"Daniel" wrote in message
om...
Bill Daniels wrote ...
... a match sized flame ... virtually eliminates any stress risers
that will cause the plastic to crack later.


Eliminate _risers_? Yes. But I can't imagine a better way to induce
latent stresses in Lexan than to use a flame.


Daniel

I learned the trick from a plastics fabricator - it works for me. Try it on
some scrap. If it doesn't work for you, do it another way.

Bill Daniels