The ISO9001 certification, another milestone in Viplas development.
Since 2001, we have been producing plasticizing screws and barrels for domestic and international customers, primarily serving major manufacturers of machinery and systems for plastic extrusion, molding, blow molding, and recycling. Those of you who already know us or who follow us more actively have witnessed how, since 2023, Viplas has embarked on a decisive […]
Working with PVC: 4 key Requirements for Screws and Plasticizing Barrels
When working with PVC, whether in injection molding or extrusion, screws and plasticizing barrels must have specific features to prevent material degradation and ensure efficient processing. Compared to other polymers, PVC requires special considerations due to its thermal sensitivity and tendency to release hydrochloric acid (HCl) during processing. Special requirements for screws and barrels used […]