Volume 3, Number 1 (1957)

Mitsugu YOSHIMURA
On the Distribution of the Temperatures inside the Charcoal-Kiln under Carbonization. VI. Temperatures in the Lower Part, at the Height of 10 cm and 20 cm from the Bottom of the Kiln.     1

Takashi SHIMIZU, Koichi OGANE
On the Properties of Chipboard Affected by Hotpress-Time and Specific Gravity in its Production.     6

Daikuro HAYASHI
Studies on the Relation between Moisture Content and Cutting of Wood. II. On the Wood Boring.     9

Noriyoshi IIZUKA, Saburo SAKAMOTO
A Study on Judgement Method of Relative Water Contents in Green Disks of Todo-Fir by ホウ-Ray.     14

Takuzo TUTUMOTO
Studies on the Control of End Splits during Drying of Veneer.     20

Junzo NAKANO, Kimio HIRAKAWA, Atsushi ISHIZU, Nobuhiko MIGITA
On the Mechanism of Color Reaction of Lignin. VI. The MテФLE Color Reaction (3).     23

Jiro TANAKA, Tamio KONDO
Studies on Degradation of Lignin. I. A Quantitative Method of Vanillin.     28

Yuichiro SUMI, Hiroshi HURUHASHI
Studies on Hot Alkaline Refining of the Dissolving Pulp. I. Change of the Cold Alkali Resistant Part by the Hot Alkali Treatment of Pulp.     31

Kakuichi KITAHARA
On the Distribution of Load at Piled Beam without Binder.     35

Abstracts

Proceedings of the Society     40


Volume 3, Number 2 (1957)

Haruto WATANABE, Kunitake ASO
Studies on the Transmission of Gas through Wood. II. On the Relation between Gas Pressure and Transmission Velocity of Gas Parallel to the Grain through Sapwood and Heartwood of SUGI (Cryptomeria japanica D. DON).     41

Osamu DOI, Hikoichi SUGIHARA, Shigeru KIKUKAWA, Isamu SAITO, Shozo TANIJIRI
Studies on Sawing with Double-Edge Cutting Band Saw. III. Relation between Temperature Distribution on the Double-Edge Cutting Band Saw Blade and Its Stable Position of Running.     46

Takeo OGURA, Makoto UMEHARA
On the Effect of Temperature, Fibre-Direction and Thickness of Board on the Diffusion Coefficient of Wood.     51

Kaoru KUROKI
Studies on the Pitch Trouble. XV. On the Changes of the Levopimaric Acid Content of the Resin Acid from Oleoresin, Sap- and Heartwood of the Red Pine (Pinus densiflora) in Different Period of Seasoning.     57

Yoji KIKATA
Studies on Surface Roughness of Wood. I. A Simple Apparatus for Determining Surface Roughness and Dealing with Result.     63

Nobuyuki EDAMATSU, Yutaka OHIRA
The Effect of Tooth Angle on the Blunting of Saw Teeth     67

Tojun TAKASHIMA, Kazuhiko ARIGA
Researches on Blood Glue. XI. On the Difference of Gluing Strength of Blood Constituents (2).     71

Abstracts

Proceedings of the Society     76


Volume 3, Number 3 (1957)

Syoji SUDO
The Use of the Card Sorting Key for the Identification of Japanese Hardwoods.     79

Kaoru KUROKI
Studies on the Pitch Trouble. XVI. On the Optical Property and the Chemical Composition of the Resin Acid from the Pine (Pinus densiflora and Pinus Thunbergii).     85

Kamekrchi YAZAWA, Kazumi FUKAZAWA, Sadao UMEMURA
Studies on the Relation between Physical Properties and Growth Condition for Planted SUGI (Cryptomeria japonica D. Don) in Central District of Japan. IV. On the Width of Annual Rings and Percentage of Summerwood.     91

Motoi OTA, Juichi TSUTSUMI
Studies on Chipboard Produced from Planer Shaving Particles (Preliminary Report).     96

Takesi SADOH, Sigeru KADITA
Studies on the Relations between Physical Properties and Chemical Components of Wood. III. On the Moisture Adsorption of Hardwood Hemicellulose.     100

Sigeharu KOIDE, Yosimasa EGUSA, Tosio MIZUNO
Studies on Nose Bar Pressure for Rotary Veneer Cutting. I.     103

Teruo GOTO, Sigeru KADITA
Studies on the Impregnated Woods. XI. The Effect of the Hardening Process of Resin upon the Specific Gravity, Compressive Strength, Hardness, and Absorbed Energy in Impact Bending of Water-Soluble Phenolic Resin-Impregnated Wood.     108

Abstracts

Proceedings of the Society     119


Volume 3, Number 4 (1957)

Kamoya OHNUMA
Some Experiments of Measuring the Thermal Diffusivity of Hardboard.     121

Katsushiro KUDO, Eiichi YOSHIDA
On the Decomposition of Wood Constituents in the Course of Carbonization. I. The Decomposition of Carbohydrate and Lignin in MIZUNARA (Quercus crisplaBLUME).     125

Yasuo KUROKI, Sigeru KADITA
Studies on the Fiberboard. V. On the Resin Treatment of Fiberboard.     128

Teruo GOTO and Sigeru KADITA
Studies on the Impregnated Woods. XII. The Effect of the Hardening Process of Resin upon the Tensile-, Bending-, and Shear Strength of Water-Soluble Phenolic Resin-Impregnated Wood.     133

Yoshinosuke NAGATA, Koichiro KITAO, Isamu TACHI
Polarographic Studies on the Heartwood Flavonoids. I. Polarography of Dihydroquercetin and Quercetin     139

Koji FUNAOKA, Masanobu TANAKA
Studies on Flavonoids of the Wood of Zelkova serrata MAKINO. VI.     144

Takashi KANDA, Tsuneo MATSUMOTO
The Amount of Phenolic Hydroxyl Group of Lignin in Alkaline Pulps.     147

Tamro KONDO, Hiroyuki ITO, Motoshige SUDA
Extractives from Insect-Affected Woody Tissue of Acer Negundo L.     151

Hiroshi AKAGAWA
On the Drying of the Chip like a Match Stick with the Rotary Dryer.     154

Abstracts

Proceedings of the Society     160


Volume 3, Number 5 (1957)

Kaoru KUROKI
Studies on the Pitch Trouble. XVII. Sulfite Cooking Isomerization of Abietic and Pimaric-Type Acid.     161

Kazuo SUMIYA, Hikoichi SUGIHARA
Size Effects in the Tesile and Bending Strength of Wood.     168

Koji FUNAOKA, Masanobu TANAKA
Studies on Flavonoids of the Wood of Zelkowa serrata MAKINO. VII.     173

Kiyata YAMAGUCHI, Minoru MORI
Cutting Speed for the Band Re-Saws.     177

Osamu DOI, Hikoichi SUGIHARA, Shigeru KIKUKAWA, Isamu SAITO, Shozo TANIJIRI
Studies on Sawing with Double-Edge Cutting Band Saw. IV. Buckling and Limit of Stability of the Blade of Double-Edge Cutting Band Saw in Running     182

Hikoichi SUGIHARA, Osamu DOI, Shigeru KIKUKAWA, Isamu SAITO, Shozo TANIJIRI
Studies on Sawing with Double-Edge Cutting Band Saw. V. Sawing Experiment (1).     188

Junzo NAKANO, Kimio HIRAKAWA, Atsushi ISHIZU, Nobuhiko MIGITA
On the Mechanism of Color Reaction of Lignin. VII. The MテФLE Color Reaction (4).     194

Abstracts

Proceedings of the Society     200


Volume 3, Number 6 (1957)

Takashi KANDA, Hidekuni KAWAKAMI
Polarography of Lignin. III. On the Catalytic Wave of Thiolignin and Thioglycolic Acid Lignin.     201

Tomoichiro NAKATSUKA, Yoshiyuki HIROSE, Mamoru MATSUDA
Terpenoids. II. Composition of the Essential Oil from the Leaves of “Sugi” (Cryptomerta japonica D. DON).     206

Osakazu NAKAO, Yoshikazu IWAI, Nobuhiko MIGITA
Alkali Solubility Curve of Pulp. III. Influence of Outer-layer of Cell Wall.     209

Shigekichi YONEKAWA
Studies on the Ammonium Copper Pentachlorophenate (Am. Cu-PCP) as a Water Borne Wood Preservative.     215

Koji FUNAOKA
Studies on Flavonoids of the Wood of Zelkowa serrata MAKINO. VIII.     218

Tadahiko KANAUCHI
On the Rotary Cutting of Small Logs. Fundamental Experiments and Considerations.     225

Abstracts

Proceedings of the Society     232