Quality and Process Control in Textiles
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Follow on Instagram for UpdatesQuality and Process Control in Textiles Syllabus — Unit-wise Content
The official GTU curriculum for Quality and Process Control in Textiles (subject code DI04029101) as prescribed for ICT · Semester 4 divides the course into 4 units, covering 49 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (DI04029101)Unit 1 Introduction
- of Quality and Process Control 1.1 Role and scope for process control 1.2 Key variables of process control for spinning processes 1.3 Key variables of process control for weaving processes 1.4 Tool and techniques of process control 1.5 Statistical Process Control and improving processes
Unit 2 Quality and
- Process Control in Spinning 2.1 Instrumental evaluation of cotton
- control of mixing quality through fiber characteristics
- simultaneous control of mixing cost and quality 2.2 Records for estimation yarn realization and waste
- Norms for yarn realization 2.3 Determination of trash content and cleaning efficiency
- Cleaning and waste in blow room and cards
- Norms for waste and cleaning in blow room
- Norms for cleaning efficiency of individual machines in blow room
- Optimizing cleaning and waste at cards 2.4 Technological considerations
- Optimum level of comber waste
- The need for routine check of comber waste
- Procedures for control of comber waste 2.5 Reducing within-bobbin count variation
- Reducing between-bobbin count variation
- Routine control of count
- Control of variability in blow room and draw frames
- control of variability of lea strength 2.6 Online control in spinning operations
Unit 3 Quality and
- Process Control in Weaving 3.1 Scope and approach of process control in winding
- Control of quality of knot
- Control of efficiency of fault removal
- process parameters: Slub catcher setting – condition of slub catchers – calibration of slub catchers with oscillating blades
- approach to control productivity 3.2 Scope and approach of process control in warping
- Minimizing end breaks in warping
- performance in Program Name: Diploma Engineering Level: Diploma Branch: Textile Manufacturing Technology Subject Code : DI04029101 Subject Name : Quality and Process Control in Textiles warping
- Quality of warping beams
- Productivity at warping 3.3 Scope and approach of process control in sizing
- Choice of size recipe and size pick-up
- general considerations for size recipe and level of size pick-up
- preparation of size pick-up
- control of size pick-up
- control of yarn stretch
- control of moisture in sized yarn
- Quality of sized beams 3.4 Scope and approach of control of loom shed
- Control of loom efficiency 3.5 Online control in weaving operations
Unit 4 Causes and
- remedies of faults 4.1 Measurement and assessment of imperfections
- Fibre neps: assessment and control
- Causes of thick and thin places
- Control of yarn unevenness and imperfections
- Yarn faults and package defects 4.2 Specific fabric defects: Warp streaks
- Irregular neppiness
- Small weft loops
- Curled and folded selvedges
- weft snarls
- weft bar, broken picks
- Some other common fabric defects: Missing ends(Chira)
- starting marks
- shuttle smash
- weft slough
- Temple marks
- hard size
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