Spindle of Ring Frame Functions of Ring

Spindle:

The spindle is the main part of a ring frame which helps in twisting, winding simultaneously. Sometimes, spindle referred as ‘heart of spinning’. It hold the bobbin, somewhat loosely but tight enough to prevent slippage.

Functions of Spindle: 
a) Twisting and winding is performed by spindle.
b) It holds the bobbin.
c) The capacity of ring frame is mainly determine by the number of spindle.

Different Parts of Spindle: 
The parts of spindle are given below:- 

1. Spindle blade
2. Wharve
3. Bolster
4. Lock
5. Bearing
6. Bolster cage

The last three parts help the spindle to fix at the right place and work properly.