| 摘要 |
<p>PURPOSE: To reduce bad smell by reducing release of volatile substances from an attachment of vehicle, equipment in house or workplace, etc., and to shut harmful influence on health out by conducting vacuum treatment of the attachment or equipment in a closed vacuum chamber in case of production. CONSTITUTION: An attachment or quipment are vacuum treated in a closed vacuum chamber 2 in case of production of the attachment or quipment in order to reduce release of volatile substances from the attachment 1 of vehicle, equipment in house and workplace, etc. The vacuum chamber 2 is formed by a long extended cylindrical hollow body 4. The hollow body 4 is able to be shut out by a door 5 of which both ends is swingable. A floorboard 7 is equipped in the hollow body 4 and a carring apparatus is movable on the floorboard 7. Necessary temp. and pressure in the vacuum chamber 2 are determined according to substances to be removed from the attachment or quipment 1.</p> |
