Volume 25, Number 1 (1979)

Original Articles

Nobuyuki HIRAI, Akihiro YAMAGUCHI
Studies on Piezoelectric Effect of Wood. VII. Effect of Moisture Content on Piezoelectric Dispersion of Wood     1

Masamitsu OHTA, Ikuo ASANO, Takeshi OKANO
Mechanical Properties of Brittleheart. II. Impact Bending Fracture     7

Hideyuki YOKOCHI, Hisashi FUKUI
Face Milling of Wood. II. Effects of basic cutting conditions and the corner shape of¡¡tool cutting edge on the roughness of milled surface and power requirement     14

Hiroyuki INOUE, Minoru MORI
Effects of Cutting Speed on Chip Formation and Cutting Resistance in Cutting of Wood Parallel to the Grain     22

Doan-THEM, Yoshihiro MATAKI
A Study on Mechanism of Continuous Lamination of Lumber in Pressing by Roller-Belt. (VII). Theoretical Analysis of Factors Affecting Pressure Distribution and Bending Behavior in Laminated Assembly     30

Doan-THEM, Yoshihiro MATAKI
A Study on Mechanism of Continuous Lamination of Lumber in Pressing by Roller-Belt. (VIII). Possibility of Roller-Caul Continuous Press in Lamination of Lumber     36

Hiromu KANEDA
Studies on the Weatherability of Composite Wood (VIII). The effect of core veneer’s lathe check on the durability of adhesive joint of plywood under loaded condition (1)     43

Fujiichi SAITO, Atuhiko SUEMATU, Kenji YOKOI, Nobuyuki HIRAI
The Effects of Manufacturing Variables and Humidity Conditions on Dynamic Modulus of Elasticity and Dynamic Loss of Particleboards     50

Tadanori FUKUDA, Takashi NIMURA, Noritsugu TERASHIMA
Studies on Chemical Composition of Brittleheart. II. Sugar Composition of Hemicellulose from Brittleheart     55

Kenichi SUDO, Byung Ho HWANG, Akira SAKAKIBARA
Hydrogenolysis of Protolignin. XIV. Isolation of a dimeric compound with α-O-γ linkage     61

Yoshihiro KATAYAMA, Toshio FUKUZUMI
Bacterial Degradation of Dimers Structually related to Lignin. III. Metabolism of α-veratryl-β-guaiacylpropionic acid and D,L-pinoresinol by Pseudomonas putida     67

Yuji KAI, Fumiyuki TERATANI
Studies on the Color of the Heartwood of Sugi (Cryptomeria japonica D. Don.). II. Radial distribution of heartwood pigment     77

Note

Shinsuke FUJITA, Shuuji TAKEUCHI
Studies on the Drying Check (XII). An Observation on Drying Check Face by Scanning Electron Microscopy     82

Proceedings of the Society     88


Volume 25, Number 2 (1979)

Original Articles

Minoru FUJITA, Hiroshi HARADA
Autoradiographic Investigations of Cell Wall Development. II. Tritiated phenylalanine and ferulic acid assimilation in relation to lignification     89

Hiromu KAJITA, Junsuke MUKUDAI, Shigeki YATA
The Interaction of Wood with Organic Solvents     95

Shuichi KAWAI, Kanji NAKATO, Takeshi SADOH
Computation of Drying Stresses Resulting from Moisture Gradients in Wood During Drying. I. Computative method     103

Masayuki KOMATSU
Machine Boring Properties of Wood. VII. The effects of helix angle and web thickness of Japanese boring bit on the cutting forces and accuracy     111

Masayuki KOMATSU
Machine Boring Properties of Wood. VIII. The effects of grain angle of wood on the boring Properties of Japanese boring bit     117

S. CHOW, K. S. CHUNSI
Adhesion Strength and Wood Failure Relationship in Wood-Glue Bonds     125

Makio HASUIKE, Makoto SHINGAI, Koji MURAKAMI, Rikizo IMAMURA
Evaluation of the Optical Properties of Thin- and Thick-Walled Fiber Sheets     132

Minoru KIMURA, Masataka ODA, Yutaka IWASAKI, Takashi KADOYA
Study on Determination of Paper Thickness by Mercury Buoyancy Method     139

Shigetoshi OMORI, Akira SAKAKIBARA
Hydrolysis of Lignin with Dioxane-Water. XVI. Isolation of syringylglycerol-β-syringaresinol ether from hardwood lignin     145

Masakazu AOYAMA, Akira SAKAKIBARA
Hydrolysis of Lignin with Dioxane-Water. XVII. Isolation of three dilignols from hardwood lignin .     149

Proceedings of the Society     168


Volume 25, Number 3 (1979)

Original Articles

Shigeki YATA, Junsuke MUKUDAI, Hiromu KAJITA
Morphological Studies on the Movement of Substances into the Cell Wall of Wood. II. Diffusion of copper compounds into the cell wall     171

Shigehiko SUZUKI, Takashi OKUYAMA, Shin TERAZAWA
Effect of Temperature on Orthotropic Properties of Wood. II. Proportion of the Transwall Failure     177

Yasushi KANAGAWA, Yoshiaki HATTORI
Progress of Shrinkage in Wood. II. Shrinkage Stress caused by Cell Collapse     184

Yoshiaki HATTORI, Yasushi KANAGAWA, Shin TERAZAWA
Progress of Shrinkage in Wood. III. An observation of the development of the cell-collapse by the freeze-drying method     191

Jiro UMETSU, Naoharu KINOSHITA, Daikuro HAYASHI
Studies on Wood Grinding with Coated Abrasive Belts. VIII. Roughness and Spectrum Analysis of Ground Surface Produced in Belt Grinding with Contact Wheel     197

Kenichi SUDO
Character of Hardboards from acetylated Asplund pulp.     203

Kenzoh TANEDA, Hideo KAWAKAMI, Shigeo ISHIDA, Jun OHTANI
Observation of the Polymer in Wood-Polymer Composite. I. Dissolution of Wood Substance in WPC and Shape of the Polymer Cast     209

Kinji TAKI, Hiroshi MIZUMACHI, Yoshiyasu YAMAGISHI
Bond Quality of PVA-isocyanate Reactive Resin Adhesives (II). Relation between bond quality at dry and wet state and physical properties of cured resin films     216

Kenji MOTOHASHI, Bunichiro TOMITA
The Relation between Properties of Poly(Vinyl Acetate). Emulsions and Tensile Strength for the Cross-Lap Joint     225

Yahia Z. EISSA, Makoto USUDA, Takashi KADOYA, Shigenori KUGA
Flow Properties of Pulp Fibre Suspension. Part II: Factors influencing the decay time of rotational motion in fiber suspensions     233

Preliminary Report

Tokiya YAGUCHI, Shuji HOSOYA, Junzo NAKANO, Atsuo SATOH, Yoshika NOMURA, Masato NAKAMURA
Mechanism of Rapid Delignification during Alkaline Cooking with Addition of Tetrahydroanthraquinone     239

Proceedings of the Society     243


Volume 25, Number 4 (1979)

Original Articles

Hiroki NANKO, Hiroshi SAIKI, Hiroshi HARADA
Development and Structure of the Fiber-sclereids in the Secondary Phloem of Prunus jamasakura     245

Tomoyuki FUJII, Hiroshi HARADA, Hiroshi SAIKI
The Layered Structure of Ray Parenchyma Secondary Wall in the Wood of 49 Japanese Angiosperm Species     251

Nobuo SOBUE, Tomio TAKEMURA
Poisson’s Ratios in Dynamic Viscoelasticity of Wood as Two-dimensional Materials     258

Yasuhide MURASE
Effect of Temperature on Friction between Wood and Steel     264

Shuichi KAWAI, Kanji NAKATO, Takeshi SADOH
Computation of Drying Stresses Resulting from Moisture Gradients in Wood during Drying. II. Numerical calculation     272

Jiro UMETSU, Naoharu KINOSHITA, Daikuro HAYASHI
Studies on Wood Grinding with Coated Abrasive Belts. IX. Criterion for belt life in wood grinding with contact wheel     280

Hiroshi MIZUMACHI, Yasunori HATANO, Satoko KAMEI, Yoshiyasu YAMAGISHI
Physical Properties of Ethylene/Vinyl Acetate Copolymers and the Bond Strength     288

Atsushi SAWATARI, Tsutomu NAITO, Tetsuo SUZUKI
Strength Properties of Handsheets from Methanesulfonylated Pulps with Various Degrees of Substitution     296

Byung-Ho YOON, Motomitsu OKADA, Seiichi YASUDA, Noritsugu TERASHIMA
Chromophoric Structures of Alkali Lignin. I. Reaction products from vanillyl alcohol with alkali     302

Proceedings of the Society     310


Volume 25, Number 5 (1979)

Original Articles

Sangiin PARK, Hiroshi SAIKI, Hiroshi HARADA
Structure of Branch Wood in Akamatsu (Pinus densiflora SIEB. et ZUCC.) I. Distribution of compression wood, structure of annual ring and tracheid dimensions     311

Kunio KANNO, Tadao OTSUBO
Swelling Stress of Wood under Different Restraints. IV. The effects of shape and dimension of specimen     318

Takanori ARIMA
Heat of Desorption of Water in Wood     327

Tomohisa IKEDA, Tomio TAKEMURA
Effect of Chip Length on Creep Properties of Particleboard     332

Hiroaki YOSHIDA, Takashi TAGUCHI
Bending and Shear Properties of Weathered Plywoods Finished with Phtalic Acid Resin Paint, Polyurethan Resin Varnish and Boiled Oil     338

Osamu SAWABE
Pore Structure in Swollen Native Cellulose. Effects of mechanical treatment on pore structure     346

Yasuhiko HIRABAYASHI
Chemical Processing of Wood Materials. I. Influence of pretreatment on grafting of acrolein onto wood materials by the xanthate method ….. .     352

Keiji MIKI, Takashi SASAYA
Glycerol Derivatives in the Inner Bark of Larix leptolepis Gord.     361

Yoshihiro KATAYAMA, Toshio FUKUZUMI
Bacterial Degradation of Dimers Structurally Related to Lignin. IV. Metabolism of guaiacylglycerol-β-coniferyl ether by Pseudomonas putida     367

Note

Kazutaka ASAWA, Maki SAWADA
Ceramides from Mushroom of Laetiportis sulphureus (FR.) BOND. et SING. var. miniatus (JUNGH.) IMAZ.     374

Proceedings of the Society     378


Volume 25, Number 6 (1979)

Original Articles

Takeshi OKANO, Yushiro MIWA, Akiyoshi MISHIRO, Ikuo ASANO
Residential Quality of House – Preliminary Report Control of house-clima and its indices     379

Kazuo HAYASHI, Hisashi FUKUl, Yoshitoyo KOJIMA
Observation of Tool Wear in Peripheral Milling of Wood by SEM     383

Jiro UMETSU, Naoharu KINOSHITA, Daikuro HAYASHI
Studies on Wood Grinding with Coated Abrasive Belts. X. Effects of grinding conditions and wear process of coated abrasive belts on mechanisms and characteristics of wood grinding with contact wheel     392

Michio TOKUDA, Masahiko TAKESHITA, Hideo SUGIYAMA
Creep Behavior of the Metal Plate Connector Joints Subjected to Tension Force     399

Michio TOKUDA, Masahiko TAKESHITA, Hideo SUGIYAMA
The Behaviors of Metal Plate Connector Joints Subjected to Repetitive Tension Force     408

Tatsuo YAMAUCHI, Koji MURAKAMI, Rikizo IMAMURA
Development of the Pore Structure of Paper Web during Consolidation     414

Noritsugu TERASHIMA, Motomitsu OKADA, Yoichi TOMIMURA
Heterogeneity in Formation of Lignin. I. Heterogeneous incorporation of p-hydroxybenzoic acid into poplar lignin     422

Yoichi TOMIMURA, Noritsugu TERASHIMA
Heterogeneity in Formation of Lignin. II. Incorporation of side chain and methoxyl carbons of ferulic acid into lignin in tree xylem     427

Seiichi YASUDA, Kazumi FUJII, Byung-Ho YOON, Noritsugu TERASHIMA
Chromophoric Structures of Alkali Lignin. II. Chromophoric structures of condensation products from vanillyl alcohol     431

Keiji MIKI, Takashi SASAYA
Dihydrobenzofuran Derivatives from Inner Bark of Larix leptolepis Gord.     437

Preliminary Report

Atsushi SAWATARI
Study on the Location of Mesyl Groups Introduced into Pulp Fibres by Means of XPS Technique     445

Proceedings of the Society     


Volume 25, Number 7 (1979)

Original Articles

Ryoichi YOSHIMURA
Anatomical Structure of Wood in a Leaning Stem of Yachi-damo, Fraxmus mandshunca var. Japonica, IV. Parenchyma-strand length variation within the annual ring formed before and after artificial bending     449

Yoshihiro KAWAMURA
Studies on the Properties of the Rays (I). Influence of rays on anisotropic shrinkage of wood     455

Teruaki ONO, Akeo KATAOKA
The Frequency Dependence of the Dynamic Young’s Modulus and Internal Friction of Wood Used for the Soundboards of Musical Instruments. 1. Effect of rotatory inertia and shear on the flexural vibration of free-free beams     461

Takanori ARIMA
Recovery of Wood After Mechano-sorptive Deformation. II. Effects of drying conditions while clamped     469

Fujiichi SAITO, Masayuki IKEDA, Eiichi FUKUI
Thermal Conductivity of Bark Boards     476

Juichiro NARITA, Kinya TSUCHlYA, Mikio FUJISHIRO
Effect of the Grooved Infeed Roll of a Single Surfacer on the Machined Surface     480

Takeshi FURUNO, Teruo GOTO
Structure of the Interface between Wood and Synthetic Polymer. XII. Distribution of styrene polymer in the cell wall of wood-polymer composite (WPC) and dimensional stability     488

Mitsuo HIGUCHI, Isao SAKATA
Studies on the Improvement of Urea-Formaldehyde Resin Adhesives (1). A possibility of water-resistance improvement     496

Hidenobu KANEKO, Shuji HOSOYA, Junzo NAKANO
Ozonolysis of Lignin Model Compounds and Lignin in Pulp     503

Kazunari INABA, Yoshitomi IIZUKA, Tetsuo KOSHIJIMA
Acceleration of Growth of Lentinus edodes Mycelium by a Fraction of Sulfite Pulping Waste     510

Preliminary Report

Takashi TAKEHARA, Takashi SASAYA
Lignans from the Sapwood of Larix leptolepis Gord.     516

Proceedings of the Society     520


Volume 25, Number 8 (1979)

Original Articles

Kyoji KISHI, Hiroshi HARADA, Hiroshi SAIKI
An Electron Microscopic Study of the Layered Structure of the Secondary wall in Vessels     521

Takashi TANIGUCHI, Hiroshi HARADA, Kanji NAKATO
Pore Structure of Dry Japanese Cypress (Chamaecyparis obtusa Endl.) by Mercury Porosimeter Method     528

Teruaki ONO, Akeo KATAOKA
The Frequency Dependence of the Dynamic Young’s Modulus and Internal Friction of Wood Used for the Soundboards of Musical Instruments. II. The dependence of the Young’s modulus and internal friction on frequency, and the mechanical frequency dispersion     535

Takeji ARAI, Hiromichi KAWASUMI, Daikuro HAYASHI
Thermal Analysis of Laser Machining in Wood. I. – Estimation of temperature rise induced by laser beam, judging from the indirect measurement of reaction rate –     543

Seiichi YASUDA, Takeshi ITO, Osamu KADOTA, Noritsugu TERASHIMA
Ill-smelling Components of Erima, Octomeles sumatrana Miq.     549

Note

Masaki KAYAHARA, Katsushi TAJIKA, Hiroshi NAKAGAWA
Increase of Strength of Wood-Cement Composites     552

Proceedings of the Society     560


Volume 25, Number 9 (1979)

Original Articles

Sadaaki OHTA
The Observation of Tree Ring Structure by Soft X-ray Densitometry (II). The effects of wind direction on growth and some properties of Pinus pinaster     561

Yoshiaki HAMANO, Tsutomu MATSUMOTO
Studies on the Mechanism of Energy Absorption of Wood Subjected to Impact Load. I.     567

Masayuki KOMATSU
Machine Boring Properties of Wood. IX. The effects of grain angle of wood on the cutting force of twist drill     573

Masayuki KOMATSU
Machine Boring Properties of Wood. X. The effects of grain angle of wood on the cutting accuracy of twist drill     582

Gyosuke MESHITSUKA, Junzo NAKANO
Studies on the Mechanism of Lignin Color Reaction (XIII). Mäule color reaction (9)     588

Noritsugu TERASHIMA, Yoichi TOMIMURA, Hiroshi ARAKI
Heterogeneity in Formation of Lignin. III. Formation of condensed type structure with bond at position 5 of guaiacyl nucleus     595

Takashi HANDA, Toshiaki NAGASHIMA, Yutaka TAKAHASHI, Hidetoshi TSUSHIMA, Hirochika YAMAMOTO, Naobumi EBIHARA
Synergistic Effect of THPC and NH4Br on the Flame and Smoke Retardancy of Phenol-WPC     600

Note

Sadaaki OHTA
Tension Wood from the Stems of Poplar (Populus x euramericana c v.) with Various Degrees of Leaning (I) The macroscopic identification and distribution of tension wood within stems     610

Proceedings of the Society     617


Volume 25, Number 10 (1979)

Original Articles

Masaharu SUZUKI
Internal Friction in Wood in Relation to Wooden Structure     623

Mitsuo HIGUCHI, Hideshi SHIMOKAWA, Isao SAKATA
Studies on the Improvement of Urea-Formaldehyde Resin Adhesives (2). Effect of some urea derivatives and melamine as additives on water-resistance of a UF resin     630

Sanro TACHIBANA, Masasi SUMIMOTO
Studies on Pitch Troubles Caused by Pulping and Bleaching of Tropical Woods. IV. On a chemical structure of X2 and its intermediates for yellow pitch specks     636

Masakazu AOYAMA, Akira SAKAKIBARA
Hydrolysis of Lignin with Dioxane-Water. XVIII. Isolation of a new lignol from hardwood lignin     644

Byung Ho HWANG, Akira SAKAKIBARA
Hydrogenolysis of Protolignin. XV. Further isolation of some compounds from hardwood lignin     647

Kenji TANAKA, Fumiaki NAKATSUBO, Takayoshi HIGUCHI
Reactions of Guaiacylglycerol-β-Guaiacyl Ether with Several Sugars. II. Reactions of quinonemethide with pyranohexoses     653

Takashi TAKEHARA, Takashi SASAYA
Dihydrobenzofuran Derivatives from Sapwood of Larix leptolepis Gord.     660

Keiji MIKI, Katsumi ITO, Takashi SASAYA
Lignans from Heartwood of Larix leptolepis Gord.     665

Masahiro SAMEJIMA, Tomotaka YOSHIMOTO
Procyanidins from the Inner Bark of Sugi (Cryptomeria japonica D. Don)     671

Preliminary Report

Keiji MIKI, Takashi SASAYA, Akira SAKAKIBARA
A New Lignan Consisting of Four Guaiacyl Groups from Larix leptolepis Gord.     678

Proceedings of the Society     680


Volume 25, Number 11 (1979)

Original Articles

Takashi OKUYAMA, Yasutoshi SASAKI
Crooking During Lumbering Due to Residual Stresses in the Tree     681

Takuoki HISADA
Creep and Set Behaviour of Wood Relating to Kiln Drying. I. Creep of wood in the different range of moisture content during drying     688

Takuoki HISADA
Creep and Set Behaviour of Wood Relating to Kiln Drying. II. Effect of stress level on tensile creep of wood during drying     697

Kiyoyasu YAMADA, Yasumasa ARAI
Studies on Testing Method for Wear Resistance of Woods by Taber Abraser.I. Analysis of reproducibility of test results and selection of domestic manufactured standard plate for calibration     707

Kiyoyasu YAMADA, Hiroyuki HAYASHI
Studies on Testing Method for Wear Resistance of Woods by Taber Abraser.II. Statistical characteristics of Taber’s sandpapers accepted by concerned standards     713

Shigeru SUGIYAMA
Fundamental Studies on Stress Distribution and Frictional Behaviour on Interface between Tool and Chip in Veneer Cutting. VI. Effect of friction on tool relief face upon stress distribution and frictional coefficient on tool rake face     719

Sanro TACHIBANA, Masashi SUMIMOTO
Studies on Pitch Troubles Caused by Pulping and Bleaching of Tropical Woods. V. On further mechanisms for the speck formation on some bleached sulfate pulps, and on its prevention by application of phase transfer catalysis in the bleaching stages     726

Fumiaki NAKATSUBO, Takayoshi HIGUCHI
Syntheses of Phenylcoumarans     735

Yooichi TOMIMURA, Tatsuaki YOKOI, Noritsugu TERASHIMA
Heterogeneity in Formation of Lignin. IV. Various factors which influence the degree of condensation at position 5 of guaiacyl ring     743

Note

Kazutaka ASAWA, Maki SAWADA
Fatty Acids and Long Chain Bases of Ceramide from Laetiporus sulphureus (FR ) BOND et SING. var. miniatus (JUNGH.) IMAZ.     754

Proceedings of the Society     


Volume 25, Number 12 (1979)

Original Articles

Naohiro KURODA, Juichi TSUTSUMI
Effect of Applied Voltage on Electrical Conductivity of Wood     757

Takeji ARAI, Hiromichi KAWASUMI
Thermal Analysis of Laser Machining in Wood. II. Temperature distribution of wood surface in laser drilling     763

Seiichi YASUDA, Byung-Ho YOON, Noritsugu TERASHIMA
Chromophoric Structures of Alkali Lignin. III. Chromophoric structures of condensation products from guaiacylglycerol-β-aryl ether [α-13C]     771

Shuji HOSOYA, Tadashi KONDO, Junzo NAKANO
Reactivity of Lignin toward Alkaline Hydrogen Peroxide – Model experiment –     777

Tetsuo AOYAGI, Syuji HOSOYA, Junzo NAKANO
A New Reaction Site in Lignin during O2-Alkali Treatment     783

Osamu HASHIMOTO, Kyoji MINAMI
Formation of Urushiol by Cells in Tissue Cultures of Rhus verniciflua Stokes. II. Isolation of a triolefinic isomer component of urushiol     789

Kazuhiko KINJO, Tamio KONDO
Study on the Cultivation Culture Media of Basidiomycetes. II. Medium aptitude of softwood     794

Kazuhiko KINJO, Tamio KONDO
Study on the Cultivation Culture Media of Basidiomycetes. III. With reference to cultural characteristics of Auricularia polytricha (Mont.) Sacc.     199

Notes

Tatsuo ISHIHARA, Mitsuro ISHIHARA
Enzymatic Hydrolysis of Woods. IV. The effect of pretreatment with aqueous ammonia     804

Shurchi DOI, Mitsuo SAITO, Hidetake ITO, Akio NUNOMURA
Wood Decay in Soil. III. Decay types on stakes serviced for eight years     808

Proceedings of the Society     815