Drive element for a sub-calibre projectile

Details Drive element for a sub-calibre projectile Drive element for a sub-calibre projectile

F - Mech Eng,Light,Heat,Weapons

42

B

102/20

F42B 14/06 (2006.01)

Patent

CA 1193481

A B S T R A C T The invention relates to a drive element for a sub- calibre spinning projectile. The drive element comprises an annular sabot member applied on the rear part of the projectile and a guiding sleeve of full-calibre substantially embracing the projectile as well as the sabot member. The guiding sleeve is provided with an external driving band made directly in the sleeve material, internal threads coacting with corresponding threads of the sabot member. The front part of the sabot member is provided with a central, axial cavity for the rear part of the projectile comprising a plurality of axially locking pins arranged to engage corresponding recesses made in the outer cylin- drical surface of the projectile close to its rear end surface to secure the projectile to the sabot member. The guiding sleeve is made of a high-strength material of low density, preferably a glass-fibre reinforced polyamide.

429060

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