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| ORE7126 | Standardization of Wood Boards | 3+0+0 | ECTS:7.5 | | Year / Semester | Fall Semester | | Level of Course | Third Cycle | | Status | Elective | | Department | DEPARTMENT of FOREST INDUSTRY ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face, Lab work | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Prof. Dr. Hülya KALAYCIOĞLU | | Co-Lecturer | None | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | Introduction to wood plastic composite raw materials, machines, production systems, history of production, general technologyParticle preparation, Drying of chips, conveying of chips, storage of chips, Dosing, Chip blending, Mat laying, Prepressing, Wetting, Flat Pressing, board finising, covering of surface, special porcesses, properties of board, testing and standarts, techological propertiesSuggestion of solving problems in production lines |
| Programme Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | PO - 1 : | Describe production process, physical, chemical and mechanical properties, investigate relevant material properties and characteristics, | 3,7,11 | 1,3,6 | | PO - 2 : | Solve manufacturing problems in particleboard products line and present the outcome of the model to the expert, select appropriate specialized processes, | 3,7,10 | 1,3,6 | | PO - 3 : | Analyses similar products for ideas and possible solutions, consider effect of production parameters, choose appropriate production techniques, they will be able to assessments all productions line | 6,9,11 | 1,6 | | PO - 4 : | Describe Importance of standards, investigation of physical and mechanical properties on wood and wood based panels | 3,6,10 | 1,3,6 | | 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), PO : Learning Outcome | | |
| Introduction about Wood Plastic Composites, Raw materials which are used in WPC manufacturing, using range and properties of wood, plastic and additives materials, WPC manufacturing methods (extrusion, injection moulding, pressure/non-pressure moulding and production of pellets) , using machine of WPC manufacturing, raw materials selection and obtaining methods according to manufacturing methods, effect of raw materials properties on physical and mechanical properties of WPC. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Introduction about Wood Plastic Composites | | | Week 2 | Raw materials which are used in WPC manufacturing | | | Week 3 | Raw materials which are used in WPC manufacturing, using range and properties of wood, plastic and additives materials | | | Week 4 | WPC manufacturing methods extrusion, injection moulding, pressure/non-pressure moulding and production of pellets | | | Week 5 | WPC manufacturing methods extrusion, injection moulding, pressure/non-pressure moulding and production of pellets | | | Week 6 | WPC manufacturing methods extrusion, injection moulding, pressure/non-pressure moulding and production of pellets | | | Week 7 | Using machine of WPC manufacturing | | | Week 8 | Using machine of WPC manufacturing | | | Week 9 | Mid-term exam | | | Week 10 | Raw materials selection and obtaining methods according to manufacturing methods | | | Week 11 | Raw materials selection and obtaining methods according to manufacturing methods | | | Week 12 | Effect of raw materials properties on physical and mechanical properties of WPC | | | Week 13 | Effect of raw materials properties on physical and mechanical properties of WPC | | | Week 14 | Effect of raw materials properties on physical and mechanical properties of WPC | | | Week 15 | Use of WPC areas | | | Week 16 | End-of-term exam | | | |
| 1 | Woodhams, R.T., Law S. and Balatinecz, J.J., 1993, Intensive mixing of wood fibers with thermoplastics for injection-molded composites, In: Proc. Wood fiber/polymer composites: fundamental concepts, processes, and material options. Wolcott, M.P. Forest Products Society, p.75-78. | | | |
| 1 | Yam, K.l., Gogoi, C.C., Lai, and Sekle, S.E., 1990, Composites from compounding wood fibers with recycled high density polyethilene, Polymer Engineering and Sci., 30(11), p. 693-699. | | | 2 | Maiti, S.N., and Singh K., 1986, Influnce of wood flour on the mechanical properties of polyethilene, J. of Applied Polymer Sci., 32, p.4285-4289. | | | 3 | Törmälä, P., Pääkkonen and Luoto, K., 1985, Injection molding and extrusion of composites of low-density polyethilene and plywood grindlins, Journal of Applied Polymer Science, 30, p. 423-427. | | | 4 | Gassan, J.and Bledzki, A. K., 1999, Correlation between structure and proporties of cellulose-based fibers and their effects on composite properties, The Fifth International Conference on Woodfiber- Plastic Composites. | | | 5 | Eckert, C. 2000, Opportunities for Natural Fibers in Plastic Composites In: Proc. Progress in Woodfibre-Plastic Composites, Toronto. | | | 6 | Metsateollinen, V., 2002, Woodfiber-plastic composites, VTT Technical Research Centre, Finland, | | | 7 | Wolcott, M., P., and Englund, K., 1999, A Technology Review for wood plastic composites, 33. International Particleboard /Composite Materials Symposium, Washington State University, Pulman, Washington, pp. 103?111. | | | 8 | Jones, M. J., 1980, Mechanics of Composite Materials, Scripta Book Company, Washington D.C., McGraw-Hill Book Company New York. | | | 9 | Broutman, L. J., Krock, R. H.,1967 Modern Composite Materials, Addison-Wesley Publishing Company, Reading, Massachusetts. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 20.11.2012 | 1,5 | 30 | | Homework/Assignment/Term-paper | 12 | 11.12.2012 | 2,1 | 20 | | End-of-term exam | 15 | 15.01.2013 | 1,5 | 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 | 2 | 14 | 28 | | Sınıf dışı çalışma | 2 | 14 | 28 | | Laboratuar çalışması | 3 | 11 | 33 | | Arasınav için hazırlık | 2 | 8 | 16 | | Arasınav | 1.5 | 1 | 1.5 | | Ödev | 4.2 | 12 | 50.4 | | Dönem sonu sınavı için hazırlık | 3.5 | 12 | 42 | | Dönem sonu sınavı | 1.5 | 1 | 1.5 | | Total work load | | | 200.4 |
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