| http://www.w3.org/ns/prov#value | - The following is an example of the manner in which a previously extruded and calendared film 40 may be passed through the device 30 shown in FIG. 2, three separate times to effect a reduction in thickness of the film 40 from 0.005 inches to 0.0005 inches, without tearing or breaking of the film 40.
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