silk throwing › uploads › 3 › 4 › 2 › 2 › 3422804 › 6.sil… · winding 1. mounting...
TRANSCRIPT
![Page 1: Silk Throwing › uploads › 3 › 4 › 2 › 2 › 3422804 › 6.sil… · Winding 1. Mounting of Hank on the reel 4.Winding under progress 21 February 2019 7 3.Knotting 5. Factory](https://reader033.vdocuments.us/reader033/viewer/2022053016/5f19ebc5e820ed560c7fe716/html5/thumbnails/1.jpg)
Silk Throwing
Dr. Mahesha H BAssociate Professor and Head
Department of SericultureYuvaraja’s College,
University of Mysore, Mysuru, India
www.hbmahesh.weebly.com21 February 2019 1
![Page 2: Silk Throwing › uploads › 3 › 4 › 2 › 2 › 3422804 › 6.sil… · Winding 1. Mounting of Hank on the reel 4.Winding under progress 21 February 2019 7 3.Knotting 5. Factory](https://reader033.vdocuments.us/reader033/viewer/2022053016/5f19ebc5e820ed560c7fe716/html5/thumbnails/2.jpg)
Throwing means twisting before weaving
21 February 2019 www.hbmahesh.weebly.com 2
Throwing means twisting before weaving
through series of operations.
The term THROW means to twist or spin
![Page 3: Silk Throwing › uploads › 3 › 4 › 2 › 2 › 3422804 › 6.sil… · Winding 1. Mounting of Hank on the reel 4.Winding under progress 21 February 2019 7 3.Knotting 5. Factory](https://reader033.vdocuments.us/reader033/viewer/2022053016/5f19ebc5e820ed560c7fe716/html5/thumbnails/3.jpg)
Objectives
1. Hank should be wound on to a convenient
form of bobbins/cone/cheese.
2. In this process defects such as loose ends,
long knots, gum spots etc., will be avoided.
21 February 2019 3www.hbmahesh.weebly.com
![Page 4: Silk Throwing › uploads › 3 › 4 › 2 › 2 › 3422804 › 6.sil… · Winding 1. Mounting of Hank on the reel 4.Winding under progress 21 February 2019 7 3.Knotting 5. Factory](https://reader033.vdocuments.us/reader033/viewer/2022053016/5f19ebc5e820ed560c7fe716/html5/thumbnails/4.jpg)
Steps in Silk Throwing
1.Soaking and drying
2. Winding
3. Doubling
4. Twisting4. Twisting
5. Heat setting
6. Rewinding
21 February 2019 4www.hbmahesh.weebly.com
![Page 5: Silk Throwing › uploads › 3 › 4 › 2 › 2 › 3422804 › 6.sil… · Winding 1. Mounting of Hank on the reel 4.Winding under progress 21 February 2019 7 3.Knotting 5. Factory](https://reader033.vdocuments.us/reader033/viewer/2022053016/5f19ebc5e820ed560c7fe716/html5/thumbnails/5.jpg)
Soaking Coconut oil is used as it makes the fabric soft & temporary coloring.
The temporary coloring is done for identifying the warps and the wefts.
Silk hanks should be soaked in mild soap and oil solution
i.e., 0.5% soap & 2 % coconut oil
Followed by semidrying under shade
Soap
Oil & Dye Raw Silk
21 February 2019 5www.hbmahesh.weebly.com
Soap
Tub with
Soaking
agents
Soaking Rinsing
Sqeezing
Soaked and dyed raw silk
![Page 6: Silk Throwing › uploads › 3 › 4 › 2 › 2 › 3422804 › 6.sil… · Winding 1. Mounting of Hank on the reel 4.Winding under progress 21 February 2019 7 3.Knotting 5. Factory](https://reader033.vdocuments.us/reader033/viewer/2022053016/5f19ebc5e820ed560c7fe716/html5/thumbnails/6.jpg)
21 February 2019 6www.hbmahesh.weebly.com
Semi Drying under shade
![Page 7: Silk Throwing › uploads › 3 › 4 › 2 › 2 › 3422804 › 6.sil… · Winding 1. Mounting of Hank on the reel 4.Winding under progress 21 February 2019 7 3.Knotting 5. Factory](https://reader033.vdocuments.us/reader033/viewer/2022053016/5f19ebc5e820ed560c7fe716/html5/thumbnails/7.jpg)
Winding
1. Mounting of
Hank on the reel4.Winding under progress
21 February 2019 www.hbmahesh.weebly.com 7
3.Knotting
5. Factory View
2. Winding under
constatnt pressure
Weight
![Page 8: Silk Throwing › uploads › 3 › 4 › 2 › 2 › 3422804 › 6.sil… · Winding 1. Mounting of Hank on the reel 4.Winding under progress 21 February 2019 7 3.Knotting 5. Factory](https://reader033.vdocuments.us/reader033/viewer/2022053016/5f19ebc5e820ed560c7fe716/html5/thumbnails/8.jpg)
Doubling The process where filaments or threads
from two/three or more bobbins are
wound together is called doubling.
21 February 2019 www.hbmahesh.weebly.com 8
Doubling Machine
Doubling Machine with thread sensors
stops the machine when any one thread
breaks
![Page 9: Silk Throwing › uploads › 3 › 4 › 2 › 2 › 3422804 › 6.sil… · Winding 1. Mounting of Hank on the reel 4.Winding under progress 21 February 2019 7 3.Knotting 5. Factory](https://reader033.vdocuments.us/reader033/viewer/2022053016/5f19ebc5e820ed560c7fe716/html5/thumbnails/9.jpg)
Twisting
Twisting Machine
21 February 2019 www.hbmahesh.weebly.com 9
Twisting Machine Enlarged
![Page 10: Silk Throwing › uploads › 3 › 4 › 2 › 2 › 3422804 › 6.sil… · Winding 1. Mounting of Hank on the reel 4.Winding under progress 21 February 2019 7 3.Knotting 5. Factory](https://reader033.vdocuments.us/reader033/viewer/2022053016/5f19ebc5e820ed560c7fe716/html5/thumbnails/10.jpg)
Heat Setting
Required in order to set the twist on the thread so
that distribution of twist on the yarn is uniform.
21 February 2019 10www.hbmahesh.weebly.com
![Page 11: Silk Throwing › uploads › 3 › 4 › 2 › 2 › 3422804 › 6.sil… · Winding 1. Mounting of Hank on the reel 4.Winding under progress 21 February 2019 7 3.Knotting 5. Factory](https://reader033.vdocuments.us/reader033/viewer/2022053016/5f19ebc5e820ed560c7fe716/html5/thumbnails/11.jpg)
Twisted Silk Filament After and Before Steam Setting
21 February 2019 www.hbmahesh.weebly.com 11
![Page 12: Silk Throwing › uploads › 3 › 4 › 2 › 2 › 3422804 › 6.sil… · Winding 1. Mounting of Hank on the reel 4.Winding under progress 21 February 2019 7 3.Knotting 5. Factory](https://reader033.vdocuments.us/reader033/viewer/2022053016/5f19ebc5e820ed560c7fe716/html5/thumbnails/12.jpg)
Rewinding
21 February 2019 www.hbmahesh.weebly.com 12
Rewinding machine
![Page 13: Silk Throwing › uploads › 3 › 4 › 2 › 2 › 3422804 › 6.sil… · Winding 1. Mounting of Hank on the reel 4.Winding under progress 21 February 2019 7 3.Knotting 5. Factory](https://reader033.vdocuments.us/reader033/viewer/2022053016/5f19ebc5e820ed560c7fe716/html5/thumbnails/13.jpg)
Acknowledgements
to
INTERNET
FORFOR
PICTURES and PHOTOGRAPHS
21 February 2019 13