Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 18, 2017
Patent Application Number
14327121
Date Filed
July 9, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
A machine tool including a sealing structure in a rotation unit includes a gas supply amount control unit configured to control so that an air sealing gas supply amount in the case of a deceleration state of the rotation unit determined by a rotation state determination unit becomes larger than an air sealing gas supply amount in the case of a non-deceleration state determined by the rotation state determination unit.
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