Ultrasonic bonding
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Description
A bonding method using acoustic vibrations to create friction-induced heat. Low energy ultrasonic bonding generates enough heat to seal the end of polyester encapsulation envelopes. High intensity ultrasonic vibrations are used to weld metals by breaking up surface oxide films.
Resources and Citations
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971
- ASTM, Standard Terminology of Microscopy, Annual Book of ASTM Standards, Section 14, General Methods and Instrumentation, ASTM, E175, 75-78, May 1982
- ASTM, Standard Terminology Relating to Natural and Artificial Weathering Tests of Nonmetallic Materials, Annual Book of ASTM Standards, Section 14, General Methods and Instrumentation, ASTM, G113, 1371-1373, Sep-94
- Polymer Handbook, Sealants and Adhesives
- Theodore J. Reinhart, Engineered Materials Handbook, Vol.1: Composites, ASM International, 1987