1. The 5 phases of rotation welding
1.1 Phase I
Rotation abrades the two surfaces in contact and the specific surface area decreases.
The most important parameters involved are :
rotation speed ;
pressure ;
the surface of the parting line.
1.2 Phase II
Friction heats up the materials, which begin to reach melting temperature at the parting line.
The main...
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The 5 phases of rotation welding
Classic applications
Websites
Advice and training in plastic welding: contact the Techniques de l'Ingénieur training department.
To find out more about occupational hazards, contact your local CRAM and consult the publications of the INRS
Products and suppliers
To study noise levels in your workshop, contact your regional CRAM and consult INRS publications, then in the search box type in the key words: ultrasonic welding.
Each machine manufacturer will be specialized according to the field of application, materials and material structure.
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