I am looking ways to heat the rolls on a roll forming machine similar to this one.
The rolls of this machine are forming sheet metal with a painted surface. Because of the lack of heaters in the plant, to temperature can dip to 40F. We are told to maintain 70F to prevent cracking of the...
I've come across this note several times before. My understanding is that they would like to hold a dimension to be identical such as a pair of rails for assembly. It there anything in the GD&T callouts that would do something along the lines of this note? I was thinking about using profile of...
