plastic technology anna univ 6 semestwr

7/29/2019 plastic technology anna univ 6 semestwr

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S.AABRAHAM SAMRAJ PONMANI., B.TECH (PT)

PLASTICS_SYLLABUS_6SEM

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AFFILIATEDINSTITUTIONSANNAUNIVERSITYCHENNAI:CHENNAI 600025.

REGULATIONS2008

B.Tech.(PLASTICSTECHNOLOGY)

SEMESTER VI

CodeNo. Coursetitle L T P C

THEORY

PL2351 Fundamentals&PlasticsMould/DieDesign 3 1 0 3

PL2352 PlasticsMaterials&Applications II 4 0 0 4

PL2353PlasticsTestingTechniques I 3 1 0 3

PL2354ProcessControl&Instrumentation 3 1 0 3

PL2355Additives&Compounding 3 1 0 3

PL2356PlasticsProcessingTechnology II 3 1 0 3

PRACTICALPL2358

PlasticsProcessingLab I 0 0 4 2

PL2359PlasticsTestingLab I 0 0 4 2

TOTALCREDITS 23

SummerTrainingintheSemesterBreak(15daysduringSemesterBreak)


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PL2351 FUNDAMENTALSOFPLASTICSMOULD/DIEDESIGN3103

Unit I MouldDesign 9

Orthographic projection-Projection of solids vertical and horizontal surfaces-

InclinedSurfaces-CurvedSurfaces-Sectionalviewsandassemblydrawing.

Unit II ProductDesign 9

Basic Principles-Shrinkage-Flash lines-Undercuts-suggested Wall thickness-

Draft-Tolerance-Moulded holes-threads-radius- moulded hinges-integral hinge-

snapfits-productdesignthumbrules-casestudiesandproductdesign.

Unit III 9

Partingline-Constructionofcoreandcavity-typesofgate-typesofejection-Mould

temperaturecontrol-cooling-MouldalignmentMouldanciliaryparts.

Unit IV 9

Types of moulds-two plate - three plate - split moulds - Machine selection-

Principles of shrinkage allowances-materials for mould parts-life of mould-

mouldmaintenance-casestudiesonmoulddesign.

Unit V ScrewDesign 9

Extrusion--extruderparts-extrusionscrew-designfeatures-designvariables.

Injection Moulds for threaded components automatic unscrewing variousunscrewingmethods

TOTAL:45PERIODS

ReferenceBooks

1. PlasticDesign&Processing-BySharma,S.C

2. PlasticsMoulds&Dies-BySors,&Others

3. InjectionMouldDesignFundamentals(Vol.I&II)-ByGlanvill&Denton

4. InjectionMould-ByVDI

5. InjectionMouldDesignforThermoplastic-ByPye,R.G.W

6. InjectionMould&Molding-ByDym

7. InjectionMoulds 130ProvenDesign- ByGastrow,H

8. PlasticsProductDesignEngineeringHandBook-ByDubois,H

9. PlasticsProductDesign&ProcessEngineering-ByBelofsky,Harold


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PL2352 PLASTICSMATERIALS&APPLICATIONS II 4004

Unit I 12

ThermoplasticElastomersSpecialitypolymersviz.PEEK,polyimides,PAI&Ionomer

LiquidCrystallinePolymers

MetallocenePolymers

Hightech-areasforapplicationsofplastics.High&LowTemperaturePolymers.

Interpenetrating Polymers Networks. Ultra-high modulus fibres. Polymeric

foams.

Unit II 12

Reinforced Plastics principles of composite reinforcement, effect of

reinforcementonstrength ofplastics,Roleandnature ofbindersand coupling

agents,propertiesandapplicationsoffibresinreinforcement(glassandcarbon),

-saturated

polyesters,epoxies,PU,nylon)Enduseapplications-casestudiesonapplications

Unit III PolymerblendsandAlloys 12

Definition, advantages of polymers, blends and alloys, role of composition,

propertiesandapplicationsofparametersforcompability,PVC Nitrilerubber,

ABS-PVCandPP-EPDMUnit IV FilledPolymers 12

Polyolephines,Nylons&PolycarbonateswithfillerslikeGlass,Mica,Talc,Caco, etc

PolymerConcretes&Advancedceramics.

Unit V 12

Preleminary concepts of new materials such as electrically active polymers,

Optoelectronic plastics, Bio-polymers, membrane plastics in bio medicalapplications.

TOTAL:60PERIODS

ReferenceBooks

1. PlasticsEngineeringHandBookEd.5&SocietyofthePlasticIndustryInc -BySPI.

2. PlasticsMaterialsandProcessing -BySchwartz&Goodman3. PlasticsMaterials(Properties&Application)-ByBirley&Scott

4. Folkes;M.J.andHope;P.S.,PolymerBlendsandAlloys,BlackieAcademic&

Professional,London(1993).[CN334]


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5. Paul; D. R. and Newman; Seymour (Eds.), Polymer Blends, Volumes I andII,AcademicPress(1978)

6. PlasticMaterialsEd7-ByBrydson,J.A7. HandBookofPlasticsMaterials&Technology-ByRubin,Irwin,J8. PlasticsMaterialsHandBook-ByAthalye,A.S

9. PolymerScience-ByGowariker,V.R&Others10.TextBookofPolymerScience-ByBillmeyer,F.W


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PL2353 PLASTICSTESTINGTECHNIQUES I 3103

Unit I 9

Consideration of importance of testing for identification of plastics-

Determinationofnecessarymanufacturingconditions-Assessmentofpropertiesoffinishedproductsinrelationtoservicerequirements.

Unit II 9

Standardandspecifications-NationalandInternationalstandards-BIS,ASTM,ISO

&NABL.

Unit III 9

Identificationofcommonplasticsmaterialsbysimpletestse.g.,visualinspection,

density,effectsofheat,combustionandsolvents,analysiswithcommonsolvents.

Unit IV 9

Preconditioningandtestatmosphere-TestingofMechanicalproperties.

Thermalproperties. Opticalproperties.

Unit V 9

Testing of Electrical properties, Permeability Properties and Rheologicalproperties. TOTAL:45PERIODS

ReferenceBooks

1.Allen; W.S and Baker; P.N, Hand Book of Plastics Technology, Volume 2,IdentificationTesting&RecyclingofPlastics,CBSPublishersanddistributors,

NewDelhi2004)

2. Brown;RogerP(Ed.),HandBookofPolymerTesting,MarcelDekker,Inc,New

York(1999)3. Brown;PaulF(Ed),HandBookofPlasticsTestMethods,LongmanScientific

andTechnical,Harlow(1988)

4. Shah,Vishnu,HandBookofPlasticsTestingTechnology,JohnWileyandSons,

SPEMonograph(1984)

5. Blythe;A.R.,ElectricalPropertiesofPolymers,CambridgeUniversityPress,

Cambridge(1979).6. Blythe;TonyandBloor;David,ElectricalPropertiesofPolymers,2ndEdition,

CambridgeUniversityPress,Cambridge(2005).7. PlasticsTestingTechnologyHandbookByShah,Vishu8. HandBooksofPlasticsTestMethodsByBrown,R.P9. TestingandEvaluationofPlasticsByMathur,A.A&Bhardwaj,I.S10.HandBookofPlasticsTestMethodByJamead,G.C.I&Riley,M.M11.HandBookofPlasticsTechnology2vol.ByAllen,W.S&BakerP.N

12.SimpleMethodsforIdentificationofPlasticsByBrawn,R.B

13.AnalysisofPlasticsByCrompton,J

14.PlasticEngineeringHandBook&D-5BySocietyofPlasticsIndustryInc

15.Identification&AnalysisofPlasticsByHaslam&Others


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PL2354PROCESSCONTROL&INSTRUMENTATION 3103

Unit I 9

Elements of measurement, functions and general classifications of measuringinstruments Indicating and recording type of instruments. Elements of

measuring instruments, static and dynamic characteristics of measuring

instruments.

Unit II 9

Principle of operation, construction and application of important industrial

instruments for the measurement of temperature, flow, liquid level and

composition

Unit III 9

Dynamic behavior of first order, second order and two or more first order

systemsinseries

Unit IV 9

Block and physical diagrams of control system.Open and closed loop control

systems. Characteristics of measuring elements, controllers and final controlelementsModsofcontrolactions.

Unit V 9

Responseofclosedloopcontrolsystemsforvariouskindofcontrolactionsand

measurementlag.

TOTAL:45PERIODS

ReferenceBooks1.

Delhi,1984.

2. s modelling, simulation, and control for Chemical

3.McGrawHill,1993.

4.

OxfordUniversityPress,U.K.1994.

5.

Hill.

6.


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PL2355ADDITIVES&COMPOUNDING 3103

Unit I Additivesforplastics 9

Fillers-Antioxidants-Thermal Stabilisers, Lubricants-Plasticisers, Toughening-agents-Colourants-Fire retardants-Coupling agents-blowing-agents-Ultraviolet

stabilizer.

Unit II 9

Antistaticagents-Antiblocking agents-Slip and antislip agents-processingaids-

mouldreleasingagents.

Unit III 9

Compounding - Selection of polymers and compounding-ingredients-general

objectives-possibilitiesandlimitationofadditivesintopolymermatrices.Mixing

andmixingequipments.

Unit IV 9

Machineconstruction - specifications - temperature control system -operating

characteristics-housekeepingandmaintenanceofcompoundingmachines.

Unit V 9

Casestudiesonpreferenceofoneplasticstootherandco-relationofproperties

ofconventionalmaterialsandblendsandalloys -casestudiesonapplicationof

blendsandalloys.

TOTAL:45PERIODS

ReferenceBooks

1. Al Malaika; S. Golovoy; A andWilkie (Eds),Chemistry and TechnologyofPolymerAdditives,BlackwellScienceLtd,Oxford(1999)

2. Matthews; F.L. and Rawlings; R.D, Composite Materials, Engineering andScienceChairmanandHall,London(1994)

3. PlasticsTestingTechnologyHandBooksbyVishuShah4. HandBookofPlasticsTestMethodsbyBrownR.P

5. Mascia;L.,TheRoleofAdditivesinPlastics,EdwardArnoldPublishersLtd.,U.K.

(1974).

6. Murphy;John,AdditivesforPlasticsHandbook,2ndEdition,ElsevierAdvanced

Technology,Oxford


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PL2356PLASTICSPROCESSINGTECHNOLOGY II 3103

Unit I Thermoforming 9

Basic principles & types of thermoforming processes, Thermoforming moulds-

processingparameters faults,causesandremedies. Calendering

Principle and process description, types of calender units 2, 3 and 4 rolled

calenders, Design of calender roll, Heating and temp control, roll crown, roll

crossing and roll bending, materials for calendering, calendering sheets and

films, embossing, coating and lamination by calender, comparison between

calenderingandextrusion.

Unit II 9

Rotational moulding - Introduction-principle-process-machinery used-materials-mouldsprocessparameters-merits&demeritsofrotomoulding.

FRP & Laminates - Introduction, FRP Processing methods-contact moulding-

hand layup, Spray up method-vacuum bag & pressure bagmoulding, filament

welding Centrifugal casting, pultrusion, pulforming matched die moulding

Laminates, definition of terms-high, medium and low pressure laminating

process,typesof machinery, impregnationsystems decorative and industrial

laminates,continuoushighpressurelaminatingprocess,application.

UnitIII 9

Cellular plastics - Introduction-process to create foam in resins-mechanicalfoaming, chemical foaming, physical foaming-processes to shape and solidify

foams lowPressurefoammoulding,highpressurefoammoulding,RIMCasting

foams, steam chest moulding structural foam moulding applications Foamed

extrusion.

Casting Processes - Introduction casting processes viz:Mould casting,Empedding/potting, Encapsulation Dipcasting-slush casting Roto casting, cell

casting,staticpowdercasting,continuouscasting,solventcasting,operationand

controlofabovecstingprocessesplastisolprocessing.

Coating Process - Introduction-Roller coating methods, powder coating-

fluidaised bed coating, Electro static spray coating-Equipment, process and

applications.

Unit IV 9

Machining & Joining of Plastics (10 hours) - Introduction-Importance of

machining methodsviz;cutting,drilling,blending,fillingetc.,joining-principles-

cohesion principle, adhesion principle solvent cementing. Dop cementing,

welding of plastics-viz high frequency welding thermal sealing, spin welding,

vibration welding, hot plate welding, ultrasonic welding, Adhesive ponding-

examples:Mechanicalfasteners.


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UnitV 9

OtherSecondaryProcesses

Printing, painting, Hot slamping, In mould decoration, Electro plating and

vacuummetallising.

TOTAL:45PERIODS

ReferenceBooks

1. AGuidetoInjectionMoldingofPlastics-ByBolur,P.C

2. DevelopmentinInjectionMolding-ByWhelan,A&Craft,J.L

3. -ByGrandilli,P.A

4. PlasticsMaterials&Processing-BySchwartz&Goodman

5. InjectionMolding-ByAthalye,A.S

6. InjectionMoldingTechnology-ByV.D.I

7. InnovationinPolymerProcessing-ByStevenson

8. Extrusion Thedefinitive ProcessingGuideandHandBook -ByGiles,H.H&Others

9. CompressionMolding-ByIyesew,A.I

10.PolymerExtrusion-ByRauwedaal,Chris

11.Thermoforming-ByJames&Throne

12.BasicPrincipleofrotationalmolding-ByCrawford,R.J&Throne,J.L

13.BasicPrincipleofRotationalMolding-ByBruins

14.BasicPrincipleofThermoforming-ByBrycle,D.M

15.PlasticsInjectionMolding-ByBrycle,D.M

16.InjectionmoldingofPlasticscomponent-ByBownJohn

17.PlasticsMoldDesignVol.1Compression&TransferMoulds-ByBebb

18.Plasticsforming-ByBeadle

19.PlasticsForming-ByFigher


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20.CalenderingofPlastics-ByElden&Swan

21.WeldingofPlastics-ByNewMan

22.PlasticsTechnologyMchraw-ByMilby

23.InjectionMoldingTheory&Practice-ByRubin,Irvin

24.InjectionMoldingHandBook-ByRusto,D.V&Rosato,D.V

25.PlasticEngineeringHandBook&D 5-BySocietyofPlasticIndustryInc.

26.PlasticsMaterial&Processing-ByStrong,A,Brent

27.BlowMoldingHandBook-ByRosato,D.V&Rosato,D.V

28.PlasticExtrusionTechnology-ByHensen

29.HandBookofPlasticsTechnology2Vol.-ByAllen,W.S&Baker,P.H

30.ExtrusionofPlastics-ByFisher

31.PlasticsExtrusionTechnology-ByGrief

32.PlasticEngineeringHandBook-BySPI33.PlasticsExtrusionTechnology -ByHenson


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PL2358 PLASTICSPROCESSINGLAB I0042

Sl.No

Name of M/c/

Equipment/

Mould

DescriptionofPracticalExercisetobedone*

1. Hand operated

Injection

Moulding

Machine

(i) Study of Machine in Idle-Run Observation

(IRO),Parts&functions,operatingprinciple,Free

sketch of Machine-parts eg. Nozzle, Torpedo,

Hopper,Rack&PinionBarreletc.,shotcapacity

definition

(ii) Operation practice to produce moulding on

different hand injection moulds. Recording the

observationandresultsinpracticalrecordbooks.

2. Injection

Moulding SemiAutomatic

(i)StudyofSemiAutomaticInjectionMouldingM/cs

of all types in IRO. Comparative study ofPneumatic type & Hydraulic type of M/cs,

Operating Principle of M/cs. Line-diagrams of

M/cs with nomenclature of parts, M/cs

specifications.

(ii) Operation of Pneumatic & Hydraulic type ofSemi automatic Injection moulding M/cs, to

producecomponents indifferentmoulds. Cycle-

time analysis, observations of Process-

Parameters&Proceduretoberecorded

3. ExtrusionProcesses on

Extruders

(i)Study of Extruders in IRO, Free sketch ofmachines,theirpartsandparts-function,List

of products manufactured by Extrusion-

Process.Studyofdifferenttypesofextrusion

process.

(ii) Operation-PracticebyTraineeonsettingupofProcess-parameter to produce Blown-Film on

Film-plant,observationsonextruderoutput,size

of film produced and technical specifications of

machinestoberecorded.

4. Compressionmoulding Hand

Operated

(i)Study of Hand compression M/c in IRO Freesketch of parts & study of part -function,

comparison of compression moulding M/c with

Injection Moulding M/c. Compression moulding

processes.

(ii) Operating Principle of Hand Compression

Press, mould setting-procedure & parameter

setting, operation practice on differentcompression moulds, M/c specification

observationsandrecording

5. Blow Moulding (i)StudyofHandBlowMouldingM/cs,Free-sketch


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HandOperated of M/c with parts & study of part -function,

Specification of M/c, Study of Parison-die withsketch.

(ii)Die-centeringpracticeby Trainees,operationof

Hand Blow Machines, to produce components

observations, cycle-time analysis Procedure ofoperationandobservations.

6. ScrapGrinding (i)M/cStudyinIRO,specificationof M/c, studyofparts&function,LineDiagramofM/c.

(ii)Operation-practicewithdifferentmaterials and

outputstudyinKg/hourfordifferentmaterials.

7. Injection

Moulding M/c.-

Automatic

Study of M/c Parts & function, Study of clamping

systemsinM/cs,TechnicalspecificationofMachine,

study of process sequence in Machine, Study &definitions of terms related to M/c operation e.g.

M/c Day light, Locating -Ring Dimensions, ejector-stroke, Tie-Bar distance, M/c Platen sizes & mould

clampingarrangements.DefinitionsofallProcessing

Parameters&studyofcontrolsinM/cs.

8. Compression &

Transfer

Moulding-Semi

Automatic

Technical specification of M/c, Mould clamping on

M/c, Parameter setting, operation-practice on

different compression & Transfer Moulds, Cycle-

timeanalysis,observation&Procedureofstart-up&

shutdownofM/c.

9. Blow-Moulding

SemiAutomatic

Technical specification of M/c, Mould clamping on

M/c, operation Practice with different moulds,Familiarisationwithcontrol-switches/valvesonthe

M/c,cycle-timeanalysis&procedureofoperationof

M/c.

10. Introduction to

Maintenance

BasicknowledgeofHydraulic&Pneumaticsystems,

Electrical system, Definition of terms- Hydraulic

fluid, viscosity Directional Valves, Resistance,

Current,Voltage,Power,HydraulicPumps -Types&

function, electrical heaters, thermocouples and

teperaturecontrolparametersandtimers,electrical

Motors-Types&function.11. ** Introduction to

Moulds, Tool

RoomMachines&

DrawingPractice

StudtyofDifferentTypesofMoulds&itsPartsand

function, free hand drawing practice, exposure to

toolroommachines.

TOTAL:90PERIODS


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PL2359PLASTICSTESTINGLAB I 0032

Sl.No. Experiment/Exercise

1) DeterminationofMeltflowindexofplasticsmaterials

2) StudyofMechanicalpropertiesofplastics&testmethods

3) StudyofWeatheringproperties.

4) DeterminationofBurststrength&tearstrengthoffilms

5) DeterminationofHardness(rockwell,shoreA&D,Barcol

6) Specimen preparation by Injection moulding, contourcutting,compressionmoulding,contourpunching,etc.

7) Testing of Electrical and Optical properties of Plastics

materials

8) Introductiontoproducttesting

TOTAL:90PERIODS

plastic technology anna univ 6 semestwr

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