Volume 22, Number 1 (1976)

Original Articles

Akeo KATAOKA,Teruaki ONO
The Relations of Experimental Factors to Vibration and the Measuring Values of Dynamic Mechanical Properties of Wood. II. On the Shape and the Size of Specimen     1

Jiro UMETSU, Naoharu KlNOSHITA, Daikuro HAYASHI
Studies on Wood Grinding with Coated Abrasive Belts. I. Contact Length of Abrasive Belt on Workpiece and Stress Distribution and Behaviour of Cutting Edge on Contact Area     8

Yaw-Fuh HUANG, Minoru MORI
Pressing of Particleboard with Radio-frequency. I. Effects of Initial Moisture Distribution in Particle-mat on Density Distribution throughout the Board Thickness     15

Yutaka ISHIMARU
Adsorption of Polyethylene Glycol on Swollen Wood. I. Molecular Weight Dependence     22

Fumiaki NAKATSUBO, Kimihiko SATO, Takayoshi HIGUCHI
Enzymic Dehydrogenation of p-Coumaryl Alcohol. IV. Reactivity of Quinonemethide     29

Sanro TACHIBANA, Masashi SUMIMOTO, Tamio KONDO
Studies on Pitch Troubles Caused by Pulping and Bleaching of Tropical Woods. I. Types of the Pitch Troubles     34

Takeo TABATA, Tamio KONDO
Protection of Shiitake-fungus from Mycoparasite by the Fungicidal Agents. I. Differences of Antifungul Activity of Number of Compounds uponthe Mycelium of Shiitake-fungus and its Mycoparasite     40

Yu MIYAUCHI, Tomotaka YOSHIMOTO, Kyoji MINAMI
Extractives from the Heartwood of Piptadenia sp.     47

Notes

Kazumasa SHIMIZU
β-Eliminative Degradation during Methylation of Xylan by Hakomori’s method     51

Makoto OHGOSHI, Kanji NAKATO, Takeshi SADOH
On the Causes of Decreasing Flow Rate of Water through Never-dried Hinoki Sapwood     54

Bunichiro TOMITA, Yoshiyuki HIROSE
Urea-formaldehyde Resins. II. Formation of Methylol-type Hemiformals in Reaction of Formaldehyde with Urea in Deuterium Oxide     59

Preliminary Report

Tomotaka YOSHIMOTO, Kyoji MINAMI
Production of Bark Meal-Cement Board Novel Methods of Relieving Hardening of Cement from Inhibition of Extractives     63

Proceeding of the Society


Volume 22, Number 2 (1976)

Original Articles

Hidetoshi MIYAKAWA, Minoru MORI
Impact Properties of Wood and Wood Based Materials. I.. Low Cycle Impact Tensile Fatigue of Wood     69

Katsutoshi FUJIWARA, Masami NOGUCHI, Hikoichi SUGIHARA
Effects of Ultrasonic Vibration on Kinetic Friction Based on a Standpoint of Ultrasonic Vibratory Cutting of Wood     76

Shiro KIMURA, Hisashi FUKUI Yoshimi MAEDA
Circular Saw Noise. II. Free Running Noise (2)     82

Hiroshi KUROSU, Kiyoshi HORIIKE
Graft Copolymerization of Methyl Methacrylate onto Cellulose by the Ceric lon Method. I. The Grafting onto Beaten Celluloses     92

Tae OKI, Katsumi OKUBO, Hisao ISHIKAWA
On the Molecular Oxygen Alkali Degradation of Guaiacylglycerol-β-guaiacyl Ether Derivatives     98

Tadanori FUKUDA, Yooiti TOMIMURA, Takashi KANDA
Studies on Chemical Composition of Brittleheart. I. On the Physical and Chemical Properties of Lignin from Brittleheart     106

Tadanori FUKUDA, Takashi KANDA
Studies on Tissue Culture of Tree-Cambium. 111. Separation of Lignin-Carbohydrate-Protein Complex from Poplar Callus Tissue     112

Zensaku ABE, Kyoji MINAMI
Ill Smell from the Wood of Gonystylus bancanus (Miq.) Kurz. I. Source of Ill Smell     119

Zensaku ABE, Kyoji MINAMI
Ill Smell from the Wood of Gonystylus bancanus (Miq.) Kurz. II. Ill-Smelling Components     121

Susumu MIBAYASHI
Effect of Extractives from Akamatsu (Pinus densiflora Sieb. et Zucc) and the Related Materials on Curing of Unsaturated Polyester Resin at Elevated Temperature     123

Notes

Akiyoshi MISHIRO
Studies on the Swelling Pressure of Wood. VII. On the Swelling Pressure and Relaxation of Wood     129

Fumiyuki TERATANI, Sakao HARAGUCHI, Yuji KAI
Radial Distribution of the Extractives in the Compression Wood of Guimatsu, Larix gmelinii Gord.     133

Proceeding of the Society


Volume 22, Number 3 (1976)

Original Articles

Shiro KIMURA, Masunari ITO
Studies on Tensioning of Circular Saw by Rolling Pressure. II.     139

Shiro KIMURA, Hisashi FUKUI
Circular Saw Noise. III. Free Running Noise (3)     146

Doan THEM, Yoshihiro MATAKI
A Study on Mechanism of Continuous Lamination of Lumber in Pressing by Roller-Belt. I. Stress Distributions and Bending Behavior of Wood Laminae     152

Doan THEM, Yoshihiro MATAKI
A Study on Mechanism of Continuous Lamination of Lumber in Pressing by Roller-Belt. II. Factors Affecting Stress Distributions and Bending Behavior     164

Hiromu KANEDA, Takamaro MAKU
Studies on the Weatherability of Composite Wood. V. Weatherability and Durability of Adhesive Joint of Plywood under Loaded Condition     173

Motoaki OKUMA
Manufacture and Performance of Construction Use Particleboard. II. On a New Test Method to Evaluate the Durability of Particleboard     184

Isao ABE, Naoshi AKIMOTO
The Inhibitory Effect of Kapur Wood Extractives on the Curing Reaction of the Resol     191

Zensaku ABE, Kyoji MINAMI
Extractives from the Wood of Gonystylus bancanus (Miq.) Kurz     197

Preliminary Report

Yoshioki HAYASHI, Koichi SAKURAI, Toshio TAKAHASHI
Isolation of a Dimer of 7-Hydroxy-3-methoxycadalene from the Heartwood of Zelkowa serrata Makino     202

Foreign Societies News

Kuninori HORIOKA
On the Participation of International Conference of IUFRO- V and VI     204

Proceeding of the Society


Volume 22, Number 4 (1976)

Original Articles

Nobuo SOBUE, Ikuo ASANO
Studies on the Fine Structure and Mechanical Properties of Wood On the Longitudinal Young’s Modulus and Shear Modulus of Rigidity of Cell Wall     211

Jiro UMETSU, Naoharu KINOSHITA, Daikuro HAYASHI
Studies on Wood Grinding with Coated Abrasive Belts. II. Chip Formation and Interference Phenomenon of Groove in Cutting by a Simulated Cutting Edge with Trigonal Pyramid Shaped Tool     217

Doan-THEM, Yoshihiro MATAKI
A Study on Mechanism of Continuous Lamination of Lumber in Pressing by Roller-Belt. (III). Mechanical Behavior and Useful Characteristics of Sandwich Belt     223

Nobuo SHIRAISHI, Masakazu OKUMURA, Tokuo YOKOTA
The Interaction of Wood with Organic Solvents. VII. Acetylation of Wood in N2O4-Aprotic Polar Organic Solvents     232

Toshimi HIRATA
Determination of Kinetic Parameters for Pyrolysis of Cellulose in vacuo by Viscosimetry and Gravimetry     238

Hidekuni KAWAKAMI
Bacterial Degradation of Lignin Model Compounds. IV. On the Aromatic Ring Cleavage of Vanillic Acid     246

Hidekuni KAWAKAMI
Bacterial Degradation of Lignin. I. Degradation of MWL by Psetidomonas ovalis     252

Sanro TACHIBANA, Masashi SUMIMOTO, Tamio KONDO
Studies on Pitch Troubles Caused by Pulping and Bleaching of Tropical Woods. (2). On the Formation Process of the Yellow Pitch Specks on a BKP Sheet from Sepetir Paya Wood     258

Proceeding of the Society


Volume 22, Number 5 (1976)

Original Articles

Syoji SUDO
Variation in Tracheid Length in Akamatsu (Pinus densiflora Sieb. et Zucc.) XI. Differences and Correlations of Tracheid Lengths in Eight Clones     265

Minoru MASUDA, Takamaro MAKU
Analysis of Buckling of the Plywood with the Distribution of the Elastic. Constants and the Initial Imperfection. IV. The Post-Buckling Behavior and the Failure under the Axial Compressive Load     269

Minoru MASUDA, Takamaro MAKU
Analysis of Buckling of the Plywood with the Distribution of the Elastic Constants and the Initial Imperfection. V. The Post-Buckling Behavior and the Failure under Shearing Load     278

Hiroshi SUZUKI, Hiroshi TAKAHASHI, Kazuo ENDOH
Effects of Shape Factor of Fiber and Resin Added on Modulus of Rupture of Dry Fiberboard     288

Hiroshi SUZUKI, Hiroshi TAKAHASHI Kazuo, ENDOH
Relation between Resin Addition Procedure and Modulus of Rupture of Dry Fiberboard     292

Fujiichi SAITO, Toshiro SUZUKI, Masao NAWAMAKI
Thermal Conductivity of Particleboards     297

Motoaki OKUMA
Manufacture and Performance of Construction Use Particleboard. III. On the Durability of Particleboard     303

Ken’ichi TADOKORO, Takeshi SADOH, Kanji NAKATO
Temperature Dependence of Rheological Behavior of Wood-PVAc Composite     309

Shuji HOSOYA, Koichi SEIKE, Junzo NAKANO
Bleaching of High Yield Pulp. Reactions of Quinones and Quinone Polymers with Some Oxidizing and Reducing Reagents     314

Proceeding of the Society


Volume 22, Number 6 (1976)

Original Articles

Hiroto IMAMURA
Influence of Surface Structure of Wood-Substrate on Internal Stress in Paint Film. I.     325

Hiroto IMAMURA
Influence of Surface Structure of Wood-Substrate on Internal Stress in Paint Film. II.     331

Jiro UMETSU, Naoharu KINOSHITA, Daikuro HAYASHI
Studies on Wood Grinding with Coated Abrasive Belts. III. Cutting Force in Cutting Process Using a Simulated Cutting Edge     337

Shiro KIMURA
Studies on Tensioning of Circular Saw by Rolling Pressure. 3. Temperature distribution in a rotating disc when the thermal buckling of the disc has taken place     343

Chutaro KATO, Hisashi FUKUI
The Cutting Force and the Stock Removal Rate of Coated Abrasives in Sanding Wood under Constant Sanding Pressure     349

Hiroshi KUROSU, Kiyoshi HORIIKE
Graft Copolymerization of Methyl Methacrylate onto Cellulose by the Ceric lon Method. II. Grafting onto Alkali-swollen Celluloses     358

Hiroo TANAKA, Ryoichi SENJU
Effect of N-chlorocarbamoylethyl Starch on Paper Strength     364

Tatsuo ISHIHARA, Mitsuro ISHIHARA
Oxidation of Syringic Acid by Fungal Laccase     371

Note

Tomotaka YOSHIMOTO, Kyoji MINAMI
Photodegradation of Wood. XXVI. Imperfect Hardening of Cement Caused by Moulding with Wood Board Exposed to Sunlight (4)     376

Proceeding of the Society


Volume 22, Number 7 (1976)

Original Articles

Kazuo TSUZUKI, Tomio TAKEMURA, Ikuo ASANO
Physical Properties of Wood-Based Materials at Low Temperatures. I. The Bending Strength of Wood as related to Temperature and Specific Gravity     381

Shiro KIMURA, Ikuo ASANO
Studies on Tensioning of Circular Saw by Rolling Pressure. 4. Optimum Position of Pressing Rolls     387

Wakatsu NAGADOMI, Takeshi FURUNO, Teruo GOTO
Structure of the Interface between Wood and Synthetic Polymer. VIII. Dimensional Stability of Springwood and Summerwood in Wood-Polymer Composite (WPC)     393

Minoru KIMURA, Hyoe HATAKEYAMA, Shoichiro YANO,
Studies on Recrystallization of Amorphous Cellulose with Water by X-ray and Torsional Braid Analyses     401

Jenn-Yang PENG, Kyoji MINAMI, Tomotaka YOSHIMOTO
Photodegradation of Wood (XXVII) Photolysis of Xylan     406

Jenn-Yang PENG, Kyoji MINAMI, Tomotaka YOSHIMOTO
Photodegradation of Wood (XXVIII) Photolysis of Glucomannan     412

Shogo KACHI, Hiroshi ARAKI, Noritsugu TERASHIMA, Takashi KANDA
Solvolysis of Lignin. V. Solvolysis of Wood Meal with 14C-Labeled Benzyl Ethyl Ether and 2, 2-Diethoxypropane     416

Note

Gen-ichi NAKAMURA
Computer Simulation on Volumetric Yield in Log Sawing     422

Proceeding of the Society


Volume 22, Number 8 (1976)

Original Articles

Kouyoh KITSUTA
Current Properties of Wood under D.C. Electric Field I. Linear Properties of Absorption Current     429

Akeo KATAOKA, Teruaki ONO
The Dynamic Mechanical Properties of Sitka Spruce Used for Sounding Boards     436

Hiroshi KUROSU, Kiyoshi HORIIKE
Graft Copolymerization of Methyl Methacrylate onto Cellulose by the Ceric lon Method. III. Characterization of Poly(Methyl Methacrylate) Grafted Celluloses     444

Noritsugu TERASHIMA, Nobuo SUGANUMA, Hiroshi ARAKI, Takashi KANDA
Radiotracer Experiments on Lignin Reactions. I. Preparation of 14C Labelled Pine Lignin     450

Toshio FUKUZUMI, Kazuo NAITO, Takeo SHIBAMOTO
Catalytic Hydrogenation of Lignin-Carbonyl Model Compound at Moderate Temperature and Pressure     457

Kazuo NAITO, Toshio FUKUZUMI, Kyoji MINAMI
Esterification of Several Hydroxyl Compounds with Polymethacryloyl Chloride     461

Kenzo NOBASHI, Tokuo YOKOTA
The Effects of Wood Extractives on the Reaction Products of Vinyl Polymerization     466

Note

Takeshi FURUNO
Structure of the Interface between Wood and Synthetic Polymer. IX. Separation of Cell Walls from Wood-Polymer Composite (WPC) by Ultrasonic Method and Existence of Polymer in the Wood Cell Wall (2)     473

Proceeding of the Society


Volume 22, Number 9 (1976)

Original Articles

Tetsuji TUJINO
Elastic-Plastic Analysis of the Wooden Plate. II. Simple Compression under Conditions without Buckling of the Nara Band Plate with a Reinforced Opening     481

Masayuki KOMATSU
Machine Boring Properties of Wood. II. The Effects of Boring Conditions on the Cutting Forces and the Accuracy of Finishing     491

Takuoki HISADA, Shoichi SATO
Estimation of Suitable Kiln Drying Schedule for Southeast Asian Woods from Wood Properties     498

Yaw-Fuh HUANG, Minoru MORI
Pressing of Particleboard with Radio-frequency. II. Effects of Preheating Particle-mat with Radio-frequency on Board Properties     505

Jenn-Yang PENG,
Photodegradation of Wood (XXIX). Photolysis of Monosaccharides, Oligosaccharides and Methylglucosides     511

Tae OKI, Katsumi OKUBO, Hisao ISHIKAWA
On the Influence of pH on Molecular Oxygen and Alkali Degradation of Guaiacylglycerol-β-guaiacyl Ether Derivatives     518

Yoshihiro SANO, Akira SAKAKIBARA
Hydrolysis of Lignin with Dioxane and Water. – Hydrolysis of Some Model Compounds –     526

Shiryo YAGA
On the Termite-resistance of Okinawan Timbers. III. Treatment with Inorganic Salts and Termite-proof Value     532

Preliminary Report

Hidekuni KAWAKAMI
Isolation and Identification of the Aquatic Bacteria, Utilizing Biphenyl Type Lignin Models     537

Hideki DAIMA, Syuji HOSOYA, Junzo NAKANO
Methylation of Benzyl Alcohol Group during Alkali-Methanol Cooling     539

Proceeding of the Society


Volume 22, Number 10 (1976)

Original Articles

Shogo OKUMURA, Hiroshi HARADA, Hiroshi SAIKI
Thickness Variation of the Secondary Wall Layers along a Differentiating Latewood Tracheid in Pinus densiflora     543

Chutaro KATO, Hisashi FUKUI
The Effect of Belt Oscillation on Sanding Performance of Belt Sander     550

Hiroshi SUZUKI, Hiroshi TAKAHASHI, Kazuo ENDOH
On Water Absorbability of Dry Process Fiberboard     557

Tadanori FUKUDA, Takashi KANDA
Studies on Tissue Culture of Tree-Cambium. IV. On the Chemical Compositions of Lignin-Carbohydrate-Protein Complex in Poplar Callus Tissue     564

Tadanori FUKUDA, Yooiti TOMIMURA
Studies on Tissue Culture of Tree-Cambium. V. Enzymic Hydrolysis of Lignin-Carbohydrate-Protein Complex in Poplar Cambium Tissue     570

Hiroshi KUROSU, Kiyoshi HORIIKE
Graft Copolymerization of Methyl Methacrylate onto Cellulose by the Ceric lon Method. IV. The Effect of Addition of a Modifier     575

Toru YAMASAKI, Katsumi HATA, Takayoshi HIGUCHI
Dehydrogenation Polymer of Sinapyl Alcohol by Peroxidase and Hydrogen Peroxide     582

Preliminary Reports

Kenji TANAKA, Fumiaki NAKATSUBO, Takayoshi HIGUCHI
Reactions of Guaiacylglycerol-β-guaiacyl Ether with Several Sugars. I. Reaction of Quinonemethide with D-Glucuronic Acid     589

Masakazu AOYAMA, Akira SAKAKIBARA
Isolation of A New Phenylcoumaran Compound from Hydrolysis Products of Hardwood Lignin     591

Proceeding of the Society


Volume 22, Number 11 (1976)

Original Articles

Shitomo MAMADA, Noriyuki KURITA
Ausziehewiderstand von Nagel im Holz     595

Doan-THEM, Yoshihiro MATAKI
A Study on Mechanism of Continuous Lamination of Lumber in Pressing by Roller-Belt. (IV). Stress Distributions and Bending Behavior in Wood Construction Traveling between Two Pressing Rollers     599

Seiichi YASUDA, Akira SAKAKIBARA
Hydrogenolysis of Protolignin in Compression Wood. II. Isolation of two dimers with β-aryl ether linkage and phenylisochroman structure     606

Takeo TABATA, Tamio KONDO
Protection of Shiitake-fungus from Mycoparasite by the Fungicidal Agents. II. Comparison of Selective Activity of Several S-Alkylisothiouronium Salts of Inorganic Acids and Fatty Acids     613

Kazumasa SHIMIZU, Mitsuro ISHIHARA, Tatsuo ISHIHARA
Hemicellulases of Brown Rotting Fungus, Tyromyces palustris. II. The Oligosaccharides from the Hydrolysate of a Hardwood Xylan by the Intracellular Xylanase     618

Shigeru NISHIO
Estimation of Drying Stresses in Wood by Cup Method. II. Comparison of Cup Method with Slice Method     626

Tokuo YOKOTA, Akio N0GUCHI, Kenzo NOBASHI
The Inhibitory Effects of Extractives Prepared from Keyaki Heartwood on the Vinyl Polymerizations     632

Tadanori FUKUDA
Studies on Tissue Culture of Tree-Cambium. VI. Formation of Lignin in Poplar Callus in Suspension Culture     638

Proceeding of the Society


Volume 22, Number 12 (1976)

Original Articles

Shuichi KAWAI, Kanji NAKATO, Takeshi SADOH
Effect of Moisture Distribution on Shrinkage of Wood     649

Takeji ARAI, Seiken SHIMAKAWA, Daikuro HAYASHI
Study on Laser Machining of Wood. Measurement and Observation of Heat-Affected Zone     655

Hiroshi TAKAYANAGI, Ryuichi HAYASHI, Tominari OHNO, Noboru UGAWA
Mechanical Properties of Chairs. I. Static Load Test and Repeated Impact Test of Chairs     661

Ken-ichi SUDO, Yoshito MATSUMURA, Kazumasa SHIMIZU
Enzymatic Hydrolysis of Woods. I. Effect of delignification on hydrolysis of woods by Trichoderma viride cellulase     670

Gyosuke MESHITSUKA, Junzo NAKANO
Characteristics of Stable Free Radicals in Lignin     677

Jun HOSOKAWA, Takeshi KOBAYASHI, Takamasa KUBO, Yutaka KIMURA
Studies on Colour Reversion of Ozone-bleached KP. I. Properties of Ozone-bleached KP in Colour Reversion     683

Toshio TAJIMA, Yasuhiko HIRABAYASHI
Physical Properties of Kraft Pulps Prepared from Earlywood and Latewood of Larch     689

Toshio TAJIMA, Akinori SUZUKI, Akira HASHIMOTO, Masayoshi OKUNO
Relationship Between Physical Properties of Pulp Sheets and Sheet Density     696

Notes

Kazuyuki ODA, Hirao NAKASONE
Distribution of Calcium Oxalate Crystals in the Stem of Some Species Grown in Okinawa     703

Ryokichi TSUJINO, Raigen UMEHARA
Charcoal Production in the Large Sized Kiln for Carbon Disulfide Manufacture     707

Proceeding of the Society