Volume 20, Number 1 (1974)

Original Articles

Yoshio NAKAYAMA
Vibrational Property of Wooden Beam Containing the Decrease Section On the Perpendicular Bending Moment to the Decreased Plain     1

Akira TAKAHASHI, A. P. SCHNIEWIND
Deformation and Drying Set during Cyclic Drying and Wetting under Tensile Loads     9

Ichiji KAWAMURA, Yoshihiko SHINODA, Seiichi NONOMURA
The Comparison of Relative Intensities of IR Absorption-bands of MWL of Various Woods from Tropical and Temperature Zones     15

Kazuhiko SAMESHIMA, Masashi SUMIMOTO, Tamio KONDO
The Color of Waste Liquor from Pulp Industry. IV. The Interaction of Cl2-oxylignin with Metal Salts (2)     21

Kiyoshi KONISHI, Yoshiyuki INOUE, Takayoshi HIGUCHI
Decomposition of Lignin by Coriolus versicolor. V. Formation of Carboxyl Groups in the Lignin Treated with Fungal Laccase     26

Noritsugu TERASHIMA, Shogo KACHI
Solvolysis of Lignin. I. Solvolysis of Wood Meal, LCC and MWL in Benzyl Ethyl Ether (1)     31

Notes

Tetsuo ISHIHARA, Makoto MIYAZAKI
Demethylation of Lignin and Lignin Models by Fungal Laccase     39

Kyoji MINAMI, Hiroshi SAKAI, Toshio FUKUZUMI
Synthesis of Coniferylalcohol with a New Reducing Reagent from Acetylferulic Acid Ethylester     42

Kiyoshi KONISHI, Yoshiyuki INOUE
Characterization of the Laccases of Coriolus versrcolor     45

Preliminary Report

Shigetoshi OMORI, Akira SAKAKIBARA
Isolation of New Dimeric and Trimeric Compounds with Lignan Type Linkages from Hydrolysis Products of Hardwood Lignin     48

Proceeding of the Society


Volume 20, Number 2 (1974)

Original Articles

Nobuhiro IMAYAMA, Tsutomu MATSUMOTO
Studies on the Fatigue of Wood. II. On the Temperature-rise Generated with Fatigue     53

Yasushi KANAGAWA
Sorption and Swelling Properties of Wood. I. On Swelling Stress of Wood     63

Yasushi KANAGAWA
Sorption and Swelling Properties of Wood. II. On Swelling Capacity of Adsorption Water     71

Yan-san HUANG, Daikuro HAYASHI
Basic Analysis of Mechanism in Wood-cutting Analysis of Cutting Energy in Orthogonal Cutting Parallel to Grain     77

Tokuo YOKOTA, Kenzo NoBASHI, Humio TAKEHISA, Nobuo SHIRAISHI
Inhibition of the Polymerization of Styrene with Wood Extractives     83

Tae OKI, Katsumi OKUBO, Hisao ISHIKAWA
The Peracetic Acid-oxidation of Isoeugenol and Dehydrodiisoeugenol     89

Note

Yousaku HASEGAWA, Tadashi YAMADA
The Changes of Stress Relaxation Curves and Structure of Pine Seedlings     98

Proceeding of the Society


Volume 20, Number 3 (1974)

Original Articles

Seizo FUJIKAWA, Shigeo ISHIDA
Membrane Structure of Bordered Pit on the Tangential Wall of Tracheid in Coniferae Species     103

Song-Yung WANG
Studies on the Assembled Body of Wood in the Transverse Compression. III. Distribution of Strain in the Assembled Body of Wood Revealed by Photoelastic Coating Technique     111

Zensaku ABE, Kyoji MINAMI
The n-Hexane Extract from the Wood of Tilia maximowicziana Sirasawa     118

Kango MIYAZAKI
Effect of the Thermal Treatment on Wood Hemieclluloses. VII. Mechanism of Furfural Formation during Thermal Treatment of Xylan     123

Katsumi OKUBO, Hisao ISHIKAWA
Study on the Pulp Bleaching by Peracetic Acid in Vapor Phase. I.     127

Shigeaki KATANO, Yoshiyuki HIROSE, Tomoichiro NAKATSUKA
Resorcinol Resin. VI. Intermediate Products of Resorcinol-Formaldehyde Reaction (2)     133

Toshio FUKUZUMI, Shigeo OYAKE, Hisashi MATSUMOTO
Synthesis of Vanilloyl Acetaldehyde     138

Preliminary Report

Hiroyuki IMAMURA, Kazutaka NOMURA, Yasuhira HIBINO, Hideo OHASHI
A New Type pf Flavonol in the “Shake” of Merbau Wood     143

Proceeding of the Society


Volume 20, Number 4 (1974)

Original Articles

Minoru FUJITA, Hiroshi SAIKI, Hiroshi HARADA
Electron Microscopy of Microtubules and Cellulose Microfibrils in Secondary Wall Formation of Poplar Tension Wood Fibers     147

Yuji IMAMURA, Hiroshi HARADA, Hiroshi SAIKI
Further Study on the Development of the Bordered Pit in Coniferous Tracheids     157

Toshimasa OHGAMA, Tadashi YAMADA
Elastic Modulus of Porous Material     166

Song-Yung WANG
Studies on the Assembled Body of Wood in the Transverse Compression. IV. The Observation of the Deformation of the Isolated Wood Tissues by Sump Method     172

Takeshi SADOH, Makoto OHGOSHI
Viscoelastic Properties of Wood in Swelling Systems. II. Viscoelastic Properties of Wood Swollen with Ethylene Glycol and Polyethylene Glycols     177

Masato GAMO, Tetsuo YAMADA
Frictional Charging and Charge Decay on Wood Veneers. I. Decay of Positive Charge     182

Proceeding of the Society


Volume 20, Number 5 (1974)

Original Articles

Koichi KATO, Ikuo ASANO
Studies on Vibration Cutting of Wood. II. Cutting Forces in Longitudinal Vibration Cutting     191

Shiro KIMURA, Mineyuki ANDO
Studies on Tensioning of Circular Saw by Rolling Pressure. I.     196

Shin TERAZAWA, Kazuo HAYASHI
Studies on Cell-collapse of Water-saturated Balsa Wood. I. Relation of Shrinkage Process and Moisture Distribution to Cell-collapse Mechanism     205

Takashi OKUYAMA
Effect of Strain Rate on Mechanical Properties of Wood. IV. On the Influence of the Rate of Deflection and the Temperature to Bending Strength of Wood     210

Yoshihiro MATAKI, Hiroaki NAKAMURA
A Fundamental Study on Mechanical Handling of Wood Particles. II. The Behavior of Pressure Transmitted by the Plunger to the Wood Particle Layer Extruded in the Tapered Plane Dies at the Start     217

Yoshiteru AKAIKE, Terutaka NAKAGAMI, Tokuo YOKOTA
The Inhibitory Effect of Kapur Wood Extracts on the Gelation of the Urea Resin Adhesive     224

Shuichi DOI, Noriyuki MOROHOSHI, Takafura HARAGUCHI
Properties of the Lignin in Decayed Wood     230

Preliminary Report

Tetsuo KOSHIJIMA, Fumiko YAKU, Kyoji FUKUBE
Mild Degradations of Lignin-Carbohydrate Fraction in Björkman LCC     238

Proceeding of the Society


Volume 20, Number 6 (1974)

Original Articles

Yasuhide MURASE, Motoi OTA
Studies on the Frictional Characteristics of Wood. II. Frictional Components of Wood     243

Shigeru SUGlYAMA
Fundamental Studies on Mechanism of Veneer Cutting. V. Numerical Analysis of Stress Distribution in Workpiece during Cutting without Pressure Bar     250

Shigeru SUGlYAMA
Fundamental Studies on Mechanism of Veneer Cutting. VI. Numerical Analysis of Stress Distribution in Workpiece during Cutting with Sharp Bar     257

Nobuo SHIRAISHI, Hideyuki KOBAYASHI, Masataka MATSUYAMA, Tokuo YOKOTA
Polymerization of Vinyl Monomer within the Cell Wall of Wood. IV. Polymerization of Vinyl Monomer within the Cell Wall by Several Polymerization Procedures and IR Absorption Spectra of Polymerized Woods     264

Ken-ichi KURODA, Kokki SAKAI, Tamio KONDO
On Aminobenzenesulfonate Lignin. III. Cooking of Monomeric Model Compounds with Sodium Metanilate     272

Isao ABE, Kazuo TSUTSUMI, Mitsugu YOSHIMURA
Thermal Analysis of Saligenin and Its Cured Products     277

Kazuhiko SAMESHIMA, Masashi SUMIMOTO, Tamio KONDO
The Color of Waste Liquor from Pulp Industry. V. The Contribution of Wood Components to the Color of Waste Liquors from Kraft and Sulfite Pulping     284

Proceeding of the Society


Volume 20, Number 7 (1974)

Original Articles

Nobuo SOBUE, Nobuyuki HIRAI, Ikuo ASANO
Studies on Structure of Wood by X-ray. III. On the Correction of Results of X-ray Measurement In Symmetrical Reflection Method of Diffractometer under Various Measuring Conditions     297

Kazuo HAYASHI, Shin TERAZAWA
Studies on Cell-collapse Water-saturated Balsa Wood. II. The Effect of Prefreezing upon Reduction of Cell-collapse     306

Shu MORIIZUMI
Observation of Experimental Factors in the Tensile Test of Wood     313

Kazutoshi HAMAMOTO
Fundamental Studies on Low Frequency Cutting of Wood. VII. Effects of Grit Size on Performance of Coated Abrasives in Vibratory Sanding     321

Kenichi SUDO, Akira SAKAKIBARA
Hydrogenolysis of Protolignin. IX. Isolation of a Trimeric Compound Linked with Biphenyl- and Cβ-C5-Linkages     327

Kenichi SUDO, Akira SAKAKIBARA
Hydrogenolysis of Protolignin. X. Isolation of Two Dimeric Compounds with β-Aryl Ether Linkage     331

Hideo OHASHI, Kazuhiro NOZAKI, Yasuhira HIBINO, Hiroyuki IMAMURA
The Extractives of Japanese Cladrastis Species. II. Structures of Two New Isoflavones, Platycarpanetin and 5-Methoxyafrormosin, from the Wood of Cladrastis platycarpa Makino     336

Preliminary Report

Akio ENOKI, Koichiro KITAO
Autoxidation of Resin Acids. I. Photooxidation of Palustric Acid     342

Foreign Societies News

Proceeding of the Society


Volume 20, Number 8 (1974)

Original Articles

Ryushi KITAHARA, Tsutomu MATSUMOTO
Temperature Dependence of Dynamic Mechanical Loss of Wood     349

Takanori ARIMA
Studies on Rheological Behavior of Wood under Hot Pressing. II. Effects of Temperature and Moisture Contents in Wood on Deformation under Hot Pressing     355

Takanori ARIMA
Studies on Rheological Behavior on Wood under Hot Pressing. III. A Consideration on the Mechanism of Deformation     362

Masato GAMO, Tetsuo YAMADA
Frictional Charging and Charge Decay on Wood Veneers. II. Decay of Negative Charge and Charge Selectivity     368

Masato GAMO, Tetsuo YAMADA
Frictional Charging and Charge Decay on Wood Veneers. III. Influence of Extraction by Alcohol-Benzene Mixture on Charge Decay     374

Yaomi KUMAGAI, Takeo OHUCHI, Chohachiro NAGASAWA, Masataka ONO
Effects of Phosphoric Acid on the Pyrolysis of Cellulose     381

Shigetoshi OMORI, Akira SAKAKIBARA
Hydrolysis on Lignin with Dioxane and Water. XI. Isolation of Arylglycerol-β-aryl Ether- and Lignan-type Compounds from Hardwood Lignin     388

Ken-ichi SUDO, Akira SAKAKIBARA
Hydrogenolysis of Protolignin. XI. Isolation of a Dimer with Cβ-C6 and a Trimer with Two Cβ-C5 Linkages     396

Proceeding of the Society


Volume 20, Number 9 (1974)

Original Articles

Shigeru SUGIYAMA
Effect of Pressure Bar Shape on Stress Sehavior in Workpiece in Veneer Cutting     405

Hisashi FUKUI, Shiro KIMURA, Takayoshi YAMASHITA
Noise Reducing Properties 0L Helical Cutting Edge in Router Bit     411

Koichi KATO, Ikuo ASANO
Studies on Vibration Cutting of Wood. III. Cutting Forces in Lateral Vibration Cutting     418

Koichi KATO, Ikuo ASANO
Studies on Vibration Cutting of Wood. IV. The Effect of Fiber Direction and Annual Ring on Vibration Cutting Forces     424

Hiroshi TAKAHASHI, Hiromu ENDOH, Kiyoshi OHSAWA, Minoru MORIYAMA, Kazuo ENDOH
Effects of Characteristics of Fiber Ground by Refiner on Physical Properties of Fiberboard. I. Shape of a Fiber and Mechanical Strength of Fiberboard     430

Hiroshi TAKAHASHI, Hiromu ENDOH, Kazuo ENDOH
Effects of Characteristics of Fiber Ground by Refiner on Physical Properties of Fiberboard. II. Canadian Freeness and Tens le Strength of Fiber Products     435

Fujiichi SAITO
On Swelling Pressure of Particle Boards     441

Takeshi FURUNO, Teruo GOTO
Structure of the Interface between Wood and Synthetic Polymer. V. The Penetration of Polyethylene Glycol into Woody Cell Wall     446

Shogo KACHI, Noritsugu TERASHIMA
Solvolysis of Lignin. II. Solvolysis of Wood Meal, LCC and MWL in Benzyl Ethyl Ether (2)     453

Toshiya IKEDA, Koichiro KITAO
Terpenoide from Dipterocarpus gracilis. II. The Structure of Gracilol-A, -B and -C     460

Note

Gen-ichi NAKAMURA, Chikao HODA
Formation of Machining Patterns by Elastic Cutting Tool in Wood Turning     467

Proceeding of the Society


Volume 20, Number 10 (1974)

Original Articles

J. D. BOYD
Anisotropic Shrinkage of Wood: Identification of the Dominant Determinants     473

Chung-Yun HSE
Characteristics of Urea-formaldehyde Resins as Related to Glue Bond Quality of Southern Pine Particleboard     483

Chung-Yun HSE
Reaction pH of Urea-formaldehyde Resins as Related to Strength Properties of Southern Pine Particleboard     491

Noritsugu TERASHIMA, Yoshihiko SHINODA, Takashi KANDA
Bleaching of Kraft Pulp with Chlorine. I.     494

Yoshihiko SHINODA, Noritsugu TERASHIMA, Takashi KANDA
Bleaching of Kraft Pulp with Chlorine. II.     501

Keiji ODANI
Seasonal Changes in Endogenous Indoleacetic Acid Level and Cambial Activity in Pinus densiflora Sieb. et Zucc.     507

Keiji ODANI
Indoleacetic Acid Oxidase in Cambial Zone of Pinus densiflora Sieb. et Zucc.     512

Proceeding of the Society


Volume 20, Number 11 (1974)

Original Articles

Osamu SAWABE
Studies on the Thermal Softening of Wood. III. Effects of the Temperature on the Bending Creep of Dry Hinoki Wood     517

Tsuneo AOYAMA
Tensioning of Band Saw Blade by Rolls. V. The Effects of Rolling Repetition, Saw Blade Hardness, and Rolls with Different Sectional Diameters     523

Toshiro TOCHIGI, Daikuro HAYASHI
Distribution of Cutting Stress on the Rake Face of the Knife in Veneer Cutting by Restricted Knife-Veneer Contact Length Method     528

Chung-Yun HSE
Reaction Catalysts of Urea-formaldehyde Resin, as Related to Strength Properties of Southern Pine Particleboard     538

Makio HASUIKE
On the Porous Structure of Earlywood and Latewood Pulp Sheets     541

Tae OKI, Katsumi OKUBO, Hisao ISHIKAWA
The Oxidative Degradation of Guaiacylglycerol-β-Guaiacyl Ether by Peracetic Acid     549

Chuen Lai LEE, Yoshiyuki HIROSE, Tomoichiro NAKATSUKA
The Inhibitory Effect of Taiwania cryptomerioides Heartwood Extractives on the Curing of the Unsaturated Polyester Resin     558

Proceeding of the Society


Volume 20, Number 12 (1974)

Original Articles

Haruhiko YAMAGUCHI, Motoi OTA
On the Foamy Material from Wood Fiber and Polymer. II. The Preparation of the Aminoethylated Asplund Pulp     567

Haruhiko YAMAGUCHI, Motoi OTA
On the Foamy Material from Wood Fiber and Polymer. III. The Improvement of Foamy Material with Aminoethylated Asplund Pulp     572

Kenji MORI, Shoji SUZUKI, Kazuhiko OKUDA, Shigeru YAMAMOTO
Bleaching of Pulp with Sodium Hypochlorite     577

Kenji MORI, Shigeaki YAMAMOTO, Shoji SUZUKI
The Graft Copolymerization of Vinyl Acetate onto High Lignin Pulps     580

Yoshihiro SANO, Akira SAKAKIBARA
Hydrolysis of Lignin with Dioxane and Water. XII. Isolation of Two Dimeric Compounds and Hydrolysis of MWL (Ezomatsu)     584

Toshiya IKEDA, Koichiro KITAO
Application of NMR Shift Reagent in Determining the Structure of Triterpenes     592

Yoshioki HAYASHI, Koichi SAKURAI, Toshio TAKAHASHI, Koichiro KITAO
The Heartwood Constituents of Haplormosia monophylla Harms     595

Akio ENOKI, Koichiro KITAO
Autoxidation of Resin Acids. II. Photooxidation of Levopimaric Acid     600

Proceeding of the Society