CONTROL OF THE THICKNESS DISTRIBUTION OF BLOWN FILM BY CHANGING THE FLOW CHANNEL GAP OF THE DIE OVER THE CIRCUMFERENCE t
![Flow visualization & extrudate swell behavior of natural rubber compound in annular die capillary rheometer Flow visualization & extrudate swell behavior of natural rubber compound in annular die capillary rheometer](https://www.scielo.br/img/revistas/po/v24n4/05f03.jpg)
Flow visualization & extrudate swell behavior of natural rubber compound in annular die capillary rheometer
![Flow visualization & extrudate swell behavior of natural rubber compound in annular die capillary rheometer Flow visualization & extrudate swell behavior of natural rubber compound in annular die capillary rheometer](https://www.scielo.br/img/revistas/po/v24n4/05f04.jpg)
Flow visualization & extrudate swell behavior of natural rubber compound in annular die capillary rheometer
![Influence of flow pattern development at die entrance and inside annular die on extrudate swell behavior of NR compound Influence of flow pattern development at die entrance and inside annular die on extrudate swell behavior of NR compound](https://www.scielo.br/img/revistas/po/v25n5//0104-1428-po-25-5-508-gf06.jpg)
Influence of flow pattern development at die entrance and inside annular die on extrudate swell behavior of NR compound
![Flow visualization & extrudate swell behavior of natural rubber compound in annular die capillary rheometer Flow visualization & extrudate swell behavior of natural rubber compound in annular die capillary rheometer](https://www.scielo.br/img/revistas/po/v24n4/05f02.jpg)