Container with a discharge nozzle

A container comprised of:

• (i) an outlet nozzle;
• (ii) a closure cap for the outlet nozzle;
• (iii) an outlet opening closed off by a membrane, wherein the outlet nozzle is comprised of an outlet body with an outlet channel and a connecting element for connecting the outlet body to the outlet opening;
• and
• (iv) an element capable of piercing the membrane during or after connection of the outlet body to the outlet opening and which is part of the outlet body, wherein
• (a) the position of the element can be changed axially with respect to the connecting element;
• (b) the outlet body comprises a part A and a part B which can be changed
• in terms of their axial position with respect to one another, part A bearing the element capable of piercing the membrane and being essentially tubular and arranged essentially concentrically within part B, part B bearing the connecting element and being essentially annular;
• (c) the outlet opening has an external thread onto which a first internal thread of part B can be screwed;
• and
• (d) part B has a second internal thread into which part A can be screwed by means of the external thread.