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| Title | Publication | Publish Year |
|---|---|---|
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Face-Glued Blockboard from Plywood End Trim
Increasing the proportion of veneer log volume that becomes part of the final product is an important strategy for combatting rising costs of plywood manufacturing. One way of increasing plywood […]
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Forest Products Journal | 1984 |
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Factors Affecting the Strength Properties of Douglas-Fir Plywood Normal to the Glue Line
A total of 18 Douglas-fir plywood blocks were cold-pressed with a modified polyvinyl adhesive (Duro-Lok 50); plywood variables were then measured and calculated. The blocks were used to prepare eight […]
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Forest Products Journal | 1966 |
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Fao Conference on Wood Technology
The FAO Conference on Wood Technology is one of the effective units involved in interchange of technical information, encouragement of technical assistance, and unification of research practices to help achieve […]
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Forest Products Journal | 1959 |
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Fast Internal Bond Test for Waferboard
The conventional test method for the determination of tensile strength perpendicular to the surface (IB) of composites was modified. Each specimen was glued with a fast setting epoxy resin between […]
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Forest Products Journal | 1978 |
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Fatigue of Wood and Glued Joints Used in Construction
Procedures for determining fatigue behavior of wood and glued wood constructions using axial-loading fatigue machines are outlined. Douglas-fir and white oak were tested with resorcinol resin glues. Tests were made […]
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Forest Products Journal | 1951 |
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Fatigue Properties of Three Particleboards in Tension and Interlaminar Shear
The fatigue properties of two commercial and one laboratory-made boards were determined in tension parallel to surface and interlaminar shear. Maximum repeated stress was a predetermined percentage of the static […]
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Forest Products Journal | 1976 |
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Fatigue Properties of Wood Butt Joints with Metal Plate Connectors
Mechanical properties of wood butt joints with metal plate connectors have mainly been determined by static load tests. Tests to determine the fatigue properties of such joints subjected to cyclic […]
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Forest Products Journal | 1980 |
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Feasibility of Manufacturing Hardboard from Short-Rotation Intensively Cultured Populus
A hybrid poplar, Populus Tristis No. 1, grown under short-rotation intensive culture, was investigated as a possible raw material source for the manufacture of hardboard. All aboveground material was chipped, […]
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Forest Products Journal | 1986 |
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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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Field-Glued Plywood Floors
Eight of 12 elastomeric construction adhesives which were tested for shear strength and durability appeared suitable for field-glued plywood floor applications. A total of 1,860 tests were conducted, demonstrating that […]
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Forest Products Journal | 1970 |
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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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Finger-Jointed Dimension Lumber–Past, Present and Future
Finger-jointing of structural, dimension lumber is a spinoff from technology developed for laminated beams. Consistent, high-quality end-gluing is needed to develop market confidence in finger-jointed dimension lumber. Finger-joint design and […]
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Forest Products Journal | 1980 |
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Finger-Jointing Kiln-Dried and Unseasoned White Spruce Lumber Using the ”WFPL” Method
Finger-joints were prepared from the different combinations of rough 2- by 12-inch, kiln-dried and unseasoned white spruce lumber, using a preheating method developed at the Western Laboratory of Forintek Canada […]
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Forest Products Journal | 1980 |
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Fire-Retardant Treatments for Dry-Formed Hardboard
Building codes are becoming more stringent on the use of wood fiber products in structures because of the flammability of these products. Twenty-one fire-retardant chemical systems known to provide some […]
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Forest Products Journal | 1975 |
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Flakeboard Properties as Affected By Flake Cutting Techniques
Flakeboards were prepared from flakes obtained from disk, drum, and ring flakers, and a shaping-lathe headrig. Species used were lodgepole pine, loblolly pine, sweetgum, southern red oak, and mockernut hickory […]
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Forest Products Journal | 1979 |
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Flexural Creep of 5/8-Inch Particleboard and Plywood During 2 Years of Concentrated Loading
Three types of commercial structural particleboard and one plywood were monitored in an ambient interior environment. After a brief period, creep developed at essentially the same logarithmic rate in all […]
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Forest Products Journal | 1978 |
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Flexural Design Procedure for the Composite Panel
Proposed procedures for calculating and predicting the flexural properties of composite panels formed of veneer faced particleboard cores have been tested by the American Plywood Association and the U.S. Forest […]
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Forest Products Journal | 1975 |
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Flexural Properties of Glued-Laminated Lodgepole Pine Dimension Lumber
The flexural properties of glued laminated dimension lumber manufactured from small-diameter lodgepole pine trees were evaluated. The number of laminae per beam was varied to determine the effect of this […]
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Forest Products Journal | 1978 |
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Flexural Rigidity of Southern Pine Plywood
Information is presented on the effect of span-to-depth ratio on the flexural stiffness of two constructions of southern pine plywood tested both with face grain parallel and perpendicular to span. […]
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Forest Products Journal | 1969 |
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Flexural Strength of Polymer-Impregnated Eastern White Pine
Eastern white pine heartwood was impregnated with a mixture of styrene monomer and cross-linking agent. A wood-polymer combination was produced using a heat-catalyst technique. The flexural properties of the combination […]
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Forest Products Journal | 1985 |
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Flitch Beams
Two types of nailed multi-member lumber flitch beams, with 16-gage steel flitch plates between the vertical laminae, appear to have considerable potential especially in the manufacture of components for mass-produced […]
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Forest Products Journal | 1973 |
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Formulation of a Lignin-Based Plywood Adhesive from Steam-Exploded Mixed Hardwood Lignin
Utilization of the lignin isolated during the biomass conversion of lignocellulosic materials is of prime importance to the economic potential of any biomass conversion scheme. In the Southern United States, […]
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Forest Products Journal | 1986 |
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Four-Inch Southern Pine Lumber; Seasoning Factors for Modulus of Elasticity and Modulus of Rupture
The objective of this study was to evaluate the changes in bending properties of 4-inch-thick beams of southern pine when dried to 12 percent moisture content, and to relate these […]
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Forest Products Journal | 1968 |