Question 10 (Textile Engineering & Fibre Science)
The increase in traveller weight leads to an increase in
| (A) | Yarn twist |
| (B) | Traveller lag |
| (C) | Balloon diameter |
| (D) | Yarn tension |
Answer / Solution
[Show Answer]
Option D
Frequently Asked Questions | FAQs
What is traveller in spinning?
In ring spinning, a traveller is a small, U-shaped device that runs along the ring rail and guides the yarn onto the bobbin. The traveller is mounted on a spindle, which is attached to a rotating ring. As the ring rotates, the traveller moves along the ring rail, guiding the yarn onto the bobbin in a spiral pattern.
The traveller is an important component of the ring spinning process, as it helps to regulate the tension and twist of the yarn as it is wound onto the bobbin. The size and weight of the traveller can affect the quality of the spun yarn, as well as the speed and efficiency of the spinning process.
Travellers are typically made of a variety of materials, including ceramic, steel, and tungsten carbide, depending on the specific requirements of the spinning process. The choice of traveller material and size is determined by factors such as the type of fiber being spun, the desired yarn quality, and the spinning speed. Regular maintenance of the traveller, such as cleaning and lubrication, is also important to ensure optimal performance and longevity.
What is the function of the travelers?
The main function of travellers in ring spinning is to guide the yarn onto the bobbin while regulating the tension and twist of the yarn. Travellers help to ensure that the yarn is wound onto the bobbin evenly and consistently, which is essential for producing high-quality yarn.
During the spinning process, the traveller moves along the ring rail and guides the yarn onto the bobbin in a spiral pattern. As the yarn is wound onto the bobbin, the traveller applies tension to the yarn, which helps to regulate the twist of the yarn. The size and weight of the traveller can affect the amount of tension and twist applied to the yarn, which can in turn affect the quality of the spun yarn.
Travellers also play a role in maintaining the speed and efficiency of the spinning process. They are designed to move smoothly along the ring rail, reducing friction and wear on the spinning components. The choice of traveller material and size is important for achieving optimal performance and longevity, as well as for producing the desired yarn characteristics.
Overall, travellers are a critical component of the ring spinning process, and their proper selection, maintenance, and use are essential for producing high-quality yarn efficiently and effectively.