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US 2003/0211237 A1Published application
Method and system for powder coating passage doors
AssigneeTrio Industries Holdings, LLC
InventorEvan R. Daniels
Life of this patent
Estimating the term…
Abstract
A system for powder coating a passage door has a coating booth and a hanger to electrically charge and suspend the door within the coating booth. A powder dispenser distributes powder to the door. A curing device cures the powder that is distributed on the door.
Claims24
A system for powder coating a passage door comprising:
- a coating booth;
- a conveyor to electrically contact the door within the coating booth;
- a powder dispenser to distribute powder to the door;
- and
- a curing device to cure the powder that is distributed on the door.
2 more elements
A method of applying a powder coating to a door comprising the steps of:
- conveying a door into a coating booth;
- distributing powder to the coating booth;
- electrostatically charging the door to attract the powder;
- and
- curing the powder to adhere to the door.
2 more elements
A method of manufacturing a powder coated passage door comprising the steps of:
- coating a first door half and a second door half with a powder;
- curing the powder on the first door half and the second door half;
- and
- joining the first door half to the second door half to form a complete door.
1 more element
Dependencies are inferred from the claim text.