Pulverizing apparatus and pulverizing method
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United States of America Patent
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Aug 9, 2016
Grant Date -
Dec 20, 2012
app pub date -
Feb 21, 2011
filing date -
Mar 26, 2010
priority date (Note) -
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Abstract
A pulverizing apparatus for pulverizing a hard resin composition has a pulverizing mechanism having a pair of rollers arranged parallel to one another, these rollers pulverizing the hard resin composition by pressuring the hard resin composition between the rollers and a cooling device for cooling the hard resin composition during the hard resin composition being pulverized. Each of the rollers has a cylindrical shape with a hollow portion and the cooling device is configured to supply a coolant into the hollow portion of each of the rollers. The coolant flows in the hollow portion of each of the rollers in a longitudinal direction of each of the rollers. The cooling device has facilitating members respectively inserted into the hollow portions of the rollers.
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