Patent ID: 8562335

Claim:
An interface device, between an injection tube and a mold provided with an injection hole, the interface device comprising: a terminal element for the injection tube, the terminal element including an end piece suitable for being inserted into one end of the injection tube; and a sealing ring, suitable for being fitted onto the injection tube, and a means for holding and clamping the terminal element into a mounting that is rigidly connected to the mold and is arranged around the injection hole, the sealing ring forming a seal between an injection end of the end piece and a sealing surface of the mold at the injection hole, wherein the means for holding and clamping forms an assembly including a screw-on socket bearing a supporting surface for the sealing ring, the screw-on socket extending towards said end of the injection tube and towards a container adapted to be screwed into said mounting, the screw-on socket and the container being separate parts with complementary threadings.