The invention relates to a preparation method of an anti-counterfeiting self-
adhesive label, which mainly comprises the following steps: design operation, printing and coding, gluing operation, laminating operation,
die cutting treatment, quality inspection and packaging and the like, and used
label gluing and laminating equipment comprises a bottom plate, a support plate, a roll feeding device, aglue spraying device, a
smoothing device, a laminating device and a rolling device, according to the invention, the following problems existing in the existing self-
adhesive label coating operation can be solved: a, in the traditional self-
adhesive label
coating operation, a self-adhesive stickercannot be smoothened, and the thickness of the self-adhesive sticker cannot be adjusted, so that the thicknesses of the self-adhesive labels are inconsistent, and the
production quality of the self-adhesive label is reduced; and b, when the conventional self-adhesive label
coating equipment is used for coating self-adhesive stickers, the adhesive sticker labels are easy to roll together and are not easy to unfold because the self-adhesive stickers are thin, so that the self-adhesive sticker labelsare not easy to adhere, and the
production quality of the self-adhesive labels can be improved by tilting or rolling up the corners or edges of the labels.