Printing, code spraying and back printing integrated label manufacturing method and equipment

The invention relates to the technical field of automatic code spraying, in particular to a printing, code spraying and back printing integrated label manufacturing method and equipment, which comprises the following steps of: A, discharging a material belt through an unwinding mechanism, and pasting a label on the material belt; b, printing a pattern on the label; c, code spraying processing is conducted on the face, away from the material bag, of the label to form a first identification code; d, separating the label from the material belt; e, performing back printing processing on the other side of the label to form a second identification code; f, the label and the material belt are attached again; and G, the attached label material belt is rolled up. The label and the material belt are temporarily separated, the back printing action is conducted on the label during separation, and therefore the back printing effect is achieved on the premise that the material belt is prevented from being damaged. 本发明涉及自动化