Driving & Rotating Bands Flashcards
1
Q
Function of Driving & Rotating bands
A
To center proj in bore and impart spin
To prevent forward escape of propellant gases
To stop slipback when firing at high elevations
2
Q
Methods to prevent twist
A
Wavy Rib
Knurling
3
Q
What are slipping rings used for?
A
Ensures that the spin imparted by the weapons barrel does not reach a rate that would influence the fin stabilisation of a projectile
4
Q
Purpose of Obturating band
A
Assists with gas seal behind driving band
