Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor
Patent
1991-09-27
1993-11-16
Bennet, Henry A.
Drying and gas or vapor contact with solids
Apparatus
With means to treat gas or vapor
454 56, 454187, 432247, 553852, 34 77, F26B 2106
Patent
active
052611671
ABSTRACT:
A vertical heat treating apparatus comprises a casing having an opening through which articles to be processed are loaded and unloaded, a heat treating furnace provided in the casing, a loading and unloading mechanism provided under the heat treating furnace so as to load the articles to be processed in and unload the same from the heat treating furnace, and a clean air flow forming unit provided in a space which is formed in the casing and in which the loading and unloading mechanism is provided so as to form a clean air flow conducted from one side of the casing to the opposite side thereof.
REFERENCES:
patent: 3944405 (1976-03-01), van Calsteren et al.
patent: 4832717 (1989-05-01), Peters
patent: 4927438 (1990-05-01), Mears et al.
Bennet Henry A.
Gromada Denise L.
Tokyo Electron Sagami Limited
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