I did a search but found nothing on heat treating cane shafting.
My new cane arrows are pretty good for the most part but several still need a little hand straightening day to day, all were straightened with heat but not to the point of caramelizing the shafts, which brings me to my next question;
Have you guys seriously caramelized a shaft like some do for bamboo backings? Did you find these shafts stayed straighter?
Also; do you find different varieties of cane easier to keep straight, japonica opposed to hill cane or Tonkin?
I tend to over think anything I get into in the search for a better product. I then then settle into a practical solution that produces a consistent result.