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(EN) Provided is a 3D printer which can use pellets of various materials which does not require an inert gas and with which it is possible to manufacture large molded objects. The printer is equipped with: an extrusion apparatus having a nozzle situated to the bottom end side of a cylinder a screw arranged inside the cylinder a gear pump situated at the distal end side of the screw a heater for heating the inside of the cylinder and a hopper for supplying a resin material into the cylinder; a table apparatus positioned facing the nozzle of the extrusion apparatus; and a control apparatus for controlling ejection of resin from the nozzle of the extrusion apparatus and for controlling the movement of the extrusion apparatus and/or the table apparatus in the X axis Y axis and Z axis directions with respect to a reference plane. The extrusion apparatus and/or the table apparatus has a structure moved through position control in the X axis Y axis and Z axis directions by the control apparatus.
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