How to maintain PUR laminating machine

In industrial use, hot melt adhesives provide several advantages over solvent-based adhesives. Volatile organic compounds are reduced or eliminated, and the drying or curing step is eliminated. Hot melt adhesives have long shelf life and usually can be disposed of without special precautions.

Do you know how often hot melt adhesive lamination machine need to be cleaned?
1. Half a month of cleaning: involving the cleaning of the filter screen of the glue box of the hot melt glue coater or the stoppage of more than one month, the coating machine equipment can be put into use after all cleaning once.
2.Hot melt adhesive laminating machine does not have an irregular cycle cleaning: When it comes to the change of composite method and glue grade, it is necessary to clean the coating head of the hot melt adhesive coating machine. Note: When washing, remove the coating head before the glue coagulates and wipe the coating head with dry gauze moistened with 1620 solvent. During the production process, after the device is turned off, the spilled glue must be scrubbed with clean gauze when starting.
The whole cleaning process
Clean the corona device: After making sure the power is off, wipe it with dry gauze moistened with 75% alcohol.
For the glue box of the hot melt adhesive coater, 30 must be added after the original glue is discharged. Kg of white mineral oil dissolves the residual glue, pour 30Kg after discharge, dissolve the upper and lower white mineral oil again, and completely empty for later use.
Roller shaft at the position of composite coating; scrub the surface dust with clean, dry gauze; If there is glue on the surface, do not use organic solvents to avoid damage to the rubber roller. A strong tacky curing adhesive should be used.
The glue on the surface of the rubber roller must not be treated with organic solvents to avoid damage to the rubber roller. A strong tacky curing adhesive should be used. The outer surface of the device. Cleaning Instructions: Wipe with dry gauze moistened with 75% alcohol.