US12569877USUSPTO Grant XML

High speed powder coating line for heat sensitive substrates

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.

Patent

Brief

Patent brief

Problem

How can corrosion in underground pipelines and conduits be prevented?

Novelty

The powder application system may include a plurality of powder application devices configured to apply powder to at lea...

Uses

Underground pipe, Metal conduit, Industrial line

Assignee

PPG Industries Ohio, Inc.

Published

Mar 10, 2026

Inventors

Evan R. DiMaggio, Kevin C. Cross

Domain

Infrastructure / energy

Plain-English summary

Problem

How can corrosion in underground pipelines and conduits be prevented?

Solution

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.

Key novelty

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.

Applications

Underground pipeMetal conduitIndustrial line

Relevant search intents

coating

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