5113: Plastic Moulding Technology KL Diploma Syllabus for Tool & Die 5th Sem 2015 Revision SITTTR

Plastic Moulding Technology detailed syllabus for Tool & Die Engineering (Tool & Die) for 2015 revision curriculum has been taken from the SITTTRs official website and presented for the Tool & Die students. For course code, course name, number of credits for a course and other scheme related information, do visit full semester subjects post given below.

For Tool & Die Engineering 5th Sem scheme and its subjects, do visit Tool & Die 5th Sem 2015 revision scheme. The detailed syllabus of plastic moulding technology is as follows.

Course Outcomes:

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SPECIFIC OUTCOMES

MODULE: 1

1. Understand.different plastics materials, properties & plastic processing methods
   1. Identify different plastics materials and their properties
   2. Illustrate the conventional injection-moulding machine types, their specification, operation terminology and their parts
   3. Compare different moulding processes used in industries, their application

MODULE: 2

1. Know the design procedure and working of injection moulding machine
   1. List the design procedure for injection moulding
   2. Explain the working of injection moulding machine

MODULE: 3

1. Comprehend intermediate injection mould design
   1. Identify the elements of intermediate injection moulds
   2. Explain the different types of intermediate injection moulding machine

MODULE: 4

1. Understand compression, blow and transfer mould design
   1. Explain the design procedure for compression moulding
   2. Justify the concepts in the design of blow moulds
   3. Illustrate the decoration techniques, plating techniques used for plastic components

MODULE:1

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MODULE:2

ELEMENTARY MOULD DESIGN AND INJECTION MOULDING Injection Moulding Machines : Basic part and functioning of an injection moulding machine , types of injection moulding machine(screw type & plunger type) – single stage and two stage – clamping unit(toggle & hydraulic)- types of nozzles – typical injection moulding cycle, cycle time – machine specifications(definition only) Elementary mould design: Basic terminology of injection moulds – bolsters, requirements , types – cavity and core inserts – selection of guide pillars and bushes – design of sprue bushes and registeringshrinkage calculation – core and cavity dimension. Feed system: runner, cross section shape, runner size , runner layout – gates necessity, center gate, edge gate , balanced gating, types of gates – ejection system: ejector grid – ejector plates assembly -ejector rod, ejector plate and ejector retaining plate – methods of ejection – ejection from fixed half sprue puller Parting Surface : Flat parting surface – non flat parting surface – venting – mould clamping – direct, indirect – cooling system – cooling integer type cavity plates – cooling integer type core plate – cooling bolster – cooling cavity inserts – cooling core inserts – water connection and seals (Concept & description only)

MODULE:3

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MODULE:4

COMPRESSION , BLOW AND TRANSFER MOULD DESIGN Compression mould design : Economic determination of number of cavities , flash thickness allowances , design of mould cavity ,design of loading chamber , bulk factor , loading chamber depth &heat requirement for heating the mould related to – curing time , breathing time, Materials for compression mould. 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 considerations – shrinkage , neck and shoulder design, thread and beads, bottom design. Materials for blow mould. Transfer mould design : Design of pot and plunger , runner & gate dimensions, bulk factor Feed system, Economic determination of the number of cavities, design of mould cavity, design of loading chamber, heat losses and energy requirement to heat the mould. Materials for transfer mould. (concept & Description of design only) Plastic product design: Wall thickness – ribs and profiled structures – gussets or support ribs – bosses -holes – radii & corners – tolerances – coring – undercuts – draft angle Decoration of plastic parts : painting and coating (Dipping, spraying and depositing) – metalizing (vacuum metallization, vacuum evaporation, sputtering) – plating- Flame and arc spraying – hot foil stamping – hot transfer – in mould decorating (Film insert moulding, in mould transfer decoration, powder coating) – Water transfer – printing (pad printing, screen printing, sublimation printing) – laser marking , vapour polishing.

Text Books:

For the complete syllabus, results, class timetable, and many other features kindly download the iStudy App
It is a lightweight, easy to use, no images, and no pdfs platform to make students’s lives easier.
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Reference Books:

1. Injection Moulding Handbook – Dominick V Rosato and Donald V Rosato(CBS publishers and Distributers-Delhi)
2. Mills.NJ. Plastics. ELBS 1986

For detailed syllabus of all other subjects of Tool & Die Engineering, 2015 revision curriculum do visit Tool & Die 5th Sem subject syllabuses for 2015 revision.

To see the syllabus of all other branches of diploma 2015 revision curriculum do visit all branches of SITTTR diploma 2015 revision.