EXTRUDER WITH MEANS FOR ADJUSTING A WIDTH OF EXTRUDED OBJECT
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United States of America Patent
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Issued Date -
Jun 10, 2010
app pub date -
Oct 5, 2007
filing date -
Jan 22, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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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.
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