It is a process that involves extruding a continuous thin walled tube of plastic material, and inflating the material immediately after the plastic leaves the die. Air is trapped within the blow tube (bubble) between the die and collapsing rolls which converts it to lay flat plastic film to facilitate winding onto a roll. D W Plastics only speciali...
Found on
https://www.dwplastics.co.uk/glossary/
Process involves extruding a continuous thin walled tube of plastic and inflating it immediately after it leaves the die. The pressure is such that the tube stretches, increasing its diameter and reducing its wall thickness to desired gauge. Air is trapped within the blow tube (bubble) between the die and collapsing rolls which convert it to layfla...
Found on
https://www.encyclo.co.uk/local/23693
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