FIELD: lumber drying equipment; wood- working industry. SUBSTANCE: plant includes cylindrical hermetic housing, drying chamber, calorifiers, fan and vacuum pump. Drying chamber is formed by lateral and upper partitions fitted in housing at spaced relation. Lateral partitions are perforated; they form segment clearances where calorifiers are arranged. Fan is communicated with drying chamber through segment clearances and perforated lateral partitions. Upper partition is vertically movable; hermetic reservoir made from elastic material is located in clearance between partition and housing. EFFECT: improved quality of boards due to identical conditions of drying process of lumber located in different rows of stack. 2 dwg
Title | Year | Author | Number |
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METHOD OF LUMBER DRYING | 2000 |
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Authors
Dates
2000-09-27—Published
1999-06-04—Filed