Internal Bond
Evaluating the durability of wood-based panels using internal bond strength results from accelerated aging treatments
... Figure 1 shows the changes in IB retention found for each of the fi ve accelerated aging test methods. The IB retention for the cyclic JIS-B treatment, cyclic APA D-1 treatment, V313 method, and ASTM six-cycle method are ...
7
Effects of water soaking and outdoor exposure on modulus of rupture and internal bond strength of particleboard
... and internal bond strength (IB) of the PF board decreased significantly within the first hour, and subse- quently constant values were shown with increasing soaking ...
7
Effect of element type on the internal bond quality of wood-based panels determined by three methods
... the internal bond quality of wood-based ...the internal bond test, which is commonly used for mat-formed panels, interlaminar and edgewise shear tests were used to test oriented strandboard ...
6
IMPLEMENTATION OF MODIFIED VIRTUAL INTERNAL BOND METHOD TO INVESTIGATE FRACTURE SIMULATIONS IN BRITTLE MATERIALS
... cohesive surface approach is based on defining discrete cohesive surface.[2] It need to separte fracture criteria.In this paper Modified virtual internal bond was used. This bond density potential is ...
6
Effects of climate change on reduction of internal bond strength of particleboard subjected to various climatic conditions in Japan
... of internal bond strength (IB) of particleboard subjected to various climatic conditions in Japan were predicted. The temperature increased throughout Japan with increasing greenhouse gas (GHG) emissions, ...
10
Bending strength and internal bond strength of wood-based boards subjected to various exposure conditions
... Abstract Phenol–formaldehyde resin-bonded particle- board (PF board), methylene diphenyl diisocyanate resin- bonded particleboard (MDI board), aspen oriented strand board (aspen board), Scots pine oriented strand board ...
10
Comparison of internal bond strength and compression shear strength of wood-based materials
... In this study, a compression shear (CS) method was de- veloped for collecting shear strength data of wood-based materials, and the results were compared to the [r] ...
6
Structural mechanics of wood composite materials I: Ultrasonic evaluation of internal bond strength during an accelerated aging test
... The transit time of the ultrasonic wave propagating through the samples along the nominal length and thickness directions was recorded using an apparatus called P U[r] ...
6
Nail-head pull-through strength and lateral nail resistance strength of wood-based boards subjected to various climatic conditions in Japan
... 10 Relationships among the thickness change, mass loss, density, and mean board strength [internal bond strength (IB), nail- head pull-through strength (NHPT), and lateral nail resistanc[r] ...
11
Effects of Silane Debonder on the Properties of Fluff Pulp and the Study of Relevant Mechanism
... and internal bond strength of pulp sheet decreased with the increasing debonder ...hydrogen bond than the intramolecular hydrogen bond with the incorporation of ...
8
Manufacture of composite board using wood prunings and waste porcelain stone
... bending test was conducted using a Universal Testing Machine. Four specimens (220 × 30 × 10 mm) were pre- pared four each type of board for the static bending test in the dry condition. Three-point bending was applied ...
6
Some advantages of three-layer medium-density fibreboard as compared to the traditional single-layer one
... (Table 3). This can be explained by the fact the compres- sion between the fibres is decreased by the decreased panel density. When a higher density mat is pressed, a greater degree of contact between the fibres during ...
7
Effects of peeling and steam-heating treatment on mechanical properties and dimensional stability of oriented Phyllostachys makinoi and Phyllostachys pubescens scrimber boards
... distribution, internal bond strength (IB), rate of springback, nail withdrawal resistance, and dimensional stability of oriented bamboo scrimber board (OBSB) made of moso bamboo (Phyllostachys pubescens ...
10
Effects of air injection on properties of particleboard manufactured using a radio-frequency hot press
... the internal bond strength of boards manufactured at core temperatures in the range 130–155 °C and a pressing time of 3 min was found to be approximately ...the internal bond strength of the ...
8
Effect of furnish type and high-density raw material from mill residues on properties of particleboard panels
... The use of sugi resulted in better quality matoa particleboard than did the use of Douglas-fir in terms of bending properties, internal bond strength, and linear expansion. The furnish t[r] ...
8
Mechanical and interfacial properties of plastic composite panels made from esterified bamboo particles
... MOE, internal bond strength, and wood screw-holding strength of BPPC with WPG = 2 of acetylated and butyry- lated bamboo particles were further investigated in this ...the internal bond ...
6
Development of an air-injection press for preventing blowout of particleboard (III): effects of pressing temperature on board performance
... The experiment showed that the optimum pressing temperature of the air-injection press in terms of internal bond strength is 210°C. Note, however, that the air-injec- tion device used in this experiment was ...
6
Preparation of composite board using foil-laminated and plastic-laminated liquid packaging paperboard as raw materials
... there was no significant difference in MOR values. Figure 5 shows that when LPPB had a specific gravity of 0.75, its MOR was 15.3 MPa. In any specific gravity range, the LPPBs had MOR values that were superior to those ...
6
Qualities of uncoated groundwood paper affecting adhesive binding strength
... Sheet strength tensile strength tear resistance Sheet characteristics caliper pick resistance internal bond roughness pick absorbency fiber composition resistance Although the bond would[r] ...
66
Improvement of fiberboard made from acetylated fibers by ozonation I: effect of ozonation on mechanical properties
... Fiberboards were then made from these treated fibers. The internal bond and bending strength of the acetylated fiberboards increased drastically with increasing ozone[r] ...
6