MODERN TECHNOLOGY OF INJECTION MOULDING, BLOW MOULDING, PLASTIC EXTRUSION, PLASTIC PIPES, PET BOTTLE & OTHERS PLASTICS INDUSTRIES

Size: px

Start display at page:

Download "MODERN TECHNOLOGY OF INJECTION MOULDING, BLOW MOULDING, PLASTIC EXTRUSION, PLASTIC PIPES, PET BOTTLE & OTHERS PLASTICS INDUSTRIES"

Marjory Cobb
6 years ago
Views:

MODERN TECHNOLOGY OF INJECTION MOULDING, BLOW MOULDING, PLASTIC EXTRUSION, PLASTIC PIPES, PET BOTTLE & OTHERS PLASTICS INDUSTRIES Click to enlarge DescriptionAdditional ImagesReviews (0)Related Books

Polymers for Blow Moulding, Moulds for Blow Moulding, Plastic Extrusion, Fuels from Plastics Waste, FRP Silos, Tanks and Pipes by Centrifugal Casting, Injection Moulding fluid Assisted Injection

Industrial Method for the Manufacture of Low Density Polyethylene, Injection Moulded Goods, Jelly Filled Cables, Linear Low Density Polyethylene Drip Irrigation Pipes, Light Weighting Option PET

1 MODERN TECHNOLOGY OF INJECTION MOULDING, BLOW MOULDING, PLASTIC EXTRUSION, PLASTIC PIPES, PET BOTTLE & OTHERS PLASTICS INDUSTRIES Click to enlarge DescriptionAdditional ImagesReviews (0)Related Books The book Modern Technology of Injection Moulding, Blow Moulding, Plastic Extrusion, Plastic pipes, pet Bottle & others plastics industries covers Blow Moulding, Characteristics of HDPE and PP Polymers for Blow Moulding, Moulds for Blow Moulding, Plastic Extrusion, Fuels from Plastics Waste, FRP Silos, Tanks and Pipes by Centrifugal Casting, Injection Moulding fluid Assisted Injection Moulding Makes Hollow Parts Faster, Lighter, Italian Equipment for Plastics Recovery, Injection Moulding of Plastics, Mould and Machine Setting up, Operations and Controls in Injection Moulding, Industrial Method for the Manufacture of Low Density Polyethylene, Injection Moulded Goods, Jelly Filled Cables, Linear Low Density Polyethylene Drip Irrigation Pipes, Light Weighting Option PET Bottles, Blow Moulded Plastic Containers, HDPE, PVC & CPVC Pipes and Fittings, Pet Bottles used for Packaged Drinking Water, Edible Oils, Alcoholic Beverages (Country Liquor & IMFL) etc. (in Cap: 500 ml, 1 ltr, 2 ltrs, 5 ltrs), Plastic Injection Moulded Items (Like Buckets, Plastic Chairs, Bathing Tub), Plastic Injection Moulding, Blow Moulded and PET Bottles Products, Plastic Waste Recycling Unit. BLOW MOULDING Injection blow Moulding Extrusion Blow Moulding Intermittent Extrusion Stretch Blow Moulding Properties of the most common plastics bottle materials Injection Moulded Parison Extruded Parison Extrusion Blow moulded Parison Aseptic Blow Moulding Multilayer Blow Moulding Injection versus extrusion blow moulding Blow Moulding Process A typical extrusion blow moulding machinery Quick mould change system blow moulding Blow Mould Injection blown vis a vis extrusion blow Moulding Injection blow moulding Quick Change Plate Blow Pin (s)

2 Article transfer Punch Die/Pin Head Characteristics of extrusion blow moulding of some common polymers Major uses of composite bottles Coextrusion which Plastics go best together Extrusion blow moulding Design Concepts Blow moulding Perforator for drainage pipes Reciprocating screw machine used in blow moulding Die and mandrel assembly CHARACTERISTICS OF HDPE AND PP POLYMERS FOR BLOW MOULDING HDPE High Density Polyethylene Polypropylene Selection of Blow Moulding Material Recommended temperature for cavities in blow moulds Melt temperature and pressure for extrusion blow moulding of some polymers Processing data for stretch blow moulding Volume shrinkage of stretch blow moulded bottles Average polymer swell for some polymers Data on air blowing pressures Operation and Control in Blow Moulding Bottle Design Concepts Basic design consideration in blow moulding Bottle design concepts Surface treatment of containers Flame Treatment Coatings Fluorination Sulphonation Bar coading Package Coding Blow ratio Shape of cavity opening Some blow moulding process variants Deep draw blow moulding Flashless Blow Moulding (FBM) Extrusion blow mould check list Multilayer Blow Moulding Industrial Blow Moulding Applications Co-extrusion Blow Moulding Advantages of Co-Extrusion of Large Parts Multilayer Blow Moulding Six Factors that can change container volume Comparison Intermittent Vs Continuous Co-extrusion Why Multilayer containers Multilayer film Major Applications Commercial co-extrusion Co-ex/multilayer injection moulding

3 Multi component moulding Multicolour Moulding Special Moulding Multilayer plastics bottles Main Function Materials Observation Blow moulding some new technologies 3-Dimensional Blow Moulding Coextrusion properties of materials Applications/structures of multilayer bottles Preferred Materials Combination Rotary injection blow moulding 15% Long Glass Fiber Foam Technology Rotary Injection blow moulding Extrusion blow mould check list MOULDS FOR BLOW MOULDING Bottle Design Concepts Some General Design considerations Bottle pack process Industrial and Structural part Design Extrusion Blow Moulds Construction Blow moulds The Materials Cooling Pinch-offs Venting Injection Blow Moulding Injection Blow Moulding Process Injection blow moulding Strtech blow moulding Single stage per process Injection stretch blow moulding Coextrusion Blow Moulding Pet stretch Injection blow moulding Injection Stretch Blow Moulding Process Types of Processes Development of PP Containers ISBM Machines for PP Opportunities for PP Containers Bottles and Containers Market Compact preform shuttle system Conclusion Shuttle mould for increasing output of pet preforms PLASTIC EXTRUSION Single screw extruder Extruder barrel and feed section

4 Barrel heat input and extraction mechanisms Barrel temperature control system Screw Gearbox and thrust bearing Drives Venting Types of Dies for Film Extrusion Extrusion of plastic films Introduction Processing Material of construction Heating & Cooling systems Breaker Plate & Screeens Downstream Equipments Different types of Film Processing techniques Blown Film Extruder Processing temperature profiles Frost Line height (FLH) Film Thickness Control Thickness Variation Control Stretch Extrusion Process FUELS FROM PLASTICS WASTE Introduction Global Scenario Plastic Waste Environmental Impact Plastic waste importers in Asia Fuel/Energy Shortage Alternative Waste Disposal Methods Plastic waste to fuel Conversion Process Principles Involved Calorie on a par with Coal and Oil Laboratory Scale The Process Salient Features Test Reports Emission Report End Uses Liquid Hydrocarbon Gas Solid Hydrocarbon Gas Solidfuel Benefits of the Technology FRP SILOS, TANKS AND PIPES BY CENTRIFUGAL CASTING Introduction Product Description and properties Uses and Applications

5 Silos for storage and processing Performance Characteristics of Silos Made of Different Materials Tanks for storage and transport Pipes Cylindrical bodies as constructional elements Manufacturing Process Plant and Machinery INJECTION MOULDING FLUID ASSISTED INJECTION MOULDING MAKES HOLLOW PARTS FASTER, LIGHTER Gas assisted injection moulding How does it work The process sequence Geometric catgories Merits of gas assist injectio moulding process Geometric categories of gas assisted injection molded products Complex Parts with Localized heavy Sections Rod shaped Parts Large Cover Shaped Parts Demerits of gas assisted injected molding Gas assisted injection molded products Application examples Water assist injection molding Melt/Gasfront velocity amount of polymer in front of the gasbubble Gas bubble propagation wall thickness distribution Short shot process Push back process Overflow process Flow Process Advantages of the WIT Conclusion ITALIAN EQUIPMENT FOR PLASTICS RECOVERY Shredding and grinding of car bumpers Two and three shafts Profiles and offcuts INJECTION MOULDING OF PLASTICS The Material Hopper The Barrel/Cylinder heating system The Barrel/Cylinder and Screw Adhesion Abrasion Corrosion Delamination The Screw Drive System The Stationary Platen The Mould The Moving Platen and Tie Rods

6 The Clamping Unit To close and open the mould To eject the parts To keep the mould closed during the injection cycle Trouble free moulds General check list for new moulds Machine Mould Design General Mould Analysis Software Co-ordinate Measuring Machine Benefit to Processors Granulator Check List Metal Separators General Performance Data MOULD AND MACHINE SETTING UP Moulding Set up Time Injection moulding cycle A break up of most common moulding cycle Check list for start up Processing :Some initial consideration Preliminary Machine Requirement Number of shots/cycle Time Plasticizing Capacity/Rate Clamp Tonnage Mouldability features part Removal The Sprue runner System Cold Slug Well Gate Location Gate Size Cores Vents Undercuts Melt Rheology Purging The Injection Moulding Machine Operation The injection moulding cycle Sequence of events during an injection moulding cycle Injection moulding cycle Trace of two different injection moulding cycles in a pvt diagram Holding pressure Schematic of different runner system arrangements Principal conditions in moulding Schematic of different gating system SMC production line Setting up a moulding shop Accessories for the Injection Unit

7 Measurable minimum requirement for injection moulding machines Hygroscopic Plastics Frequently Employed Clamping Systems for Injection Moulding Machine Injection pressure required for various plastics Common Gating Systems & Their Aplications Recommendation for temperature settings along a vented barrel for various thermoplastics Spherical radi and of dimensions of nozzles according to european standards OPERATIONS AND CONTROLS IN INJECTION MOULDING Effect of processing on mechanical properties Injection moulding parameters for common plastics Molecular Orientation Residual Stresses Melt Elasticity Melt Fracture Weld Lines Accurate Dimensions Cooling Rate Weigh Feeding and Blending Feeders Shrinkage in direction of flow (a) and Transversely to it (b) with various types of gate Weight Blenders Interrelationship of part design, moulding conditions, polymer selection and mould design Specific gravity and bulk factor of plastics materials Controls Thermal conductivity of materials Water absorption of common plastics(%) Process control Methods in injection moulding Factors that Affect Reproductive behaviour of Injection moulding Machine Minimum actual cooling time in seconds Processing temperatures, mould temperatures, and shrinkage of most common plastics used in injection moulding General In line injection compression equipment Mouldflow What is Mouldflow Measurable minimum requirements for injection moulding machines Dry cycle times of injection Moulding machines a thumb rule How Mouldflow can help Part Designers, Mould Maker & Processor How Mouldflow can help Mould Designer How Mouldflow can help a Processor How to improve Quality & Productivity using Mouldflow Injection pressure required for various plastics in general Injection pressure ranges for modular system of injection units Effect of processing parameters on part dimensions Processing Limitations for various polymers guidelines Recommended nozzles for plastics moulding machines Percentage by weight of permissible moisture and the recommended drying temperatures of various plastics materials Conventional injection moulding machine Remplan's line injection compression system Injection moulding processing temperature range Interrelationship of part with design, moulding conditions, polymer selection and mould design

8 Suggested wall thickness for common thermoplastic moulding materials Hydraulic system noise suppression Some suggestions for Noise Reduction Composition of material(%) after being processed several times (number of throughputs and with different ratios of virgin-regrind) Comparison of colouring methods Wall thickness of moulded parts Quality of moulded parts factory that affect Injection moulding section Estimating Cooling Time Importance of cooling in injection moulding Good Cooling vs. Bad Cooling Why is Turbulent Flow important How Cooling Affects the Cycle Time How Wall Thickness Impacks Cooling Time Cooling channel Diameter and Placement How Turbulent is Enough Energy Consumption in Injection Moulding Typical break up of energy in injection moulding cycle Injection moulding control system Mechanical Properties Dimensional Accuracy Surface Quality Basic Methods for control Temperature Controls Injection moulding product to production Starting a new unit/new job Pressure Measurement Disturbing Factor that affect smooth operation Clamping Injection Microprocess controls in moulding Standard Functions Monitoring Functions Control Functions Injection moulding pressure conversion table Injection moulding clamp force conversion table Injection moulding shot weight conversion factors Injection moulding shot volume conversion table INDUSTRIAL METHOD FOR THE MANUFACTURE OF LOW DENSITY POLYETHYLENE Flow chart for the manufacture of LDPE Mechanism Properties Physical Properties Chemical Properties Propagation Termination Uses INJECTION MOULDED GOODS

9 Introduction Product Description and Properties ABS Filled Polypropylene Properties & Applicatin of Filled Polypropylene Polypropylene Copolymer Uses and Applications Manufacturing Process JELLY FILLED CABLES Introduction Product Description and Properties Uses and Applications Manufacturing Process LINEAR LOW DENSITY POLYETHYLENE DRIP IRRIGATION PIPES Need for Plasticulture Plasticulture Indian Trend-Drip Irrigation Recurrent drought and scarce water resource has led to inefficient water use Drip Irrigation Advantages of Drip Irrigation Systems Drip irrigation system includes the Main Line, Submain, Line, Laterals & Emitters/Drippers Micro Irrigation Benefits Status in India Objectives of Micro Irrigation System Comparison between Conventional Irrigation v/c Micro Irrigation Manufacturing Process Advantages of using LLDPE Business with Plasticulture Polyethylene Pipes for Entrepreneurs Conslusion LIGHT WEIGHTING OPTION PET BOTTLES Why light weighting of PET bottles Savings delivered by light weighting PET bottles Options for light weighting of PET bottles Weight reduction from neck area Closure manufacturer CSD thread evolution Conversion from PCO 1810 to PCO 1881 neck gives total savings of 1.9 gm per bottle Why this change has not happened in Indan maket? What is the next cost effective option Mineral water thread evolution Estimated savings with modified pco 1810

10 light weight neck (3,9 gm) What is the optimum neck weight for mineral water application Comparison of two necks Light weighting of pre form by reduction of body weight Light weighting of pre form by reduction of bottom part weight Light weighting of PET bottle by reduction in closure weight BLOW MOULDED PLASTIC CONTAINERS Introduction Process of Manufacture Extrusion Blow Moulding Storage of Bottles Storage of empty containers Transport of Containers Plant Economics of Blow Moulded Plastic Containers Plant & Machinery Process Flow Diagram for Polyethene Bottles Fixed Capital Total Working Capital/Month Total Capital Investment Turn Over/Annum HDPE, PVC & CPVC PIPES AND FITTINGS Chemical Resistance Strength Internal Corrosion Resistance External Corrosion Resistance Freedom from Toxicity Odors, Tasters Corrosion Free Low Friction Loss Low Thermal Conductivity Easy installation and low installation cost Maintenance free Standard Approved Plant Economics of HDPE, PVC & CPVC Pipes and Fittings Plant & Machinery Process Flow Sheet for The Manufacture of PVC Pipes Process Flow Diagram for CPVC Pipes Fixed Capital Total Working Capital/Month Total Capital Investment Turn Over/Annum

11 PET BOTTLES USED FOR PACKAGED DRINKING WATER, EDIBLE OILS, ALCOHOLIC BEVERAGES (COUNTRY LIQUOR & IMFL) ETC. (IN CAP: 500ML, 1 LTR, 2 LTRS, 5 LTRS) Manufacturing Process of Pet Bottles ( By Single Stage Process) Plant Economics of Pet Bottles in Cap: 500ML Plant and Machinery PET Preform (Assorted Sizes) PET Bottles to Market Fixed Capital Total Working Capital/Month Total Capital Investment Turn Over/Annum PLASTIC INJECTION MOULDED ITEMS (LIKE BUCKETS, PLASTIC CHAIRS, BATHING TUB) Manufacturing Process Plasticizing Injection After-Filling Time Cycle Process Flow Sheet Plant Economics of Injection Moulded Plastic Components Plant and Machinery Fixed Capital Total Working Capital/Month Total Capital Investment Turn Over/Annum PLASTIC INJECTION MOULDING, BLOW MOULDED AND PET BOTTLES PRODUCTS Manufacturing Process Injection Moulding Process Plasticizing Injection After Filling Cooling and Mold Release Time Cycle Injection Moulding Blow Moulding Process

12 Process of Manufacture Extrusion Blow moulding Storage of Containers Storage of empty containers Transport of Containers Pet Bottles Manufacturing Process Plant Economics of Plastic and Pet Bottles with caps Plant & Machinery Fixed Capital Total Working Capital/Month Total Capital Investment Turn Over/Annum PLASTIC WASTE RECYCLING UNIT Plant Economics Plastic Granules from Waste Basis Manufacturing process flow sheet for Plasti Granules from Plastic Scrap Land & Building Plant & Machienry Other Fixed Assets Fixed Capital Working Capital Requirement/Month Salary & Wages/Month Utilities and Overheads Total Working Capital/Month Cost of Project Total Capital Investment Cost of Production/Annum Turn Over/Annum Break Even Point (.B.E.P.) Resources for Finance Engineers India Research Institute (EIRI) is a renowned name in the industrial world for offering technical and financial consultancy services. EIRI services are: Detailed Feasibility Reports New Project Identification Project Feasibility and Market Study Identification of Lucrative Industrial Project Opportunities Preparation of Project Profiles / Pre-Investment and Detailed Feasibility Studies, Market Surveys / Studies, Market Survey Cum Detailed Techno-Economic Feasibility Reports Project Reports in CD Roms Identification of Plant /Process/Machinery and Equipment, Industrial General Guidance for setting up new industrial projects.

13 Our most up-to-date and Technologically Advanced Industrial Project Reports, categorized with respect to Financial Outlays and Sector wise Classification are immensely useful for : Existing Small or Medium Scale Industrialists facing competition from large houses Young Entrepreneurs dreaming to start their own industrial enterprise Young Graduates and Professionals wishing to begin their career Industrialists interested in Debottlenecking their capacities & New Product Lines Large Industrial Houses pursuing Expansion, Growth and Diversification Plans

Technical and commercial considerations p. 1 Introduction p. 1 General considerations p. 1 Rigid containers p. 1 Caps, lids, closures and devices p.

Technical and commercial considerations p. 1 Introduction p. 1 General considerations p. 1 Rigid containers p. 1 Caps, lids, closures and devices p. 2 Blow-moulded containers p. 2 Flexible packaging p.