PT2351 MOULD AND DIE DESIGN SYLLABUS | ANNA UNIVERSITY BTECH POLYMER TECHNOLOGY 6TH SEMESTER SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY SIXTH SEMESTER B.TECH POLYMER TECHNOLOGY DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,PREVIOUS YEAR QUESTION PAPERS,MODEL QUESTION PAPERS, CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI, TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009
PT2351 MOULD AND DIE DESIGN L T P C
3 1 0 4
AIM
To get a basic understanding in design of moulds
OBJECTIVES
To learn the design of moulds such as injection, compression, transfer, blow and
extrusion dies and moulds.
UNIT I 12
Classification of Injection Moulds – Methodical Mould Design – Number of Cavities,
Selection of Injection Moulding Machine, Layout of Cavities in multi-impression Mould,
Feed Systems – Design of Runners & gate, Ejection Systems, Cooling Systems, Venting
– Other aspects in Injection Mould Design.
UNIT II 12
Classification of Compression Moulds – Factors that Influence Thermoset Moulding –
Materials Selection in Relation to Moulding Conditions, Design of Mould Cavity –
Advantages and Disadvantages of Compression moulds
UNIT III 12
Transfer Moulding – Types, principles, Design of Pot and Plunger, Feed System,
Economic determination of the number of cavities, Technological determination of the
number of cavities, design of mould cavity, design of loading chamber, Heat losses and
energy requirement to heat the mould – Advantages and disadvantages of Transfer
mould.
UNIT IV 12
Blow Mould Design – Materials Selection, Mould Cooling, Clamping Force, Mould
Venting, Pinch-off, Head die design, Parison Diameter Calculation, Wall Thickness,
Vertical-load strength, Blow ratio, Base pushup, Highlights, Rigidizing, Shapes, Design
based consideration – Shrinkage, Neck and Shoulder Design, Thread and beads,
Bottom Design.
49
UNIT V 12
Extrusion die design–Construction features of an extruder, Process, Characteristics of
Polymer melt, Die geometry, Die head Pressure, characteristics of land length to Profile
thickness, Extrudate die swell, Die materials, Classification of dies-Dies for Solid
Section, Dies for Hollow Profiles, Blown film dies, Flat film dies, Parison dies, Wire and
cable Coating dies, Spiral mandrel die, Fish tail die, Adjustable Core die.
TOTAL: 60 PERIODS
TEXT BOOKS
1. P.S.CRACKNELL and R.W DYSON, “Hand Book of Thermoplastics - Injection Mould
Design”, Chapman & Hall, 1993.
2. Laszlo Sors and Imre Balazs, “Design of Plastics Moulds and Dies”, Elsevier,
Amsterdam - Oxford - Tokyo - NY, 1989.
REFERENCE
1. R.G.W.PYE, Injection Mould Design, SPE Publication.
PT2351 MOULD AND DIE DESIGN L T P C
3 1 0 4
AIM
To get a basic understanding in design of moulds
OBJECTIVES
To learn the design of moulds such as injection, compression, transfer, blow and
extrusion dies and moulds.
UNIT I 12
Classification of Injection Moulds – Methodical Mould Design – Number of Cavities,
Selection of Injection Moulding Machine, Layout of Cavities in multi-impression Mould,
Feed Systems – Design of Runners & gate, Ejection Systems, Cooling Systems, Venting
– Other aspects in Injection Mould Design.
UNIT II 12
Classification of Compression Moulds – Factors that Influence Thermoset Moulding –
Materials Selection in Relation to Moulding Conditions, Design of Mould Cavity –
Advantages and Disadvantages of Compression moulds
UNIT III 12
Transfer Moulding – Types, principles, Design of Pot and Plunger, Feed System,
Economic determination of the number of cavities, Technological determination of the
number of cavities, design of mould cavity, design of loading chamber, Heat losses and
energy requirement to heat the mould – Advantages and disadvantages of Transfer
mould.
UNIT IV 12
Blow Mould Design – Materials Selection, Mould Cooling, Clamping Force, Mould
Venting, Pinch-off, Head die design, Parison Diameter Calculation, Wall Thickness,
Vertical-load strength, Blow ratio, Base pushup, Highlights, Rigidizing, Shapes, Design
based consideration – Shrinkage, Neck and Shoulder Design, Thread and beads,
Bottom Design.
49
UNIT V 12
Extrusion die design–Construction features of an extruder, Process, Characteristics of
Polymer melt, Die geometry, Die head Pressure, characteristics of land length to Profile
thickness, Extrudate die swell, Die materials, Classification of dies-Dies for Solid
Section, Dies for Hollow Profiles, Blown film dies, Flat film dies, Parison dies, Wire and
cable Coating dies, Spiral mandrel die, Fish tail die, Adjustable Core die.
TOTAL: 60 PERIODS
TEXT BOOKS
1. P.S.CRACKNELL and R.W DYSON, “Hand Book of Thermoplastics - Injection Mould
Design”, Chapman & Hall, 1993.
2. Laszlo Sors and Imre Balazs, “Design of Plastics Moulds and Dies”, Elsevier,
Amsterdam - Oxford - Tokyo - NY, 1989.
REFERENCE
1. R.G.W.PYE, Injection Mould Design, SPE Publication.
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