★ A thorough explanation of phenomena that are likely to occur during stretching, such as the Boeing phenomenon and thickness variation, along with countermeasures! ★ Understanding the physical properties of film materials to aim for the optimization of stretching!
**Lecturers** **Part 1**: Hiroshi Ito, Ph.D., Professor, Graduate School of Science and Engineering, Yamagata University **Part 2**: Yutaka Okoshi, Ph.D., Professor, Faculty of Textile Science and Technology, Shinshu University **Part 3**: Hideaki Ishihara, Ph.D., REC Fellow, Ryukoku University **Target Audience**: Engineers and researchers related to high-performance plastic films such as optical films **Venue**: Kyouka Square 2F High-Tech Center, Conference Room 1 [Tokyo, Hatchobori] 1 minute walk from A3 exit of Hatchobori Station on Tokyo Metro Hibiya Line and JR Keiyo Line **Date and Time**: December 20, 2011 (Tuesday) 10:00 AM - 3:00 PM **Capacity**: 30 people *Registration will close once full. Please apply early. **Participation Fee**: **[Early Bird Discount Price]** 52,500 yen (tax included, including text costs) for 2 participants from one company ◆ Point discounts from the early bird price do not apply. Point discount services can only be applied when registering at the regular price. *However, this is limited to Tech-Zone members who apply by December 6. Membership registration is free. *After December 6, the **[Regular Price]** will be 55,650 yen (tax included, including text costs) for 2 participants from one company.
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basic information
【1 Lecture Summary】 This presentation will introduce the structural formation during the stretching process of polymer films, including the fundamental physical properties of the polymer materials, their stretchability, and the molecular orientation formation that occurs during the stretching process. 【3 Lecture Purpose】 This lecture will clearly explain the phenomena and behaviors that occur when making films and will discuss measures to improve quality from an industrial production perspective.
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P2
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P2
Applications/Examples of results
【Program 1】 1. Introduction to Films 1.1. Film Materials and Molding Processing Technologies 1.2. Structural and Physical Property Evaluation 2. Phenomena in the Biaxial Stretching and Molding Process 2.1. Mechanisms of Structural Formation in Biaxial Stretching 2.2. Research and Development Trends in Biaxial Film Molding and Stretching 3. Stretching of Amorphous Optical Films, Research Trends 3.1. Uniaxial Stretching and Molecular Orientation Characteristics 3.2. Research and Development Trends in Amorphous Optical Film Molding and Stretching 【Program 2】 1. Stretching Process of Polymers 1.1. Stretching Equipment and Conditions 1.2. Forces and Deformations Applied in the Stretching Process 1.3. Heat Applied in the Stretching Process 1.4. Fundamental Equations of Stretching 1.5. Forms of Stretching 2. Control of Molecular Orientation and Crystallization through Stretching 2.1. Three Elements of Molecular Orientation 2.2. Control of Molecular Orientation through Stretching 2.3. Crystallinity of Polymers 2.4. Oriented Crystallization 【Program 3】 1. Fundamentals of Films 1.1. Types of Films and Their Production Methods 1.2. Rheology in Film Molding 2. Phenomena and Behavior in Film Formation 3. Phenomena and Behavior in Stretching 4. Case Studies of Troubles and Countermeasures
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