38241: Offset Printing Technology Printing Tech 4th Sem Syllabus for Diploma TNDTE M Scheme

Offset Printing Technology detail TNDTE Diploma syllabus for Apparel Technology (PT), M scheme is extracted from TNDTE official website and presented for diploma students. The course code (38241), 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. The syllabus PDFs can be downloaded from official website.

For all other printing tech 4th sem syllabus for diploma m scheme tndte you can visit Printing Tech 4th Sem Syllabus for Diploma M Scheme TNDTE Subjects. The detail syllabus for offset printing technology is as follows.

Rationale:

This subject gives the detailed notes about the types of offset printing. Nowadays offset printing is most commonly used in the printing industry. This subject tells about the sheet-fed and web-fed offset printing techniques. This subject helps to know about all the units, working principles and auxiliary operations performed in sheet-fed and web-fed machines. The thorough knowledge in offset machines helps the students to have easy employment opportunities in India or in Abroad.

Objectives:

At the end of the study of IV Semester the student will be aware of:

• Basic principles of offset printing process.
• Structure and type of offset printing presses.
• Various cylinders in offset printing unit.
• Inking and dampening systems of offset press.
• Feeding unit of offset press.
• Delivery unit of offset press.
• In feed unit of a web fed offset press
• Web control in web offset press.
• Types of dryers, chill rollers and folders in web offset presses.
• Auxiliary equipments used in web offset press.

Detailed Content:

Unit I

For complete syllabus and results, class timetable and more pls download iStudy Syllabus App. It’s a lightweight, easy to use, no images, no pdfs platform to make students life easier.

Unit II

Sheet Control and Delivery in Offset Press

1. Types of Feeders – Friction feeders and Suction feeders, Types of Suction Feeders – Single sheet feeder and Stream Feeder.
2. Feeder Head Components – Feeder Head, Air blast Nozzle, Rear Pickup Suckers, Forwarding Pickup Suckers, Sheet Steadiers, Separator Brushes and fingers. Feed board elements – metal wheel, rubber tyred wheel, brush wheels, tapes and ball smoothener.
3. Sheet Registering Devices – Front lay and Sidelay, Types of Front lay and Side lay. Sheet detectors – double sheet, no sheet and cross sheet detectors.
4. Sheet Insertions Devices – Swing arm, Rotary, Tumbler and Overfeed Grippers.
5. Delivery Section – Delivery Assist Devices, Suction Slow down Rollers, Blow downs, Wedges, Skeleton Wheels, Star Wheels and Anti set-off devices.
6. Make ready operations in offset printing machines and Safety precautions in press room.

Unit III

Printing Unit in Offset Press

1. Construction and functions of Plate Cylinder, Blanket Cylinder, Impression Cylinder, Transfer Cylinder and Delivery Cylinder.
2. Types of Blankets: Conventional blanket and Compressible blanket.
3. Inking System – Construction, Roller setting methods: Form Roller to Oscillator and Form Roller to Plate.
4. Inking System Problems – Roller Streaks and Glazed Rollers.
5. Dampening System – Construction, Composition of Dampening Solution – pH, Conductivity and Dampening system Roller setting. Types of Dampening System: Conventional or Intermittent, Continuous dampening system and Dahlgren dampening system.

Unit IV

For complete syllabus and results, class timetable and more pls download iStudy Syllabus App. It’s a lightweight, easy to use, no images, no pdfs platform to make students life easier.

Unit V

Webfed Offset Press – Delivery Unit

1. Types of Dryers – Open flame, High Velocity Hot Air and Combination Dryer, Chill Rollers – Early stage Chill rolls, Baffle plate Chill rolls and Jacketed Chill rolls.
2. Types of Folders – Former folder, Double Former Folder, Jaw Folder, Chopper Folder, Combination Folder and Ribbon Folder.
3. Auxiliary Equipments – Stackers, Bundlers, Sheeters, Perforators and Imprinters.

Reference Books:

1. A Manual for Lithographic Press Operations – A.S. Porter
2. Handbook of Print Media – Dr. Helmut Kipphan.
3. Sheetfed Offset Press Operating – Lloyd P. Dejidas and Thomas M. Destree, GATF.
4. Offset Lithography – S. Jaganathan, K.T. Chary.
5. Web Offset Press Operating – Danial G Wilson, GATF.
6. Modern Lithography Printing – Ian Faux

For detail syllabus of all other subjects of BE Printing Tech, M scheme do visit Printing Tech 4th Sem syllabus for M scheme.

Dont forget to download iStudy Syllabus App for latest syllabus and results, class timetable and more.