Shade Matching in Dyeing and Printing Practical detail TNDTE Diploma syllabus for Textile Processing (TP), M scheme is extracted from TNDTE official website and presented for diploma students. The course code (36165), 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 textile processing 6th sem syllabus for diploma m scheme tndte you can visit Textile Processing 6th Sem Syllabus for Diploma M Scheme TNDTE Subjects. The detail syllabus for shade matching in dyeing and printing practical is as follows.
Rationale:
Shade matching in dyeing and printing is one of the skillful technique and essential to master in this profession. A laboratory level matching practice would be helpful in building the essential skills to become a perfect technician.
Guidelines:
- All the twelve experiments given in the list of experiments should be completed and given for the board practical examination.
- In order to gain in – depth practical knowledge, every student should individually carry out the experiments in the laboratory.
- The external examiners are requested to ensure that a single experimental question should not be given to more than three students while examining a batch of 30 students during Board Examinations.
Allocation of Marks:
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Complete List Of Experiments In Details
- Preparation Of Self Shades
- Preparation Of Compound Shades Using Two Different Colours
- Preparation Of Compound Shades Using Three Different Colours
- Matching Of Compound Shades
- Preparation Of Printing Shade Cards
- Printed Shade Matching
To prepare self shades using cold, vinyl sulphone and bi-functional reactive dyes (light, medium and dark shades)
To prepare compound shades using two different Reactive cold brand, Reactive vinyl sulphone colours and Reactive bi-functional colours in different proportions.
To prepare compound shades using three different Reactive bi-functional and Reactive vinyl sulphone dyes in 60/20/20, 40/40/20 and 30/30/40 proportions.
To match the compound shades using two different Reactive cold brands, Reactive bifunctional and vinyl sulphone dyes for the given sample.
To prepare the printing shade cards two different Reactive colours and two pigment colours in different combinations.
To match the given printed sample using two Reactive colours and two pigment colours
Specific Questions For The Practical Class Work
- Preparations of self shade using cold and vinyl sulphone Reactive Dyes (Light, Medium and Dark Shades).
- Preparations of self shade using bi-functional Reactive Dyes (Light, Medium and Dark Shades).
- Preparations of compound shades (using 2 different vinyl sulphone reactive colours in different proportions).
- Preparations of compound shades (using 2 different bi-functional reactive colours in different combinations).
- Preparation of compound shades using 3 different vinyl sulphone Reactive colours in 60/20/20, 40/40/20 & 30/30/40 proportions.
- Preparation of compound shades using 3 different bi-functional colours in 60/20/20, 40/40/20 & 30/30/40 proportions.
- Matching of compound shades using vinyl sulphone Reactive Dyes for the given sample.
- Matching of compound shades bi-functional Reactive Dyes for the given sample.
- Preparation of printing shade Card (using 2 Reactive dyes in different combinations).
- Preparation of printing shade Card (using 2 pigment colours in different combinations).
- Printed shade matching using 2 Reactive dyes.
- Printed shade matching using 2 pigments colours.
List Of Equipments And The Quantity Required For A Batch Of 30 Student
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Safety Precations To Be Followed
- Wearing the gloves in hand while taking and mixing the dyes stuffs and chemicals
- Should wear safe foot wear, preferably shoes.
- Should keep their shirts tucked in.
- Should inform the staff in charge immediately if they find any unsafe condition in the machine.
- Should not wear loose shirts.
- Should not open the doors and covers while the machine is running.
- Should not start running a machines without doing regular safety checks and closing the safety doors.
- Exhaust fans should be provided in the laboratory, so that unwanted smell and toxic air can be forced out
For detail syllabus of all other subjects of BE Textile Processing, M scheme do visit Textile Processing 6th Sem syllabus for M scheme.
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