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Adhesives

Adhesives. Michael Butala Thomas Montgomery Ryan Reinhardt. Presentation Outline. Types of Welding How Adhesives Work Thermoplastic Adhesion Thermosetting Adhesion Common Joints for Adhesion Special Considerations Conclusion. Types of Welding. Ultrasonic Hot Gas Spin (Friction)

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Adhesives

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  1. Adhesives Michael Butala Thomas Montgomery Ryan Reinhardt

  2. Presentation Outline • Types of Welding • How Adhesives Work • Thermoplastic Adhesion • Thermosetting Adhesion • Common Joints for Adhesion • Special Considerations • Conclusion

  3. Types of Welding • Ultrasonic • Hot Gas • Spin (Friction) • Adhesive

  4. Adhesive Process • Adhesive Applied • The Parts are Joined • Bond hardens

  5. Types of Thermoplastic Bonding • Monomer Cements • Solvent Cements

  6. Types of Thermoplastic Adhesives • Cellulose Acetate • Cellulose Acetate Butyrate • Cellulose Nitrate • Polyvinyl Acetate • Polyamide • Acrylic

  7. Types of Thermosetting Bonding • Catalyze Bonding • Flexible Sheets

  8. Types of Thermosetting Adhesives • Cyanoacrylate • Polyester + Isocyanate • Urea Formaldehyde • Melamine Formaldehyde • Epoxy Blends • Acrylate Acid Ester

  9. Common Types of Joints • Self Aligning • Tongue and Groove • “V” Joint • Lap Joint • Align Dependant • Butt Joint • Beveled Joint • Other Joints • Multiple Tongue and Groove • Tenon Joint

  10. Self Aligning Joints • Tongue and Groove • “V” Joint • Lap Joint

  11. Align Dependant Joints • Butt Joint • Beveled Joints

  12. Other Joint Considerations • Multiple Tongue and Groove • Tenon Joint

  13. Special Considerations • Chemical Resistance between Adhesive and Part • Too High • Too Low • Joint Designs • Application of bonded parts

  14. Applications of Adhesive Welding • Vinyl Floors • Plumbing Applications • Models • Repair Broken Parts • Computer Applications • Automobile Components

  15. Conclusion • Used for Thermoplastic and Thermoset Mat’ls • Thermoplastic (Monomer/Solvent) • Thermoset (Catalyze/Flexible Sheets) • Self-Align Joints • Align Dependant • Considerations • Applications

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