TÜRKÇE
ENGLISH
Information
| Code | TLZ211 |
| Name | Yarn technology I |
| 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 Goal
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 | ||