Wood Machining

Klappentext The vital resource provides the fundamentals and the most recent research advances on machining wood and wood products. In recent years! the machining of wood products has acquired great importance due the short supply of wood and increasing environmental awareness among users and manufacturers. Zusammenfassung The vital resource provides the fundamentals and the most recent research advances on machining wood and wood products. In recent years! the machining of wood products has acquired great importance due the short supply of wood and increasing environmental awareness among users and manufacturers. Inhaltsverzeichnis Preface xi Chapter 1. Machining of Wood and Wood Composites 1 Grzegorz KOWALUK 1.1. Introduction 1 1.2. Wood and wood-based composites 2 1.3. Approach to cutting 7 1.4. Main techniques of machining 11 1.5. Problems of machining wood and wood composites -- a review 19 1.6. Into the future -- further scenarios of wood and wood composites machining 21 1.7. Acknowledgement 23 1.8. Bibliography 24 Chapter 2. Wood and Wood-based Panel Machining Quality 27 Cristina COELHO! Nuno GARRIDO! Jorge MARTINS! Luisa CARVALHO and Carlos COSTA 2.1. Solid wood machining 27 2.2. Wood-based panels machining 39 2.3. Surface quality 50 2.4. Case study: solid wood machining and surface quality evaluation 65 2.5. Case study: particleboard machining and edge quality evaluation 73 2.6. Bibliography 75 Chapter 3. Reducing Tool Wear by Cryogenic Treatment and Cooling with Refrigerated Air when Processing Medium Density Fiberboard 83 Rado GAZO! Judith GISIP and Harold A. STEWART 3.1. Introduction 83 3.2. Effects of refrigerated air 85 3.3. Effects of cryogenic treatment and refrigerated air 98 3.4. Acknowledgements 111 3.5. Bibliography 111 Chapter 4. Wearing Mechanisms Contributing to Reduced Tool Life after Wood and Secondary Wood Products Machining 115 Boles^3aw PORANKIEWICZ 4.1. Introduction 116 4.2. Cutting edge-material cut interface 116 4.3. TGA indirect evidence of HTTR 119 4.4. Theoretical QC analysis of HTTR 134 4.5. Investigations of direct evidence of HTTR 140 4.6. Cutting edge SEM image examinations 143 4.7. Synergistic effect of high temperature reactions and mechanical wear 146 4.8. Final remarks 150 4.9. Conclusions 154 4.10. Acknowledgements 155 4.11. Bibliography 155 Chapter 5. Monitoring Surface Quality on Molding and Sawing Processes for Solid Wood and Wood Panels 159 Alfredo AGUILERA 5.1. Introduction 159 5.2. General concepts 160 5.3. Monitoring the cutting process 176 5.4. Surface roughness and quality for solid wood and panels 190 5.5. Concluding remarks 210 5.6. Acknowledgements 211 5.7. Bibliography 211 Chapter 6. Evaluating the Roughness of Sanded Wood Surfaces 217 Lidia GURAU! Hugh MANSFIELD-WILLIAMS and Mark IRLE 6.1. Introduction 217 6.2. Profile filtering applied to wood surfaces 228 6.3. A proposed method for separating processing roughness from anatomical roughness 246 6.4. A case study: the processing roughness of oak surfaces sanded with various grit sizes 250 6.5. Concluding remarks 259 6.6. Perspectives 260 6.7. Acknowledgements 261 6.8. Bibliography 261 List of Authors 269 Index 273 ...

List of contents

Preface xi
Chapter 1. Machining of Wood and Wood Composites 1
Grzegorz KOWALUK
1.1. Introduction 1
1.2. Wood and wood-based composites 2
1.3. Approach to cutting 7
1.4. Main techniques of machining 11
1.5. Problems of machining wood and wood composites - a review 19
1.6. Into the future - further scenarios of wood and wood composites machining 21
1.7. Acknowledgement 23
1.8. Bibliography 24
Chapter 2. Wood and Wood-based Panel Machining Quality 27
Cristina COELHO, Nuno GARRIDO, Jorge MARTINS, Luisa CARVALHO and Carlos COSTA
2.1. Solid wood machining 27
2.2. Wood-based panels machining 39
2.3. Surface quality 50
2.4. Case study: solid wood machining and surface quality evaluation 65
2.5. Case study: particleboard machining and edge quality evaluation 73
2.6. Bibliography 75
Chapter 3. Reducing Tool Wear by Cryogenic Treatment and Cooling with Refrigerated Air when Processing Medium Density Fiberboard 83
Rado GAZO, Judith GISIP and Harold A. STEWART
3.1. Introduction 83
3.2. Effects of refrigerated air 85
3.3. Effects of cryogenic treatment and refrigerated air 98
3.4. Acknowledgements 111
3.5. Bibliography 111
Chapter 4. Wearing Mechanisms Contributing to Reduced Tool Life after Wood and Secondary
Wood Products Machining 115
Boles³aw PORANKIEWICZ
4.1. Introduction 116
4.2. Cutting edge-material cut interface 116
4.3. TGA indirect evidence of HTTR 119
4.4. Theoretical QC analysis of HTTR 134
4.5. Investigations of direct evidence of HTTR 140
4.6. Cutting edge SEM image examinations 143
4.7. Synergistic effect of high temperature reactions and mechanical wear 146
4.8. Final remarks 150
4.9. Conclusions 154
4.10. Acknowledgements 155
4.11. Bibliography 155
Chapter 5. Monitoring Surface Quality on Molding and Sawing Processes for Solid Wood and Wood Panels 159
Alfredo AGUILERA
5.1. Introduction 159
5.2. General concepts 160
5.3. Monitoring the cutting process 176
5.4. Surface roughness and quality for solid wood and panels 190
5.5. Concluding remarks 210
5.6. Acknowledgements 211
5.7. Bibliography 211
Chapter 6. Evaluating the Roughness of Sanded Wood Surfaces 217
Lidia GURAU, Hugh MANSFIELD-WILLIAMS and Mark IRLE
6.1. Introduction 217
6.2. Profile filtering applied to wood surfaces 228
6.3. A proposed method for separating processing roughness from anatomical roughness 246
6.4. A case study: the processing roughness of oak surfaces sanded with various grit sizes 250
6.5. Concluding remarks 259
6.6. Perspectives 260
6.7. Acknowledgements 261
6.8. Bibliography 261
List of Authors 269
Index 273

About the author

J. Paulo Davim is an aggregate professor of the Department of Mechanical Engineering at the University of Aveiro in Portugal.

Product details

• Authors: J. Paulo Davim, J. Paulo (EDT) Davim
• Assisted by: J Paulo Davim (Editor), J. Paulo Davim (Editor), J. Paulo (University of Aveiro Davim (Editor)
• Publisher: Wiley, John and Sons Ltd
• Languages: English
• Product format: Hardback
• Released: 20.07.2011
• EAN: 9781848213159
• ISBN: 978-1-84821-315-9
• No. of pages: 275
• Dimensions: 159 mm x 241 mm x 19 mm
• Subject: Natural sciences, medicine, IT, technology > Technology > General, dictionaries