Drum Driven Winding Explained

The question asks to identify the winding method where the package is driven by frictional contact with the drum. Let's analyze the options:

• Drum driven winding: This method is characterized by the yarn package being rotated through friction against a rotating drum. The drum is the primary driver, and its surface creates the necessary friction to turn the package being wound. This directly matches the description given in the question.
• Spindle driven winding: In this method, the spindle itself rotates the package. The package is mounted on a spindle, and the spindle's rotation causes the package to rotate. This is different from being driven by a separate drum via friction.
• Pirn winding: Pirn winding refers specifically to the process of winding yarn onto a pirn, which is a type of bobbin used in looms. While it's a type of winding, it doesn't specify the driving mechanism (it could be drum-driven or spindle-driven).
• Weft winding: This process involves winding weft yarn, typically onto smaller packages like bobbins or cones, for use in weaving. Like pirn winding, it describes the application rather than the specific mechanical method of driving the package through friction with a drum.

Therefore, the method where the package is driven in frictional contact with the drum is specifically known as Drum driven winding.