Flame treatment of washing machine parts

Details Flame treatment of washing machine parts Flame treatment of washing machine parts

B - Operations, Transporting

29

C

B29C 71/02 (2006.01) A47L 15/42 (2006.01)

Patent

CA 2517335

Plastic components exposed to a washing chamber of a washing machine are flame treated to improve the stain resistance of the plastic components. In accordance with the invention, a plastic component is exposed to flame treatment for a sufficient amount of time for a reaction to occur with the plastic component such that at least a surface layer of the plastic component is modified to enhance the resistance of the plastic component to staining. Plastic dishwasher components that may be treated by the flame treatment include a dishwasher tub, a door liner, spray arms, racks, silverware baskets, a pump housing and the like. Plastic washing tubs, agitators, baffles and the like of clothes washing machines could also be advantageously treated.

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