The heat will soften the tubing allowing you to reshape it into a long straight line.
Tricks for straightening curved vinyl tubing.
You have to take into account the waste where you clamp it.
Probably would be best to make the v s with a couple 45 cuts and then nibble out the wood between the v s to a depth that would create flats at a depth equal to half the tube diameter so that the dies would contact the top and bottom of the tube as well as the quarter points along the v s.
Clean your tumbler with rubbing alcohol and let dry.
I m trying to connect a radiator and pump directly beneath it but my tubing was bent because masterkleer sells it in tight rolls around 40cm in diameter.
Straightening vinyl tubing for a observation hive entrance tube.
Apply transfer tape to your decal and scrape it down do not remove paper backing yet.
I heard about this and decided to give it a shot.
It also work hardens it a little and keeps it s shape.
Boil the tubing in the water for five to 10 minutes.
How to straighten pvc tubing.
Design and cut out vinyl decal with a cutting machine or buy a decal weed off the extra vinyl.
I needed to straighten 1 4 copper tubing for an intercooler core.
Turn the burner on high to allow the water to boil.
It is fine for every other piece of tubing but this i need straight.
Also a blow dryer will get plenty hot i think.
Immerse the coiled tubing into the water.
Then pull like an old style parking brake.
Thirding hot water but please use tongs.
It stretches it out a bit as it straightens it.