TLZ211 Yarn technology I

3 ECTS - 2-1 Duration (T+A)- 3. Semester- 2 National Credit

Information

Code TLZ211
Name Yarn technology I
Term 2022-2023 Academic Year
Semester 3. Semester
Duration (T+A) 2-1 (T-A) (17 Week)
ECTS 3 ECTS
National Credit 2 National Credit
Teaching Language Türkçe
Level Lisans Dersi
Type Normal
Mode of study Yüz Yüze Öğretim
Catalog Information Coordinator Prof. Dr. PINAR DURU BAYKAL
Course Instructor Prof. Dr. PINAR DURU BAYKAL (A Group) (Ins. in Charge)


Course Goal / Objective

This course aims to teach the basic principles of spinning, fibre properties and types of yarn, calculations of drafting, dubbing, twist, number, production.

Course Content

The course covers the following topics: Introduction and Definitions, Fiber-Yarn Interaction, Yarn Types, Yarn Count Systems, Yarn Parameters; Fineness, Density, Number of Fiber at Yarn Cross Section, Technological Correlations; Drawing, Doubling, Twist and Its Correlation, Production Calculations, Yarn Structure and Properties

Course Precondition

none

Resources

1-UYGUN NERGİS, B., İplik Teknolojisine Giriş, İTÜ İnşaat Fakültesi Matbaası, 2008, İstanbul.  2-DEMİR, A., GÜNAY, M., 1999. Tekstil Teknolojisi. Şan Ofset, İstanbul, 368 s. 3-EBERLE, H., HERMELING, H., HORNBERGER, M., MENZER, D., RING, W., Clothing Technology from fiber to fashion. Verlag Europa-Lehrmittel, Nourney, Vollmer Gmbh & Co., 1996. 4-Lecture Notes and related articles

Notes

Lecture notes and reference books


Course Learning Outcomes

Order Course Learning Outcomes
LO01 Learns basic principles of spinning
LO02 Learns necessary parameters for the quality yarn production and gains the ability to access information sources about yarn quality.
LO03 Have knowledge about yarn types, properties and usage areas.
LO04 Learns the basic calculations of yarn spinning.


Relation with Program Learning Outcome

Order Type Program Learning Outcomes Level
PLO01 Bilgi - Kuramsal, Olgusal Has sufficient background in the fields of Mathematics, Science and Textile Engineering 4
PLO02 Bilgi - Kuramsal, Olgusal Uses the knowledge obtained from the basic sciences and engineering in the field of textile engineering 2
PLO03 Bilgi - Kuramsal, Olgusal Does process analysis, Identifies problems, interprets and evaluates data in the field of textile engineering 2
PLO04 Bilgi - Kuramsal, Olgusal Selects and uses modern techniques and tools for engineering applications 2
PLO05 Bilgi - Kuramsal, Olgusal Has the skills of designing experiments, data collection, cognitive analysis and interpretation of the results
PLO06 Bilgi - Kuramsal, Olgusal Works effectively both individually and as a team member and takes responsibility
PLO07 Beceriler - Bilişsel, Uygulamalı Searches literature, has access to information, uses databases and other sources of information 4
PLO08 Beceriler - Bilişsel, Uygulamalı Recognizes the need of lifelong learning; follows developments in science and technology and renews self continuosly 4
PLO09 Yetkinlikler - Bağımsız Çalışabilme ve Sorumluluk Alabilme Yetkinliği Has effective oral and written communication skills. 2
PLO10 Yetkinlikler - Bağımsız Çalışabilme ve Sorumluluk Alabilme Yetkinliği Follows developments in the field in a foreign language, has good communication skills with colleagues. 2
PLO11 Yetkinlikler - Bağımsız Çalışabilme ve Sorumluluk Alabilme Yetkinliği Uses information and communication technologies and softwares at a required level 2
PLO12 Yetkinlikler - Bağımsız Çalışabilme ve Sorumluluk Alabilme Yetkinliği Defines learning requirements in scientific, social, cultural and artistic areas and improves himself/herself accordingly.
PLO13 Yetkinlikler - Öğrenme Yetkinliği Has the professional and ethical responsibility.
PLO14 Yetkinlikler - Öğrenme Yetkinliği Has the necessary awareness on the fields of occupational health and safety, legal side of engineering applications and environmental health. 2
PLO15 Yetkinlikler - Öğrenme Yetkinliği Has required competence in project management, entrepreneurship and innovation.
PLO16 Bilgi - Kuramsal, Olgusal An ability to identify, formulate, and solve complex engineering problems by selecting appropriate analysis and modeling methods.


Week Plan

Week Topic Preparation Methods
1 The history of yarn spinning, the classification of yarns, information about the types of yarns Reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Gösteri
2 Fiber properties that are important in spinning and their effects on spinning. Course notes and Reference books Öğretim Yöntemleri:
Anlatım, Tartışma
3 Yarn numbering systems, transformation between numbers, calculation of number for folded yarns,sample problems related to the subject. Course notes and Reference books Öğretim Yöntemleri:
Anlatım, Tartışma
4 Yarn production stages; opening, cleaning, blending, drawing, dubbing, twisting principles Course notes and Reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Gösteri
5 The theory of drawing process, drawing equation,sample applications related to drawing calculation Course notes and Reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Gösteri
6 Dubbing (folding) equation, the implementation of drawing and folding together, sample problems Course notes and Reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Gösteri
7 The draw frame blend, the number after the mixture, calculations of drawing and mixing ratio calculations Course notes and Reference books Öğretim Yöntemleri:
Anlatım, Tartışma
8 Mid-Term Exam Course notes and Reference books Ölçme Yöntemleri:
Yazılı Sınav
9 Twisting process and theory, equation of twist,the sample applications related to twisting calculation Course notes and Reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Gösteri
10 Roving process and twisting Course notes and Reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Gösteri
11 Spinning machines and twisting Course notes and Reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Gösteri
12 Calculation of production for spinning machines, sample applications Course notes and Reference books Öğretim Yöntemleri:
Anlatım, Tartışma
13 Yarn irregularity, definition, the reasons of unevenness Course notes and Reference books Öğretim Yöntemleri:
Anlatım, Tartışma
14 Limit unevenness, unevenness index, The relationship between folding and irregularity Course notes and Reference books Öğretim Yöntemleri:
Anlatım, Tartışma
15 Revision of course notes Course notes and Reference books Öğretim Yöntemleri:
Anlatım, Tartışma, Alıştırma ve Uygulama
16 Term Exams Course notes and Reference books Ölçme Yöntemleri:
Yazılı Sınav
17 Term Exams Course notes and Reference books Ölçme Yöntemleri:
Yazılı Sınav


Student Workload - ECTS

Works Number Time (Hour) Workload (Hour)
Course Related Works
Class Time (Exam weeks are excluded) 14 3 42
Out of Class Study (Preliminary Work, Practice) 14 2 28
Assesment Related Works
Homeworks, Projects, Others 1 2 2
Mid-term Exams (Written, Oral, etc.) 1 5 5
Final Exam 1 10 10
Total Workload (Hour) 87
Total Workload / 25 (h) 3,48
ECTS 3 ECTS

Update Time: 19.11.2022 07:08