Kneading/extruding equipment, comprising: a raw material feeder; an extruding machine which kneads and extrudes raw material supplied from the raw material feeder; a first-stage gear pump for pressure-raising the kneaded material, which is provided on the downstream side of the extruding machine; a pressure loss generation device through which the kneaded material discharged from the first-stage gear pump is passed and which causes a pressure loss in the kneaded material during the passing; a latter-stage gear pump for pressure-raising the kneaded material discharged from the pressure loss generation device; a first-stage variable-speed motor for driving the first-stage gear pump; a latter-stage variable-speed motor for driving the latter-stage gear pump; a first-stage pressure sensor for detecting a pressure of kneaded material on the inlet side of the first-stage gear pump; and a control device which controls the rotational speed of the first-stage gear pump through the first-stage variable-speed motor and controls the rotational speed of the latter-stage gear pump through the latter-stage variable-speed motor, wherein the control device comprises: a rotational speed feedback control unit for the first-stage gear pump, which feedback-controls the rotational speed of the first-stage gear pump so that a pressure value output from the first-stage pressure sensor is conformed to a predetermined first-stage pressure set value, characterized by a rotational speed feedforward control unit for the latter-stage gear pump, which feedforward-controls the rotational speed of the latter-stage gear pump based on a signal in the rotational speed feedback control unit for the first-stage gear pump. a raw material feeder; an extruding machine which kneads and extrudes raw material supplied from the raw material feeder; a first-stage gear pump for pressure-raising the kneaded material, which is provided on the downstream side of the extruding machine; a pressure loss generation device through which the kneaded material discharged from the first-stage gear pump is passed and which causes a pressure loss in the kneaded material during the passing; a latter-stage gear pump for pressure-raising the kneaded material discharged from the pressure loss generation device; a first-stage variable-speed motor for driving the first-stage gear pump; a latter-stage variable-speed motor for driving the latter-stage gear pump; a first-stage pressure sensor for detecting a pressure of kneaded material on the inlet side of the first-stage gear pump; and a control device which controls the rotational speed of the first-stage gear pump through the first-stage variable-speed motor and controls the rotational speed of the latter-stage gear pump through the latter-stage variable-speed motor, wherein the control device comprises: a rotational speed feedback control unit for the first-stage gear pump, which feedback-controls the rotational speed of the first-stage gear pump so that a pressure value output from the first-stage pressure sensor is conformed to a predetermined first-stage pressure set value, characterized by a rotational speed feedforward control unit for the latter-stage gear pump, which feedforward-controls the rotational speed of the latter-stage gear pump based on a signal in the rotational speed feedback control unit for the first-stage gear pump. a rotational speed feedback control unit for the first-stage gear pump, which feedback-controls the rotational speed of the first-stage gear pump so that a pressure value output from the first-stage pressure sensor is conformed to a predetermined first-stage pressure set value, characterized by a rotational speed feedforward control unit for the latter-stage gear pump, which feedforward-controls the rotational speed of the latter-stage gear pump based on a signal in the rotational speed feedback control unit for the first-stage gear pump.