Volume 8, Number 1 (1962)

Review

Shinji HIRAI
On the Growth of Forest Trees from the View Point of Wood Quality     1

Original Articles

Ekitaro SANO
On the Mechanical Properties of Japanese Hinoki-Wood.     7

Masaharu SUZUKI
The Effects of Water-Sorption and Temperature on Dynamic YOUNG’S Modulus and Logarithmic Decrement of Wood. (in English)     13

Hiroshi SAHEKI
An Estimation on the Percentage of Cellwall Content and Specific Gravity in the Annual Ring of Coniferous Wood     19

Gen-ichi NAKAMURA
Cutting of Side Surface on Plastics Overlaid Fiber-Board by Veneer Jointer. (in English)     25

Thutomu KAYAMA
Chemical Studies on Decayed Wood as a Raw Material for Pulp. II. Classification for Decay Types     29

Thutomu KAYAMA
Chemical Studies on Decayed Wood as a Raw Material for Pulp. III. Chemical Changes of Wood Carbohydrates during Decay.     32

Takafusa HARAGUCHI, Masami FUSHITANI
Effect of Ammoniacal Solution of Copper Pentachlorophenate on the Dimensional Stabilization of Wood. I.     38

Abstracts

Proceedings of the Society     46


Volume 8, Number 2 (1962)

Original Articles

Shozo HAYASHI, Tsuneo KISHIMA
On the Endurance of Glued-Laminated Wood. The Micro-Starved-Joint Failure in Internal Glue-Film and the Estimation of Wood Failure Proportion     49

Motoaki OKUMA, Shitomo MAMADA, Shinji HIRAI
Shearing Modulus of Plywood and Hardboard Measured by the Panel Shear Test. II. Investigations on the Form of the Load Strain Curve     54

Motoaki OKUMA
Shearing Modulus of Plywood and Hardboard Measured by the Panel Shear Test. III. Measuring of Shearing Modulus by the Improved LARSSON-WテТTLUND Method     58

Rinhachi YANAGAWA, Osamu MATSUMURA
The Study of Wood Adhesives. I. The Effect of Melamine to Fortify Urea-Formaldehyde Resin Adhesive     62

Fusako ABE
On the Grindability of Charcoal     68

Tsuneo AOYAMA
The Accuracy of Setworks of a Sawmill Carriage     73

Toshio FUKUZUMI, Michio TERASAWA
Studies on Acetolysis Products of Lignin. I. Paperchromatographical Separation of Acetolysis Products (in English)     77

Shoji AMEMIYA
Research on Wood Preserving Treatment. III. Measuring the Penetration Factor of a Few Softwoods on the Fiber Direction     81

Tsutomu KAYAMA
Chemical Studies on Decayed Wood as a Raw Material for Pulp. IV. The Behaviour of Decayed Wood Cellulose during Pulping Process (Sulfite Cooking and Bleaching)     87

Abstracts

Proceedings of the Society     91


Volume 8, Number 3 (1962)

Original Articles

Keiji SHIMIZU
Study on the Preservative Treatment of Green or Unseasoned Wood. I. Bethell, Lowry, and Rテシping Process     93

Keiji SHIMIZU
Study on the Preservative Treatment of Green or Unseasoned Wood. II. Hot Bath, Boiling under Vacuum and Conditioning Pressure Combination Process     99

Seiji OHKURA, Katsumi OZAWA
On the Twisting Warp of Wood. II.     105

Takeo SHIBAMOTO, Yoshiyuki INOUE
Studies on Water-borne Wood Preservatives. XXI. The Results of Evaluation of Wood Preservatives against Decay of Wood. (Part 2)     108

Murao SOGO, Katsumi HATA
Chemical Studies on the Bark. VIII. On the Phenolic Acid of the Outer Bark of Pinus densiflora S. et. Z.     112

Tojun TAKASHIMA, Mitsuo CHUBACHI
Researches on Blood Glue. XIV. On the Properties of Blood Glue Films.     117

Tojun TAKASHIMA, Mitsuo CHUBACHI
Researches on Blood Glue. XVI. On Chemical Resistance and Adhesive Property of Blood Glue Film.     123

Hiroyuki IMAMURA, Motoshige SUDA
The Chemistry of Wood Extractives. III. Constituents of Catalpa ovata G. DON.     127

Abstracts

Proceedings of the Society     133


Volume 8, Number 4 (1962)

Review

Yoshikazu HACHIHAMA
Some Researches on Lignin Chemistry in Japan     133

Original Articles

Atsushi ISHIZU, Junzo NAKANO, Nobuhiko MIGITA
Effect of Alkaline Cooking on Lignin. IV. Origin of Acetovanillone and Propiovanillone. (in English)     139

Junzo NAKANO, Atsushi ISHIZU, Akira SASAKI, Nobuhiko MIGITA
On the Mechanism of Color Reaction of Lignin. IX. Color Reactions of Lignin with Inorganic Reagents.     144

Ichiji KAWAMURA, Takayoshi HIGUCHI
Studies on the Lignin of Yound Tissues of Wood. I. On Lignin of Pseudacacia.     148

Akira SAKAKIBARA, Nobuko NAKAYAMA
Hydrolysis of Lignin with Dioxane and Water. II. Identification of Hydrolysis Products. (in English)     153

Akira SAKAKIBARA, Nobuko NAKAYAMA
Hydrolysis of Lignin with Dioxane and Water. III. Hydrolysis Products of Various Woods and Lignin Preparations. (in English)     157

Takeo SHIBAMOTO, Yoshiyuki INOUE
Studies on Water-borne Wood Preservatives. XXII. Fixation of Inorganic-type Preservatives in Wood     162

Katsumi HATA, Murao SOGO, Yusuke KAMEMARU
Chemical Studies on the Bark. IX. On the Extractives from the Outer Bark of Chamaecyparis obtsusa S. et Z.     167

Manjiro FUKUYAMA, Tomio TAKEMURA
The Effects of Temperature on Compressive Properties Perpendicular to Grain of Wood.     170

Abstracts

Proceedings of the Society     180


Volume 8, Number 5 (1962)

Original Articles

Tojun TAKASHIMA, Mitsuo CHUBACHI, Tamao UCHIOGI
Researches on Blood Glue. XVII. On Mixture of Phenol Resin and Blood Glue.     181

Manjiro FUKUYAMA, Tomio TAKEMURA
The Effects of Temperature on Tensile Properties Perpendicular to Gram of Wood.     185

Tokuo YOKOTA
Concentration-Dependent Diffusion of Desorption-Water through the Cell Wall of Wood. (in English)     192

Tsutomu KAYAMA
Chemical Studies on Decayed Wood as a Raw material for Pulp. V. Progressive Changes in Degree of Polymerization of Decayed Wood Cellulose and Effect of Decay on Degree of Polymerization and Crystalline Region of Pulp from Decayed Wood.     197

Takeo SHIBAMOTO, Yoshiyuki INOUE
Studies on Water-borne Wood Preservatives. XXIII. Potentiometric Titration in Aqueous Solution of Chemicals.     204

Takeo SHIBAMOTO, Takashi HAMAGUCHI, Yoshiyuki INOUE
Studies on Water-borne Wood Preservatives. XXIV. On the Penetrability from Cross Section.     208

Research Materials

Proceedings of the Society     230


Volume 8, Number 6 (1962)

Original Articles

Rinhachi YANAGAWA, Toshio MIZUNO, Akira SATAKI
Studies on Wood Adhesives. II. Confirmation of Co-condensation in Urea-Melamine-Formaldhyde Resin Adhesives.     231

Rinhachi YANAGAWA, Toshio MIZUNO
Studies on Wood Adhesives. III. Reaction between Dimethylol-urea and Melamine or Methylol-melamine     234

Tetsuzo TONO, Kazuki ONO
Researches on the Morphological Structure and the Physical Properties of Bamboo Fibers for Paper Making. I. Relation between the Behavior of Swelling and the Morphological Structure.     238

Tetsuzo TONO, Kazuki ONO
Researches on the Morphological Structure and the Physical Properties of Bamboo Fibers for Paper Making. II. The Layered Structure and its Morphological Transformation by Acid Treatment.     245

Hiroshi KITAMURA
Studies on the Physical Properties of Bamboo. IX. On the Fiber Content.     249

Hiroshi HARADA
Electron Microscopy of Ultrathin Section of Beech Wood (Fagus crenata BLUME) (in English)     252

Kyoji MINAMI, Yasuyuki HANASHI
Occurrence of D-Mannitol in the Wood of Quercus glanca THUNB.     258

Masami NOGUCHI, Hikoichi SUGIHARA, Seiji NISHIKAWA
Studies on Wood Cutting with a Pendulum Dynamometer. II. Effect of Clearance Angle. (in English)     260

Proceedings of the Society     266