This is the first stage of production, the polymer is melted
and combined with a masterbatch pigment (if the tube is coloured).
The melted polymer is extruded into one long tube which is
cut in to "sleeves" of the appropriate length.
The tube sleeves are then transferred to the header unit
where the shoulder is applied, the shoulder incorporates the
nozzle, thread and orifice of the tube.
Arista Tubes - UK Manufacturers of Plastic, Aluminium,
Metallic, Laminate and Co-extruded Tubes, Tube Design and Packaging
Arista Tubes offer a comprehensive range of Plastic,
Aluminium, Metallic and Laminate Tubes, Jars, Product Containers
and Packaging designed to meet the specific and demanding requirements
of the plastic tubes industry