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Course Information
Course Unit Title : New Yarn Production Systems
Course Unit Code : TKS477
Type of Course Unit : Optional
Level of Course Unit : First Cycle
Year of Study : 4
Semester : 7.Semester
Number of ECTS Credits Allocated : 3,00
Name of Lecturer(s) : ---
Course Assistants : ---
Learning Outcomes of The Course Unit : 1) Introduction of different yarn spinning methods and systems.
2) Making a decision about proper spinning system according to product properties and understanding of yarn characteristics obtained from the spinning system.
3) Operating principles, usage areas, yarn properties and the comparison of the costs (production, energy, etc.) of the spinning systems.
Mode of Delivery : Face-To-Face
Prerequisities and Co-requisities Courses : Unavailable
Recommended Optional Programme Components : Unavailable
Course Contents : This module is concerned with open-end yarn spinning systems: OE-rotor yarn spinning, electrostatic spinning, friction spinning (Dref 2, Dref 2000). Twisted spinning (Sirospun, Duospun). Wrapped yarn spinning (Hollow Spindle, Parafil etc.). Self-twisted spinning systems (Repco). False twisted yarn spinning method (Murata Air Jet, Murata Air Vortex, Dref 3, Plyfil etc.). Twistless yarn production methods (Twilo, Bobtex vb.). Comparison of new spinning systems with conventional yarn spinning in terms of production speed, costs.

Languages of Instruction : Turkish-English
Course Goals : To introduce the new spinning systems developed as an alternative to the conventional yarn spinning systems
To explain the advantages and disadvantages of new spinning systems regarding to yarn quality, production speed etc.
Course Aims : The aim of this course is to understand the new spinning systems, especially basic characteristics of open-end and false twisted yarn spinning systems..
WorkPlacement   Not Available
Recommended or Required Reading
Textbook : ?New Spinning Systems Lecture Note? Lecture Notes.
1. McCreight, D.J., Feil, R.W., Booterbaugh,J.H. and Backe, E.E., Short Staple Yarn Manufacturing, Caroline Academic Press, 1997, USA (ISBN. 0-89089-853-7).
2. Klein, W., New Spinning Systems, The Textile Institute, Short Staple Spinning Series, Vol.5, England.
3. Lawrence, C.A., Fundamentals of spun yarn technology, CRC Press, The Textile Institute, LLC-2003, (ISBN 1-56676-821-7).
4. Lord, P.R., Handbook Of Yarn Production, CRC Pres, The Textile Institute, (ISBN 0-8493-1781-9).
5. Göktepe, F., Pamuk İplikçiliği I Dersi Ders Notları, 2007, Süleyman Demirel Üniversitesi, Mühendislik-Mimarlık Fakültesi, Tekstil Mühendisliği Bölümü, Isparta, Turkey.
6. Basu, A., Progress In Air-Jet Spinning, 1999. Textile Progress, Sayı 29:3, England.
7. Ishtiaque, S.M., Salhorta, K.R., Gowda, R.V.M., Friction Spinning, 2003. The Textile Institute, ISBN: 1870372409.
Additional Resources : Yarn and fabric samples, machine parts and catalogues.
Material Sharing
Documents : The lecture notes and other documents are given to the students.
Assignments : Homeworks are prepared about new spinning methods which are being commercial successful or under development.
Exams : 1 Midterm exam + 1 Final exam.
Additional Material :
Planned Learning Activities and Teaching Methods
Lectures, Practical Courses, Presentation, Seminar, Project, Laboratory Applications (if necessary)
ECTS / Table Of Workload (Number of ECTS credits allocated)
Student workload surveys utilized to determine ECTS credits.
Activity :
Number Duration Total  
Course Duration (Excluding Exam Week) :
14 2 28  
Time Of Studying Out Of Class :
14 2 28  
Homeworks :
1 5 5  
Presentation :
1 2 2  
Project :
0 0 0  
Lab Study :
2 1 2  
Field Study :
0 0 0  
Visas :
1 10 10  
Finals :
1 10 10  
Workload Hour (30) :
30  
Total Work Charge / Hour :
85  
Course's ECTS Credit :
3      
Assessment Methods and Criteria
Studies During Halfterm :
Number Co-Effient
Visa :
1 20
Quiz :
0 0
Homework :
1 10
Attendance :
0 0
Application :
0 0
Lab :
2 10
Project :
0 0
Workshop :
0 0
Seminary :
0 0
Field study :
0 0
   
TOTAL :
40
The ratio of the term to success :
40
The ratio of final to success :
60
TOTAL :
100
Weekly Detailed Course Content
Week Topics  
1 Classification of different spinning methods.
  Study Materials: New Spinning Systems Lecture Note
2 New spinning systems based on real twist principle: Compact yarn spinning system, its important parts and operation principle.
  Study Materials: New Spinning Systems Lecture Note
3 Open-end yarn spinning method: OE-Rotor yarn spinning system, its important parts and operation principle
  Study Materials: New Spinning Systems Lecture Note
4 Different OE-rotor yarn spinning machinery producers and introducing of their new models. Important parameters related to yarn properties, draft, product and twist calculations.
  Study Materials: New Spinning Systems Lecture Note
5 Open-end yarn spinning method: Friction yarn spinning system, its important parts and operation principle.
  Study Materials: New Spinning Systems Lecture Note
6 Open-end yarn spinning method: Electrostatic and air Elektrostatik, hava girdaplı iplikçilik.
  Study Materials: New Spinning Systems Lecture Note
7 Twisted spinning Sirospun and Duospun yarn spinning systems and its operating principles.
  Study Materials: New Spinning Systems Lecture Note
8 Midterm exam.
  Study Materials: New Spinning Systems Lecture Note
9 Wrapped yarn spinning: Hollow spindle and its operating principles.
  Study Materials: New Spinning Systems Lecture Note
10 Self-Twisted yarn spinning, Repco and Parafil spinning systems and its operating principles.
  Study Materials: New Spinning Systems Lecture Note
11 Explaining of false twisted yarn spinning method and yarn formation.
  Study Materials: New Spinning Systems Lecture Note
12 Air jet and Air Vortex yarn spinning systems, basic componenets and its operating principles.
  Study Materials: New Spinning Systems Lecture Note
13 Important spinning parameters and requaired raw material properties of air jet and Air Vortex spinning systems.
  Study Materials: New Spinning Systems Lecture Note
14 Principles of twistless yarn production methods and yarn formation.
  Study Materials: New Spinning Systems Lecture Note
15 Comparison of new spinning systems with conventional yarn spinning in terms of different parameters such as required raw material properties, yarn count, yarn properties, product properties, production speed, costs.
  Study Materials: New Spinning Systems Lecture Note
16 Final exam.
  Study Materials: New Spinning Systems Lecture Note