Apparatus for modifying textile products and leather products, and method for modifying textile products and leather products

An apparatus for modifying textile products and leather products, the apparatus comprising:

• a storage tub having an internal space that stores the textile products and/or the leather products;
• and
• a spray section that sprays a processing liquid containing a functional substance along with a gas toward the textile products and/or the leather products in the internal space of the storage tub,
• wherein the spray section includes a plurality of two-fluid nozzles, a gas supplier that supplies the two-fluid nozzles with the gas, and a processing liquid supplier that supplies the two-fluid nozzles with the processing liquid,
• the gas supplier has an annular shape, and
• the plurality of two-fluid nozzles are each supported by the gas supplier and disposed apart from adjacent ones of the two-fluid nozzles by a fixed distance.