How to clean the coating machine

How to clean the coating machine? Cleaning of coating blade: After heating the equipment, use dry gauze to wipe. Roller cleaning: Use a clean dry gauze dipped in 75% alcohol to wipe the stainless steel roller shaft. If any adhesive is found on the surface, use a dry gauze dipped in 1620 solvent/ethyl acetate solvent to wipe it; The adhesive on the surface of the rubber roller shaft should not be treated with organic solvents to avoid damage to the rubber roller shaft. Strong adhesive curing adhesive should be used to remove it. External surface of equipment; Cleaning method: Use a clean dry gauze dipped in 75% alcohol to wipe. Batch cleaning: Cleaning of the hot melt adhesive coating machine's glue box and hose (suitable for changing the glue model and coating method): After emptying the original glue, add 2-3 kilograms of new grade glue, heat until fully melted, and then drain all. Then add the new grade glue, and after fully melted, at least 1 kilogram of new grade glue will be discharged before formal production begins.
Cleaning of the coating blade (suitable for changing the glue model and coating method): After the equipment is heated, use dry gauze to wipe. The roller shaft at the coating composite position; Use a clean dry gauze to wipe the surface dust; If adhesive is found on the surface, organic solvents should not be used for treatment to avoid damage to the rubber roller shaft. Strong adhesive curing adhesive should be used to remove it.
Cleaning of corona device: After confirming that the power is turned off, use a clean dry gauze dipped in 75% alcohol to wipe. Non fixed cycle cleaning of the hot melt adhesive coating machine: When the coating method and adhesive category level change, the coating head of the hot melt adhesive coating machine must be cleaned. During cleaning, the coating head must be removed before the adhesive has solidified, and the coating head should be wiped clean with dry gauze dipped in 1620 solvent. During the production process, when the equipment is stopped and turned on, clean gauze must be used to wipe off the spilled glue. Clean the filter screen of the hot melt adhesive coating machine's rubber box within half a month. Clean the filter screen of the hot melt adhesive coating machine's coating head. If production is suspended for more than a month, all coating equipment must be cleaned once according to the above daily, pre and post batch, half month, and non fixed cycle cleaning content and requirements before being put into use; For the glue box of the hot melt adhesive coating machine, after emptying the original glue, about 30kg of white mineral oil must be added to dissolve the residual glue. After emptying, about 30kg of white mineral oil must be added to dissolve again. After thoroughly emptying, it is ready for use.