Volume 15(1969)
Volume 15, Number 1 (1969)
Original Articles
Gen-ichi NAKAMURA
Some Experiments on Cutting Torque and Feed Force in Circular Sawing 1
Masao KAWAGUCHI
A Fourier Analysis of Growth Ring Photo-Electric Analysis Curves 6
Shunsuke OKUSHIMA, Hikoichi SUGIHARA
Temperature Distribution of Circular Saw Blade Measurement with Infrared Radiometric Microscope 11
Nobuo SHIRAISHI, Yutaka ISHIMARU, Kanji NAKATO, Tokuo YOKOTA
Adsorption of Polymer on Wood Taking Account of Sorption of solvent. I. The New Determination Procedure for Amount of Solvent Sorbed 20
Nobuo SHIRAISHI, Yutaka ISHIMARU, Kanji NAKATO, Tokuo YOKOTA
Adsorption of Polymer on Wood Taking Account of Sorption of Solvent. II. The Adsorption Value 0L Polymer on Porous Adsorbent Taking Account of Sorption of Solvent 24
Takeshi SADOH
Studies of the Plasticization of Wood. I. Plasticization of Wood with Tetraethylene Pentamine 29
Motoo MATSUKURA, Akira SAKAKIBARA
On the Heterogeneous Distribution of Chemical Structure in Lignin 35
Notes
Motoaki OKUMA
On the Supporting Conditions at the Edges in Bending of Wood and Wood-based Materials 40
Motoo MATSUKURA, Akira SAKAKIBARA
Effect of the Ethanolysis Conditions on the Yields of Hibbert’s Monomers from Lignin 43
Short Communications
Bunichiro TOMITA, Yoshiyuki HIROSE, Tomoichiro NAKATSUKA
Terpenoids. XIX. New Constituents of Biota orientalis 46
Bunichiro TOMITA, Yoshiyuki HIROSE, Tomoichiro NAKATSUKA
Terpenoids. XX. New Constituents of Biota orientalis 47
Bunichiro TOMITA, Yoshiyuki HIROSE, Tomoichiro NAKATSUKA
Terpenoids. XXI. New Sesquiterpene Hydrocarbons from the Wood of Juniperus rigida 48
Abstracts
Book Review
Proceedings of the Society 49
Volume 15, Number 2 (1969)
Original Articles
Shinsuke FUJITA
Studies on the Drying Check. V. Some Behavior of the Change of Tensile Load during Drying 51
Misato NORIMOTO, Tadashi YAMADA
The Dielectric Properties of Wood. I. Effect of Moisture Content on Dielectric Properties of Wood at Wave Length 3. 2cm 56
Takeshi OKANO, Tatsuro SATO, Shinji HIRAI
A Study on the Distribution of the Mean Micell Angle in the Trunk of Akamatsu Wood and Karamatsu Wood 62
Syoji SUDO
Variation in Tracheid Length in AKAMATSU (Pinus Densiflora SIEB et ZUCC.) from a Stand in Tohoku District. V. Relation between Tracheid Length of Juvenile and Adult Wood 67
Hiroyuki URAKAMI, Manjiro FUKUYAMA
Stress Relaxation of Wood in Bending and in Torsion during Adsorption of Water Vapor 71
Bunichiro TOMITA, Yoshiyuki HIROSE, Tomoichiro NAKATSUKA
Terpenoids. XXII. Chemotaxonomy of the Cupressaceae (1) The Composition of the Essential Oil from the Wood of Thuja koraiensis NAKAI 76
Cheng Tzu LIU, Tomoichiro NAKATSUKA
Resorcinol Resin. I. Influence of Solvent upon the Velocity of Uncatalyzecl Resorcinol-Formaldehyde Reaction 79
Short Communications
Akira SAKAKIBARA, Michikazu OHTA, Isao WADA, Motoo MATSUKURA
Hydrogenolysis of Protolignin 84
Abstracts
Proceedings of the Society 86
Volume 15, Number 3 (1969)
Original Articles
Shigeru KITAYAMA, Hikoichi SUGIHARA
On Noise Analysis of Single Surface Planer 87
Minoru MORI
An Analysis of Cutting Work in Peripheral Milling of Wood. I. On the Work Done by a Knife in Up-Milling Parallel to Wood Grain 93
Shinsuke FUJITA
Studies on the Drying Check. VI. Microscopic Observation of Drying Check occurred under Restrained Drying 99
Takeshi FURUNO, Hiroshi SAIKI, Hiroshi HARADA
Ultrastructural Feature of Compression Wood Tracheids Stressed to Tensile Failure 104
Yoji KIKATA
Studies on Strength Reducing Factors of Lumber I. Wane 109
Kazumasa SHIMIZU, Fumiyuki TERATANI, Kango MIYAZAKI
Effect of the Thermal Treatment on Wood Hemicelluloses. III. Kinetic Examination of the pyrolysis of Xylan 114
Masato TAMAO, Noritsugu TERASHIMA
Chemical Structure of Kraft Lignin. I. Formation of 5-Substitutecl Guaiacyl Structures in Sulfate Cooking 120
Kinji SHIMADA
Studies on the Pitch Trouble of Tropical Wood Pulp. I. Extractives of Bangkirai (Shorea laevis) and Keruing (Dipterocarpus sp.) Remained in Sulphate Pulp and Their Influence in Bleaching 126
Abstracts
Proceedings of the Society 132
Volume 15, Number 4 (1969)
Original Articles
Akira TAKAHASHI, Teruo GOTO
Strain Determination of Wood by Using Photoelastic Coating Technique. XII. Effects of Veneer Thickness on the Strain Distribution and the Strength Properties of Plywood Beam Applied to Bending 133
Akira TAKAHASHI, Shinsuke FUJITA
Dependence of Specific Gravity on Absorbed Energy of Impact Bending in Tropical Woods 140
Daikuro HAYASHI, Toshiro TOCHIGI, Koji EGUCHI
Effects of Micro-Sharpning of Knives in Veneer Cutting 146
Kakuichi KITAHARA, Wu Tsai PERNG
On the Viscoelastic Property of Hardboard 154
Takanori ARIMA
Studies on Rheological Behavior of Wood under Hot Pressing. I. Effects of Temperature of Platen and Pressing Load on Deformation under Hot Pressing 160
Ryozo HAMADA, Shoichi IKEDA, Yoshio SATAKE
Utilization of Wood Bark for Plywood Adhesive. I. Effect of Addition of Bark of Acacia Mollissima on the Properties of Phenol Formaldehyde Resin 165
Ryozo HAMADA, Shoichi IKEDA, Yoshio SATAKE
Utilization of Wood Bark for Plywood Adhesive. II. On the Properties of Bark of Acacia Mollissilna as an Extender of Urea Formaldehyde Resin 171
Jiro KAWAMURA
Curing Trouble of Unsaturated Polyester Resin Varnish on Kapur (Dryobalanops sp.) 176
Tadanori FUKUDA, Isamu MORI, Noritsugu TERASHIMA, Takashi KANDA
Studies on the Enzyme in Cambial Zone. II. Seasonal Changes in the Activities of Phenylalanine Ammonialyase and Peroxidase, Rate of Growth and Rate of Lignification 182
Abstracts
Proceedings of the Society 188
Volume 15, Number 5 (1969)
Original Articles
Yoji KIKATA
Studies on Strength Reducing Factor of Lumber. II. Slope of Grain 191
Shunsuke OKUSHIMA, Hikoichi SUGIHARA, Minoru UMEMOTO
Temperature of Cutter-Cusp in Wood Cutting 197
Wu-Rong PERNG, Toshio TAJIMA
Influence of Drying on Chemical Properties of Wood. I. Effect of Drying on Chemical Composition of Wood 203
Sadakichi KISHIMOTO, Koyo KITSUDA
Functional Group and Free Radical on Inner Surface of Charcoal 208
Isao WADA, Akira SAKAKIBARA
Hydrogenolysis of Protolignin. I. Hydrogenolysis Products under Various Reaction Conditions 214
Isao WADA, Michikazu OHTA, Akira SAKAKIBARA
Hydrogenolysis of Protolignin. II. Isolation of Some Hydrogenolysis Products 218
Shinsaku KAWACHI, Hitoshi TAKEI
Studies on Chlorination and Alkali-Extraction of Lignins. II. Solubilization of Dioxane Lignin on Chlorination and Alkali-Extraction 222
Shinsaku KAWACHI, Hitoshi TAKEI
Studies on Chlorination and Alkali-Extraction of Lignins. III. Moisture Absorption Properties of Chlorinated Dioxane Lignins 228
Abstracts
Proceedings of the Society 235
Volume 15, Number 6 (1969)
Original Articles
Yoji KIKATA, Katsunori MASUDA
Wettability of Wood 237
Shoji SUDO
Variation in Tracheid Length in AKAMATSU (Pinus densiflora SIEB. et ZUCC.) from a Stand in Tohoku District. VI. Relation between Tracheid Length and Growth 241
Michikazu OHTA, Akira SAKAKIBARA
Hydrogenolysis of Protolignin. III. Isolation of Diguaiacylpropanol, and Chromatographic Detection of Some Monomers 247
Chen Tzu LIU, Tomoichiro NAKATSUKA
Resorcinol Resin. II. The Velocity of Catalyzed Resorcinol-Formaldehyde Reaction” 251
Akira YAMAGUCHI, Tadakazu HIROI, Makoto MIYAZAKI
Studies on Lignin. VIII. Part 1. Syntheses of Some New p-Hydroxy Phenylpropane Monomer Alcohols 256
Akira YAMAGUCHI, Tadakazu HIROI, Makoto MIYAZAKI
Studies on Lignin. VIII. Part 2. Syntheses of Some New Syringyl Propane Monomer Alcohols 262
Notes
Fumiyuki TERATANI, Kazumasa SHIMIZU, Kango MIYAZAKI
Purification of Arabinogalactan from Japanese Larch 266
Abstracts
Proceedings of the Society 270
Volume 15, Number 7 (1969)
Original Articles
Shinsuke FUJITA, Akira TAKAHASHI
Rheological Properties of Tropical Wood. II. On the Histological Effects in Mechanical Properties of Tropical Wood Applied to Stress and Temperature during Drying 271
Masaharu SUZUKI
Relation between YOUNG’S Modulus and the Cell Wall Structures of SUGI (Cryptomeria japonica D. Don.) 278
Yoji KIKATA
Studies on Strength Reducing Factor of Lumber. III. Initial Curvature 285
Junzo NAKANO, Yukio OKAMOTO, Tsung Fang LEE, Saisei MIYAO
Studies on Polysulfide Cooking. VI. Rapid Vapor-Phase Cooking 291
Motoo MATSUKURA, Akira SAKAKIBARA
Hydrogenolysis of Protolignin. IV. Isolation of a Dimeric Material of “Condensed Type” 297
Fusako ABE
Studies on the Thermal Properties of Wood and Woody Materials. II. Dynamic Thermal Analyses of Oxycellulose 303
Short Communications
Daikuro HAYASHI, Toshiro TOCHIGI
Veneer Cutting with Jet Air Pressure (I) 308
Research Materials
Abstracts
Proceedings of the Society 318
Volume 15, Number 8 (1969)
Original Articles
Masami FUSHITANI
Effect of Acetylating Treatment on Temperature Dependence of Stress Relaxation of Wood in Water-saturated Condition 319
Wu-Rong PERNG, Toshio TAJIMA
Influence of Drying on Chemical Properties of Wood. II. Effect of Wood-Drying on Pulps Prepared from Different Anatomical Features of Wood (Early Wood-Late Wood, Core Wood-Outerer Wood) 325
Koichi OGIYAMA, Tamio KONDO
On the Pinoresinol type of Structural Units in Lignin Molecules. V. Acid-or Alkaline-Treatment of Pinoresinol Structures 331
Bunichiro TOMITA, Yoshiyuki HIROSE
Terpenoids. XXIII. Chemotaxonomy of the Cupressaceae (2) Sesquiterpenes in the Wood of Biota orientalis ENDL. 339
Bunichiro TOMITA, Masamichi HAYASHI, Yoshiyuki HIROSE
Terpenoids XXIV. Chemotaxonomy of the Cupressaceae (3) Sesquiterpene Hydrocarbons in the Wood of Juniperus rigida SIEB. et ZUCC. 341
Short Communications
Takuma YANAGAWA, Yoshiyuki HIROSE
Terpenoids XXV. New Diterpene Aldehyde from the Wood of Juniperus rigida 344
Research Materials
Proceedings of the Society 352