Gauge material for setting gap on Ultrasonic Welder

[supercub]

What is the best material to use for a feeler sotck for setting a gap between the horn and anvil of an ultrasonic welder? Is there any chance of scratching the horn with common steel feeler stock? The gap is .063". Thanks!

 

[Pud]

Not sure where in the World you are, but this stuff must be available near you:

http://docs-europe.electrocomponents.com/webdocs/0c14/0900766b80c14c63.pdf

Cheers

H

http://www.tynevalleyplastics.co.uk

Why be happy when you can be normal?