Nail-conditioning emery boards and process for making them
AssigneeThe Cook Bates Company
InventorMyron Barchas
Life of this patent
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Abstract
Disclosed is a process for making emery boards comprising the steps of providing a substrate selected from the group consisting of wood, cardboard and plastic sheets having first and second surfaces; adhesively applying abrasive paper on at least one surface of said substrate; forming on said abrasive surface a uniform film comprising a lubricant and a humectant selected from the groups consisting of lubricant and humectant polyethylene glycols by applying a film of a solution comprising said lubricant and humectant on said surface and drying said surface, said film being sufficiently thin so as not to impart a greasy feeling to the touch on said emery board nor interfere with the abrasive action of said board; and cutting out emery boards from said surface in the desired shape.
Claims11
A method for making nail- and cuticle-conditioning emery boards comprising the steps of:
- providing a substrate selected from the group consisting of wood, cardboard and plastic sheets having first and second surfaces;
- adhesively applying abrasive paper on at least one surface of said substrate;
- forming on said abrasive surface a uniform film comprising a lubricant and a humectant selected from the group consisting of lubricant and humectant polyethylene glycols by applying a film of a solution comprising said lubricant and humectant on said surface and drying said surface, said film being sufficiently thin so as not to impart a greasy feeling to the touch on said emery board nor interfere with the abrasive action of said board;
- and
- cutting out emery boards from said surface in the desired shape.
A method for making a nail- and cuticle-conditioning emery board comprising the steps of:
- providing a substrate selected from the group consisting of wood, cardboard and plastic sheets having first and second surfaces;
- adhesively applying abrasive paper on at least one surface of said substrate;
- depositing on said abrasive surface a layer of polymeric powder particles having an emollient entrapped therein;
- fixing said particle layer on said abrasive surface by heating said surface to above the melting point of the abrasive adhesive followed by discontinuing said heating whereby said powder adheres to said surface.
Dependencies are inferred from the claim text.