modern technology of extrusion & extruded products (hand book)

MODERN TECHNOLOGY OF EXTRUSION & EXTRUDED PRODUCTS


INTRODUCTION OF EXTRUSION PROCESSES

EXTRUSION

Single screw Extruder

TYPE OF DIES FOR FILM EXTRUSION


EXTRUSION OF PLASTIC FILMS

Introduction
Processing
Material of construction
Components of extruder are described below
Screw Zones
Important terms associated with the screw design
Heating & Cooling Systems
Beaker Plate & Screens
Downstream Equipments
Different types of Film processing techniques
Stretch-Extrusion Process
Popular applications of BOPP Film are
Popular applications of HDPE woven Sacks & Cloth are

BLOWN FILM EXTRUSION

EXTRUSION INSTABILITIES OF VARIABILITIES

Plastic Handling
Multiple Screw Extruders
Single Screw Extruders
Mixing and Melting
Venting
Screen Packs
Energy Consumption
Gear Pumps
Dies
Basics of Flow
Special Dies
Materials of Construction
Maintenance
Coextrusion
Tie-Layers
Orientation
Processing Lines
Blown film
Flat Film
Sheet
Pipe
Coatings
Wire Coating
Coating Wood Profiles
Coating Films/Foils
Controls
Downstream Controls

BLOWN FILM EXTRUSION

A Cool Mix of Water and Air
Cooling Ring Design
Inner Cooling
Water Instead of Air
Stability and Cooling
Output and Quality Improvement

PLANTS FOR MULTILAYER FILMS

LAMINATION
Adhesive Lamination
Thermal or heat or Fusion Lamination
Hot Melt Lamination
Extrusion Lamination
Dry Paint Transfer Lamination Process

HIGH SPEED PRODUCTION OF THIN CPP FILM

Process Stability
Film Quality

LINEAR LOW DENSITY POLYETHYLENE MULCH FILM

Business with plasticulture
Agribusiness India
Plasticulture
What is Plasticulture?

EXTRUDER OPERATION

Trouble Shooting

DETAILS OF PROCESSING EQUIPMENTS

POST EXTRUSION PROCESS

Painting
Pre-treatment
Application Methods
Automated finishing
Printing
Selection Factors
Post Moulded Processes

VACUUM METALIZING

Equipment and Processing for Batch System
Applications
Semi continuous Processing
Semi continuous Operating cycle
Applications
Important Laminates & The Applications

CO EXTRUDED FILM MANUFACTURING

Co-extruded film manufacturing
Material of construction
Barrier Materials
Designing Barrier Structures
Applications of Co-extruded Films
Conclusions
Abbreviations used in text

PRODUCTION OF BREATHABLE FILMS AND LAMINATES

Introduction
Raw Materials
Material Drying/Material Feeding
Extrusion
Feedblock/Die
Chill and Take off Unit
Thickness Measurement Device and Web Inspection
Stretching unit
Unwinder
Laminating Unit
Edge Trin Cutting/Recycling
Winder

MANUFACTURE OF EXTRUDED THERMOPLASTIC FOAM

High Density Foams
Low Density Foam
Extrusion: A primary Processing Technique for Polymers
Chemically Expanded Foams
Low Density Process
Long Barrel Screw Extrusion
Tandem Extrusion
Twin Screw Extrusion
Post Extrusion Equipment
Primary Raw Materials Needed in Foam production

PLASTIC PIPES FOR WATER SUPPLY

High Density Polyethylene (HDPE) Pipes
Water Supply
Special Properties of HDPE Pipes
Industrial Water Piping
Large Diameter HDPE Pipes
Electro Fusion Welding
Corrugated PE Pipes
PE Fittings
Surge Pressure Capability
PE Resins

NEW OPPORTUNITIES WITH PP FOR WINDOW PROFILES

Overview
General Properties of PP
Grades and Properties
Processability
Properties of Windows
Conclusion

CORRUGATOR MULTILAYER PIPE TECHNOLOGY

History of the Corrugated Plastic Pipe and the Application Fields
Transparency Comparsion between smooth.
Transparency Difference in outputs (corrugated pipe compared to smooth pipe)
Transparency single watt die head
Transparency die head PVC double wall pipe
Transparency die head PE double wall pipe
Transparency disc die head variety of Corrugator
Transparency horizontal
Transparency Cooling system
Transparent vacuum mould blocks
Transparency UNICOR's advanced technology
Multilayer Pipe Technology Advantages like metal
Transparency of marke shares in different markets
Outlook for chinese market

OPTION FOR CABLE CONDUIT SYSTEM

Is Satelite Technology and Alternatives?
The Structure of fibre Optic Cable
Underground Installation of Fibre Optic Cables in Cable Conduits
Requirements for Fibre Fibre Optic Cable Conduits
Installation Techiques
Techniques for Inserting Cables into Cable Conduits
Conduit Types
Extrusion Lines for Cable Conduits
Extruders
Pipe Dies
Calibration
Cooling Section
Take off deives
Machine Control
Example of a Suitable pipe Extrusion Line
Future Prospects


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.

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