Extruder with means for adjusting a width of extruded object

Abstract

The present invention discloses an extruder capable of adjusting in real time a width of a sheet-shaped extruded object discharging from a T-die. The extruder according to the present invention comprises an extruding unit in which raw material is mixed and extruded; a T-die forming an extruded object supplied from the extruding unit into a sheet shaped extruded object; and a first width-adjusting means provided at one side of a front portion of the T-die to adjust a width of the sheet-shaped extruded object discharged from the T-die in real time. The extruder according to the present invention can further comprise a second width-adjusting means for the extruded object. The second width-adjusting means comprise the members which are the same as those constituting the first width-adjusting means, and is disposed at the other side of a front portion of the T-die and symmetrical to the first width-adjusting means.

Dependencies are inferred from the claim text.