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US 12,569,877 B2Granted
High speed powder coating line for heat sensitive substrates
AssigneePPG Industries Ohio, Inc.
InventorsEvan R. DiMaggio, Kevin C. Cross
Life of this patent
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Abstract
A system for applying a powder coating to a heat-sensitive substrate that may include at least one radiative oven, at least one convective oven, and a powder application system. The powder application system may include a plurality of powder application devices configured to apply powder to at least a top surface of the heat sensitive substrate while the heat sensitive substrate is oriented in a horizontal orientation.
Claims8
A system for applying a powder coating to a heat-sensitive substrate, the system comprising:
- at least one radiative oven;
- at least one convective oven;
- a powder application system including a plurality of powder application devices configured to apply powder to at least a top surface of the heat sensitive substrate while the heat sensitive substrate is oriented in a horizontal orientation;
- and
- a conveyance system that allows for conveyance speeds of more than 50 feet per minute, and wherein the at least one radiative oven preheats the heat sensitive substrate for no more than 30 seconds.
2 more elements
Dependencies are inferred from the claim text.