Decorative Defect Re-Basecoating System for Cans and other Cylindrical Containers
OwnerKevin Gillest, Michael Calahaninventors
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OwnerKevin Gillest, Michael Calahaninventors
Estimating the term…
A quick, practical and economical method, machine and system for re-basecoating cans which have necks, flanges but also have basecoat and or decoration defects. The cans may pass by a corona /plasma treatment which removes lubricant. A main starwheel will carry the cans to a can body coating application device (such as a high durometer resilient roller), then to a can neck coating application device (similar but shaped for the neck/flange of the can). The main starwheel will carry the cans through an induction tunnel in which cans have an electrical current induced, thereby curing the cans before the cans are removed by an outfeed device and placed onto an outfeed conveyor. Hold down chucks hold the cans from the top (in addition to vacuum chucks holding the cans from the bottom) and cover the top of the cans so that the new coating material does not enter.
A decoration defect re-basecoating system for cans which are already necked and decorated, comprising:
The decoration defect re-basecoating system of claim 7, wherein the induction coil and the second induction coil induce an electrical current in such can whereby the coating is at least partially cured.
A decoration defect re-basecoating machine for cans which are already necked and decorated, comprising:
A method of re-basecoating defectively basecoated or decorated cans which have already been necked and basecoated, but in which cans the original basecoat or decoration has been found to be defective, the method comprising the steps of:
Dependencies are inferred from the claim text.