Seminar Program
(Preliminary schedule. Some adjustments
may be made to meet operational needs.)
5:30-8:00 pm Registation
A.A. Red Emmerson Advanced Wood Products Laboratory
6:00-8:00 pm Welcome Reception
A.A. Red Emmerson Advanced Wood Products Laboratory
8:00-9:00 am Registration and Breakfast
CH2M Hill Alumni Center
9:00-9:10 am Welcome to IWMS-24
Prof. Eric Hansen -- Oregon State University
Dr. Darrell Wong -- FPInnovations
9:10-9:40 am History of the International Wood Machining Seminars
Ryszard Szymani, Wood Machining Institute
9:40-10:00 am Single Tooth Cutting Forces in Green Norway Spruce: Experimental Results Mats Ekevad, Micael Öhman, Xiaolei Guo
10:00-10:20 am Developments in Circular Saw Guide Pad Design
Bruce Lehmann, Ahmad Mohammadpanah
10:20-11:00 am Poster Session 1 (with Coffee Break)
CH2M Hill Alumni Center
11:00-11:20 am Critical Temperature of Circular Saws
Ahmad Mohammadpanah, Bruce Lehmann
11:20-11:40 am Effect of Saw Material Properties on Guided Circular Saw Cutting Accuracy Warren Bird
11:40-12:00 pm Effect on Sawing Accuracy of the Lamella Position in a Sash Gang Saw K.A. Orlowski, D. Chuchala, J. Sandak
12:00-1:30 pm Lunch
CH2M Hill Alumni Center
1:30-1:50 pm Specific Cutting Coefficients at Different Grain Orientations Determined During Real Machining Operations
R. Curti, B. Marcon, R. Furferi, L. Denaud, G. Goli
1:50-2:10 pm Increasing the Stability of Thin Circular Saw Blades by Reduction of the Radial Stiffness W. Szyszkowski and S. Szyszkowski
2:10-2:30 pm Effect of Radial Force on Debarking Efficiency with Frozen Logs Wassim Kharrat, Roger Hernández, Claudia Cáceres, Carl Blais
2:30-3:00 pm Poster Session 2 (with Coffee Break)
CH2M Hill Alumni Center
3:00-3:20 pm Relationships Between Chip Formation in Orthogonal Cutting of Hinoki and Strain Near Cutting Edge
Yosuke Matsuda, Yuko Fujiwara, Yoshihisa Fujii
3:20-3:40 pm Novel Test Method Enabling Detailed Analysis of Wood Cutting Processes S. Frybort, O. Dvořáček, T. Krenke, F. Haa
3:40-4:00 pm Effect of the Gullet Geometry on Circular Saw Noise Emission D. Fendeleur
4:00-4:20pm Vibration of Guided Circular Saws
S. G. Hutton, A. Mohammadpanah
4:20 pm Adjourn
8:00-9:00 am Breakfast
CH2M Hill Alumni Center
9:00-9:20 am Linear Scanning Device for Wood Grain Direction Measurement Qi Pan, Gary S. Schajer
9:20-9:40 am Vision System for On-line Monitoring of Wood Surface Roughness
Jakub Sandak, Kazimierz Orlowski, Anna Sandak, Daniel Chuchala, Piotr Taube
9:40-10:00 am Acousto-ultrasonic Evaluation of Carbide Saw Tip Integrity John Schultz and Richard L. Lemaster
10:00-10:20 am Poster Session 3 (with Coffee Break)
CH2M Hill Alumni Center
10:20-10:40 am Geometric Dimensioning and Tolerancing of Furniture Components A. Riegel, C. Kortüm
10:40-11:00 am Holistic-Subjective Automatic Grading of Sawn Timber: Sensitivity to Systematic Changes
Linus Olofsson, Olof Broman, Dick Sandberg
11:00-11:20 am Energy Efficient and Controlled Narrow Surface Coating Process with Multi-layer Ceramic Materials M. Herzberg, A. Wagenführ
11:20-11:40 am Micro-Focus X-Ray CT Observation of Pinholes Incised by Laser and Drill in Lamina for Fire-proof Timber
N. Hattori, K. Ando, T. Harada, D. Kamikawa, M. Miyabayashi, D. Matsubara
11:40-12:30 pm Lunch
CH2M Hill Alumni Center
12:30 pm Van Departure for In-Seminar Tour
CH2M Hill Alumni Center
12:30-5:30 pm In-Seminar Tour
-- Starker Forests, Inc.
-- Georgia Pacific (Planer Mill and Sawmill)
-- Return to CH2M Hill Alumni Center
6:30 pm Van Departure for Seminar Banquet
CH2M Hill Alumni Center
6:50-8:40 pm Seminar Banquet
Forestry Club Cabin
8:40 pm Van Departure
9:00 pm Return to CH2M Hill Alumni Center
8:00-9:00 am Breakfast
CH2M Hill Alumni Center
9:00-9:20 am Solid Wood Bending Across the Grain: Making it Work
O. Eggert, P. Haller, J. Wehsener
9:20-9:40 am Value Added Diversification of Sawmill By-products
R. Abdallah, X.-M. Wang, W. Tropper, S. Constantineau
9:40-10:00 am Industry 4.0 Based Versatile Production Systems in the Furniture Industry J. Paul
10:00-10:20 am Development of a Compact Flexible Manufacturing Cell for Producing Timber Frame Elements Niki Karatza
10:20-10:50 am Poster Session 4 (with Coffee Break)
CH2M Hill Alumni Center
10:50-11:10 am Research on the CO2 Laser Modification of Poplar Wood Surface Rongrong Li, Wei Xu
11:10-11:30 am Woodworking Training for Students and Research Activity in Kyoto University Yoshihisa Fujii
11:30-11:50 am Influence of Peeling Process Parameters on Hardwood Veneer Lathe Check Properties
L. Denaud, B. Marcon, A.Rohumaa, C. Purba, J. Viguier, R. Letourneau, R Marchal
11:50-12:10 pm Peeled Veneer from Douglas-Fir: Soaking Temperature Influence on the Surface Roughness
R. Frayssinhes, S. Stefanowski, L. Denaud, S. Girardon, B. Marcon, R. Collet
12:10-1:30 pm Lunch
CH2M Hill Alumni Center
1:30-1:50 pm Development of an Adaptive Suction Hood for a CNC Machining Center K. Binninger, F. Scholz
1:50-2:10 pm Airborne Dust Emission in the Sawing Process of Douglas-fir Wood Julie Cool, Vahid Nasir
2:10-2:30 pm A Comparison of the Abrasive Sanding Dust Emission Characteristics of Oil Palm Wood and Rubberwood
J. Ratnasingam, Hazirah Ab Latib and Frieder Scholz
2:30-2:50 pm Material Removal and Surface Creation During Single-grit Scratching of Wood Materials Jian Zhang, Bin Luo, L Li, Hongguang Liu
Influence of Wood Density in the Specific Cutting Energy During Planing Anna Carolina de Almeida Andrade, Carolina Nogueira Xavier, Rodrigo Simetti, José Reinaldo Moreira da Silva
Effect of Cutting Condition on Cutting Energy and Accuracy in Processing Micro Finger Joints K. Fujimoto, Y. Hiramatsu, M. Kojima, K. Ogawa, H. Suesada, R. Takase, K. Suzuki
Modelling of Wood Machining Processes with Artificial Neural Networks C. Gottlöber, A. Wagenführ
Effect of Chipping Edge Inclination Angle on Size Distribution of Pulp Chips Produced by a Chipper-Canter Victor Grubîi, Claudia B. Cáceres, Roger Hernández, Carl Blais
Development of Cost Simulation Tool for Profitability Evaluation of CLT Manufacturing in Japan Hirotaka Komata, Seiji Watanabe, Yoshinori Ohasi, Teruhisa Miyauchi and Nobuaki Hattori
Characteristics of Large-Diameter Sugi Log and Quality of the Sawn Lumber Yukari Matsumura, Yuji Ikami, Yosuke Matsuda
Relationships of Crack Propagation and Stress Intensity Factors in Wood Cutting Masumi Minagawa, Yosuke Matsuda, Yuko Fujiwara and Yoshihisa Fujii
Approaches for the Assessment of the Abrasiveness of Woodbased Materials F. Scholz, S. G. Koppula, K. Binninger, J. Ratnasingam and a Student group
Specific Energy Consumption of Cutting Jackfruit Wood at Different Feed Speeds Carolina Nogueira Xavier, Anna Carolina de Almeida Andrade, José, Moreira da Silva, Alexandre Monteiro de Carvalho
may be made to meet operational needs.)
Sunday 25 August
5:30-8:00 pm Registation
A.A. Red Emmerson Advanced Wood Products Laboratory
6:00-8:00 pm Welcome Reception
A.A. Red Emmerson Advanced Wood Products Laboratory
Monday 26 August
8:00-9:00 am Registration and Breakfast
CH2M Hill Alumni Center
9:00-9:10 am Welcome to IWMS-24
Prof. Eric Hansen -- Oregon State University
Dr. Darrell Wong -- FPInnovations
Session 1: Keynote
Chair: Gary Schajer9:10-9:40 am History of the International Wood Machining Seminars
Ryszard Szymani, Wood Machining Institute
Session 2: Wood Machining
Chair: Eric Hansen9:40-10:00 am Single Tooth Cutting Forces in Green Norway Spruce: Experimental Results Mats Ekevad, Micael Öhman, Xiaolei Guo
10:00-10:20 am Developments in Circular Saw Guide Pad Design
Bruce Lehmann, Ahmad Mohammadpanah
10:20-11:00 am Poster Session 1 (with Coffee Break)
CH2M Hill Alumni Center
Session 3: Wood Machining (continued)
Chair: Darrell Wong11:00-11:20 am Critical Temperature of Circular Saws
Ahmad Mohammadpanah, Bruce Lehmann
11:20-11:40 am Effect of Saw Material Properties on Guided Circular Saw Cutting Accuracy Warren Bird
11:40-12:00 pm Effect on Sawing Accuracy of the Lamella Position in a Sash Gang Saw K.A. Orlowski, D. Chuchala, J. Sandak
12:00-1:30 pm Lunch
CH2M Hill Alumni Center
Session 4: Wood Machining (continued)
Chair: Frieder Scholz1:30-1:50 pm Specific Cutting Coefficients at Different Grain Orientations Determined During Real Machining Operations
R. Curti, B. Marcon, R. Furferi, L. Denaud, G. Goli
1:50-2:10 pm Increasing the Stability of Thin Circular Saw Blades by Reduction of the Radial Stiffness W. Szyszkowski and S. Szyszkowski
2:10-2:30 pm Effect of Radial Force on Debarking Efficiency with Frozen Logs Wassim Kharrat, Roger Hernández, Claudia Cáceres, Carl Blais
2:30-3:00 pm Poster Session 2 (with Coffee Break)
CH2M Hill Alumni Center
Session 5: Wood Machining (continued)
Chair: Roger Hernández3:00-3:20 pm Relationships Between Chip Formation in Orthogonal Cutting of Hinoki and Strain Near Cutting Edge
Yosuke Matsuda, Yuko Fujiwara, Yoshihisa Fujii
3:20-3:40 pm Novel Test Method Enabling Detailed Analysis of Wood Cutting Processes S. Frybort, O. Dvořáček, T. Krenke, F. Haa
3:40-4:00 pm Effect of the Gullet Geometry on Circular Saw Noise Emission D. Fendeleur
4:00-4:20pm Vibration of Guided Circular Saws
S. G. Hutton, A. Mohammadpanah
4:20 pm Adjourn
Tuesday 27 August
8:00-9:00 am Breakfast
CH2M Hill Alumni Center
Session 6: Sensors and Quality Control
Chair: Nobuaki Hattori9:00-9:20 am Linear Scanning Device for Wood Grain Direction Measurement Qi Pan, Gary S. Schajer
9:20-9:40 am Vision System for On-line Monitoring of Wood Surface Roughness
Jakub Sandak, Kazimierz Orlowski, Anna Sandak, Daniel Chuchala, Piotr Taube
9:40-10:00 am Acousto-ultrasonic Evaluation of Carbide Saw Tip Integrity John Schultz and Richard L. Lemaster
10:00-10:20 am Poster Session 3 (with Coffee Break)
CH2M Hill Alumni Center
Session 7: Novel Products and Production Processes
Chair: Kazimierz Orlowski10:20-10:40 am Geometric Dimensioning and Tolerancing of Furniture Components A. Riegel, C. Kortüm
10:40-11:00 am Holistic-Subjective Automatic Grading of Sawn Timber: Sensitivity to Systematic Changes
Linus Olofsson, Olof Broman, Dick Sandberg
11:00-11:20 am Energy Efficient and Controlled Narrow Surface Coating Process with Multi-layer Ceramic Materials M. Herzberg, A. Wagenführ
11:20-11:40 am Micro-Focus X-Ray CT Observation of Pinholes Incised by Laser and Drill in Lamina for Fire-proof Timber
N. Hattori, K. Ando, T. Harada, D. Kamikawa, M. Miyabayashi, D. Matsubara
11:40-12:30 pm Lunch
CH2M Hill Alumni Center
12:30 pm Van Departure for In-Seminar Tour
CH2M Hill Alumni Center
12:30-5:30 pm In-Seminar Tour
-- Starker Forests, Inc.
-- Georgia Pacific (Planer Mill and Sawmill)
-- Return to CH2M Hill Alumni Center
6:30 pm Van Departure for Seminar Banquet
CH2M Hill Alumni Center
6:50-8:40 pm Seminar Banquet
Forestry Club Cabin
8:40 pm Van Departure
9:00 pm Return to CH2M Hill Alumni Center
Wednesday 28 August
8:00-9:00 am Breakfast
CH2M Hill Alumni Center
Session 8: Sensors and Quality Control (continued)
Chair: Jakub Sandak9:00-9:20 am Solid Wood Bending Across the Grain: Making it Work
O. Eggert, P. Haller, J. Wehsener
9:20-9:40 am Value Added Diversification of Sawmill By-products
R. Abdallah, X.-M. Wang, W. Tropper, S. Constantineau
9:40-10:00 am Industry 4.0 Based Versatile Production Systems in the Furniture Industry J. Paul
10:00-10:20 am Development of a Compact Flexible Manufacturing Cell for Producing Timber Frame Elements Niki Karatza
10:20-10:50 am Poster Session 4 (with Coffee Break)
CH2M Hill Alumni Center
Session 9: Novel Products and Production Processes
Chair: Christian Gottlöber10:50-11:10 am Research on the CO2 Laser Modification of Poplar Wood Surface Rongrong Li, Wei Xu
11:10-11:30 am Woodworking Training for Students and Research Activity in Kyoto University Yoshihisa Fujii
Session 10: Veneer Production
Chair: Scott Leavengood11:30-11:50 am Influence of Peeling Process Parameters on Hardwood Veneer Lathe Check Properties
L. Denaud, B. Marcon, A.Rohumaa, C. Purba, J. Viguier, R. Letourneau, R Marchal
11:50-12:10 pm Peeled Veneer from Douglas-Fir: Soaking Temperature Influence on the Surface Roughness
R. Frayssinhes, S. Stefanowski, L. Denaud, S. Girardon, B. Marcon, R. Collet
12:10-1:30 pm Lunch
CH2M Hill Alumni Center
Session 11: Sanding and Dust Mitigation
Chair: Kohji Murata1:30-1:50 pm Development of an Adaptive Suction Hood for a CNC Machining Center K. Binninger, F. Scholz
1:50-2:10 pm Airborne Dust Emission in the Sawing Process of Douglas-fir Wood Julie Cool, Vahid Nasir
2:10-2:30 pm A Comparison of the Abrasive Sanding Dust Emission Characteristics of Oil Palm Wood and Rubberwood
J. Ratnasingam, Hazirah Ab Latib and Frieder Scholz
2:30-2:50 pm Material Removal and Surface Creation During Single-grit Scratching of Wood Materials Jian Zhang, Bin Luo, L Li, Hongguang Liu
Announcement of IWMS-25
2:50-3:10 pm Prof. Nobuaki HattoriSeminar Conclusion & Adjourn
3:10-3:30 pm Prof. Eric Hansen and Dr. Darrell Wong
Poster Presentations
Influence of Wood Density in the Specific Cutting Energy During Planing Anna Carolina de Almeida Andrade, Carolina Nogueira Xavier, Rodrigo Simetti, José Reinaldo Moreira da Silva
Effect of Cutting Condition on Cutting Energy and Accuracy in Processing Micro Finger Joints K. Fujimoto, Y. Hiramatsu, M. Kojima, K. Ogawa, H. Suesada, R. Takase, K. Suzuki
Modelling of Wood Machining Processes with Artificial Neural Networks C. Gottlöber, A. Wagenführ
Effect of Chipping Edge Inclination Angle on Size Distribution of Pulp Chips Produced by a Chipper-Canter Victor Grubîi, Claudia B. Cáceres, Roger Hernández, Carl Blais
Development of Cost Simulation Tool for Profitability Evaluation of CLT Manufacturing in Japan Hirotaka Komata, Seiji Watanabe, Yoshinori Ohasi, Teruhisa Miyauchi and Nobuaki Hattori
Characteristics of Large-Diameter Sugi Log and Quality of the Sawn Lumber Yukari Matsumura, Yuji Ikami, Yosuke Matsuda
Relationships of Crack Propagation and Stress Intensity Factors in Wood Cutting Masumi Minagawa, Yosuke Matsuda, Yuko Fujiwara and Yoshihisa Fujii
Approaches for the Assessment of the Abrasiveness of Woodbased Materials F. Scholz, S. G. Koppula, K. Binninger, J. Ratnasingam and a Student group
Specific Energy Consumption of Cutting Jackfruit Wood at Different Feed Speeds Carolina Nogueira Xavier, Anna Carolina de Almeida Andrade, José, Moreira da Silva, Alexandre Monteiro de Carvalho
Post-Seminar Tour
(Additional registration required)
Thursday 29 August
7:00-8:00 am Breakfast
Richardson Hall, Room 107 & 115
8:00 am Depart from Richardson Hall
9:00 am Murphy Plywood
11:00 am Arauco MDF
12:30 pm Lunch at El Charro Restaurant (Eugene)
2:30 pm Willamette Valley Company, Pre-Tec Division
5:45 pm Return to Richardson Hall
Friday 30 August
7:00-8:00 am Breakfast
Richardson Hall, Room 107 & 115
8:00 am Depart from Richardson Hall
9:00 am Weyerhaeuser Santiam Sawmill
12:00 pm Picnic lunch at Silver Falls State Park
2:30 pm Freres Mass Panel Plywood Facility
5:00 pm Return to Richardson Hall
