Plastics Processing Laboratory II detail syllabus for Plastic Technology (Plastic Tech), 2017 regulation is taken from Anna University official website and presented for students of Anna University. The details of the course are: course code (PL8611), Category (PC), Contact Periods/week (4), Teaching hours/week (0), Practical Hours/week (0). The total course credits are 4.
For all other plastic tech 6th sem syllabus for b.tech 2017 regulation anna univ you can visit Plastic Tech 6th Sem syllabus for B.Tech 2017 regulation Anna Univ Subjects. The detail syllabus for plastics processing laboratory ii is as follows.”
Course Objective:
- To practice the students in different types of semi auto / automatic moulding machines.
| S.No. | Name of M/c / Equipment/ Mould | Description of Practical Exercise to be done | |
| 1 | Automatic Injection Moulding M/C | Idle-run observation (IRO) and study of Injection Unit, Clamping Unit, Process- Control knobs, safety precautions, start-up Procedure, Shut-down Procedure, Sketch of Machine Platens, Clamping system, type of nozzle used in M/c etc., study of Hydraulic System used in the M/c. M/c Operation- Practice, Process parameter setting for a particular mould on the Machine, Operation of Machine in Hand, Semi Automatic and Automatic- mode to produce components, observations of all parameters, cycle-time analysis, use of different plastics material for moulding and comparison, Moulding faults analysis for causes and remedies. | |
| 2 | Micro-Processor Controlled Injection Moulding M/C | Study of Basic concepts of Micro processor control, Comparison of Micro Processor- Controlled M/cs with Conventional M/Cs, Machine Setting Procedure, Procedure for ProcessParameter setting on monitor or control Panel. Operation of M/c with Mould fixing and setting on the M/c with different plastics materials, cycle- time analysis, Analysis of Product defects, causes and remedies during M/c operation, listing of important operating procedure points, safety precautions through M/C Instruction/Manual operating. | |
| 3 | Extrusion Process on Blown Film Extruder Pipe/Tube Extruder | Procedure for setting up of Process-parameters eg. Temperature on different zones, Screw-Speed, Nip-roller speed, Winder Speed, Blow-ratio, control of cooling-Air on bubble, Methodology and practice by trainees to fix the Blown Film die on M/C familiarization of Die-parts and their function, Technical specification of M/cs, defects, causes and remedies, Practice of operating M/c to produce different sizes of Blown Film. Study of the Machine-parts and function from Screw drive to the Cater pillar. Practice of Die setting on the machine, sizing techniques, Procedure for setting up of parameters and operation practice in running the Machine to produce pipe/ Tube/ film. | |
| 4 | Compression and Transfer Moulding (Semi-Automatic) | Setting up procedure for operation of M/c, safety precautions, Type of Mould Clamping arrangement available on M/c- Platen, Mould Clamping procedure on M/c, Operation of M/c by setting the optimum Temperature, curing time, clamping force, ejector- stroke etc. on continuous basis, Analysis of Product defects and remedies, Analysis of Cycle-time, Practice on operation of compression and Transfer moulds with thermoset | |
| 5 | Automatic Blow Moulding Machine | Machine-setting Procedure, Parameter-setting Procedure, Method of Mould fixing &parison-die setting on the M/c, Practice by trainees to remove& fix the parison die to produce on appropriate Parison for blowing, type of blowing systems, operation-practice on different moulds, cycle-time analysis, process-faults and remedies. | |
| 6 | Thermoforming | Study of Process Principle, type of moulds and material used, | |
| (Vacuum forming) | Familiarisation with the M/c controls for operation, Operation Practice by trainee, observation on Cycle-time, processing- defects and remedies | ||
| 7 | Rotational Moulding | Machine study in IRO, Process Principle and sequence Of operation, Raw materials used, Mould-clamping practice on the M/c, operation practice to produce Roto moulded components, Cycle-time analysis, Comparison of process with other processing processes. | |
| 8 | Plastics-coating. Sealing, Welding and Screen-Printing | Principle of coating equipments, Process-method, type of material used, sequence of Operation in Coating. Principle of Operation of Heat-Sealing equipments, High frequency Welding and Hot stamping operation. Familiarisation of screen printing process, methodology for screen preparation, type of inks used | |
| 9 | Moulds Study | Study of different types of moulds injection moulds, Mould maintenance and storage | |
| 10 | FRP Demonstration Facility | Study of types of Resin, fibres used in the process, sequence of Process operation in Hand-lay up process, operation Practice for Hand-lay up Process for producing FRP-products, Precautions during the process, Process-defects and analysis for the remedies. | |
| 11 | Maintenance Work on Processing M/cs | Practical exposure to the preventive maintenance checkpoints for all processing M/cs. Daily startup and shut down maintenance checks, housekeeping checking hydraulics and electrical circuit for safety, routine faults and remedies. |
Course Outcome:
- Upon completing this practical course, the student will have hands on experience on different types of automatic and Semiautomatic moulding machines
For detail syllabus of all other subjects of B.Tech Plastic Tech, 2017 regulation do visit Plastic Tech 6th Sem syllabus for 2017 Regulation.
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