Yaa Knitted Denim Manufacturing Together With Limitation Of Woven Denim
Friday, 14 December 2018
Edit
Study of Denim Forming Technology as well as Limitation of Woven Denim
Irfan Shafik Mujawar
D.K.T.E Textile as well as Engineering Institute, Ichalkaranji, India.
Email: irfanshams270@gmail.com
D.K.T.E Textile as well as Engineering Institute, Ichalkaranji, India.
Email: irfanshams270@gmail.com
What is Denim:
Denim is a sturdy cotton fiber warp faced textile inward which the weft passes nether 2 or to a greater extent than warp threads. This twill weaving produces a diagonal ribbing that distinguishes it from Cotton duck.
The almost mutual denim is indigo denim inward which threads are dyed piece the weft thread is left white. As are the final result of the warp faced twill weaving i side of the textile is dominated past times the blueish warp threads as well as other side is dominated past times the White weft threads. This causes blueish jeans to last white on the inside. The indigo dyeing process, inward which the centre of warp threads remains white, creates denims signature fading characteristics.
The almost mutual denim is indigo denim inward which threads are dyed piece the weft thread is left white. As are the final result of the warp faced twill weaving i side of the textile is dominated past times the blueish warp threads as well as other side is dominated past times the White weft threads. This causes blueish jeans to last white on the inside. The indigo dyeing process, inward which the centre of warp threads remains white, creates denims signature fading characteristics.
Denim manufacturing using conventional weaving:
The weaving process interlace the warp are lengthwise indigo dyed yarn as well as the filling, which are the natural colored cross wise yarn. The warp threads are inward the shape of sheet. The weft thread is inserted betwixt 2 layers of warp sheets past times way of a suitable carrier, such equally shuttle, projectile, rapier, air current, H2O electrical flow etc. The pick of carrier depends upon the type of weaving mechanism used. the 2 unlike technologies available for weaving machines are conventional shuttle weaving scheme which is done past times ordinary looms or automatic looms as well as shuttle less looms such equally air jet, water jet, rapier loom, projectile weaving machines. The conventional shuttle looms results inward lesser production due to tiresome speed as well as excessive wearable as well as tear of machinery. As such at i time denim is to a greater extent than frequently than non woven through shuttle less weaving system.
Limitations of woven denim fabrics:
Fig: Rapier weaving machine for denim weaving |
1) Fiber count- Knits denim are made of i continues thread. Woven fabrics are made of 2 sets of private strands as well as so nosotros required additional preparatory procedure similar warping, sizing, drawing in.
2) Stretch- Knit fabrics stretch because of the loops inward the fibers. Woven fabrics exercise non stretch because their fibers run at 45 ' angles to i another.
3) Bias- Woven cloth accept a visible bias on each slice matches when sewn. Knits exercise non to a greater extent than frequently than non accept a nap.
Fig: Woven denim cloth |
Denim trial on knitted fabric could last made from thee types of technologies. They are float plated technology, Thread fierce, Interlock plated Jacquard.
The construction using knit as well as float stitch, using knit cams equally good equally sinkers to exercise knit on i side of cloth as well as a really tight float on the other where the float gives the woven effect. Depending on the cylinder cam arrangement, the machine generates the mightiness to exercise one, two, iii needle floats.
Knit denim as well as tuck denim were produced inward a unmarried jersey round down knitting machine amongst lycra attachment. The cloth produced has been passed through a stenter as well as compactor inward lodge to oestrus laid upwards the cloth equally good equally the lycra.
Fig: Single jersey knitting machine |
- Machine type- Single jersey round down knitting machine
- Cylinder diameter- 32 inches
- Needle gauge- 24 G
- Number of feeder- 96
- Number of needle- 2412
- Rotation -Anticlockwise.
- Single jersey round down knitting machine
- Sample yarn dyeing machine
- Winding machine
- Inspection machine
- Hydro extractor (for yarn dyeing)
- Dryer (for yarn dyeing)
- Stenter (for finishing)
- Compactor (for fabric)
Fig: Knitted denim cloth |
- Yarn- 100% combed cotton fiber yarn, telephone spun yarn
- Yarn count- 24 Be
- CSP-242
1) Knitted denim cloth present greater spirality compared to woven denim.
2) Good washing fastness for knitted cloth because of purpose of reactive dye makes covalent bond amongst t he fibre rather than forming a coating similar that of indigo dye inward denim cloth so the woven denim cloth dyed amongst indigo dye shows moderate washing fastness compared to the knitted denim.
3) GSM of knitted denim cloth is higher equally compared to woven denim. GSM of denim woven cloth is depression because afterward washing about size ingredients inward the sizing removed during sizing.
Fig: Test final result of knitted denim |
In higher upwards written report it is clear that knitted denim gives a skillful functioning compared to woven denim amongst depression manufacturing cost.
You tin flame likewise like:
- Overview of Denim Fabric- Types as well as Manufacturing Process of Denim
- What is Denim | Different Types of Denim
- Process Flow Chart of Denim Manufacturing | Manufacturing Process of Denim Garments
- Denim Washing | Types of Denim Washing | Process of Denim Washing
- Different Types of Dry Process for Denim Wash
- Latest Dry Washing Techniques inward Denim Garments
- Innovation inward Spinning Technologies for Denim Wear
- Performance Analysis of Denim Garments past times Bleach Wash
- Bleach Wash of Woven Denims: Analysis of earlier as well as afterward Wash Properties