Odisha CHSE +2 Vocational Printing Technology study plan
Odisha CHSE +2 Vocational Printing Technology · Give each week a clear focus.
8 weeks · About 7 hours per week
Fundamentals of Printing and Graphic Arts & Printing Processes and Press Operations
Define the six major printing processes (offset lithography, gravure, flexography, screen, letterpress, digital) and state one typical product for each
Trace the sequence of a print job from customer brief to delivered product, naming the stage where each of the other seven domains enters
Explain how a printing press transfers ink to substrate in offset lithography, including the roles of plate, blanket and impression cylinders
Compare offset, gravure and flexographic presses on plate type, ink viscosity and typical run length
List the main press units (feeder, registration, inking, dampening, delivery) and describe what each does
Your checkpoint
A one-page labelled flow diagram of the print production chain with all eight domains marked at the stage where they apply, plus a 10-row table comparing the six printing processes
Printing Processes and Press Operations
Describe the offset dampening system and explain the balance between ink and fountain solution and what happens when it is wrong
Identify common press faults (scumming, tinting, hickies, ghosting, set-off, misregistration) and match each to its likely cause and remedy
Explain make-ready steps: plate mounting, registration, ink setting and waste-sheet control
Distinguish sheet-fed from web-fed operation and state the effect of each on drying and finishing
Outline the operating principle of screen printing and digital inkjet and name where each beats offset
Your checkpoint
A troubleshooting sheet of at least 12 press faults with cause, symptom and corrective action, self-tested by covering the cause column
Prepress, Composition and Image Preparation
Explain image capture basics: resolution, pixel dimensions, line screen (lpi) and the relationship between them
Describe halftone screening, dot gain and the difference between AM and FM screening
Outline the plate-making workflow from film or CTP to finished plate, including exposure and processing
Describe common file formats and prepress checks (bleed, crop marks, colour mode, font embedding) before output
Explain imposition, creep and how a layout is arranged on a press sheet
Your checkpoint
A written prepress checklist of at least 15 pre-flight checks with a one-line reason for each, plus a worked calculation of required image resolution for a 150 lpi output
Printing Materials: Paper, Ink and Substrates
Classify paper by grade (newsprint, writing, maplitho, art/coated, board) and state a typical use for each
Define and calculate substance (gsm), ream weight, bulk and caliper and explain how each affects press behaviour
Describe grain direction, its test, and why it matters for folding and binding
Explain ink types (oil-based, UV, water-based, solvent) and match each to a process and substrate
State the main paper and ink faults in printing: picking, dusting, curl, mottle and poor adhesion, with causes
Your checkpoint
A materials reference card listing at least 8 paper grades with gsm range, typical use and one handling caution, plus three fully worked weight/ream calculations
Colour Science and Quality Control in Printing
Explain the difference between additive and subtractive colour mixing and describe CMYK and spot colour use
Describe colour measurement (densitometer, spectrophotometer) and the meaning of density, dot area and Lab values
Interpret a standard control strip and state acceptable tolerances for solid ink density and dot gain
Explain colour management basics: device profiles, gamut and proofing
List the checks in a press sheet approval and describe how to record a quality decision
Your checkpoint
A quality control sheet with at least 10 measurable checkpoints, target values and tolerance bands, plus a short written procedure for rejecting an out-of-tolerance sheet
Finishing, Binding and Post-Press Operations
Describe cutting, folding, creasing, perforating and die-cutting and the machine used for each
Compare binding methods (saddle stitch, perfect binding, spiral, case binding) on cost, page count and durability
Explain common finishing defects (cracking on fold, poor spine glue, misaligned trim) and their causes
Outline lamination, varnish, UV coating and foil stamping and state the effect of each on the printed sheet
Plan the finishing sequence for a given job, including allowance for bleed and creep
Your checkpoint
A finishing plan for a 64-page saddle-stitched booklet: sequence of operations, machine per operation, and the trim/creep allowance calculated
Printing Machinery, Maintenance and Safety
Describe the daily and weekly maintenance schedule for a sheet-fed offset press, naming the parts checked
Explain lubrication, roller setting and blanket care and the consequence of neglect
Identify the main safety hazards in a pressroom and the guarding and lockout measures that control them
State the correct handling and storage rules for inks, solvents and fountain solution
Describe how to log a machine fault and when to stop the press
Your checkpoint
A one-page preventive maintenance and safety checklist covering at least 15 items with frequency and responsible person
Entrepreneurship, Costing and Small Business Management
Calculate the cost of a print job: paper, ink, plates, labour, machine hour rate, wastage and overhead
Set a selling price using a chosen margin and explain the difference between costing and pricing
Draft a simple estimate sheet a small shop could use for a customer enquiry
List the licences, registrations and basic record-keeping a small printing unit in Odisha needs
Identify three realistic customers or product niches for a small printing business and state the service each needs
Your checkpoint
A complete cost estimate for one sample job (quantity, paper, process, finishing) with itemised costs, overhead, wastage, margin and final quoted price
Milestones
Week 2: Without notes, name at least 10 press faults and their causes, and explain ink-fountain balance correctly
Week 4: Score at least 80% on a self-made 25-question test covering domains 1 to 4, and complete the gsm/ream calculations without error
Week 6: Produce the finishing plan and quality control sheet unaided and explain each tolerance band in your own words
Week 8: Complete the full cost estimate and a 40-question mixed mock covering all eight domains, scoring at least 75%