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| Title | Publication | Publish Year |
|---|---|---|
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Endless Bed Sander Feeds
Endless beds in drum sanders are desirable since they provide forward traction to short pieces at practically every point. This feature is particularly desirable in plants processing relatively short pieces.
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Forest Products Journal | 1957 |
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Estimated stress and friction distributions on tool rake face in the medium density fiberboard cutting process
This paper presents a model of load distribution on the cutting edge of a tool during machining medium density fiberboard (MDF). A series of cutting tests was carried out with […]
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Forest Products Journal | 2003 |
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Estimating Hourly Production of Sliced Wood
Simple equations are given that can be used to estimate the influence of slicing rate, loading delay, flitch dimension, and product thickness on the output rate and input requirements of […]
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Forest Products Journal | 1968 |
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Evaluating Particleboard Properties By Measuring Saw Cutting Force
A rapid technique was developed to obtain a cutting-force pattern of particleboard by measuring the torque developed in a circular saw when slope-sawing through board thickness. Seventeen particleboards of both […]
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Forest Products Journal | 1971 |
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Experimental Analysis of . . . Saw Tooth Stresses and Deflection
Both brittle lacquer and photo-elastic techniques were used to determine design data for a stiff sawtooth with good stress distribution. A lateral load was applied and the corresponding saw tip […]
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Forest Products Journal | 1966 |
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Experiments in Crosscutting Wood with Shear Blades
Crosscutting of 1-inch squares of white spruce was studied to isolate and examine effect of annual ring orientation, moisture content, and variation of wood structure on cutting. A hydraulically-powered machine […]
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Forest Products Journal | 1968 |
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Exploratory Trials with a Spiral-Head Chipper to Make Hardwood ”Fingerling” Chips for Ring Flakers
A new chipping machine has been designed for producing chips 2-1/2 inches long with cross sections 1-inch x 1-inch or less. These chips, when flaked in a ring-type flaker, produce […]
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Forest Products Journal | 1976 |
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Extruded Chipcore Board
Discusses manufacture of chipcore by a continuous extrusion process, that may be horizontal or vertical, depending on plant facilities. Lists advantages of this process, product specification, equipment requirements, and manufacturing […]
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Forest Products Journal | 1956 |
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Face Milling Can Be Improved for Surfacing and Flaking
Face milling was applied to wood. Surface and flake quality improved as the feed position was changed from the up-milling to the down-milling feed position. Surface quality was improved primarily […]
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Forest Products Journal | 1974 |
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Factors Affecting Saw Capacity
Sawing rates are limited by the capacity of the sawtooth gullet to chamber the sawdust. Overloading will cause a sharp increase in power consumption, less accurate sawing, erosion damage to […]
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Forest Products Journal | 1964 |
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Factors Influencing Laser Cutting of Wood
Factors influencing the ability of lasers to cut wood may be generally classified into these three areas: characteristics of the laser beam; equipment and processing variables; and properties of the […]
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Forest Products Journal | 1986 |
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Feasibility of Small Mill Investments for Utilizing Small Diameter Hardwood from Coal Lands in Southwestern Virginia
At the request of a major southwestern Virginia landholding corporation, an analysis was made of the economic feasibility of small mills for utilizing small diameter hardwoods from coal lands in […]
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Forest Products Journal | 1984 |
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Feasible high-temperature phenomena in tool wear from wood machining
The morphology of a high-speed steel tool was examined after machining American basswood to determine if high temperature is a tool wear factor when machining wood. The cutting edge was […]
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Forest Products Journal | 1989 |
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Fiberboards from Loblolly Pine Refiner Groundwood: Aspects of Fiber Morphology
In tests with loblolly pine, most properties of wet-formed hardboard were improved by using fiber refined from wood having short, slender tracheids with thin walls. A theoretical analysis suggested that […]
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Forest Products Journal | 1969 |
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Fiberboards from Loblolly Pine Refiner Groundwood: Effects of Gross Wood Characteristics and Board Density
The effects of gross wood properties on the physical characteristics of wet formed fiberboards were studied in a factorial experiment. Fiber, derived from different parts of the log (Pinus taeda […]
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Forest Products Journal | 1968 |
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Finger Jointing At High Moisture Content
Scarf joints and finger joints were machined in Douglas-fir lumber that ranged from 8 to 23 percent in moisture content. The effect of drying stresses was evaluated by subjecting end-glued […]
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Forest Products Journal | 1960 |
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Finger Jointing of Veneer
A concept is presented tor finger jointing sheets of veneer into long lengths based on impression finger jointing. A possible method is described for carrying out each step in the […]
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Forest Products Journal | 1973 |
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Fixed Knife-Pressure Bar System for Surfacing Dry Wood
Conventional planing methods can cause surface defects and subsurface damage such as torn grain. A fixed-knife method may avoid many of the defects commonly associated with planing, but cleavage failure […]
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Forest Products Journal | 1986 |
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Fluorocarbon Resin Finishes for Wood Cutting Tools
Teflon-S non-stick, self-lubricating finishes are combinations of tetrafluoroethylene and binders. They are applied by conventional means and cured at temperatures from 450?F to 700?F. This chemically inert finish has a […]
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Forest Products Journal | 1971 |
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Force and Work to Shear Green Southern Pine Logs At Slow Speed
Logs of three diameter classes and two specific gravity classes were sheared with a 3/8-inch-thick knife travelling at 2 in./min. Shearing force and work averaged greatest for dense 13.6-inch logs […]
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Forest Products Journal | 1971 |
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Forces in the Orthogonal Cutting of Rootwood and Stemwood from a Ponderosa Pine Tree
Specimens were cut using a milling machine in which the knife was held in a strain gage dynamometer. Cutting forces did not vary greatly with height in the tree. The […]
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Forest Products Journal | 1977 |
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Forest Resources and Wood Products Research in Czechoslovakia
Czechoslovakia has a land area of 32 million acres, of which 34 percent is covered with forests. Most of the forests are comprised of coniferous species, mainly Norway spruce, white […]
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Forest Products Journal | 1969 |
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Forgotten Forest-Related Vocational Occupation: Sawmilling and Woodhandling
Sawmilling and woodhandling occupations have had poor connotations over the years as prospective technical and vocational career choices. Socioeconomic factors and nonexistent public relations may be causes for this situation. […]
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Forest Products Journal | 1978 |
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FPL Press-Lam Process: Fast, Efficient Conversion of Logs Into Products
Describes a complete log-to-product system that rotary cuts veneer up to 1/2 inch thick from logs, press dries the veneer sheets in less than 15 minutes, applies glue to the […]
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Forest Products Journal | 1972 |
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FPRS Annual Review of Lumber Manufacturing
To remain competitive lumbermen have focused their efforts on three major areas: 1) machines and processes to improve the grade and appearance of lumber; 2) machines, and processes to increase […]
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Forest Products Journal | 1964 |