Heat-treating process and its apparatus in reducing air pressure

Details Heat-treating process and its apparatus in reducing air pressure Heat-treating process and its apparatus in reducing air pressure

1984-05-02

1986-02-18

Schwartz, Larry I.

Drying and gas or vapor contact with solids

Apparatus

With means to treat gas or vapor

34 35, 34 86, 34 92, F26B 304

Patent

active

045703574

ABSTRACT:
This invention relates to a heat-treating process and its apparatus in reducing air pressure within a chamber, in which the outer air introduced into the chamber from the outside thereof is heat-exchanged with heated air within the chamber by actuating a heat-exchange means disposed in the airtight chamber and converted into the heated air, thereby the articles incorporated in the chamber may be heat-treated or dried effectively with no energy loss.

REFERENCES:
patent: 4169321 (1979-10-01), Nichols
patent: 4319408 (1982-03-01), Kuboyama

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