Bending processes with a radius of 1D or less face the challenge of controlling the inner diameter flattening. By not relying on hydraulic forming, it can reduce equipment costs and is suitable for small quantities and a variety of products.
It is important that the small R's minimal bend does not have a flattened inner diameter when viewed from the pipe cross-section. Products that are mass-produced can easily amortize the introduction of hydraulic forming, but it is not suitable for small quantities and a variety of products. Therefore, bending techniques using molds and benders are required.
If you are struggling with the introduction of minimal bends due to low production quantities and difficulties in investment amortization, please feel free to consult us.