PT 2251 MOULD ENGINEERING SYLLABUS | ANNA UNIVERSITY BTECH POLYMER TECHNOLOGY 4TH SEM SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY FOURTH 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
PT2251 MOULD ENGINEERING L T P C
3 1 0 4
(Common Polymer & Plastic Technology)
AIM
To learn the techniques employed in mould making.
OBJECTIVES
To study the mould making techniques such as metal cutting, metal erosion,
metal deposition, metal displacement and mould polishing
31
UNIT I 12
Mold Making: Materials used in mold making , Introduction of mold parts, Mechanism of
metal cutting, types of tools, influence of tool angles, Cutting fluids, Tool materials used
including coated tools. Studies of various machining operations: Turning, Shaping,
Planning, Drilling, Grinding (Surface, Cylindrical, Tool & Cutter, Rotary Grinding), Milling
(Horizontal / Copy Milling / Vertical / Ram / Tool Milling).
UNIT II 12
Die sinking (copy milling), Pentograph, Profile grinding, Electrical discharge machining –
Characteristics, physical processes, special technological features, types of EDM,
design consideration & functions and technological planning. Applications of wire cut
EDM in mold making.
UNIT III 12
Electroforming for mold manufacturing – discussion of the process, materials for
electroforming, design & materials for models, machining for electroformed blanks, mold
cavities, economy & service life.
Hobbing for mold making – Discussion of the hobbing process & its advantages,
elements of hobbing like hobbing punch, shape of the hob, materials used for cavity,
lubrication, and depth of hobbing, Hobbing presses, Hobbing operations & its economy
with examples.
UNIT IV 12
Polishing technology in mold making: Definition of surface roughness, basis of polishing
technology, Effect of mold materials on polishability, Types of polishing tools, Methods of
polishing - Basic information on Electro sonic polishing – Principles of Electro deposition
in damaged molding surfaces.
Surface Texturing of molds – Process description, types of molds, types of patterns and
mold shapes, metals that can be etched, mold preparation, limitations of chemical
texturing.
UNIT V 12
Metrology and inspection: Scope of inspection, Procedures, Choices of basic measuring
instruments, Vernier, Micrometer, Surface Plates, Angle plates, Squares, Vernier height
gauges, Depth gauges, Slip gauges, Dial gauges, Surface roughness measurement,
Hardness testing, Comparators, Optical profiles projectors, Tool makers microscope,
Optical flats – types and uses.
TOTAL : 60 PERIODS
TEXT BOOKS
1. Klus Stokhert (Edt.), Mold making handbook for Plastic Engineers, Hanser
Publishers, NY, 1983
2. HMT Production Technology, TMH (India), 1992
3. Plastics Mould design , CIPET Publications , 2007
REFERENCES
1. Bhattacharya, A New Technology, IB Publishers, 1984
2. P.C.Pandey & H. S. Shah, Modern Machining Processes, TMH, 1990
3. R.G.W.Pye, Injection Mold Design, East West Press Pvt. Ltd., New Delhi.
4. Stoeckhert & Menning, Mold making handbook, 2nd edition, Hanser Publishers,
Munich.
5. W.A.J Chapman, Workshop Technology, Vol I & II, ELBS.
6. Herbert Rees, Mold Engineering, Hanser Publishers, NY.
7. George Menges & Paul Mohren, How To Make Injection Molds, Hanser Publishers.
PT2251 MOULD ENGINEERING L T P C
3 1 0 4
(Common Polymer & Plastic Technology)
AIM
To learn the techniques employed in mould making.
OBJECTIVES
To study the mould making techniques such as metal cutting, metal erosion,
metal deposition, metal displacement and mould polishing
31
UNIT I 12
Mold Making: Materials used in mold making , Introduction of mold parts, Mechanism of
metal cutting, types of tools, influence of tool angles, Cutting fluids, Tool materials used
including coated tools. Studies of various machining operations: Turning, Shaping,
Planning, Drilling, Grinding (Surface, Cylindrical, Tool & Cutter, Rotary Grinding), Milling
(Horizontal / Copy Milling / Vertical / Ram / Tool Milling).
UNIT II 12
Die sinking (copy milling), Pentograph, Profile grinding, Electrical discharge machining –
Characteristics, physical processes, special technological features, types of EDM,
design consideration & functions and technological planning. Applications of wire cut
EDM in mold making.
UNIT III 12
Electroforming for mold manufacturing – discussion of the process, materials for
electroforming, design & materials for models, machining for electroformed blanks, mold
cavities, economy & service life.
Hobbing for mold making – Discussion of the hobbing process & its advantages,
elements of hobbing like hobbing punch, shape of the hob, materials used for cavity,
lubrication, and depth of hobbing, Hobbing presses, Hobbing operations & its economy
with examples.
UNIT IV 12
Polishing technology in mold making: Definition of surface roughness, basis of polishing
technology, Effect of mold materials on polishability, Types of polishing tools, Methods of
polishing - Basic information on Electro sonic polishing – Principles of Electro deposition
in damaged molding surfaces.
Surface Texturing of molds – Process description, types of molds, types of patterns and
mold shapes, metals that can be etched, mold preparation, limitations of chemical
texturing.
UNIT V 12
Metrology and inspection: Scope of inspection, Procedures, Choices of basic measuring
instruments, Vernier, Micrometer, Surface Plates, Angle plates, Squares, Vernier height
gauges, Depth gauges, Slip gauges, Dial gauges, Surface roughness measurement,
Hardness testing, Comparators, Optical profiles projectors, Tool makers microscope,
Optical flats – types and uses.
TOTAL : 60 PERIODS
TEXT BOOKS
1. Klus Stokhert (Edt.), Mold making handbook for Plastic Engineers, Hanser
Publishers, NY, 1983
2. HMT Production Technology, TMH (India), 1992
3. Plastics Mould design , CIPET Publications , 2007
REFERENCES
1. Bhattacharya, A New Technology, IB Publishers, 1984
2. P.C.Pandey & H. S. Shah, Modern Machining Processes, TMH, 1990
3. R.G.W.Pye, Injection Mold Design, East West Press Pvt. Ltd., New Delhi.
4. Stoeckhert & Menning, Mold making handbook, 2nd edition, Hanser Publishers,
Munich.
5. W.A.J Chapman, Workshop Technology, Vol I & II, ELBS.
6. Herbert Rees, Mold Engineering, Hanser Publishers, NY.
7. George Menges & Paul Mohren, How To Make Injection Molds, Hanser Publishers.
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