Don Mills, Ont. : Southam-MacLean Publications · leaf 596
e many so-called moist airdry kilns, which are simply the o.d style direct radia-tion type plus a steam spray, and with no provisionmade for the necessary compression and circulation ofsteam and air, and absolutelv without humidity con-trol. Although the addition of a steam spray will tendtowards a… … Illustration No. 2. Fig. 1—Represents what happens when lumber is not dry enough.Notice the joint is broken from 3 to 5 inches at cacli end. Ends liaveslirunk. Fig. 2—Shows what would be likely to happen, and does frequentlyhappen, and it is supposed that the lumber is not dry enough, and it…
Furniture industry and trade · Woodworking industries
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