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Book Cover
E-book
Author Lengsfeld, Hauke, 1971- author.

Title Composite technology : prepregs and monolithic part fabrication technologies / Hauke Lengsfeld, Javier Lacalle, THomas Neumeyer, Volker Altstädt
Edition 2nd edition
Published Munich : Hanser, [2021]
©2021

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Description 1 online resource
Contents Intro -- Contents -- Preface to the Second Edition -- Acknowledgments -- The Authors -- Abbreviations and Important Terms -- 1 Introduction -- Felipe Wolff-Fabris and Hauke Lengsfeld -- 1.1 Materials -- 1.2 Continuous Fiber Reinforced Plastics -- 1.2.1 Property Profile -- 1.2.2 Manufacturing -- 1.2.3 Applications -- 1.3 References -- 2 Prepregs and Their Precursors -- Felipe Wolff-Fabris, Hauke Lengsfeld, and Johannes Krämer -- 2.1 Structure and Preparation -- 2.2 Matrix Systems -- 2.3 Fibers and Textiles -- 2.4 Prepreg Systems -- 2.4.1 2.4.1 Thermoset Prepregs -- 2.4.2 Thermoplastic Prepregs
2.5 References -- 2.6 Additional Information -- 3 Prepreg Technology -- Hauke Lengsfeld and Mike Turner -- 3.1 Historical Background -- 3.2 Introduction: Manufacturing Methods -- 3.2.1 Design of a Prepreg Production Line -- 3.2.2 Thermoset Prepreg Manufacturing Methods -- 3.2.2.1 Hot Melt Processes -- 3.2.2.2 Solvent Coating/Solvent Dip Method for Thermoset Prepregs -- 3.2.3 Thermoplastic Prepreg Manufacturing Methods -- 3.2.3.1 Powder Coating Process -- 3.2.3.2 Extrusion Process -- 3.2.3.3 Solvent Coating/Solvent Dip Method for Thermoplastic Prepregs -- 3.2.4 Prepreg Variations
3.2.4.1 Slit Tape -- 3.2.4.2 Towpregs -- 3.2.5 Effect of Manufacturing Parameters -- 3.2.5.1 Matrix Content -- 3.2.5.2 Level of Impregnation -- 3.2.5.3 Tack (Tackiness) -- 3.3 References -- 4 Prepregs: Processing Technology -- Hauke Lengsfeld, Javier Lacalle, and Thomas Neumeyer -- 4.1 Introduction -- 4.2 Cutting of Thermoset Prepregs -- 4.2.1 Manual Cutting -- 4.2.2 Automated Cutting -- 4.3 Hand Lay-up of Thermoset Prepregs -- 4.4 Automated Lay-up Technologies: Automated Tape Laying (ATL) and Automated Fiber Placement (AFP) -- 4.4.1 Introduction -- 4.4.1.1 Goal of Automated Lay-up Processes
4.4.1.2 Principle Process Steps of Automated Lay-up Technologies -- 4.4.1.3 Prepregs for Automated Lay-up Processes -- 4.4.1.4 Machine Architecture -- 4.4.2 Automatic Tape Laying (ATL) -- 4.4.2.1 Introduction -- 4.4.2.2 Thermoset Prepreg Materials for ATL -- 4.4.2.3 General Principle of ATL Processes -- 4.4.2.4 ATL Technology and Major Subsystems -- 4.4.2.5 Selection of Machine Configuration for ATL Processes -- 4.4.3 Automatic Fiber Placement (AFP) -- 4.4.3.1 Introduction -- 4.4.3.2 Prepreg Materials for AFP -- 4.4.3.3 General Principle of AFP Processes
4.4.3.4 AFP Technology and Configuration -- 4.4.3.5 Criteria to Select an AFP Configuration -- 4.4.4 Productivity and Cost Effectiveness of Lay-up Processes -- 4.4.4.1 Lay-up and Floor-to-Floor Productivity -- 4.4.4.2 Characterization of the Machine Performance -- 4.4.4.3 Cost Effectiveness of Automated Lay-up Processes -- 4.4.5 Production of Molded Parts on the Basis of Thermoplastic UD-Tapes -- 4.4.5.1 2D Lay-ups Based on UD Tapes as Semi-Finished Products -- 4.4.5.2 Process Technologies for the Production of Lay-ups Based on UD Tapes -- 4.5 Pultrusion -- 4.6 Hot Drape Forming
Summary Prepreg materials are pre-impregnated fibers for the manufacture of composite components, and are widely applied in the wind energy and aerospace industries. The properties of these semi-finished products, the type of processing, and the component design collectively play an important role in the quality and suitability for mass production of a fiber composite component. This book provides a holistic approach, showing the influence and mutual interaction of the parameters involved in the production of fiber composite components. "Composite Technology" gives an overview of the current state of prepreg technology, generation, and development as well as their variations and trends. It covers the fundamentals of prepreg preparation and starting materials; processing technology and automation; interactions between construction/design and material and between tooling material and composite components/design; testing of prepreg semi-finished products and components; and typical error patterns. The second edition has been systematically updated; in particular, new developments at manufacturers and processors have been incorporated. The addition of thermoplastic prepregs (TPP) and their production, processing, and testing completes the topic
Bibliography Includes bibliographical references and index
Notes Online resource; title from PDF title page (EBSCO, viewed June 16, 2021)
Subject Fibrous composites.
Polymeric composites.
Reinforced plastics.
fibrous composite.
reinforced plastic.
Fibrous composites
Polymeric composites
Reinforced plastics
Form Electronic book
Author Lacalle, Javier, author
Neumeyer, Thomas, author
Altstädt, V., author.
ISBN 9781569908266
1569908265