| 摘要 |
Mixing device (1) provided with an inlet (13), a conveyor member for conveying a substance fed in via the inlet in a conveying direction, a heating element for heating the substance, a motor (11) for driving the conveyor member, an outlet which is situated at a distance from the mixing element in the conveying direction, which outlet can be closed off by means of a movable closure element (35) which is connected to a drive device (24) for closing and opening the outlet by means of the closure element, and a temperature sensor situated near the outlet, in which the temperature sensor, the motor and the drive device are connected to a control unit which is designed to close the closure element at a predetermined temperature and to rotate the motor of the conveyor member in a transport direction of rotation until a predetermined pressure has built up, and then to reverse the direction of rotation of the motor at least once until a predetermined set temperature value is reached, upon which the control device moves the closure element, opens the outlet and the motor rotates in the transport direction of rotation.
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