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How to clean the coater?

Update:26-08-2021
Summary: Coating knife head cleaning: After the equipment is heated, wipe it with dry gauze. Roller cleaning...

Coating knife head cleaning: After the equipment is heated, wipe it with dry gauze. Roller cleaning: wipe the stainless steel roller with clean dry gauze dipped in 75% alcohol. If there is glue on the surface, use dry gauze dipped in 1620 solvent/ethyl acetate solvent to wipe; the glue on the surface of the rubber roller must not be treated with organic solvents , So as not to damage the rubber roller, it should be removed with a strong curing adhesive. The external surface of the equipment; cleaning method: use a clean dry gauze dipped in 75% alcohol to wipe. Change batch cleaning: Hot melt glue coating machine glue box and hose cleaning (applicable to changing glue model and coating method): After emptying the original glue, add 2~3Kg of the new glue, heat it to melt and empty it, then Add the new type of glue and drain at least 1Kg after melting to start the formal production.

Coating knife head cleaning (applicable to changing glue model and coating method): After the equipment is heated, use dry gauze to wipe. Coat the roller in the composite position; use clean dry gauze to wipe the surface dust; if there is glue on the surface, do not use organic solvents to avoid damage to the rubber roller, and use a strong curing adhesive to remove it. 

Cleaning the corona device: After confirming that the power is turned off, wipe with a clean dry gauze dipped in 75% alcohol. Hot melt adhesive coating machine non-fixed cycle cleaning: the coating head of the hot melt adhesive coating machine must be cleaned when the coating method and glue category level change. When cleaning, the coating head must be removed before the glue is solidified, and dry gauze Dip 1620 solvent to wipe the coating head clean. When the equipment is shut down during the production process, the overflow glue must be wiped off with a clean gauze when the equipment is turned on. Half a month to clean the hot melt adhesive coating machine glue box filter cleaning. Hot melt adhesive PVD Coater coating head filter cleaning. If production is stopped for more than one month, all coating equipment must be cleaned in accordance with the above-mentioned daily, before and after batch change, half a month and non-fixed cycle cleaning content and requirements before being put into use; for the hot melt adhesive coating machine, the glue box, After emptying the original glue, add about 30Kg of white mineral oil to dissolve the remaining glue. After emptying, add about 30Kg of white mineral oil to dissolve it again, and set it aside after completely emptying.

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