Volume 10, Number 1 (1964)

Original Articles

Isami TAKAMI
Panel and Plate Shear Test of Plywood     1

Masami NOGUCHI, Hikoichi SUGIHARA, Yukichi KAMIJO
Wood Cutting with a Pendulum Dynamometer. IV. Effect of Rake Angle     10

Motoaki OKUMA
Creep Deformation in the Pressing Process of Plywood     17

Katsumi TAKENAMI
Studies on the Discoloration of Wood. I. Sensitivities of Various Wood species for the Dyeing Effect with Iron     22

Katsumi TAKENAMI
Studies on the Discoloration of Wood. II. Sensitivities of Various Wood Species for the Dyeing Effect with Copper and Crome     30

Murao SOGO, Katsumi HATA
Chemical Studies on the Bark XI. Properties of Lignosulfonic Acids from the Outer Bark of Pinus densiflora     36

Proceedings of the Society     42


Volume 10, Number 2 (1964)

Review

Tamio KONDO
On the Wood Enzyme     43

Original Articles

Akira TAKAHASHI, Kanji NAKATO
Strain Determination on Wood by Using Photoelastic Coating Technique. I. On the Photoelastic Characters of the Modified Epoxy Resin (1)     49

Akira TAKAHASHI, Kanji NAKATO
Strain Determination on Wood by Using Photoelastic Coating Technique. II. On the Photoelastic Characters of the Modified Epoxy Resin (2)     55

Hisashi FUKUI, Tomoya SATO
Investigation on Cutting Action of Tip Edge of Circular Saw Tooth in Ripsawing, Principally on Effect of Hook Angle     56

Shitomo MAMADA
Studies on the Impact Withdrawal Resistance of Nail in Wood. III.     68

Harunobu TODA, Yonematsu NAKAMURA, Terukazu ODAJIMA, Hiroshi TSUTSUMI, Ichiro KURODA
Continuous Carbonization of Fine Wood Waste. I. Design of Equipment and Results of Running Test     71

Mieko HASHI, Kango MIYAZAKI
Studies on Hemicelluloses. I. Extraction of Hemicelluloses by the Neutral solvents (1)     77

Masaki SUGIMOTO, Hiroko ITO, Hiroshi HIRAI, Kenichi WADA
The Structure and Stereochemistry of Cryptomeridiol     81

Proceedings of the Society     84


Volume 10, Number 3 (1964)

Review

W.E. HILLIS
Outline of Address on the Significance of Extractives in Wood Utilization     85

Original Articles

Masaharu SUZUKI, Kanji NAKATO
Temperature dependence of Dynamic Viscoelasticity of Wood     89

Keiji SHIMIZU
Study on the Preservative Treatment of Green or Unseasoned Wood. V. A Comparison of Treatment Processes and the Influence of Length on Treated Specimens     96

Tsutomu KAYAMA
Chemical Studies on Decayed Wood as a Raw Material for Pulp. VI. Degradation of Wood Holocellulose by Brown and White Rotting Fungi     102

Tsutomu KAYAMA
Chemical Studies on Decayed Wood as a Raw Material for Pulp. VII. Qualitative Analysis of Cell Wall Carbohydrates of Tyromyces palustris and Coriolus versicolor grown in Artificial Media     106

Tsutomu KOSHIJIMA, Einosuke MURAKI
Radiation Grafting of Methyl Metacrylate onto Lignin     110

Tsutomu KOSHIJIMA, Einosuke MURAKI
Degradation of Lignin-Methyl Metacrylate Graft Copolymer by γ-Ray Irradiation     116

Sadakichi KISHIMOTO, Fusako ABE
On the Specific Surface Area of Japanese Charcoal     120

Proceedings of the Society     123


Volume 10, Number 4 (1964)

Original Articles

Haruto WATANABE, Juichi TSUTSUMI, Tsutomu MATSUMOTO, Sadaaki OHTA
Studies on Juvenile Wood. II. On Distribution of Specific Compressive Strength and Specifie Modulus of Elasticity in Stem of SUGI-tree (Cryptomeria japonica D. DON)     125

Tsutomu TANAKA
Studies on the Powdered Drybonding Process in the Manufacture of Plywood. I. On the Relation between the Gluing Condition and the Strength of Adhesion     131

Murao SOGO, Katsumi HATA
Chemical Studies on the Bark. XII. Molecular Weight and Viscosity Behavior of Lignosulfonates from Pinus densiflora Outer Bark     136

Junzo NAKANO, Saisei MIYAO, Chiyoko TAKATSUKA, Nobuhiko MIGITA
Studies on Polysulfide Cooking. I. Behaviour of Lignin during Polysulfide Cooking     141

Research Materials

Abstracts

Proceedings of the Society     168


Volume 10, Number 5 (1964)

Original Articles

Kakuichi KITAHARA and Kimio YUKAWA
The Influence of the change of Temperature on Creep in Bending     169

Akira TAKAHASHI, Kanji NAKATO
Strain Determination of wood by Using Photoelastic Coating Technique. III. On the Relation between Elastic Modulus and the Strain Distribution of Photoelastic Coating     176

Takeshi UEMURA
The Error of Dielectric Type Unit Meter     182

Atsuo TANAKA
Studies on the Powdered-Dry-Bonding Process in the Manufacture of Plywood. II. On the Influences of Water on the Adhesion     188

Saisei MIYAO, Junzo NAKANO, Nobuhiko MIGITA
Studies on Polysulfide Cooking. II. Increase in Pulp Yield by the Two-stage Polysulfide Process     193

Ichiji KAWAMURA, Takayoshi HIGUCHI
Studies on the Properties of Lignins Plants in Various Taxonomical Positions. II. On the I.R. Absorption Spectra of Lignin     200

Hisao ISHIKAWA, Tae OKI
The Oxidative Decomposition of Lignin. I. The Enzymic Degradation of Softwood Lignin and Related Aromatic Compounds by Peroxidase     207

Tojun TAKASHIMA, Tsuneo NII, Shojiro KODAMA
On the Pine of which the Gum Turpentine Showed Distinguishing Rotatory Polarization     214

Toshio TAKAHASHI, Moritami YASUE, Hiroyuki IMAMURA, Makoto MIYAZAKI, Osamu HONDA
The Chemistry of Wood Extractives. VI. The Indentification of Podototarin, Totarol and 16-Carboxytotarol besides Macrophyllic Acid from Podocarpus macrophyllus D. DON.     217

Proceedings of the Society     220


Volume 10, Number 6 (1964)

Original Articles

Hiroshi HARADA
Further Observation of the Pit Structure of Wood     221

Motoaki OKUMA, Yasuaki YOSHIDA
The Influence of Water in Wet Mat on the strength Properties in Bending at Hot Pressing of Hardboard     226

Susumu MIZUMOTO
On the Relative Durability of Some Commercial Timbers of North Borneo     230

Takayoshi HIGUCHI, Kazumi FUKAZAWA, Shohei NAKASHIMA
Study on the Mechanism of Heart wood Formation. I. Histochemistry of the wood Tissue     235

Toshio FUKUZUMI Shioji URAUSHIHARA, Taiji OOHASHI, Takeo SHIBAMOTO
Enzymatic Degradation of Lignin. II. Oxidation Accompanying Carbon Deoxide Liberation of Vanillic Acid, Vanilloylformic Acid and Guaiacylpyruvic Acid by Enzyme of Polystic sanguineus and Poria subacida     242

Yoshryuki HIROSE
Terpenoids. VIII. On the Occurrence of Nootkational (Hydronootkational) in Wood of Juniperus rigida SIEB. et ZUCC.     251

Yoshiyuki HIROSE, Tomoichiro NAKATSUKA
Terpenoids IX Composition of the Wood of Thuja standishu CARR     253

Proceeding of the Society