Patent ID: 9250046
Filing Date: 2016-02-02
CPC Classification: F42B

Claim Text:
1. A detonator which includes a detonator assembly comprising a container which comprises a cup-shaped moulded body with a base, a mouth and a wall with an inner surface and an outer surface, a printed circuit board with a mounting location, an ignition element which is mounted to the board at the mounting location, wherein the ignition element and at least said mounting location extend through the mouth into an interior of the cup-shaped body, the printed circuit board and the cup-shaped body including complementary formations which are interengageable thereby to retain the printed circuit board engaged with the cup-shaped body when the printed circuit board is in a desired position relative to the cup-shaped body, and an explosive composition which, in fluent form, in the interior of the cup-shaped body covers at least the ignition element and the mounting location, and is configured to form a solid component in which the ignition element and the mounting location are embedded.