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| Title | Publication | Publish Year |
|---|---|---|
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Dependence of Particleboard Cut Edge Roughness on Sawtooth Wear
Particleboard was sawn at two different feed speeds and sawtooth wear and cut edge roughness were measured as functions of length of saw use. The intent of this work was […]
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Forest Products Journal | 1981 |
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Design Possibilities of Automatic Shapers and Routers
Conventional design and use of routers are described. The redesign of a router is explained, entailing improvement of function and appearance while reducing manufacturing cost. The function and design of […]
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Forest Products Journal | 1959 |
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Designing Cutterheads for Maximum Production
In ordering a new cutterhead, the manufacturer should supply the designer with as complete information as possible, including cutting circle diameter, desired surface quality, horsepower requirements of the machine, the […]
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Forest Products Journal | 1953 |
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Determining Face-Milling Radial Rake Angle to Reduce Exit Edge Tear-Out in Yellow-Poplar
Face milling as well as other machining processes frequently cause edge tear-out as the tool edge leaves the cut. Yellow-poplar conditioned at 8 percent moisture content was face milled so […]
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Forest Products Journal | 1985 |
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Determining Lathe Settings for Optimum Veneer Quality
Published data on rotary veneer lathe setting optimums were studied to determine if consistent relationships among adjustment parameters could be established. By calculating the value of a parameter termed exit […]
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Forest Products Journal | 1970 |
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Determining Lumber Target Sizes and Monitoring Sawing Accuracy
A sawmill manager who wants to recover as much lumber as possible from a log must measure the lumber and monitor sawing variation to determine minimum target thickness. The smaller […]
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Forest Products Journal | 1979 |
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Developing An Experimental Two-Piece Circular Saw Blade
This is the first attempt to use a blade with a separate rim for temperature compensation. A rim section carrying teeth is riveted to a center section so the rim […]
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Forest Products Journal | 1960 |
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Development Work on Wood Planers
The wood planer is one of the most frequently used machines in the woodworking industry. It is expected to remove large quantities of material efficiently and produce high quality work. […]
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Forest Products Journal | 1954 |
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Developments in Sawmill Waste Utilization Equipment
Various machines for debarking and chipping sawmill waste wood are available to the pulp and paper industry in the southern United States. Bark can be removed from logs by shearing […]
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Forest Products Journal | 1954 |
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Diamond wire machining of wood
Wood machining with fixed abrasive diamond wire was investigated. Advantages of diamond wire sawing include the thin kerf and flexibility to change cutting directions. Advancements in new high speed diamond […]
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Forest Products Journal | 2004 |
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Dimension Stock Yields from Lumber of Three Hardwood Species
The method of obtaining hard maple (Acer saccharum Marsh.), black walnut (Juglans nigra L.), and red alder (Alnus rubra Bong.) dimension stock yield data is illustrated by the use of […]
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Forest Products Journal | 1973 |
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Dimensions and Tolerances for Machined Furniture Parts
If wood is machined very accurately, the expensive hand-fitting of parts in furniture assembly can be eliminated. Research at North Carolina State College indicates that it is possible to machine […]
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Forest Products Journal | 1954 |
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Dowel-Laminated Crossties-Performance in Service, Technology of Fabrication, and Future Promise
Railroads must substantially increase their rate of tie renewals if roadbeds are to be maintained in acceptable condition. To accommodate faster trains and heavier loads, future mainline ties may average […]
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Forest Products Journal | 1976 |
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Drum Sanding Wood Products
A short description is given of modern drum sanders. These machines operate with either 1200 rpm drum speeds or 1800 rpm drum speeds, depending on the type of work. Freedom […]
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Forest Products Journal | 1955 |
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Dulling of Sawteeth Tipped with a Stellite and Two Cobalt-Cemented Tungsten Carbides
The dulling behavior of three sawtooth tipping materials– a stellite containing 59 percent cobalt and two tungsten-carbide grades containing 6 percent and 18 percent cobalt, respectively– were studied in cutting […]
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Forest Products Journal | 1982 |
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Dust-Hazard Control in Woodworking Plants
Relative danger of dust-hazard in woodworking plants is explained, and methods for preventing dust-hazard and minimizing dust explosion effects are presented. It has been estimated that dust hazard exists in […]
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Forest Products Journal | 1954 |
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Dynamometer Tests on . . . Cutting Action of Chain-Saw Teeth
Little research has been done on multiple cutters for continuous cross-cutting under controlled conditions, which could lead to improvements in chain saws. A 38-inch saw disk driven by an accurate […]
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Forest Products Journal | 1960 |
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Economic Benefits of Precision Trimming Wood Posts Before Treating
Considerable potential operating cost savings and/or revenue increases may be realized by producers of treated wood posts if they trim post materials to exact sizes prior to treatment with preservatives. […]
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Forest Products Journal | 1986 |
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Economic Considerations for a Successful Utilization of Sawmill Wood Residue
Manufacture of 1,000 board feet of 4/4 southern pine lumber also produced 4,990 lbs. of green wood residue and 1,400 lbs. of dry wood residue, or 45.4 percent, respectively, of […]
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Forest Products Journal | 1954 |
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Economic Implications of Chipping Headrigs for Milling Southern Pine
To analyze the effect of the installation of chipping headrigs on sawmill operating methods and net revenue, a sawmill was synthesized by modifying a conventional mill using data from operations […]
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Forest Products Journal | 1970 |
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Economics from the Use of Improved Cutters in Woodworking Plants
Following a cost survey at the Red Lion Cabinet Co. plant, several steps were taken to reduce machining costs. By using carbide precision saws the filing time required per saw […]
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Forest Products Journal | 1951 |
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Economics of Cutting Wood Parts with a Laser Under Optical Image Analyzer Control
A financial analysis using discounted cash-flow techniques was used to determine the economic feasibility of a new laser lumber processing system for use in a furniture rough mill. The projected […]
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Forest Products Journal | 1982 |
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Economics of Manufacturing Structural Lumber from Hardwoods Using the Saw-Dry-Rip (SDR) Concept
Forest Service research has demonstrated that straight structural lumber can be manufactured from low- to medium-density hardwoods such as red maple, yellow-poplar, and sweetgum. The technique is referred to as […]
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Forest Products Journal | 1983 |
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Effect of Chip Freezing on Quality of Ring-Cut Flakes
This study concerned ring flaking of frozen chips of three wood species from the northern United States. Frozen chips were expected to yield flakes with a higher proportion of fines […]
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Forest Products Journal | 1984 |
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Effect of Crosscutting and Pre-Treatment on Plywood Log Upgrading
Log grading and peeling trials on Khaya ivorensis have shown that plywood bolt quality is a primary factor affecting veneer grade yields. A grade 1 plywood bolt (Association Technique Des […]
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Forest Products Journal | 1976 |