Canadian wood products industries . OOOOOOf>OO0 .OOOOOOO/ ?OOOOOOOO ~> ~* FIG I \ V- S Fig. 1—Shows how areas of stagnation make for inefficient drying. FIC !C . Fig. 2—Rearragcnicnt of pile and piping facilitates circulation 60 Canadian Woodworker and Furniture Manufacturer ed in various ways. In some systems a fan is used tocirculate the air in the kiln. This, of course, pre-supposes a charge kiln and is not very suitable for aprogressive type of kiln, as the fan, in drawing theair from the lumber, mixes the air of high humiditywith thai from the dry end and of low humidity andin disch
Canadian wood products industries . OOOOOOf>OO0 .OOOOOOO/ ?OOOOOOOO ~> ~* FIG I \ V- S Fig. 1—Shows how areas of stagnation make for inefficient drying. FIC !C . Fig. 2—Rearragcnicnt of pile and piping facilitates circulation 60 Canadian Woodworker and Furniture Manufacturer ed in various ways. In some systems a fan is used tocirculate the air in the kiln. This, of course, pre-supposes a charge kiln and is not very suitable for aprogressive type of kiln, as the fan, in drawing theair from the lumber, mixes the air of high humiditywith thai from the dry end and of low humidity andin discharging the air again to the lumber does soat a uniform degree of saturation, making the wet endtoo dry, or the dry end too wet for good also entails the first cost of motors or engines todrive the fans, together with their belts, bearings,etc., and the maintenance of same. Rearrangement of Kiln Kilns can be arranged, however, that will take thefullest advantage of the natural tendency of hot airto rise and in which the steam necessary to maintainproper humidity is utilized to augment the naturalcirculation. The writer has made several ch
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectfurnitu, bookyear1922
