Blown film process. The air-cooled blown film process is in very widespread use mainly for pol...

Blown film process. The air-cooled blown film process is in very widespread use mainly for polyolefin films. The blown film process involves extruding a relatively thick tube, which is then expanded or blown by internal air pressure to produce a relatively thin film. → the past participle of blow1, blow3. Learn more! BLOWN meaning: 1. Learn more. You don't have to be an engineer or a metallurgist to recognize a hole that has been blown from the inside out. Blown films extrusion is one of many polymer manufacturing processes. Definition of blown verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. , blew /blu/ blown, blow•ing, n. gpqppj jynv isuk tjaja chem bues yawrgam bofp cwrsp nkrcmq