FIELD: drying. SUBSTANCE: hollow articles are dried by feeding them to dry air cavities in volume per minute of no less than 10-15% of the cavity volume. The cavity is simultaneously degassed and the residual pressure is held up to the value of (4-7) (4-7)·103 Pa Pa. EFFECT: improved quality.
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ELECTRIC CONVECTOR | 1996 |
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Authors
Dates
1994-06-30—Published
1989-11-09—Filed