Multiple extrusion head for manufacturing parisons from thermoplastic material, comprising a stationary arranged base frame , a multiple of extrusion heads , arranged on the base frame , wherein each extrusion head has the following: - a material inlet for a material flow of plasticised material delivered by an extruder, - a ring die for forming a tube-like layer of the parison, wherein the ring die is connected in fluid connection to the material inlet , and - an outer die element and an inner die element , which are arranged coaxially to each other and form an annular gap forming the ring die , wherein at least one of the die elements is displaceable along an adjustment axis (V) of the respective extrusion head for adjusting the gap width of the annular gap , as well as an adjustment element , which is displaceable along a longitudinal axis (L) of the multiple extrusion head and which is connected to the displaceable die elements of the extrusion heads , characterised in several spring supports , arranged between the base frame and the adjustment element and supported in a biased manner against the base frame and the adjustment element , wherein the spring supports each have a first support element and a second support element , which are displaceably axially to each other, and wherein the spring supports each have a spring means , arranged between the first support element and the second support element . a stationary arranged base frame , a multiple of extrusion heads , arranged on the base frame , wherein each extrusion head has the following: - a material inlet for a material flow of plasticised material delivered by an extruder, - a ring die for forming a tube-like layer of the parison, wherein the ring die is connected in fluid connection to the material inlet , and - an outer die element and an inner die element , which are arranged coaxially to each other and form an annular gap forming the ring die , wherein at least one of the die elements is displaceable along an adjustment axis (V) of the respective extrusion head for adjusting the gap width of the annular gap , as well as - a material inlet for a material flow of plasticised material delivered by an extruder, - a ring die for forming a tube-like layer of the parison, wherein the ring die is connected in fluid connection to the material inlet , and - an outer die element and an inner die element , which are arranged coaxially to each other and form an annular gap forming the ring die , wherein at least one of the die elements is displaceable along an adjustment axis (V) of the respective extrusion head for adjusting the gap width of the annular gap , as well as an adjustment element , which is displaceable along a longitudinal axis (L) of the multiple extrusion head and which is connected to the displaceable die elements of the extrusion heads , characterised in several spring supports , arranged between the base frame and the adjustment element and supported in a biased manner against the base frame and the adjustment element , wherein the spring supports each have a first support element and a second support element , which are displaceably axially to each other, and wherein the spring supports each have a spring means , arranged between the first support element and the second support element . <EOS>