| 摘要 |
The female and male (13) parts are brought together in an engagement position. An axial inner socket part (18) is connectable to the female part. An outer socket part (19) is coaxially screwable along the inner socket part via a thread engagement. - The socket parts (18,19) house a piston (20) axially displaceable the inner socket part and through the movement of the outer socket part inwards along the inner socket part is pressed into the aperture of the female part to press n turn the male part (13) into the interior of the container. The piston has an emptying channel (21) which leads outwards through the outer socket part free end. |
