PL2358 PLASTICS PROCESSING LAB – I SYLLABUS | ANNA UNIVERSITY BTECH PLASTIC TECHNOLOGY 6TH SEMESTER SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY SIXTH SEMESTER B.TECH PLASTIC 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
PL2358 PLASTICS PROCESSING LAB – I L T P C
0 0 4 2
Sl. No Name of M/c/
Equipment/ Mould Description of Practical Exercise to be done*
1. Hand operated
Injection Moulding
Machine
(i) Study of Machine in Idle-Run Observation (IRO), Parts
& functions, operating principle, Free sketch of Machineparts
eg. Nozzle, Torpedo, Hopper, Rack & Pinion Barrel
etc., shot capacity definition
(ii) Operation practice to produce moulding on different
hand injection moulds. Recording the observation and
results in practical record books.
2. Injection Moulding
Semi Automatic
(i) Study of Semi Automatic Injection Moulding M/cs of all
types in IRO. Comparative study of Pneumatic type &
Hydraulic type of M/cs, Operating Principle of M/cs. Linediagrams
of M/cs with nomenclature of parts, M/cs
specifications.
(ii) Operation of Pneumatic & Hydraulic type of Semi
automatic Injection moulding M/cs, to produce
components in different moulds. Cycle-time analysis,
observations of Process- Parameters & Procedure to
be recorded
3. Extrusion Processes
on Extruders
(i) Study of Extruders in IRO, Free sketch of machines,
their parts and parts-function, List of products
manufactured by Extrusion-Process. Study of
different types of extrusion process.
(ii) Operation-Practice by Trainee on setting up of Processparameter
to produce Blown-Film on Film-plant,
observations on extruder output, size of film produced
and technical specifications of machines to be recorded.
4. Compression
moulding – Hand
Operated
(i) Study of Hand compression M/c in IRO Free sketch of
parts & study of part-function, comparison of
compression moulding M/c with Injection Moulding M/c.
Compression moulding processes.
(ii) Operating Principle of Hand Compression Press, mould
setting-procedure & parameter setting, operation
practice on different compression moulds, M/c
specification observations and recording
5. Blow Moulding Hand
Operated
(i) Study of Hand Blow Moulding M/cs, Free-sketch of M/c
with parts & study of part-function, Specification of M/c,
Study of Parison-die with sketch.
(ii) Die-centering practice by Trainees, operation of Hand
Blow Machines, to produce components observations,
cycle-time analysis Procedure of operation and
observations.
6. Scrap Grinding (i) M/c Study in IRO, specification of M/c, study of parts &
function, Line Diagram of M/c.
(ii) Operation-practice with different materials and output
study in Kg/hour for different materials.
7. Injection Moulding
M/c.- Automatic
Study of M/c Parts & function, Study of clamping systems in
M/cs, Technical specification of Machine, study of process
53
sequence in Machine, Study & definitions of terms related to
M/c operation e.g. M/c Day light, Locating -Ring
Dimensions, ejector-stroke, Tie-Bar distance, M/c Platen
sizes & mould clamping arrangements. Definitions of all
Processing Parameters & study of controls in M/cs.
8. Compression &
Transfer Moulding-
Semi Automatic
Technical specification of M/c, Mould clamping on M/c,
Parameter setting, operation-practice on different
compression & Transfer Moulds, Cycle-time analysis,
observation & Procedure of start-up & shut down of M/c.
9. Blow-Moulding Semi
Automatic
Technical specification of M/c, Mould clamping on M/c,
operation Practice with different moulds, Familiarisation with
control-switches/ valves on the M/c, cycle-time analysis &
procedure of operation of M/c.
10. Introduction to
Maintenance
Basic knowledge of Hydraulic & Pneumatic systems,
Electrical system, Definition of terms- Hydraulic fluid,
viscosity Directional Valves, Resistance, Current, Voltage,
Power, Hydraulic Pumps - Types & function, electrical
heaters, thermocouples and teperature control parameters
and timers, electrical Motors - Types & function.
11. ** Introduction to
Moulds, Tool Room
Machines & Drawing
Practice
Studty of Different Types of Moulds & its Parts and function,
free hand drawing practice, exposure to tool room
machines.
TOTAL: 60 PERIODS
PL2358 PLASTICS PROCESSING LAB – I L T P C
0 0 4 2
Sl. No Name of M/c/
Equipment/ Mould Description of Practical Exercise to be done*
1. Hand operated
Injection Moulding
Machine
(i) Study of Machine in Idle-Run Observation (IRO), Parts
& functions, operating principle, Free sketch of Machineparts
eg. Nozzle, Torpedo, Hopper, Rack & Pinion Barrel
etc., shot capacity definition
(ii) Operation practice to produce moulding on different
hand injection moulds. Recording the observation and
results in practical record books.
2. Injection Moulding
Semi Automatic
(i) Study of Semi Automatic Injection Moulding M/cs of all
types in IRO. Comparative study of Pneumatic type &
Hydraulic type of M/cs, Operating Principle of M/cs. Linediagrams
of M/cs with nomenclature of parts, M/cs
specifications.
(ii) Operation of Pneumatic & Hydraulic type of Semi
automatic Injection moulding M/cs, to produce
components in different moulds. Cycle-time analysis,
observations of Process- Parameters & Procedure to
be recorded
3. Extrusion Processes
on Extruders
(i) Study of Extruders in IRO, Free sketch of machines,
their parts and parts-function, List of products
manufactured by Extrusion-Process. Study of
different types of extrusion process.
(ii) Operation-Practice by Trainee on setting up of Processparameter
to produce Blown-Film on Film-plant,
observations on extruder output, size of film produced
and technical specifications of machines to be recorded.
4. Compression
moulding – Hand
Operated
(i) Study of Hand compression M/c in IRO Free sketch of
parts & study of part-function, comparison of
compression moulding M/c with Injection Moulding M/c.
Compression moulding processes.
(ii) Operating Principle of Hand Compression Press, mould
setting-procedure & parameter setting, operation
practice on different compression moulds, M/c
specification observations and recording
5. Blow Moulding Hand
Operated
(i) Study of Hand Blow Moulding M/cs, Free-sketch of M/c
with parts & study of part-function, Specification of M/c,
Study of Parison-die with sketch.
(ii) Die-centering practice by Trainees, operation of Hand
Blow Machines, to produce components observations,
cycle-time analysis Procedure of operation and
observations.
6. Scrap Grinding (i) M/c Study in IRO, specification of M/c, study of parts &
function, Line Diagram of M/c.
(ii) Operation-practice with different materials and output
study in Kg/hour for different materials.
7. Injection Moulding
M/c.- Automatic
Study of M/c Parts & function, Study of clamping systems in
M/cs, Technical specification of Machine, study of process
53
sequence in Machine, Study & definitions of terms related to
M/c operation e.g. M/c Day light, Locating -Ring
Dimensions, ejector-stroke, Tie-Bar distance, M/c Platen
sizes & mould clamping arrangements. Definitions of all
Processing Parameters & study of controls in M/cs.
8. Compression &
Transfer Moulding-
Semi Automatic
Technical specification of M/c, Mould clamping on M/c,
Parameter setting, operation-practice on different
compression & Transfer Moulds, Cycle-time analysis,
observation & Procedure of start-up & shut down of M/c.
9. Blow-Moulding Semi
Automatic
Technical specification of M/c, Mould clamping on M/c,
operation Practice with different moulds, Familiarisation with
control-switches/ valves on the M/c, cycle-time analysis &
procedure of operation of M/c.
10. Introduction to
Maintenance
Basic knowledge of Hydraulic & Pneumatic systems,
Electrical system, Definition of terms- Hydraulic fluid,
viscosity Directional Valves, Resistance, Current, Voltage,
Power, Hydraulic Pumps - Types & function, electrical
heaters, thermocouples and teperature control parameters
and timers, electrical Motors - Types & function.
11. ** Introduction to
Moulds, Tool Room
Machines & Drawing
Practice
Studty of Different Types of Moulds & its Parts and function,
free hand drawing practice, exposure to tool room
machines.
TOTAL: 60 PERIODS
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