Technology of Yarn Manufacture detail TNDTE Diploma syllabus for Textile Technology (Man Made Fiber) (MMF), M scheme is extracted from TNDTE official website and presented for diploma students. The course code (36141), 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 man made fiber 4th sem syllabus for diploma m scheme tndte you can visit Man Made fiber 4th Sem Syllabus for Diploma M Scheme TNDTE Subjects. The detail syllabus for technology of yarn manufacture is as follows.
Rationale:
To understand about various preparatory processes in spinning like ginning, mixing, blow room, carding, drawing and combing. The students will be taught about ring spinning and post spinning, the students will study the definition and uses of different types of Fancy Yarns processes.
Objectives:
- To study about the sequence of machines in Blow room lines.
- To study the functions and passage of material through carding
- To study the functions and passage of material through drawing
- To study the functions and passage of material through combing
- To study the functions and passage of material through speed frame.
- To study the functions and passage of material through Ring Frame.
- Brief study about Modern Spinning systems.
- To study the objectives and details of Doubling, Reeling, Bundling and Baling.
- To study the functions and passage of material through 7 Lea Mechanism.
- To study the definition and uses of different types of Fancy Yarns
- To study the manufacturing process of sewing thread.
Detailed Content:
Unit I
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Unit II
Drawing & Combing
Objects of Drawing -Principles of roller drafting -Passage of material through Modern Draw Frame – Features of modern draw frame -Principles of Auto levelers (Open loop and close loop system) – Objects of preparatory machines to Combing – Objects and Sequence of Combing action- Passage of material through the Modern Comber -Salient features of modern comber- Comparison between carded and combed yarns. Definition of semi combed yarn, combing efficiency, uni comb.
Unit III
Roving And Spinning
Objects of Speed frame – Passage of material through the Speed Frame- Functions of Drafting system, Flyer, Spindle, False twister. Definition of Flyer lead & Bobbin lead winding. Salient features of modern speed frame. Objects of Ring fame -passage of material through modern ring frame-Functions of Rings & Traveler, S & Z Twist. Salient features of Modern Ring Frame. Objects of Rotor (Open End) Spinning & passage of material through Rotor spinning -Advantages & Limitations. Comparison between ring and OE yarns – Features of DREF 3, Air – jet and Compact spinning systems – Advantages.
Unit IV
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Unit V
Regular And Specialty Yarns
Definition and end uses of Spun yarn – mono & multi-filament yarn -Cable yarns – Slub yarns – Flock or Flake yarns -Boucle yarn – Gimp yarn – Spot and Knot yarns – Loop or Curl yarn- Grandrelle yarns -Spiral or Cork screw yarns – Chenille yarn -Covered yarn – Core yarn -Faciated yarn – Melange yarns-Elastomeric yarns – Metallic yarns- (No Method of production Details) – Sewing threads – Fibres for sewing threads- Properties required for sewing threads – Process flow chart for cotton and spun polyester sewing thread manufacture.
Text Books:
- Spun yarn technology -volume I & II A.V.Mani Saravana Publications, Madurai 1996
- Cotton spinners Hand book Jaganathan.R Mahajan Brothers Ahmedabad 380009 —
Reference Books:
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.
For detail syllabus of all other subjects of BE Man Made Fiber, M scheme do visit Man Made Fiber 4th Sem syllabus for M scheme.
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