Thin-walled tube of soft metal when you try to bend often creased. To avoid this, they are usually pre-stuffed with sand.
With the same purpose, you can use another method: navit on the future site of bend copper or aluminum wire – turns will not allow the tube to wrinkle at the bend.
The same result can be achieved using a suitable inner diameter of the spring.
Recommend to read
IF YOU NEED MICROBALANCE
If you have to refill the pen or marker ink, there is a need in any microfinance, as the diameter of the housing is quite small. Rescue cover with the "nose" of the plastic bottle with...
THE CATERPILLAR ON THE CHAIN
Motonarty and all-terrain vehicles on tracks are very popular in areas with snowy winters and impassable for other land transport by road. Many Amateur designers to undertake independent...
