TY4009 Advanced Wet Processing Machinery Syllabus:

TY4009 Advanced Wet Processing Machinery Syllabus – Anna University PG Syllabus Regulation 2021

OBJECTIVES:

 To enable the students to learn about the working principles of wet processing machineries.
 To enable the students to know about the operations of machines and its maintenance schedules
 To expose the students to latest wet processing machineries

UNIT I YARN DYEING MACHINES

Advances in continuous processing of cotton and wool materials- – Advances in heating systems hank and yarn dyeing machines(cheese and warp) – importance of winding in yarn dyeing — calculation of winding density – detailed maintenance schedule for cheese dyeing machines.

UNIT II FABRIC DYEING MACHINES

Advances in Beam dyeing- Advances in soft flow, overflow, jet dyeing machines— Developments in jiggers,— Detail maintenance schedule for beam dyeing, jet dyeing and jiggers.

UNIT III DRYING MACHINES

Detail study and developments in vertical drying ranges – RF dryer, yarn dryer, tubular & open width knitted fabric dryer, Tumble dryer, devellat bed screen printing machines. Principle and working of fully automatic flat bed screen printing Equipments in balloon padding, hydro extractor, rope opener, maintenance schedule for the above machines. Heating systems for hot air stenters, Clip & pin type of stenters; Jig stenters — over feeding system and its importance – Hot flue dryer—float dryer— maintenance schedule for the above machines.

UNIT IV PRINTING MACHINES

Developments in preparation of screens for roller, rotary, machine–with programmer line diagram and its advantages- developments in agers- Developments in garment printing machines – various practical problems & possible remedies, Transfer printing machines and dyeing.

UNIT V FINISHING MACHINES

Developments in finishing machineries — Calenders, sanforising machine, Back-filling machine, maintenance schedule for the above machineries. Shop floor problems & possible remedies in finishing department, Sandblasting machine, Peach finishing, Raising, Shearing machines.

TOTAL: 45 PERIODS

OUTCOMES:

Upon completion of this course, the student shall have knowledge on
 The latest developments in fibre and yarn dyeing machines.
 The advancements in fabric dyeing machines.
 The developments in drying machineries.
 The latest developments in printing machines.
 The advancements in finishing machines.

REFERENCES:

1. Datye.K.V.and Vaidya.A.A., Chemical Processing of Synthetic fibres and blends, John Wiley & Sons, NewYork.1995
2. R.S.Bhagwat, “Development in Textile Processing Machines” Colour Publications pvt. Ltd, 2000.