Plastics

Process of making

Do-bby

Content

Preparation

Treatment

Forming

Blowing

Preparation

Polyreaction -> Polymer

+ ingredients -> technological processing

-> granules, powders

Treatment - forming

Pressing

Moulding

Treatment - forming

Extrusion

Injection

Treatment - blowing

Sources

http://www.ksp.tul.cz

http://www.wikipedia.org/