Download Forest Resources, Lumber Industry and Lumber Export Trade of Finland Book in PDF, Epub and Kindle
This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1921 edition. Excerpt: ...of short lumber, usually from 3 to 5 per cent of the total shipment, and, in this way the mills have been able to dispose of the most of such stock. Lumber is not usually trimmed in the mill, except in a few cases where the mills cut for one market only, which enables them to have only one standard length measurement. There is no question but that the system of trimming the lumber when shipment is made is the better from any viewpoint, as it does away with a good deal of unnecessary handling of refuse in the mill and also enables the mill to trim to any dimension which will make the stock more easily salable. Furthermore, the appearance of the stock is better when trimmed immediately before the shipment is made, and the stencil or brand appears more clearly when the stock is trimmed immediately before the stencil is stamped on each piece. CONSERVATION OF REFUSE. From the sawmill refuse a great many specialties are manufactured, such as staves, laths, broom handles, slating battens, and to some extent box shooks. Staves.--Staves are sawed to various dimensions according to the markets. Both pine and spruce are used for cement staves and the dimensions most in demand are as follows: -by 2, 2, 3, 3, 4, 4, and 5 inches; lengths, 23,26, 28, and 29 inches. Headings are cut to by 2, 2, up to and including 7 inches, and in lengths of 17, 34, 18, and 36 inches. Of stock 2 inches wide the quantity must generally not exceed 10 per cent of the total shipment. Formerly Germany was in the market for special staves wider at the middle than at the ends (fuget staves), but this stock has not been supplied for some time. The staves must be dry, bright, free from rot, discoloration, and large loose knots, and must not have any wane. Staves are...