Polymer Mould Engineering detail syllabus for Polymer Technology (109), M scheme is taken from TNDTE official website and presented for diploma students. The course code (37581), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below.
For all other polymer 6th sem syllabus for diploma m scheme tndte you can visit Polymer 6th Sem Syllabus for Diploma M Scheme TNDTE Subjects. For all other Elective-II subjects do refer to Elective-II. The detail syllabus for polymer mould engineering is as follows.
Rationale:
With the rapid expansion of Industries such as Paper, Sugar, Pharmaceutical, dyeing and food industries the demand for all these, technologists also increases. This specialized subject makes students aware about manufacturing process, quality control and packaging techniques.
Objectives:
On completion of the units of syllabus contents the students must be able to know about
- Mould materials their properties and applications
- Design of moulds and product to meet processing requirements.
- Important product design concepts like of ribs, bosses and undercuts etc.,
- Types of threads and its significance.
- Functions of inserts and their importance.
- Basic terminology and mould construction.
- Parting line construction.
- Design of gate system.
- Design of Ejection system.
- Hot runner mould.
- Compression and Transfer Mould Design their types, advantages, limitations and applications.
- Blow mould materials and constructions.
- Extrusion Die materials and construction.
- Designing of pipe, blown film and sheet dies.
Unit 1
For complete syllabus and results, class timetable and more pls download iStudy. Its a light weight, easy to use, no images, no pdfs platform to make students life easier.
Unit 2
Mould Design Fundamentals, Feed, Ejection & Cooling System
Basic terminology and mould construction – Cavity and core (integer, insert) – Bolster – Sprue bush – Register ring – Guide pillar – Guide bush – Parting line construction – Stepped parting line – Irregular parting surface – Local stepped and profile parting line. Feed system – sprue – runners – runner cross section – Balancing of runner. Types of gating system – Winkle gate – Diaphragm gate – Sprue gate – Edge gate – Fan gate – Ring gate – Submarine gate – Pin point gate – Tab gate – Selection of gate and application – Types of ejection -Pin, stepped pin, D pin, blade, sleeve, stripper, air, double ejection -Sprue pullers – Sprue bush. Cavity cooling techniques – Core cooling techniques – Bolster cooling techniques – Sprue cooling – Ejection cooling.
Unit 3
Injection Mould Design
Types of injection moulds – General arrangement of 2 plate, 3 plate mould – Single, multi impression moulds – Single daylight, multi daylight moulds – Split mould – Actuation techniques – Cam actuation, finger cam, dog leg – Actuation of side core and side cavity -Empirical formula for determination of number of cavities – Elementary cost estimating procedure for mould. Hot runner mould – Elementary knowledge about hot runner mould.
Unit 4
For complete syllabus and results, class timetable and more pls download iStudy. Its a light weight, easy to use, no images, no pdfs platform to make students life easier.
Unit 5
Blow Mould & Extrusion Die Design
Die and mandrel design – Die head – Side feed – Spider or axial flow head – Accumulator head – – Parison programming – Parting line -Pinch off design – Neck pinch off – Base pinch off – Flash pockets -Venting and mould surface finish – Cooling. Extrusion Die geometry – Designing of pipe die – Production line -Torpedo, mandrel, land – length, approach section – Inline type – offset type – Design of blown film – Side feed die, bottom feed die – Design of sheet die – Production line – Coat hanger type – Design of profile die ( one type only ) – Elementary idea about monofilament die.
Text Books:
- Ronald D. Beck – Product Design – Van Nostrand-Reinhold Co. (1970)
- R.G.W.Pye – Injection mould design -4th Ed- Longman scientific & Technical (2000)
- R.H.Bebb – Plastic Mould Design – (Compression & Transfer mould)
- Rosato – Blow Mould Design – Hanser Publications (1972)
- M.V. Joshi – Extrusion Die Design -Macmillan India ltd (1992)
Reference Books:
For complete syllabus and results, class timetable and more pls download iStudy. Its a light weight, easy to use, no images, no pdfs platform to make students life easier.
For detail syllabus of all other subjects of BE Polymer, M scheme do visit Polymer 6 syllabus for M Scheme.
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