The invention discloses a
label production technology with the automatic waste
discharge function. The technology comprises following steps: firstly, a mopp film is bonded on release type base paper, a low-
viscosity film is bonded on the upper surface of the mopp film, and first Mara
adhesive tape is arranged on the area to be subject to
die cutting between the mopp film and the low-
viscosity film; secondly, a first cutter die is used for carrying out
die cutting on the low-
viscosity film and the first Mara
adhesive tape, a round hole is formed in the low-viscosity film in a die-
cutting manner, low-viscosity film waste materials on the periphery of the round hole and the first Mara
adhesive tape which is subject to
die cutting are discharged together; thirdly, high and low viscosity dual-face adhesive tape is bonded on the upper surface of the low-viscosity film obtained after waste
discharge, a second cutter die is used for carrying out die
cutting on the high and low viscosity dual-face adhesive tape, the die
cutting position and the round hole position are consistent, a round hole in the high and low viscosity dual-face adhesive tape obtained after die cutting and the round hole obtained after die cutting from the low-viscosity film are discharged together; fourthly, a third cutter die is used for carrying out die cutting on the periphery of the round hole of the high and low viscosity dual-face adhesive tape; fifthly, the high and low viscosity dual-face adhesive tape and the low-viscosity film are discharged from the mopp film; sixthly, a die cutting device is used for carrying out whole-shaped die cutting on the mopp film, and waste is discharged.