Apparatus for correcting the bending of a molten resin and method of correcting the bending of the molten resin
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United States of America Patent
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Dec 26, 2017
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app pub date -
Nov 10, 2011
filing date -
Nov 11, 2010
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Abstract
An apparatus (31) for correcting the bending of the molten resin includes a temperature-adjusting device (32) arranged surrounding an extrusion passage (12) for extruding the molten resin (8) of an extrusion die head (7) along the direction of extruding the molten resin (8), a measuring means (33) for measuring the horizontal position of the molten resin (8) extruded from an extrusion opening (20) of the extrusion passage (12), and a control means (34) for controlling the temperature-adjusting device (32) based on the results measured by the measuring means (33).
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