|
|
| OREN332 | Plywood Technology | 3+1+0 | ECTS:5 | | Year / Semester | Spring Semester | | Level of Course | First Cycle | | Status | Compulsory | | Department | DEPARTMENT of FOREST INDUSTRY ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face, Lab work , Practical | | Contact Hours | 14 weeks - 3 hours of lectures and 1 hour of practicals per week | | Lecturer | Prof. Dr. Semra ÇOLAK | | Co-Lecturer | Prof. Dr. Semra ÇOLAK | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | Teaching of fundamental knowledge about laminated wood materials. Explaining all of the information which should be known about what are veneer and laminated wood materials, log selection and log properties for veneer production, pre-treatment processes, veneer and laminated wood materials production methods, adhesive and binders and product standards. |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | define and explain the veneer, plywood and other laminated wood materials | 4,5 | 1 | | LO - 2 : | apply pre processes such as heating and steaming to logs prior to veneer manufacturing. | 4,5 | 1 | | LO - 3 : | manufacture plywood panels with different adhesive types and evaluate their physical and mechanical properties. | 4,5 | 1,4 | | LO - 4 : | make changes in recipes of adhesive mixture to get desired bond strength. | 4,5 | 1,4 | | LO - 5 : | get the knowledge of different methods for veneer manufacturing and drying | 4,5 | 1 | | LO - 6 : | apply quality control tests for veneers, plywood panels and other laminated wood materials according to the related standards | 4,5 | 1,4 | | LO - 7 : | determine formaldehyde emissions from wood based panels and evaluate the panels if their emission are in reliable limits or not. | 4,5 | 1,4 | | CTPO : Contribution to programme outcomes, TOA :Type of assessment (1: written exam, 2: Oral exam, 3: Homework assignment, 4: Laboratory exercise/exam, 5: Seminar / presentation, 6: Term paper), LO : Learning Outcome | | |
| Development of veneer and laminated wood materials, Wood species for veneer production, The effects of wood structure on the veneer properties, Favourable wood species for inner and outer layer, Veneer production by using sawn method, Log preparing for peeling/cutting, Veneer production by using cutting method, Cutting machines and flow diagram, Technology of cutting process, Veneer production technology by rotary peeling, Veneer sorting and drying, Adhesives, types and properties of adhesives, Physical and mechanical properties of layered wood materials, Standards. |
| |
| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Historical development of laminated wood materials, wood species and their properties using in laminated wood materials | | | Week 2 | Logs storing for the manufacturing of laminated wood materials and preperation process for manufacturing. | | | Week 3 | Wood veneer manufacturing methods (Sawing, slicing and rotary cutting)
| | | Week 4 | Factors effective on veneer quality related to machines and manufacturing defects. | | | Week 5 | Veneer transportation systems, sizing and drying process, veneer drying machines. | | | Week 6 | Work flow in plywood manufacturing, adhesives and gluing machines using for plywood manufacturing | | | Week 7 | General repetition - APPLICATION (presentation of video and slides related to the courses completed in previous six weeks) | | | Week 8 | PRACTICE (Visiting a plywood mill near Trabzon) | | | Week 9 | Mid-term exam | | | Week 10 | Plywood manufacturing, pressing, sizing and sanding. | | | Week 11 | Manufacturing of core plywood, coating of laminated wood materials, lamination technique. | | | Week 12 | Quality control and standardization process on veneers | | | Week 13 | Technological properties of plywood panels - practice | | | Week 14 | Mechanical properties of plywood panels - PRACTICE | | | Week 15 | Formaldehyde emission and measuring methods for formaldehyde emission - PRACTICE(Rotary cut veneer and plywood manufacturing) | | | Week 16 | End-of-term exam | | | |
| 1 | Çolakoğlu, G. 2005; Tabakalı Ağaç Malzemeler (Basılmamış ders notları), Trabzon. | | | 2 | Bozkurt, A.Y., Göker, Y., 1986; Tabakalı Ağaç Malzeme Teknolojisi, İstanbul Üniversitesi Orman Fakültesi Yayınları, No: 3401, İstanbul. | | | |
| 1 | Sellers, T., 1985; Plywood and Adhesive Technology, Marcel Dekker, Inc., N.Y. | | | 2 | Baldwin, R.F.,1995; Plywood and Veneer-Based Products: Manufacturing Practices, Miller Freeman Books, San Francisco, California, USA. | | | 3 | Örs, Y., Keskin, H., 2001; Ağaç Malzeme Bilgisi, Atlas Yayınları, İstanbul. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | | 1 | 30 | | Laboratory exam | 13, 14 | | 1 | 20 | | End-of-term exam | 16 | | 1 | 50 | | |
| Student Work Load and its Distribution | | Type of work | Duration (hours pw) | No of weeks / Number of activity | Hours in total per term | | Yüz yüze eğitim | 3 | 14 | 42 | | Sınıf dışı çalışma | 3 | 14 | 42 | | Laboratuar çalışması | 2 | 6 | 12 | | Arasınav için hazırlık | 3 | 8 | 24 | | Arasınav | 1 | 1 | 1 | | Uygulama | 1 | 8 | 8 | | Klinik Uygulama | 0 | 0 | 0 | | Ödev | 0 | 0 | 0 | | Proje | 0 | 0 | 0 | | Kısa sınav | 0 | 0 | 0 | | Dönem sonu sınavı için hazırlık | 4 | 5 | 20 | | Dönem sonu sınavı | 1 | 1 | 1 | | Diğer 1 | 0 | 0 | 0 | | Diğer 2 | 0 | 0 | 0 | | Total work load | | | 150 |
|