US PATENT SUBCLASS 427 / 314
.~ Heating or drying pretreatment


Current as of: June, 1999
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427 /   HD   COATING PROCESSES

299  DF  WITH PRETREATMENT OF THE BASE {7}
314.~ Heating or drying pretreatment {3}
315  DF  .~.~> Steam utilized
316  DF  .~.~> Organic base {1}
318  DF  .~.~> Metal base {1}


DEFINITION

Classification: 427/314

(under subclass 299) Processes wherein prior to coating the temperature of the base is raised above ambient or liquid is removed from the base.

SEE OR SEARCH THIS CLASS, SUBCLASS:

189+, for heating to fuse a particle coating.

223, for flame contact prior to coating.

226+, for preheating a substrate to decompose a liquid or solid coating material.

248.1+, for preheating a substrate to decompose a gaseous or vapor coating material.

372.2+, for heat treatment of a coating. 591, for coating processes including dielectric heating or induction.

592, for coating processes including resistance heating.

595, for coating processes including infrared heating.