level of last year. ... processes, all-in scenario of R&D projects and other unusual items.
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
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
Plastics Melt Shaping heating flowing. ... Biological processes. THANK YOU! Rod climbing. Extrudate swell. Melt fracture. Filament stretching. Title: Microsoft PowerPoint - Presentation.ppt Author: Administrator Created Date: 3/1/2010 1:22:45 PM ...
these plastics can be melted and ... • Shaping: Primary processes create shapes. Casting, molding, etc. Secondary processes modify shapes or properties. Machining, heat treatment. ... Ch 2 2011.ppt Author: Barend Thijsse Created Date:
Planing and Shaping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-65 ... Abrasive Processes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-66 Machining and Grinding of Plastics ...
(experienced with Itasca Plastics) Therefore, the following is assessment of ... 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]
... 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:
molding for plastics • Processes: ... • Shaping(avhyvling) • Broaching(Driftning) • Sawing(Sågning) Cutting Tool Classification ... Microsoft PowerPoint - Manufacturing-overview.ppt Created Date: 2/16/2006 11:38:32 AM ...
2.1.1 Types of Plastics .....11.2-1 2.1.2 Manufacturing Techniques ... Plastic products manufacturing involves molding, forming, shaping, or otherwise altering plastic ... processes when they are a part of the operations employed to produce an intermediate product.
Mixing Shaping Vulcanization Scrap Scrap Scrap Thermoset Rubber Article ... • Dynaprene is the perfect hybrid of rubbers and plastics. • Dynaprene has the performance of conventional rubber and processes like plastic.
Shaping the Future through Chemistry Dr. Lothar Meinzer ... Plastics 17% 18% 6% Chemicals 16%. 6 Chemical (not an industry ... Improve specific energy efficiency of production processes (baseline 2002) Energy efficiency and climate protection Status 2007 Global goals
2.810 manufacturing processes and systems Professor Tim Gutowski, [email protected] September 8, ... • SHAPING,PLANNING MULTIPOINT MACHINING • DRILLING • MILLING • SAWING, ... Intro Blank 2010.ppt
importance to all plastics processing. In addition to ... downstream cooling and shaping hardware are shown. ... sion processes, blown ﬁlm is sized and quenched from melt to solid ﬁlm without contacting metallic cooling elements.
• 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:
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.
ranges from oil and gas to chemicals, plastics, performance products, agricultural ... we want to participate in successfully shaping the future of our ... Specific energy efficiency in production processes + 25%
and to leading the way in ‘Shaping the Future with Plastics’™. Borealis is owned 64 % by the International Petroleum Investment Company (IPIC) ... processes. Depending on the desired spectrum of properties, homopolymers, random copolymers (C 2
• 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]
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.
... (Gd&t tips ppt) 6. Co-ordinate dimensioning 7. ... Forming processes 3. Bending 4. Curling 5. Decambering 6. Deep drawing 7. Expanding 8. Incremental sheet forming 9. ... 13.Planning and Shaping 14.Broaching 15. Cutting Off 16.Abrasive Processes
Shaping our future. 2 SOLVAY GROUP 2Q10 Results July 29, ... Plastics 1,353 724 +50% % GROUP 4,051 2,067 PHARMA1 1,292 661 Sales (MEUR) 1H09 2Q09 ... Microsoft PowerPoint - 10Q2 Results Presentation Final.ppt Author: it90644 Created Date:
zCarbonates, talc for industrial plastics zGraphite for lubrication applications ... (sorting, shaping, calcination, etc.) ... Microsoft PowerPoint - Pres_RS_VO Nov 2011.ppt [Mode de compatibilité] Author: mlebreton
Machining Processes Used to Produce Round Shapes The University of New Mexico zcl ME260L ‘06 ... Shaping Flat surfaces and straight contour profiles on relatively small workpieces; ... Lecture15.ppt Author: Zayd Created ...
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:
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 • Lubricants • Home & Fabric Care • Personal Care Industries: ... Shaping the future:Product Examples Display Industry ... Materials Technologies/Processes Systems/devices Ciba’s Target: ...
differ from thermoset plastics in that they can be returned to this plastic state by ... fully recyclable. Methods of shaping the softened plastic include: Injection moulding, Rotational moulding, Extrusion, Vacuum forming ... moulding processes. Dashboards and car trim, toys, phones, handles ...
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 ...
Plastics consist of hydrocarbons, ... in several ways, it is worth repeating that PET flake must not be moist before processes ... PPT Tear Strength, N (lb-ft) M.D. T.D. D 2582 93 (21) 93 (21) 102 (23) 120 (27) Tear Propagation Resistance
Chemists also developed innovative plastics and synthetic fibers for use in a both industrial and consumer products (1, 2, 3). ... directly into their decision-making processes in the future (21). It is the respon-