Problem to be solved: to provide a drying apparatus for an electrode material capable of correcting meandering in the short hand direction of the electrode material.The drying apparatus of the electrode material comprises a drying furnace in which the electrode material is conveyed in the longitudinal direction and a fourth air blowing device 34 disposed inside the drying furnace and blowing the electrode material toward the active material compound.The fourth blower device 34 includesA main air blowing part 41 having a cylindrical roll member 42 and a communication passage 42h for communicating the inside and outside of the roll member 42 andAn air supply portion for supplying air to the roll member 42 from both sides in the axial direction of the roll memberThe electrode material is arranged in the width direction along the short direction in the direction of the short direction.A plurality of rectifying plates 43 having recesses 46 recessed from the second surface 43b opposed to the electrode material are provided.The roll member 42 is disposed in a second accommodating space S2 partitioned by a plurality of recesses 46 arranged in the width direction with the axis L extending in the width direction.Diagram
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